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    /or1k/trunk/insight/gdb/testsuite/lib
    from Rev 578 to Rev 1765
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Rev 578 → Rev 1765

/trace-support.exp
0,0 → 1,307
# Copyright (C) 1998 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
 
 
#
# Support procedures for trace testing
#
 
 
#
# Procedure: gdb_target_supports_trace
# Returns true if GDB is connected to a target that supports tracing.
# Allows tests to abort early if not running on a trace-aware target.
#
 
proc gdb_target_supports_trace { } {
global gdb_prompt
 
send_gdb "tstatus\n"
gdb_expect {
-re "\[Tt\]race can only be run on.*$gdb_prompt $" {
return 0
}
-re "\[Tt\]race can not be run on.*$gdb_prompt $" {
return 0
}
-re "\[Tt\]arget does not support.*$gdb_prompt $" {
return 0
}
-re ".*\[Ee\]rror.*$gdb_prompt $" {
return 0
}
-re ".*\[Ww\]arning.*$gdb_prompt $" {
return 0
}
-re ".*$gdb_prompt $" {
return 1
}
timeout {
return 0
}
}
}
 
 
#
# Procedure: gdb_delete_tracepoints
# Many of the tests depend on setting tracepoints at various places and
# running until that tracepoint is reached. At times, we want to start
# with a clean slate with respect to tracepoints, so this utility proc
# lets us do this without duplicating this code everywhere.
#
 
proc gdb_delete_tracepoints {} {
global gdb_prompt
 
send_gdb "delete tracepoints\n"
gdb_expect 30 {
-re "Delete all tracepoints.*y or n.*$" {
send_gdb "y\n";
exp_continue
}
-re ".*$gdb_prompt $" { # This happens if there were no tracepoints }
timeout {
perror "Delete all tracepoints in delete_tracepoints (timeout)"
return
}
}
send_gdb "info tracepoints\n"
gdb_expect 30 {
-re "No tracepoints.*$gdb_prompt $" {}
-re "$gdb_prompt $" { perror "tracepoints not deleted" ; return }
timeout { perror "info tracepoints (timeout)" ; return }
}
}
 
#
# Procedure: gdb_trace_setactions
# Define actions for a tracepoint.
# Arguments:
# testname -- identifying string for pass/fail output
# tracepoint -- to which tracepoint do these actions apply? (optional)
# args -- list of actions to be defined.
# Returns:
# zero -- success
# non-zero -- failure
 
proc gdb_trace_setactions { testname tracepoint args } {
global gdb_prompt;
 
set state 0;
set passfail "pass";
send_gdb "actions $tracepoint\n";
set expected_result "";
gdb_expect 5 {
-re "No tracepoint number .*$gdb_prompt $" {
fail $testname
return 1;
}
-re "Enter actions for tracepoint $tracepoint.*>" {
if { [llength $args] > 0 } {
set lastcommand "[lindex $args $state]";
send_gdb "[lindex $args $state]\n";
incr state;
set expected_result [lindex $args $state];
incr state;
} else {
send_gdb "end\n";
}
exp_continue;
}
-re "\(.*\)\[\r\n\]+\[ \t]*> $" {
if { $expected_result != "" } {
regsub "^\[^\r\n\]+\[\r\n\]+" "$expect_out(1,string)" "" out;
if ![regexp $expected_result $out] {
set passfail "fail";
}
set expected_result "";
}
if { $state < [llength $args] } {
send_gdb "[lindex $args $state]\n";
incr state;
set expected_result [lindex $args $state];
incr state;
} else {
send_gdb "end\n";
set expected_result "";
}
exp_continue;
}
-re "\(.*\)$gdb_prompt $" {
if { $expected_result != "" } {
if ![regexp $expected_result $expect_out(1,string)] {
set passfail "fail";
}
set expected_result "";
}
if { [llength $args] < $state } {
set passfail "fail";
}
}
default {
set passfail "fail";
}
}
if { $testname != "" } {
$passfail $testname;
}
if { $passfail == "pass" } then {
return 0;
} else {
return 1;
}
}
 
#
# Procedure: gdb_tfind_test
# Find a specified trace frame.
# Arguments:
# testname -- identifying string for pass/fail output
# tfind_arg -- frame (line, PC, etc.) identifier
# exp_res -- Expected result of frame test
# args -- Test expression
# Returns:
# zero -- success
# non-zero -- failure
#
 
proc gdb_tfind_test { testname tfind_arg exp_res args } {
global gdb_prompt;
 
if { "$args" != "" } {
set expr "$exp_res";
set exp_res "$args";
} else {
set expr "(int) \$trace_frame";
}
set passfail "fail";
 
gdb_test "tfind $tfind_arg" "" ""
send_gdb "printf \"x \%d x\\n\", $expr\n";
gdb_expect 10 {
-re "x (-*\[0-9\]+) x" {
if { $expect_out(1,string) == $exp_res } {
set passfail "pass";
}
exp_continue;
}
-re "$gdb_prompt $" { }
}
$passfail "$testname";
if { $passfail == "pass" } then {
return 0;
} else {
return 1;
}
}
 
#
# Procedure: gdb_readexpr
# Arguments:
# gdb_expr -- the expression whose value is desired
# Returns:
# the value of gdb_expr, as evaluated by gdb.
# [FIXME: returns -1 on error, which is sometimes a legit value]
#
 
proc gdb_readexpr { gdb_expr } {
global gdb_prompt;
 
set result -1;
send_gdb "print $gdb_expr\n"
gdb_expect 5 {
-re "\[$\].*= (\[0-9\]+).*$gdb_prompt $" {
set result $expect_out(1,string);
}
-re "$gdb_prompt $" { }
default { }
}
return $result;
}
 
#
# Procedure: gdb_gettpnum
# Arguments:
# tracepoint (optional): if supplied, set a tracepoint here.
# Returns:
# the tracepoint ID of the most recently set tracepoint.
#
 
proc gdb_gettpnum { tracepoint } {
global gdb_prompt;
 
if { $tracepoint != "" } {
gdb_test "trace $tracepoint" "" ""
}
return [gdb_readexpr "\$tpnum"];
}
 
 
#
# Procedure: gdb_find_function_baseline
# Arguments:
# func_name -- name of source function
# Returns:
# Sourcefile line of function definition (open curly brace),
# or -1 on failure. Caller must check return value.
# Note:
# Works only for open curly brace at beginning of source line!
#
 
proc gdb_find_function_baseline { func_name } {
global gdb_prompt;
 
set baseline -1;
 
send_gdb "list $func_name\n"
# gdb_expect {
# -re "\[\r\n\]\[\{\].*$gdb_prompt $" {
# set baseline 1
# }
# }
}
 
#
# Procedure: gdb_find_function_baseline
# Arguments:
# filename: name of source file of desired function.
# Returns:
# Sourcefile line of function definition (open curly brace),
# or -1 on failure. Caller must check return value.
# Note:
# Works only for open curly brace at beginning of source line!
#
 
proc gdb_find_recursion_test_baseline { filename } {
global gdb_prompt;
 
set baseline -1;
 
gdb_test "list $filename:1" "" ""
send_gdb "search gdb_recursion_test line 0\n"
gdb_expect {
-re "(\[0-9\]+)\[\t \]+\{.*line 0.*$gdb_prompt $" {
set baseline $expect_out(1,string);
}
-re "$gdb_prompt $" { }
default { }
}
return $baseline;
}
trace-support.exp Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: gdb.exp =================================================================== --- gdb.exp (nonexistent) +++ gdb.exp (revision 1765) @@ -0,0 +1,1912 @@ +# Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 +# Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# This file was written by Fred Fish. (fnf@cygnus.com) + +# Generic gdb subroutines that should work for any target. If these +# need to be modified for any target, it can be done with a variable +# or by passing arguments. + +load_lib libgloss.exp + +global GDB +global CHILL_LIB +global CHILL_RT0 + +if ![info exists CHILL_LIB] { + set CHILL_LIB [findfile $base_dir/../../gcc/ch/runtime/libchill.a "$base_dir/../../gcc/ch/runtime/libchill.a" [transform -lchill]] +} +verbose "using CHILL_LIB = $CHILL_LIB" 2 +if ![info exists CHILL_RT0] { + set CHILL_RT0 [findfile $base_dir/../../gcc/ch/runtime/chillrt0.o "$base_dir/../../gcc/ch/runtime/chillrt0.o" ""] +} +verbose "using CHILL_RT0 = $CHILL_RT0" 2 + +if [info exists TOOL_EXECUTABLE] { + set GDB $TOOL_EXECUTABLE; +} +if ![info exists GDB] { + if ![is_remote host] { + set GDB [findfile $base_dir/../../gdb/gdb "$base_dir/../../gdb/gdb" [transform gdb]] + } else { + set GDB [transform gdb]; + } +} +verbose "using GDB = $GDB" 2 + +global GDBFLAGS +if ![info exists GDBFLAGS] { + set GDBFLAGS "-nx" +} +verbose "using GDBFLAGS = $GDBFLAGS" 2 + +# The variable gdb_prompt is a regexp which matches the gdb prompt. +# Set it if it is not already set. +global gdb_prompt +if ![info exists gdb_prompt] then { + set gdb_prompt "\[(\]gdb\[)\]" +} + +# Needed for some tests under Cygwin. +global EXEEXT +global env + +if ![info exists env(EXEEXT)] { + set EXEEXT "" +} else { + set EXEEXT $env(EXEEXT) +} + +### Only procedures should come after this point. + +# +# gdb_version -- extract and print the version number of GDB +# +proc default_gdb_version {} { + global GDB + global GDBFLAGS + global gdb_prompt + set fileid [open "gdb_cmd" w]; + puts $fileid "q"; + close $fileid; + set cmdfile [remote_download host "gdb_cmd"]; + set output [remote_exec host "$GDB -nw --command $cmdfile"] + remote_file build delete "gdb_cmd"; + remote_file host delete "$cmdfile"; + set tmp [lindex $output 1]; + set version "" + regexp " \[0-9\]\[^ \t\n\r\]+" "$tmp" version + if ![is_remote host] { + clone_output "[which $GDB] version $version $GDBFLAGS\n" + } else { + clone_output "$GDB on remote host version $version $GDBFLAGS\n" + } +} + +proc gdb_version { } { + return [default_gdb_version]; +} + +# +# gdb_unload -- unload a file if one is loaded +# + +proc gdb_unload {} { + global verbose + global GDB + global gdb_prompt + send_gdb "file\n" + gdb_expect 60 { + -re "No executable file now\[^\r\n\]*\[\r\n\]" { exp_continue } + -re "No symbol file now\[^\r\n\]*\[\r\n\]" { exp_continue } + -re "A program is being debugged already..*Kill it.*y or n. $"\ + { send_gdb "y\n" + verbose "\t\tKilling previous program being debugged" + exp_continue + } + -re "Discard symbol table from .*y or n.*$" { + send_gdb "y\n" + exp_continue + } + -re "$gdb_prompt $" {} + timeout { + perror "couldn't unload file in $GDB (timed out)." + return -1 + } + } +} + +# Many of the tests depend on setting breakpoints at various places and +# running until that breakpoint is reached. At times, we want to start +# with a clean-slate with respect to breakpoints, so this utility proc +# lets us do this without duplicating this code everywhere. +# + +proc delete_breakpoints {} { + global gdb_prompt + + # we need a larger timeout value here or this thing just confuses + # itself. May need a better implementation if possible. - guo + # + send_gdb "delete breakpoints\n" + gdb_expect 100 { + -re "Delete all breakpoints.*y or n.*$" { + send_gdb "y\n"; + exp_continue + } + -re "$gdb_prompt $" { # This happens if there were no breakpoints + } + timeout { perror "Delete all breakpoints in delete_breakpoints (timeout)" ; return } + } + send_gdb "info breakpoints\n" + gdb_expect 100 { + -re "No breakpoints or watchpoints..*$gdb_prompt $" {} + -re "$gdb_prompt $" { perror "breakpoints not deleted" ; return } + -re "Delete all breakpoints.*or n.*$" { + send_gdb "y\n"; + exp_continue + } + timeout { perror "info breakpoints (timeout)" ; return } + } +} + + +# +# Generic run command. +# +# The second pattern below matches up to the first newline *only*. +# Using ``.*$'' could swallow up output that we attempt to match +# elsewhere. +# +proc gdb_run_cmd {args} { + global gdb_prompt + + if [target_info exists gdb_init_command] { + send_gdb "[target_info gdb_init_command]\n"; + gdb_expect 30 { + -re "$gdb_prompt $" { } + default { + perror "gdb_init_command for target failed"; + return; + } + } + } + + if [target_info exists use_gdb_stub] { + if [target_info exists gdb,do_reload_on_run] { + # Specifying no file, defaults to the executable + # currently being debugged. + if { [gdb_load ""] < 0 } { + return; + } + send_gdb "continue\n"; + gdb_expect 60 { + -re "Continu\[^\r\n\]*\[\r\n\]" {} + default {} + } + return; + } + + if [target_info exists gdb,start_symbol] { + set start [target_info gdb,start_symbol]; + } else { + set start "start"; + } + send_gdb "jump *$start\n" + set start_attempt 1; + while { $start_attempt } { + # Cap (re)start attempts at three to ensure that this loop + # always eventually fails. Don't worry about trying to be + # clever and not send a command when it has failed. + if [expr $start_attempt > 3] { + perror "Jump to start() failed (retry count exceeded)"; + return; + } + set start_attempt [expr $start_attempt + 1]; + gdb_expect 30 { + -re "Continuing at \[^\r\n\]*\[\r\n\]" { + set start_attempt 0; + } + -re "No symbol \"_start\" in current.*$gdb_prompt $" { + perror "Can't find start symbol to run in gdb_run"; + return; + } + -re "No symbol \"start\" in current.*$gdb_prompt $" { + send_gdb "jump *_start\n"; + } + -re "No symbol.*context.*$gdb_prompt $" { + set start_attempt 0; + } + -re "Line.* Jump anyway.*y or n. $" { + send_gdb "y\n" + } + -re "The program is not being run.*$gdb_prompt $" { + if { [gdb_load ""] < 0 } { + return; + } + send_gdb "jump *$start\n"; + } + timeout { + perror "Jump to start() failed (timeout)"; + return + } + } + } + if [target_info exists gdb_stub] { + gdb_expect 60 { + -re "$gdb_prompt $" { + send_gdb "continue\n" + } + } + } + return + } + send_gdb "run $args\n" +# This doesn't work quite right yet. + gdb_expect 60 { + -re "The program .* has been started already.*y or n. $" { + send_gdb "y\n" + exp_continue + } + -re "Starting program: \[^\r\n\]*" {} + } +} + +proc gdb_breakpoint { function } { + global gdb_prompt + global decimal + + send_gdb "break $function\n" + # The first two regexps are what we get with -g, the third is without -g. + gdb_expect 30 { + -re "Breakpoint \[0-9\]* at .*: file .*, line $decimal.\r\n$gdb_prompt $" {} + -re "Breakpoint \[0-9\]*: file .*, line $decimal.\r\n$gdb_prompt $" {} + -re "Breakpoint \[0-9\]* at .*$gdb_prompt $" {} + -re "$gdb_prompt $" { fail "setting breakpoint at $function" ; return 0 } + timeout { fail "setting breakpoint at $function (timeout)" ; return 0 } + } + return 1; +} + +# Set breakpoint at function and run gdb until it breaks there. +# Since this is the only breakpoint that will be set, if it stops +# at a breakpoint, we will assume it is the one we want. We can't +# just compare to "function" because it might be a fully qualified, +# single quoted C++ function specifier. + +proc runto { function } { + global gdb_prompt + global decimal + + delete_breakpoints + + if ![gdb_breakpoint $function] { + return 0; + } + + gdb_run_cmd + + # the "at foo.c:36" output we get with -g. + # the "in func" output we get without -g. + gdb_expect 30 { + -re "Break.* at .*:$decimal.*$gdb_prompt $" { + return 1 + } + -re "Breakpoint \[0-9\]*, \[0-9xa-f\]* in .*$gdb_prompt $" { + return 1 + } + -re "$gdb_prompt $" { + fail "running to $function in runto" + return 0 + } + timeout { + fail "running to $function in runto (timeout)" + return 0 + } + } + return 1 +} + +# +# runto_main -- ask gdb to run until we hit a breakpoint at main. +# The case where the target uses stubs has to be handled +# specially--if it uses stubs, assuming we hit +# breakpoint() and just step out of the function. +# +proc runto_main { } { + global gdb_prompt + global decimal + + if ![target_info exists gdb_stub] { + return [runto main] + } + + delete_breakpoints + + gdb_step_for_stub; + + return 1 +} + + +### Continue, and expect to hit a breakpoint. +### Report a pass or fail, depending on whether it seems to have +### worked. Use NAME as part of the test name; each call to +### continue_to_breakpoint should use a NAME which is unique within +### that test file. +proc gdb_continue_to_breakpoint {name} { + global gdb_prompt + set full_name "continue to breakpoint: $name" + + send_gdb "continue\n" + gdb_expect { + -re "Breakpoint .* at .*\r\n$gdb_prompt $" { + pass $full_name + } + -re ".*$gdb_prompt $" { + fail $full_name + } + timeout { + fail "$full_name (timeout)" + } + } +} + + + +# gdb_test COMMAND PATTERN MESSAGE QUESTION RESPONSE +# Send a command to gdb; test the result. +# +# COMMAND is the command to execute, send to GDB with send_gdb. If +# this is the null string no command is sent. +# PATTERN is the pattern to match for a PASS, and must NOT include +# the \r\n sequence immediately before the gdb prompt. +# MESSAGE is an optional message to be printed. If this is +# omitted, then the pass/fail messages use the command string as the +# message. (If this is the empty string, then sometimes we don't +# call pass or fail at all; I don't understand this at all.) +# QUESTION is a question GDB may ask in response to COMMAND, like +# "are you sure?" +# RESPONSE is the response to send if QUESTION appears. +# +# Returns: +# 1 if the test failed, +# 0 if the test passes, +# -1 if there was an internal error. +# +proc gdb_test { args } { + global verbose + global gdb_prompt + global GDB + upvar timeout timeout + + if [llength $args]>2 then { + set message [lindex $args 2] + } else { + set message [lindex $args 0] + } + set command [lindex $args 0] + set pattern [lindex $args 1] + + if [llength $args]==5 { + set question_string [lindex $args 3]; + set response_string [lindex $args 4]; + } else { + set question_string "^FOOBAR$" + } + + if $verbose>2 then { + send_user "Sending \"$command\" to gdb\n" + send_user "Looking to match \"$pattern\"\n" + send_user "Message is \"$message\"\n" + } + + set result -1 + set string "${command}\n"; + if { $command != "" } { + while { "$string" != "" } { + set foo [string first "\n" "$string"]; + set len [string length "$string"]; + if { $foo < [expr $len - 1] } { + set str [string range "$string" 0 $foo]; + if { [send_gdb "$str"] != "" } { + global suppress_flag; + + if { ! $suppress_flag } { + perror "Couldn't send $command to GDB."; + } + fail "$message"; + return $result; + } + # since we're checking if each line of the multi-line + # command are 'accepted' by GDB here, + # we need to set -notransfer expect option so that + # command output is not lost for pattern matching + # - guo + gdb_expect -notransfer 2 { + -re "\[\r\n\]" { } + timeout { } + } + set string [string range "$string" [expr $foo + 1] end]; + } else { + break; + } + } + if { "$string" != "" } { + if { [send_gdb "$string"] != "" } { + global suppress_flag; + + if { ! $suppress_flag } { + perror "Couldn't send $command to GDB."; + } + fail "$message"; + return $result; + } + } + } + + if [target_info exists gdb,timeout] { + set tmt [target_info gdb,timeout]; + } else { + if [info exists timeout] { + set tmt $timeout; + } else { + global timeout; + if [info exists timeout] { + set tmt $timeout; + } else { + set tmt 60; + } + } + } + gdb_expect $tmt { + -re "\\*\\*\\* DOSEXIT code.*" { + if { $message != "" } { + fail "$message"; + } + gdb_suppress_entire_file "GDB died"; + return -1; + } + -re "Ending remote debugging.*$gdb_prompt $" { + if ![isnative] then { + warning "Can`t communicate to remote target." + } + gdb_exit + gdb_start + set result -1 + } + -re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" { + if ![string match "" $message] then { + pass "$message" + } + set result 0 + } + -re "(${question_string})$" { + send_gdb "$response_string\n"; + exp_continue; + } + -re "Undefined\[a-z\]* command:.*$gdb_prompt $" { + perror "Undefined command \"$command\"." + fail "$message" + set result 1 + } + -re "Ambiguous command.*$gdb_prompt $" { + perror "\"$command\" is not a unique command name." + fail "$message" + set result 1 + } + -re "Program exited with code \[0-9\]+.*$gdb_prompt $" { + if ![string match "" $message] then { + set errmsg "$message: the program exited" + } else { + set errmsg "$command: the program exited" + } + fail "$errmsg" + return -1 + } + -re "The program is not being run.*$gdb_prompt $" { + if ![string match "" $message] then { + set errmsg "$message: the program is no longer running" + } else { + set errmsg "$command: the program is no longer running" + } + fail "$errmsg" + return -1 + } + -re ".*$gdb_prompt $" { + if ![string match "" $message] then { + fail "$message" + } + set result 1 + } + "" { + send_gdb "\n" + perror "Window too small." + fail "$message" + } + -re "\\(y or n\\) " { + send_gdb "n\n" + perror "Got interactive prompt." + fail "$message" + } + eof { + perror "Process no longer exists" + if { $message != "" } { + fail "$message" + } + return -1 + } + full_buffer { + perror "internal buffer is full." + fail "$message" + } + timeout { + if ![string match "" $message] then { + fail "$message (timeout)" + } + set result 1 + } + } + return $result +} + +# Test that a command gives an error. For pass or fail, return +# a 1 to indicate that more tests can proceed. However a timeout +# is a serious error, generates a special fail message, and causes +# a 0 to be returned to indicate that more tests are likely to fail +# as well. + +proc test_print_reject { args } { + global gdb_prompt + global verbose + + if [llength $args]==2 then { + set expectthis [lindex $args 1] + } else { + set expectthis "should never match this bogus string" + } + set sendthis [lindex $args 0] + if $verbose>2 then { + send_user "Sending \"$sendthis\" to gdb\n" + send_user "Looking to match \"$expectthis\"\n" + } + send_gdb "$sendthis\n" + #FIXME: Should add timeout as parameter. + gdb_expect { + -re "A .* in expression.*\\.*$gdb_prompt $" { + pass "reject $sendthis" + return 1 + } + -re "Invalid syntax in expression.*$gdb_prompt $" { + pass "reject $sendthis" + return 1 + } + -re "Junk after end of expression.*$gdb_prompt $" { + pass "reject $sendthis" + return 1 + } + -re "Invalid number.*$gdb_prompt $" { + pass "reject $sendthis" + return 1 + } + -re "Invalid character constant.*$gdb_prompt $" { + pass "reject $sendthis" + return 1 + } + -re "No symbol table is loaded.*$gdb_prompt $" { + pass "reject $sendthis" + return 1 + } + -re "No symbol .* in current context.*$gdb_prompt $" { + pass "reject $sendthis" + return 1 + } + -re "$expectthis.*$gdb_prompt $" { + pass "reject $sendthis" + return 1 + } + -re ".*$gdb_prompt $" { + fail "reject $sendthis" + return 1 + } + default { + fail "reject $sendthis (eof or timeout)" + return 0 + } + } +} + +# Given an input string, adds backslashes as needed to create a +# regexp that will match the string. + +proc string_to_regexp {str} { + set result $str + regsub -all {[]*+.|()^$\[]} $str {\\&} result + return $result +} + +# Same as gdb_test, but the second parameter is not a regexp, +# but a string that must match exactly. + +proc gdb_test_exact { args } { + upvar timeout timeout + + set command [lindex $args 0] + + # This applies a special meaning to a null string pattern. Without + # this, "$pattern\r\n$gdb_prompt $" will match anything, including error + # messages from commands that should have no output except a new + # prompt. With this, only results of a null string will match a null + # string pattern. + + set pattern [lindex $args 1] + if [string match $pattern ""] { + set pattern [string_to_regexp [lindex $args 0]] + } else { + set pattern [string_to_regexp [lindex $args 1]] + } + + # It is most natural to write the pattern argument with only + # embedded \n's, especially if you are trying to avoid Tcl quoting + # problems. But gdb_expect really wants to see \r\n in patterns. So + # transform the pattern here. First transform \r\n back to \n, in + # case some users of gdb_test_exact already do the right thing. + regsub -all "\r\n" $pattern "\n" pattern + regsub -all "\n" $pattern "\r\n" pattern + if [llength $args]==3 then { + set message [lindex $args 2] + } else { + set message $command + } + + return [gdb_test $command $pattern $message] +} + +proc gdb_reinitialize_dir { subdir } { + global gdb_prompt + + if [is_remote host] { + return ""; + } + send_gdb "dir\n" + gdb_expect 60 { + -re "Reinitialize source path to empty.*y or n. " { + send_gdb "y\n" + gdb_expect 60 { + -re "Source directories searched.*$gdb_prompt $" { + send_gdb "dir $subdir\n" + gdb_expect 60 { + -re "Source directories searched.*$gdb_prompt $" { + verbose "Dir set to $subdir" + } + -re "$gdb_prompt $" { + perror "Dir \"$subdir\" failed." + } + } + } + -re "$gdb_prompt $" { + perror "Dir \"$subdir\" failed." + } + } + } + -re "$gdb_prompt $" { + perror "Dir \"$subdir\" failed." + } + } +} + +# +# gdb_exit -- exit the GDB, killing the target program if necessary +# +proc default_gdb_exit {} { + global GDB + global GDBFLAGS + global verbose + global gdb_spawn_id; + + gdb_stop_suppressing_tests; + + if ![info exists gdb_spawn_id] { + return; + } + + verbose "Quitting $GDB $GDBFLAGS" + + if { [is_remote host] && [board_info host exists fileid] } { + send_gdb "quit\n"; + gdb_expect 10 { + -re "y or n" { + send_gdb "y\n"; + exp_continue; + } + -re "DOSEXIT code" { } + default { } + } + } + + if ![is_remote host] { + remote_close host; + } + unset gdb_spawn_id +} + +# +# load a file into the debugger. +# return a -1 if anything goes wrong. +# +proc gdb_file_cmd { arg } { + global verbose + global loadpath + global loadfile + global GDB + global gdb_prompt + upvar timeout timeout + + if [is_remote host] { + set arg [remote_download host $arg]; + if { $arg == "" } { + error "download failed" + return -1; + } + } + + send_gdb "file $arg\n" + gdb_expect 120 { + -re "Reading symbols from.*done.*$gdb_prompt $" { + verbose "\t\tLoaded $arg into the $GDB" + return 0 + } + -re "has no symbol-table.*$gdb_prompt $" { + perror "$arg wasn't compiled with \"-g\"" + return -1 + } + -re "A program is being debugged already.*Kill it.*y or n. $" { + send_gdb "y\n" + verbose "\t\tKilling previous program being debugged" + exp_continue + } + -re "Load new symbol table from \".*\".*y or n. $" { + send_gdb "y\n" + gdb_expect 120 { + -re "Reading symbols from.*done.*$gdb_prompt $" { + verbose "\t\tLoaded $arg with new symbol table into $GDB" + return 0 + } + timeout { + perror "(timeout) Couldn't load $arg, other program already loaded." + return -1 + } + } + } + -re "No such file or directory.*$gdb_prompt $" { + perror "($arg) No such file or directory\n" + return -1 + } + -re "$gdb_prompt $" { + perror "couldn't load $arg into $GDB." + return -1 + } + timeout { + perror "couldn't load $arg into $GDB (timed out)." + return -1 + } + eof { + # This is an attempt to detect a core dump, but seems not to + # work. Perhaps we need to match .* followed by eof, in which + # gdb_expect does not seem to have a way to do that. + perror "couldn't load $arg into $GDB (end of file)." + return -1 + } + } +} + +# +# start gdb -- start gdb running, default procedure +# +# When running over NFS, particularly if running many simultaneous +# tests on different hosts all using the same server, things can +# get really slow. Give gdb at least 3 minutes to start up. +# +proc default_gdb_start { } { + global verbose + global GDB + global GDBFLAGS + global gdb_prompt + global timeout + global gdb_spawn_id; + + gdb_stop_suppressing_tests; + + verbose "Spawning $GDB -nw $GDBFLAGS" + + if [info exists gdb_spawn_id] { + return 0; + } + + if ![is_remote host] { + if { [which $GDB] == 0 } then { + perror "$GDB does not exist." + exit 1 + } + } + set res [remote_spawn host "$GDB -nw $GDBFLAGS [host_info gdb_opts]"]; + if { $res < 0 || $res == "" } { + perror "Spawning $GDB failed." + return 1; + } + gdb_expect 360 { + -re "\[\r\n\]$gdb_prompt $" { + verbose "GDB initialized." + } + -re "$gdb_prompt $" { + perror "GDB never initialized." + return -1 + } + timeout { + perror "(timeout) GDB never initialized after 10 seconds." + remote_close host; + return -1 + } + } + set gdb_spawn_id -1; + # force the height to "unlimited", so no pagers get used + + send_gdb "set height 0\n" + gdb_expect 10 { + -re "$gdb_prompt $" { + verbose "Setting height to 0." 2 + } + timeout { + warning "Couldn't set the height to 0" + } + } + # force the width to "unlimited", so no wraparound occurs + send_gdb "set width 0\n" + gdb_expect 10 { + -re "$gdb_prompt $" { + verbose "Setting width to 0." 2 + } + timeout { + warning "Couldn't set the width to 0." + } + } + return 0; +} + +# Return a 1 for configurations for which we don't even want to try to +# test C++. + +proc skip_cplus_tests {} { + if { [istarget "d10v-*-*"] } { + return 1 + } + if { [istarget "h8300-*-*"] } { + return 1 + } + return 0 +} + +# * For crosses, the CHILL runtime doesn't build because it can't find +# setjmp.h, stdio.h, etc. +# * For AIX (as of 16 Mar 95), (a) there is no language code for +# CHILL in output_epilog in gcc/config/rs6000/rs6000.c, (b) collect2 +# does not get along with AIX's too-clever linker. +# * On Irix5, there is a bug whereby set of bool, etc., don't get +# TYPE_LOW_BOUND for the bool right because force_to_range_type doesn't +# work with stub types. +# Lots of things seem to fail on the PA, and since it's not a supported +# chill target at the moment, don't run the chill tests. + +proc skip_chill_tests {} { + if ![info exists do_chill_tests] { + return 1; + } + eval set skip_chill [expr ![isnative] || [istarget "*-*-aix*"] || [istarget "*-*-irix5*"] || [istarget "*-*-irix6*"] || [istarget "alpha-*-osf*"] || [istarget "hppa*-*-*"]] + verbose "Skip chill tests is $skip_chill" + return $skip_chill +} + +# Skip all the tests in the file if you are not on an hppa running +# hpux target. + +proc skip_hp_tests {} { + eval set skip_hp [ expr ![isnative] || ![istarget "hppa*-*-hpux*"] ] + verbose "Skip hp tests is $skip_hp" + return $skip_hp +} + +proc get_compiler_info {binfile args} { + # Create and source the file that provides information about the compiler + # used to compile the test case. + # Compiler_type can be null or c++. If null we assume c. + global srcdir + global subdir + # These two come from compiler.c. + global signed_keyword_not_used + global gcc_compiled + + if {![istarget "hppa*-*-hpux*"]} { + if { [llength $args] > 0 } { + if {$args == "c++"} { + if { [gdb_compile "${srcdir}/lib/compiler.cc" "${binfile}.ci" preprocess {}] != "" } { + perror "Couldn't make ${binfile}.ci file" + return 1; + } + } + } else { + if { [gdb_compile "${srcdir}/lib/compiler.c" "${binfile}.ci" preprocess {}] != "" } { + perror "Couldn't make ${binfile}.ci file" + return 1; + } + } + } else { + if { [llength $args] > 0 } { + if {$args == "c++"} { + if { [eval gdb_preprocess \ + [list "${srcdir}/lib/compiler.cc" "${binfile}.ci"] \ + $args] != "" } { + perror "Couldn't make ${binfile}.ci file" + return 1; + } + } + } elseif { $args != "f77" } { + if { [eval gdb_preprocess \ + [list "${srcdir}/lib/compiler.c" "${binfile}.ci"] \ + $args] != "" } { + perror "Couldn't make ${binfile}.ci file" + return 1; + } + } + } + + uplevel \#0 { set gcc_compiled 0 } + + if { [llength $args] == 0 || $args != "f77" } { + source ${binfile}.ci + } + + # Most compilers will evaluate comparisons and other boolean + # operations to 0 or 1. + uplevel \#0 { set true 1 } + uplevel \#0 { set false 0 } + + uplevel \#0 { set hp_cc_compiler 0 } + uplevel \#0 { set hp_aCC_compiler 0 } + uplevel \#0 { set hp_f77_compiler 0 } + uplevel \#0 { set hp_f90_compiler 0 } + if { !$gcc_compiled && [istarget "hppa*-*-hpux*"] } { + # Check for the HP compilers + set compiler [lindex [split [get_compiler $args] " "] 0] + catch "exec what $compiler" output + if [regexp ".*HP aC\\+\\+.*" $output] { + uplevel \#0 { set hp_aCC_compiler 1 } + # Use of aCC results in boolean results being displayed as + # "true" or "false" + uplevel \#0 { set true true } + uplevel \#0 { set false false } + } elseif [regexp ".*HP C Compiler.*" $output] { + uplevel \#0 { set hp_cc_compiler 1 } + } elseif [regexp ".*HP-UX f77.*" $output] { + uplevel \#0 { set hp_f77_compiler 1 } + } elseif [regexp ".*HP-UX f90.*" $output] { + uplevel \#0 { set hp_f90_compiler 1 } + } + } + + return 0; +} + +proc get_compiler {args} { + global CC CC_FOR_TARGET CXX CXX_FOR_TARGET F77_FOR_TARGET + + if { [llength $args] == 0 + || ([llength $args] == 1 && [lindex $args 0] == "") } { + set which_compiler "c" + } else { + if { $args =="c++" } { + set which_compiler "c++" + } elseif { $args =="f77" } { + set which_compiler "f77" + } else { + perror "Unknown compiler type supplied to gdb_preprocess" + return "" + } + } + + if [info exists CC_FOR_TARGET] { + if {$which_compiler == "c"} { + set compiler $CC_FOR_TARGET + } + } + + if [info exists CXX_FOR_TARGET] { + if {$which_compiler == "c++"} { + set compiler $CXX_FOR_TARGET + } + } + + if [info exists F77_FOR_TARGET] { + if {$which_compiler == "f77"} { + set compiler $F77_FOR_TARGET + } + } + + if { ![info exists compiler] } { + if { $which_compiler == "c" } { + if {[info exists CC]} { + set compiler $CC + } + } + if { $which_compiler == "c++" } { + if {[info exists CXX]} { + set compiler $CXX + } + } + if {![info exists compiler]} { + set compiler [board_info [target_info name] compiler]; + if { $compiler == "" } { + perror "get_compiler: No compiler found" + return "" + } + } + } + + return $compiler +} + +proc gdb_preprocess {source dest args} { + set compiler [get_compiler "$args"] + if { $compiler == "" } { + return 1 + } + + set cmdline "$compiler -E $source > $dest" + + verbose "Invoking $compiler -E $source > $dest" + verbose -log "Executing on local host: $cmdline" 2 + set status [catch "exec ${cmdline}" exec_output] + + set result [prune_warnings $exec_output] + regsub "\[\r\n\]*$" "$result" "" result; + regsub "^\[\r\n\]*" "$result" "" result; + if { $result != "" } { + clone_output "gdb compile failed, $result" + } + return $result; +} + +proc gdb_compile {source dest type options} { + global GDB_TESTCASE_OPTIONS; + + if [target_info exists gdb_stub] { + set options2 { "additional_flags=-Dusestubs" } + lappend options "libs=[target_info gdb_stub]"; + set options [concat $options2 $options] + } + if [target_info exists is_vxworks] { + set options2 { "additional_flags=-Dvxworks" } + lappend options "libs=[target_info gdb_stub]"; + set options [concat $options2 $options] + } + if [info exists GDB_TESTCASE_OPTIONS] { + lappend options "additional_flags=$GDB_TESTCASE_OPTIONS"; + } + verbose "options are $options" + verbose "source is $source $dest $type $options" + + set result [target_compile $source $dest $type $options]; + regsub "\[\r\n\]*$" "$result" "" result; + regsub "^\[\r\n\]*" "$result" "" result; + if { $result != "" } { + clone_output "gdb compile failed, $result" + } + return $result; +} + +proc send_gdb { string } { + global suppress_flag; + if { $suppress_flag } { + return "suppressed"; + } + return [remote_send host "$string"]; +} + +# +# + +proc gdb_expect { args } { + # allow -notransfer expect flag specification, + # used by gdb_test routine for multi-line commands. + # packed with gtimeout when fed to remote_expect routine, + # which is a hack but due to what looks like a res and orig + # parsing problem in remote_expect routine (dejagnu/lib/remote.exp): + # what's fed into res is not removed from orig. + # - guo + if { [lindex $args 0] == "-notransfer" } { + set notransfer -notransfer; + set args [lrange $args 1 end]; + } else { + set notransfer ""; + } + + if { [llength $args] == 2 && [lindex $args 0] != "-re" } { + set gtimeout [lindex $args 0]; + set expcode [list [lindex $args 1]]; + } else { + upvar timeout timeout; + + set expcode $args; + if [target_info exists gdb,timeout] { + if [info exists timeout] { + if { $timeout < [target_info gdb,timeout] } { + set gtimeout [target_info gdb,timeout]; + } else { + set gtimeout $timeout; + } + } else { + set gtimeout [target_info gdb,timeout]; + } + } + + if ![info exists gtimeout] { + global timeout; + if [info exists timeout] { + set gtimeout $timeout; + } else { + # Eeeeew. + set gtimeout 60; + } + } + } + global suppress_flag; + global remote_suppress_flag; + if [info exists remote_suppress_flag] { + set old_val $remote_suppress_flag; + } + if [info exists suppress_flag] { + if { $suppress_flag } { + set remote_suppress_flag 1; + } + } + set code [catch \ + {uplevel remote_expect host "$gtimeout $notransfer" $expcode} string]; + if [info exists old_val] { + set remote_suppress_flag $old_val; + } else { + if [info exists remote_suppress_flag] { + unset remote_suppress_flag; + } + } + + if {$code == 1} { + global errorInfo errorCode; + + return -code error -errorinfo $errorInfo -errorcode $errorCode $string + } elseif {$code == 2} { + return -code return $string + } elseif {$code == 3} { + return + } elseif {$code > 4} { + return -code $code $string + } +} + +# gdb_expect_list MESSAGE SENTINEL LIST -- expect a sequence of outputs +# +# Check for long sequence of output by parts. +# MESSAGE: is the test message to be printed with the test success/fail. +# SENTINEL: Is the terminal pattern indicating that output has finished. +# LIST: is the sequence of outputs to match. +# If the sentinel is recognized early, it is considered an error. +# +# Returns: +# 1 if the test failed, +# 0 if the test passes, +# -1 if there was an internal error. +# +proc gdb_expect_list {test sentinel list} { + global gdb_prompt + global suppress_flag + set index 0 + set ok 1 + if { $suppress_flag } { + set ok 0 + } + while { ${index} < [llength ${list}] } { + set pattern [lindex ${list} ${index}] + set index [expr ${index} + 1] + if { ${index} == [llength ${list}] } { + if { ${ok} } { + gdb_expect { + -re "${pattern}${sentinel}" { + pass "${test}, pattern ${index} + sentinel" + } + -re "${sentinel}" { + fail "${test}, pattern ${index} + sentinel" + set ok 0 + } + timeout { + fail "${test}, pattern ${index} + sentinel (timeout)" + set ok 0 + } + } + } else { + unresolved "${test}, pattern ${index} + sentinel" + } + } else { + if { ${ok} } { + gdb_expect { + -re "${pattern}" { + pass "${test}, pattern ${index}" + } + -re "${sentinel}" { + fail "${test}, pattern ${index}" + set ok 0 + } + timeout { + fail "${test}, pattern ${index} (timeout)" + set ok 0 + } + } + } else { + unresolved "${test}, pattern ${index}" + } + } + } + if { ${ok} } { + return 0 + } else { + return 1 + } +} + +# +# +proc gdb_suppress_entire_file { reason } { + global suppress_flag; + + warning "$reason\n"; + set suppress_flag -1; +} + +# +# Set suppress_flag, which will cause all subsequent calls to send_gdb and +# gdb_expect to fail immediately (until the next call to +# gdb_stop_suppressing_tests). +# +proc gdb_suppress_tests { args } { + global suppress_flag; + + return; # fnf - disable pending review of results where + # testsuite ran better without this + incr suppress_flag; + + if { $suppress_flag == 1 } { + if { [llength $args] > 0 } { + warning "[lindex $args 0]\n"; + } else { + warning "Because of previous failure, all subsequent tests in this group will automatically fail.\n"; + } + } +} + +# +# Clear suppress_flag. +# +proc gdb_stop_suppressing_tests { } { + global suppress_flag; + + if [info exists suppress_flag] { + if { $suppress_flag > 0 } { + set suppress_flag 0; + clone_output "Tests restarted.\n"; + } + } else { + set suppress_flag 0; + } +} + +proc gdb_clear_suppressed { } { + global suppress_flag; + + set suppress_flag 0; +} + +proc gdb_start { } { + default_gdb_start +} + +proc gdb_exit { } { + catch default_gdb_exit +} + +# +# gdb_load -- load a file into the debugger. +# return a -1 if anything goes wrong. +# +proc gdb_load { arg } { + return [gdb_file_cmd $arg] +} + +proc gdb_continue { function } { + global decimal + + return [gdb_test "continue" ".*Breakpoint $decimal, $function .*" "continue to $function"]; +} + +proc default_gdb_init { args } { + gdb_clear_suppressed; + + # Uh, this is lame. Really, really, really lame. But there's this *one* + # testcase that will fail in random places if we don't increase this. + match_max -d 20000 + + # We want to add the name of the TCL testcase to the PASS/FAIL messages. + if { [llength $args] > 0 } { + global pf_prefix + + set file [lindex $args 0]; + + set pf_prefix "[file tail [file dirname $file]]/[file tail $file]:"; + } + global gdb_prompt; + if [target_info exists gdb_prompt] { + set gdb_prompt [target_info gdb_prompt]; + } else { + set gdb_prompt "\\(gdb\\)" + } +} + +proc gdb_init { args } { + return [eval default_gdb_init $args]; +} + +proc gdb_finish { } { + gdb_exit; +} + +global debug_format +set debug_format "unknown" + +# Run the gdb command "info source" and extract the debugging format +# information from the output and save it in debug_format. + +proc get_debug_format { } { + global gdb_prompt + global verbose + global expect_out + global debug_format + + set debug_format "unknown" + send_gdb "info source\n" + gdb_expect 10 { + -re "Compiled with (.*) debugging format.\r\n$gdb_prompt $" { + set debug_format $expect_out(1,string) + verbose "debug format is $debug_format" + return 1; + } + -re "No current source file.\r\n$gdb_prompt $" { + perror "get_debug_format used when no current source file" + return 0; + } + -re "$gdb_prompt $" { + warning "couldn't check debug format (no valid response)." + return 1; + } + timeout { + warning "couldn't check debug format (timed out)." + return 1; + } + } +} + +# Like setup_xfail, but takes the name of a debug format (DWARF 1, +# COFF, stabs, etc). If that format matches the format that the +# current test was compiled with, then the next test is expected to +# fail for any target. Returns 1 if the next test or set of tests is +# expected to fail, 0 otherwise (or if it is unknown). Must have +# previously called get_debug_format. + +proc setup_xfail_format { format } { + global debug_format + + if [string match $debug_format $format] then { + setup_xfail "*-*-*" + return 1; + } + return 0 +} + +proc gdb_step_for_stub { } { + global gdb_prompt; + + if ![target_info exists gdb,use_breakpoint_for_stub] { + if [target_info exists gdb_stub_step_command] { + set command [target_info gdb_stub_step_command]; + } else { + set command "step"; + } + send_gdb "${command}\n"; + set tries 0; + gdb_expect 60 { + -re "(main.* at |.*in .*start).*$gdb_prompt" { + return; + } + -re ".*$gdb_prompt" { + incr tries; + if { $tries == 5 } { + fail "stepping out of breakpoint function"; + return; + } + send_gdb "${command}\n"; + exp_continue; + } + default { + fail "stepping out of breakpoint function"; + return; + } + } + } + send_gdb "where\n"; + gdb_expect { + -re "main\[^\r\n\]*at \(\[^:]+\):\(\[0-9\]+\)" { + set file $expect_out(1,string); + set linenum [expr $expect_out(2,string) + 1]; + set breakplace "${file}:${linenum}"; + } + default {} + } + send_gdb "break ${breakplace}\n"; + gdb_expect 60 { + -re "Breakpoint (\[0-9\]+) at.*$gdb_prompt" { + set breakpoint $expect_out(1,string); + } + -re "Breakpoint (\[0-9\]+): file.*$gdb_prompt" { + set breakpoint $expect_out(1,string); + } + default {} + } + send_gdb "continue\n"; + gdb_expect 60 { + -re "Breakpoint ${breakpoint},.*$gdb_prompt" { + gdb_test "delete $breakpoint" ".*" ""; + return; + } + default {} + } +} + +### gdb_get_line_number TEXT [FILE] +### +### Search the source file FILE, and return the line number of a line +### containing TEXT. Use this function instead of hard-coding line +### numbers into your test script. +### +### Specifically, this function uses GDB's "search" command to search +### FILE for the first line containing TEXT, and returns its line +### number. Thus, FILE must be a source file, compiled into the +### executable you are running. If omitted, FILE defaults to the +### value of the global variable `srcfile'; most test scripts set +### `srcfile' appropriately at the top anyway. +### +### Use this function to keep your test scripts independent of the +### exact line numbering of the source file. Don't write: +### +### send_gdb "break 20" +### +### This means that if anyone ever edits your test's source file, +### your test could break. Instead, put a comment like this on the +### source file line you want to break at: +### +### /* breakpoint spot: frotz.exp: test name */ +### +### and then write, in your test script (which we assume is named +### frotz.exp): +### +### send_gdb "break [gdb_get_line_number "frotz.exp: test name"]\n" +### +### (Yes, Tcl knows how to handle the nested quotes and brackets. +### Try this: +### $ tclsh +### % puts "foo [lindex "bar baz" 1]" +### foo baz +### % +### Tcl is quite clever, for a little stringy language.) + +proc gdb_get_line_number {text {file /omitted/}} { + global gdb_prompt; + global srcfile; + + if {! [string compare $file /omitted/]} { + set file $srcfile + } + + set result -1; + gdb_test "list ${file}:1,1" ".*" "" + send_gdb "search ${text}\n" + gdb_expect { + -re "\[\r\n\]+(\[0-9\]+)\[ \t\].*${text}.*$gdb_prompt $" { + set result $expect_out(1,string) + } + -re ".*$gdb_prompt $" { + fail "find line number containing \"${text}\"" + } + timeout { + fail "find line number containing \"${text}\" (timeout)" + } + } + return $result; +} + +# gdb_continue_to_end: +# The case where the target uses stubs has to be handled specially. If a +# stub is used, we set a breakpoint at exit because we cannot rely on +# exit() behavior of a remote target. +# +# mssg is the error message that gets printed. + +proc gdb_continue_to_end {mssg} { + if [target_info exists use_gdb_stub] { + if {![gdb_breakpoint "exit"]} { + return 0 + } + gdb_test "continue" "Continuing..*Breakpoint .*exit.*" \ + "continue until exit at $mssg" + } else { + # Continue until we exit. Should not stop again. + # Don't bother to check the output of the program, that may be + # extremely tough for some remote systems. + gdb_test "continue"\ + "Continuing.\[\r\n0-9\]+Program exited normally\\..*"\ + "continue until exit at $mssg" + } +} + +proc rerun_to_main {} { + global gdb_prompt + + if [target_info exists use_gdb_stub] { + gdb_run_cmd + gdb_expect { + -re ".*Breakpoint .*main .*$gdb_prompt $"\ + {pass "rerun to main" ; return 0} + -re "$gdb_prompt $"\ + {fail "rerun to main" ; return 0} + timeout {fail "(timeout) rerun to main" ; return 0} + } + } else { + send_gdb "run\n" + gdb_expect { + -re "Starting program.*$gdb_prompt $"\ + {pass "rerun to main" ; return 0} + -re "$gdb_prompt $"\ + {fail "rerun to main" ; return 0} + timeout {fail "(timeout) rerun to main" ; return 0} + } + } +} + +# Initializes the display for gdbtk testing. +# Returns 1 if tests should run, 0 otherwise. +proc gdbtk_initialize_display {} { + global _using_windows + + # This is hacky, but, we don't have much choice. When running + # expect under Windows, tcl_platform(platform) is "unix". + if {![info exists _using_windows]} { + set _using_windows [expr {![catch {exec cygpath --help}]}] + } + + if {![_gdbtk_xvfb_init]} { + if {$_using_windows} { + untested "No GDB_DISPLAY -- skipping tests" + } else { + untested "No GDB_DISPLAY or Xvfb -- skipping tests" + } + + return 0 + } + + return 1 +} + +# From dejagnu: +# srcdir = testsuite src dir (e.g., devo/gdb/testsuite) +# objdir = testsuite obj dir (e.g., gdb/testsuite) +# subdir = subdir of testsuite (e.g., gdb.gdbtk) +# +# To gdbtk: +# env(DEFS)=the "defs" files (e.g., devo/gdb/testsuite/gdb.gdbtk/defs) +# env(SRCDIR)=directory containing the test code (e.g., *.test) +# env(OBJDIR)=directory which contains any executables +# (e.g., gdb/testsuite/gdb.gdbtk) +proc gdbtk_start {test} { + global verbose + global GDB + global GDBFLAGS + global env srcdir subdir objdir + + gdb_stop_suppressing_tests; + + verbose "Starting $GDB -nx -q --tclcommand=$test" + + set real_test [which $test] + if {$real_test == 0} { + perror "$test is not found" + exit 1 + } + + if {![is_remote host]} { + if { [which $GDB] == 0 } { + perror "$GDB does not exist." + exit 1 + } + } + + set wd [pwd] + + # Find absolute path to test + set test [to_tcl_path -abs $test] + + # Set environment variables for tcl libraries and such + cd $srcdir + set abs_srcdir [pwd] + set env(GDBTK_LIBRARY) [to_tcl_path -abs [file join $abs_srcdir .. gdbtk library]] + set env(TCL_LIBRARY) [to_tcl_path -abs [file join $abs_srcdir .. .. tcl library]] + set env(TK_LIBRARY) [to_tcl_path -abs [file join $abs_srcdir .. .. tk library]] + set env(TIX_LIBRARY) [to_tcl_path -abs [file join $abs_srcdir .. .. tix library]] + set env(ITCL_LIBRARY) [to_tcl_path -abs [file join $abs_srcdir .. .. itcl itcl library]] + set env(CYGNUS_GUI_LIBRARY) [to_tcl_path -abs [file join .. $abs_srcdir .. .. libgui library]] + set env(DEFS) [to_tcl_path -abs [file join $abs_srcdir $subdir defs]] + + cd $wd + cd [file join $objdir $subdir] + set env(OBJDIR) [pwd] + cd $wd + + # Set info about target into env + _gdbtk_export_target_info + + set env(SRCDIR) $abs_srcdir + set env(GDBTK_VERBOSE) 1 + set env(GDBTK_LOGFILE) [to_tcl_path [file join $objdir gdb.log]] + + set err [catch {exec $GDB -nx -q --tclcommand=$test} res] + if { $err } { + perror "Execing $GDB failed: $res" + exit 1; + } + return $res +} + +# Start xvfb when using it. +# The precedence is: +# 1. If GDB_DISPLAY is set, use it +# 2. If Xvfb exists, use it (not on cygwin) +# 3. Skip tests +proc _gdbtk_xvfb_init {} { + global env spawn_id _xvfb_spawn_id _using_windows + + if {[info exists env(GDB_DISPLAY)]} { + set env(DISPLAY) $env(GDB_DISPLAY) + } elseif {!$_using_windows && [which Xvfb] != 0} { + set screen ":[getpid]" + set pid [spawn Xvfb $screen] + set _xvfb_spawn_id $spawn_id + set env(DISPLAY) $screen + } else { + # No Xvfb found -- skip test + return 0 + } + + return 1 +} + +# Kill xvfb +proc _gdbtk_xvfb_exit {} { + global objdir subdir env _xvfb_spawn_id + + if {[info exists _xvfb_spawn_id]} { + exec kill [exp_pid -i $_xvfb_spawn_id] + wait -i $_xvfb_spawn_id + } +} + +# help proc for setting tcl-style paths from unix-style paths +# pass "-abs" to make it an absolute path +proc to_tcl_path {unix_path {arg {}}} { + global _using_windows + + if {[string compare $unix_path "-abs"] == 0} { + set unix_path $arg + set wd [pwd] + cd [file dirname $unix_path] + set dirname [pwd] + set unix_name [file join $dirname [file tail $unix_path]] + cd $wd + } + + if {$_using_windows} { + set unix_path [exec cygpath -aw $unix_path] + set unix_path [join [split $unix_path \\] /] + } + + return $unix_path +} + +# Set information about the target into the environment +# variable TARGET_INFO. This array will contain a list +# of commands that are necessary to run a target. +# +# This is mostly devined from how dejagnu works, what +# procs are defined, and analyzing unix.exp, monitor.exp, +# and sim.exp. +# +# Array elements exported: +# Index Meaning +# ----- ------- +# init list of target/board initialization commands +# target target command for target/board +# load load command for target/board +# run run command for target_board +proc _gdbtk_export_target_info {} { + global env + + # Figure out what "target class" the testsuite is using, + # i.e., sim, monitor, native + if {[string compare [info proc gdb_target_monitor] gdb_target_monitor] == 0} { + # Using a monitor/remote target + set target monitor + } elseif {[string compare [info proc gdb_target_sim] gdb_target_sim] == 0} { + # Using a simulator target + set target simulator + } else { + # Assume native + set target native + } + + # Now setup the array to be exported. + set info(init) {} + set info(target) {} + set info(load) {} + set info(run) {} + + switch $target { + simulator { + set opts "[target_info gdb,target_sim_options]" + set info(target) "target sim $opts" + set info(load) "load" + set info(run) "run" + } + + monitor { + # Setup options for the connection + if {[target_info exists baud]} { + lappend info(init) "set remotebaud [target_info baud]" + } + if {[target_info exists binarydownload]} { + lappend info(init) "set remotebinarydownload [target_info binarydownload]" + } + if {[target_info exists disable_x_packet]} { + lappend info(init) "set remote X-packet disable" + } + if {[target_info exists disable_z_packet]} { + lappend info(init) "set remote Z-packet disable" + } + + # Get target name and connection info + if {[target_info exists gdb_protocol]} { + set targetname "[target_info gdb_protocol]" + } else { + set targetname "not_specified" + } + if {[target_info exists gdb_serial]} { + set serialport "[target_info gdb_serial]" + } elseif {[target_info exists netport]} { + set serialport "[target_info netport]" + } else { + set serialport "[target_info serial]" + } + + set info(target) "target $targetname $serialport" + set info(load) "load" + set info(run) "continue" + } + + native { + set info(run) "run" + } + } + + # Export the array to the environment + set env(TARGET_INFO) [array get info] +} + +# gdbtk tests call this function to print out the results of the +# tests. The argument is a proper list of lists of the form: +# {status name description msg}. All of these things typically +# come from the testsuite harness. +proc gdbtk_analyze_results {results} { + foreach test $results { + set status [lindex $test 0] + set name [lindex $test 1] + set description [lindex $test 2] + set msg [lindex $test 3] + + switch $status { + PASS { + pass "$description ($name)" + } + + FAIL { + fail "$description ($name)" + } + + ERROR { + perror "$name" + } + + XFAIL { + xfail "$description ($name)" + } + + XPASS { + xpass "$description ($name)" + } + } + } +} + +proc gdbtk_done {{results {}}} { + global _xvfb_spawn_id + gdbtk_analyze_results $results + + # Kill off xvfb if using it + if {[info exists _xvfb_spawn_id]} { + _gdbtk_xvfb_exit + } +} + +# Print a message and return true if a test should be skipped +# due to lack of floating point suport. + +proc gdb_skip_float_test { msg } { + if [target_info exists gdb,skip_float_tests] { + verbose "Skipping test '$msg': no float tests."; + return 1; + } + return 0; +} + +# Print a message and return true if a test should be skipped +# due to lack of stdio support. + +proc gdb_skip_stdio_test { msg } { + if [target_info exists gdb,noinferiorio] { + verbose "Skipping test '$msg': no inferior i/o."; + return 1; + } + return 0; +} + +proc gdb_skip_bogus_test { msg } { + return 0; +} +
gdb.exp Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: emc-support.exp =================================================================== --- emc-support.exp (nonexistent) +++ emc-support.exp (revision 1765) @@ -0,0 +1,223 @@ +proc gdb_emc_readvar { varname } { + global gdb_prompt; + + set result -1; + send_gdb "print $varname\n" + gdb_expect 5 { + -re "\[$\].*= (\[0-9\]+).*$gdb_prompt $" { + set result $expect_out(1,string); + } + -re "$gdb_prompt $" { } + default { } + } + return $result; +} + +proc gdb_emc_gettpnum { testname } { + global gdb_prompt; + + if { $testname != "" } { + gdb_test "trace $testname" "" "" + } + return [gdb_emc_readvar "\$tpnum"]; +} + +proc gdb_emc_setactions { testname actionname args } { + global gdb_prompt; + + set state 0; + set status "pass"; + send_gdb "actions $actionname\n"; + set expected_result ""; + gdb_expect 5 { + -re "No tracepoint number .*$gdb_prompt $" { + fail $testname + return 1; + } + -re "Enter actions for tracepoint $actionname.*>" { + if { [llength $args] > 0 } { + set lastcommand "[lindex $args $state]"; + send_gdb "[lindex $args $state]\n"; + incr state; + set expected_result [lindex $args $state]; + incr state; + } else { + send_gdb "end\n"; + } + exp_continue; + } + -re "\(.*\[\r\n\]+)\[ \t]*> $" { + if { $expected_result != "" } { + # Remove echoed command and its associated newline. + regsub "^\[^\r\n\]+\[\r\n\]+" "$expect_out(1,string)" "" out; + # Strip off any newlines at the end of the string. + regsub "\[\r\n\]+$" "$out" "" out; + verbose "expected '$expected_result', got '$out', expect_out is '$expect_out(1,string)'"; + if ![regexp $expected_result $out] { + set status "fail"; + } + set expected_result ""; + } + if { $state < [llength $args] } { + send_gdb "[lindex $args $state]\n"; + incr state; + set expected_result [lindex $args $state]; + incr state; + } else { + send_gdb "end\n"; + set expected_result ""; + } + exp_continue; + } + -re "\(.*\)$gdb_prompt $" { + if { $expected_result != "" } { + if ![regexp $expected_result $expect_out(1,string)] { + set status "fail"; + } + set expected_result ""; + } + if { [llength $args] < $state } { + set status "fail"; + } + } + default { + set status "fail"; + } + } + if { $testname != "" } { + $status $testname; + } + if { $status == "pass" } then { + return 0; + } else { + return 1; + } +} + +# +# test collect command +# + +proc gdb_emc_tracetest_collect { arg1 msgstring } { + global decimal + global gdb_prompt; + + set teststate 0 + gdb_expect 30 { + -re "Enter actions for tracepoint $decimal.*> $" { + send_gdb "collect $arg1\n" + incr teststate; + exp_continue + } + -re "> $" { + if { $teststate == 1 } { + send_gdb "end\n" + incr teststate; + exp_continue + } else { + fail "$msgstring" + } + } + -re ".*$gdb_prompt $" { + if { $teststate == 2 } { + pass "$msgstring"; + } else { + fail "$msgstring"; + } + } + default { + fail "$msgstring (default)"; + } + } + regsub -all "(\[($@*+)\])" "collect $arg1" "\[\\1\]" arg1_regexp; + gdb_test "info tracepoints" ".*$arg1_regexp.*" "$msgstring info tracepoint" +} + +proc gdb_delete_tracepoints { } { + global gdb_prompt; + + send_gdb "delete tracepoints\n" + gdb_expect 30 { + -re "Delete all tracepoints.*y or n.*$" { + send_gdb "y\n" + exp_continue; + } + -re "$gdb_prompt $" { } + timeout { fail "delete all tracepoints (timeout)" } + } +} + + +# Send each command in the list CMDLIST to gdb. If we see the string +# "error" or "warning" from gdb, we assume an error has occured and +# return a non-zero result. All of the commands in CMDLIST are always +# sent, even if an error occurs. +# If TESTNAME is non-null, we call pass or fail with the string in TESTNAME +# depending on whether or not an error/warning has occurred. +# +proc gdb_do_cmdlist { cmdlist testname } { + global gdb_prompt; + + set status 0; + + foreach x $cmdlist { + send_gdb "$x\n"; + gdb_expect 60 { + -re "\[Ee\]rror|\[Ww\]arning" { + set status 1; + exp_continue; + } + -re "$gdb_prompt $" { } + -re "\[\r\n\]\[ \t\]*> *$" { } + } + } + if { $testname != "" } { + if { $status == 0 } { + pass "$testname"; + } else { + fail "$testname"; + } + } + return $status; +} + +# +# Given the file FILENAME, we read it as a list of commands and generate +# a list suitable for use by gdb_do_cmdlist. Lines beginning with # are +# ignored; blank lines are interpreted as empty lines to be sent to gdb. +# +proc gdb_process_cmdfile { filename } { + set id [open $filename "r"]; + if { $id < 0 } { + return ""; + } + set result {}; + while { [gets $id line] >= 0 } { + if [regexp "^#" $line] { + continue; + } + set result [concat $result [list "$line"]]; + } + close $id; + return $result; +} + +# gdb_find_c_test_baseline +# returns -1 on failure (CALLER MUST CHECK RETURN!) +proc gdb_find_c_test_baseline { } { + global gdb_prompt; + + set gdb_c_test_baseline -1; + + send_gdb "list gdb_c_test\n" + gdb_expect { + -re "void.*p5,.*void.*p6.*\[\r\n\](\[0-9\]+)\[\t \]+\{.*$gdb_prompt $" { + set gdb_c_test_baseline $expect_out(1,string) + } + -re "$gdb_prompt $" { } + default { } + } + return $gdb_c_test_baseline; +} + +
emc-support.exp Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: mi-support.exp =================================================================== --- mi-support.exp (nonexistent) +++ mi-support.exp (revision 1765) @@ -0,0 +1,689 @@ +# Copyright 1999, 2000 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# This file was based on a file written by Fred Fish. (fnf@cygnus.com) + +# Test setup routines that work with the MI interpreter. + +# The variable mi_gdb_prompt is a regexp which matches the gdb mi prompt. +# Set it if it is not already set. +global mi_gdb_prompt +if ![info exists mi_gdb_prompt] then { + set mi_gdb_prompt "\[(\]gdb\[)\] \r\n" +} + +set MIFLAGS "-i=mi" + +# +# mi_gdb_exit -- exit the GDB, killing the target program if necessary +# +proc mi_gdb_exit {} { + catch mi_uncatched_gdb_exit +} + +proc mi_uncatched_gdb_exit {} { + global GDB + global GDBFLAGS + global verbose + global gdb_spawn_id; + global gdb_prompt + global mi_gdb_prompt + global MIFLAGS + + gdb_stop_suppressing_tests; + + if { [info procs sid_exit] != "" } { + sid_exit + } + + if ![info exists gdb_spawn_id] { + return; + } + + verbose "Quitting $GDB $GDBFLAGS $MIFLAGS" + + if { [is_remote host] && [board_info host exists fileid] } { + send_gdb "999-gdb-exit\n"; + gdb_expect 10 { + -re "y or n" { + send_gdb "y\n"; + exp_continue; + } + -re "Undefined command.*$gdb_prompt $" { + send_gdb "quit\n" + exp_continue; + } + -re "DOSEXIT code" { } + default { } + } + } + + if ![is_remote host] { + remote_close host; + } + unset gdb_spawn_id +} + +# +# start gdb -- start gdb running, default procedure +# +# When running over NFS, particularly if running many simultaneous +# tests on different hosts all using the same server, things can +# get really slow. Give gdb at least 3 minutes to start up. +# +proc mi_gdb_start { } { + global verbose + global GDB + global GDBFLAGS + global gdb_prompt + global mi_gdb_prompt + global timeout + global gdb_spawn_id; + global MIFLAGS + + gdb_stop_suppressing_tests; + + verbose "Spawning $GDB -nw $GDBFLAGS $MIFLAGS" + + if [info exists gdb_spawn_id] { + return 0; + } + + if ![is_remote host] { + if { [which $GDB] == 0 } then { + perror "$GDB does not exist." + exit 1 + } + } + set res [remote_spawn host "$GDB -nw $GDBFLAGS $MIFLAGS [host_info gdb_opts]"]; + if { $res < 0 || $res == "" } { + perror "Spawning $GDB failed." + return 1; + } + gdb_expect { + -re ".*MI_OUT.*$mi_gdb_prompt$" { + verbose "GDB initialized." + } + -re ".*$mi_gdb_prompt$" { + untested "Skip mi tests (output not in headless format)." + remote_close host; + return -1; + } + -re ".*$gdb_prompt $" { + untested "Skip mi tests (got non-mi prompt)." + remote_close host; + return -1; + } + -re ".*unrecognized option.*for a complete list of options." { + untested "Skip mi tests (not compiled with mi support)." + remote_close host; + return -1; + } + -re ".*Interpreter `mi' unrecognized." { + untested "Skip mi tests (not compiled with mi support)." + remote_close host; + return -1; + } + timeout { + perror "(timeout) GDB never initialized after 10 seconds." + remote_close host; + return -1 + } + } + set gdb_spawn_id -1; + + # FIXME: mi output does not go through pagers, so these can be removed. + # force the height to "unlimited", so no pagers get used + send_gdb "100-gdb-set height 0\n" + gdb_expect 10 { + -re ".*100-gdb-set height 0\r\n100\\\^done\r\n$mi_gdb_prompt$" { + verbose "Setting height to 0." 2 + } + timeout { + warning "Couldn't set the height to 0" + } + } + # force the width to "unlimited", so no wraparound occurs + send_gdb "101-gdb-set width 0\n" + gdb_expect 10 { + -re ".*101-gdb-set width 0\r\n101\\\^done\r\n$mi_gdb_prompt$" { + verbose "Setting width to 0." 2 + } + timeout { + warning "Couldn't set the width to 0." + } + } + + # Finally start SID. + if { [info procs sid_start] != "" } { + verbose "Spawning SID" + sid_start + } + + return 0; +} + +# Many of the tests depend on setting breakpoints at various places and +# running until that breakpoint is reached. At times, we want to start +# with a clean-slate with respect to breakpoints, so this utility proc +# lets us do this without duplicating this code everywhere. +# + +proc mi_delete_breakpoints {} { + global mi_gdb_prompt + +# FIXME: The mi operation won't accept a prompt back and will use the 'all' arg + send_gdb "102-break-delete\n" + gdb_expect 30 { + -re "Delete all breakpoints.*y or n.*$" { + send_gdb "y\n"; + exp_continue + } + -re ".*102-break-delete\r\n102\\\^done\r\n$mi_gdb_prompt$" { + # This happens if there were no breakpoints + } + timeout { perror "Delete all breakpoints in delete_breakpoints (timeout)" ; return } + } + +# The correct output is not "No breakpoints or watchpoints." but an +# empty BreakpointTable. Also, a query is not acceptable with mi. + send_gdb "103-break-list\n" + gdb_expect 30 { + -re "103-break-list\r\n103\\\^done,BreakpointTable=\{\}\r\n$mi_gdb_prompt$" {} + -re "103-break-list\r\n103\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[\\\]\}" {} + -re "103-break-list\r\n103\\\^doneNo breakpoints or watchpoints.\r\n\r\n$mi_gdb_prompt$" {warning "Unexpected console text received"} + -re "$mi_gdb_prompt$" { perror "Breakpoints not deleted" ; return } + -re "Delete all breakpoints.*or n.*$" { + warning "Unexpected prompt for breakpoints deletion"; + send_gdb "y\n"; + exp_continue + } + timeout { perror "-break-list (timeout)" ; return } + } +} + +proc mi_gdb_reinitialize_dir { subdir } { + global mi_gdb_prompt + + global suppress_flag + if { $suppress_flag } { + return + } + + if [is_remote host] { + return ""; + } + + send_gdb "104-environment-directory\n" + gdb_expect 60 { + -re ".*Reinitialize source path to empty.*y or n. " { + warning "Got confirmation prompt for dir reinitialization." + send_gdb "y\n" + gdb_expect 60 { + -re "$mi_gdb_prompt$" {} + timeout {error "Dir reinitialization failed (timeout)"} + } + } + -re "$mi_gdb_prompt$" {} + timeout {error "Dir reinitialization failed (timeout)"} + } + + send_gdb "105-environment-directory $subdir\n" + gdb_expect 60 { + -re "Source directories searched.*$mi_gdb_prompt$" { + verbose "Dir set to $subdir" + } + -re "105\\\^done\r\n$mi_gdb_prompt$" { + # FIXME: We return just the prompt for now. + verbose "Dir set to $subdir" + # perror "Dir \"$subdir\" failed." + } + } +} + +# +# load a file into the debugger. +# return a -1 if anything goes wrong. +# +proc mi_gdb_load { arg } { + global verbose + global loadpath + global loadfile + global GDB + global mi_gdb_prompt + upvar timeout timeout + + # ``gdb_unload'' + + # ``gdb_file_cmd'' +# FIXME: Several of these patterns are only acceptable for console +# output. Queries are an error for mi. + send_gdb "105-file-exec-and-symbols $arg\n" + gdb_expect 120 { + -re "Reading symbols from.*done.*$mi_gdb_prompt$" { + verbose "\t\tLoaded $arg into the $GDB" + # All OK + } + -re "has no symbol-table.*$mi_gdb_prompt$" { + perror "$arg wasn't compiled with \"-g\"" + return -1 + } + -re "A program is being debugged already.*Kill it.*y or n. $" { + send_gdb "y\n" + verbose "\t\tKilling previous program being debugged" + exp_continue + } + -re "Load new symbol table from \".*\".*y or n. $" { + send_gdb "y\n" + gdb_expect 120 { + -re "Reading symbols from.*done.*$mi_gdb_prompt$" { + verbose "\t\tLoaded $arg with new symbol table into $GDB" + # All OK + } + timeout { + perror "(timeout) Couldn't load $arg, other program already loaded." + return -1 + } + } + } + -re "No such file or directory.*$mi_gdb_prompt$" { + perror "($arg) No such file or directory\n" + return -1 + } + -re "105-file-exec-and-symbols .*\r\n105\\\^done\r\n$mi_gdb_prompt$" { + # We are just giving the prompt back for now + # All OK + } + timeout { + perror "couldn't load $arg into $GDB (timed out)." + return -1 + } + eof { + # This is an attempt to detect a core dump, but seems not to + # work. Perhaps we need to match .* followed by eof, in which + # gdb_expect does not seem to have a way to do that. + perror "couldn't load $arg into $GDB (end of file)." + return -1 + } + } + + # ``load'' + if { [info procs send_target_sid] != "" } { + # For SID, things get complex + send_target_sid + gdb_expect 60 { + -re "\\^done,.*$mi_gdb_prompt$" { + } + timeout { + perror "Unable to connect to SID target" + return -1 + } + } + send_gdb "48-target-download\n" + gdb_expect 10 { + -re "48\\^done.*$mi_gdb_prompt$" { + } + timeout { + perror "Unable to download to SID target" + return -1 + } + } + } elseif { [target_info protocol] == "sim" } { + # For the simulator, just connect to it directly. + send_gdb "47-target-select sim\n" + gdb_expect 10 { + -re "47\\^connected.*$mi_gdb_prompt$" { + } + timeout { + perror "Unable to select sim target" + return -1 + } + } + send_gdb "48-target-download\n" + gdb_expect 10 { + -re "48\\^done.*$mi_gdb_prompt$" { + } + timeout { + perror "Unable to download to sim target" + return -1 + } + } + } + return 0 +} + +# mi_gdb_test COMMAND PATTERN MESSAGE -- send a command to gdb; test the result. +# +# COMMAND is the command to execute, send to GDB with send_gdb. If +# this is the null string no command is sent. +# PATTERN is the pattern to match for a PASS, and must NOT include +# the \r\n sequence immediately before the gdb prompt. +# MESSAGE is an optional message to be printed. If this is +# omitted, then the pass/fail messages use the command string as the +# message. (If this is the empty string, then sometimes we don't +# call pass or fail at all; I don't understand this at all.) +# +# Returns: +# 1 if the test failed, +# 0 if the test passes, +# -1 if there was an internal error. +# +proc mi_gdb_test { args } { + global verbose + global mi_gdb_prompt + global GDB + upvar timeout timeout + + if [llength $args]>2 then { + set message [lindex $args 2] + } else { + set message [lindex $args 0] + } + set command [lindex $args 0] + set pattern [lindex $args 1] + + if [llength $args]==5 { + set question_string [lindex $args 3]; + set response_string [lindex $args 4]; + } else { + set question_string "^FOOBAR$" + } + + if $verbose>2 then { + send_user "Sending \"$command\" to gdb\n" + send_user "Looking to match \"$pattern\"\n" + send_user "Message is \"$message\"\n" + } + + set result -1 + set string "${command}\n"; + if { $command != "" } { + while { "$string" != "" } { + set foo [string first "\n" "$string"]; + set len [string length "$string"]; + if { $foo < [expr $len - 1] } { + set str [string range "$string" 0 $foo]; + if { [send_gdb "$str"] != "" } { + global suppress_flag; + + if { ! $suppress_flag } { + perror "Couldn't send $command to GDB."; + } + fail "$message"; + return $result; + } + gdb_expect 2 { + -re "\[\r\n\]" { } + timeout { } + } + set string [string range "$string" [expr $foo + 1] end]; + } else { + break; + } + } + if { "$string" != "" } { + if { [send_gdb "$string"] != "" } { + global suppress_flag; + + if { ! $suppress_flag } { + perror "Couldn't send $command to GDB."; + } + fail "$message"; + return $result; + } + } + } + + if [info exists timeout] { + set tmt $timeout; + } else { + global timeout; + if [info exists timeout] { + set tmt $timeout; + } else { + set tmt 60; + } + } + gdb_expect $tmt { + -re "\\*\\*\\* DOSEXIT code.*" { + if { $message != "" } { + fail "$message"; + } + gdb_suppress_entire_file "GDB died"; + return -1; + } + -re "Ending remote debugging.*$mi_gdb_prompt\[ \]*$" { + if ![isnative] then { + warning "Can`t communicate to remote target." + } + gdb_exit + gdb_start + set result -1 + } + -re "(${question_string})$" { + send_gdb "$response_string\n"; + exp_continue; + } + -re "Undefined.* command:.*$mi_gdb_prompt\[ \]*$" { + perror "Undefined command \"$command\"." + fail "$message" + set result 1 + } + -re "Ambiguous command.*$mi_gdb_prompt\[ \]*$" { + perror "\"$command\" is not a unique command name." + fail "$message" + set result 1 + } + -re "\[\r\n\]*($pattern)\[\r\n\]+$mi_gdb_prompt\[ \]*$" { + if ![string match "" $message] then { + pass "$message" + } + set result 0 + } + -re "Program exited with code \[0-9\]+.*$mi_gdb_prompt\[ \]*$" { + if ![string match "" $message] then { + set errmsg "$message: the program exited" + } else { + set errmsg "$command: the program exited" + } + fail "$errmsg" + return -1 + } + -re "The program is not being run.*$mi_gdb_prompt\[ \]*$" { + if ![string match "" $message] then { + set errmsg "$message: the program is no longer running" + } else { + set errmsg "$command: the program is no longer running" + } + fail "$errmsg" + return -1 + } + -re ".*$mi_gdb_prompt\[ \]*$" { + if ![string match "" $message] then { + fail "$message" + } + set result 1 + } + "" { + send_gdb "\n" + perror "Window too small." + fail "$message" + } + -re "\\(y or n\\) " { + send_gdb "n\n" + perror "Got interactive prompt." + fail "$message" + } + eof { + perror "Process no longer exists" + if { $message != "" } { + fail "$message" + } + return -1 + } + full_buffer { + perror "internal buffer is full." + fail "$message" + } + timeout { + if ![string match "" $message] then { + fail "$message (timeout)" + } + set result 1 + } + } + return $result +} + +# +# MI run command. (A modified version of gdb_run_cmd) +# + +# In patterns, the newline sequence ``\r\n'' is matched explicitly as +# ``.*$'' could swallow up output that we attempt to match elsewhere. + +proc mi_run_cmd {args} { + global suppress_flag + if { $suppress_flag } { + return -1 + } + global mi_gdb_prompt + + if [target_info exists gdb_init_command] { + send_gdb "[target_info gdb_init_command]\n"; + gdb_expect 30 { + -re "$mi_gdb_prompt$" { } + default { + perror "gdb_init_command for target failed"; + return; + } + } + } + + if [target_info exists use_gdb_stub] { + if [target_info exists gdb,do_reload_on_run] { + # Specifying no file, defaults to the executable + # currently being debugged. + if { [mi_gdb_load ""] < 0 } { + return; + } + send_gdb "000-exec-continue\n"; + gdb_expect 60 { + -re "Continu\[^\r\n\]*\[\r\n\]" {} + default {} + } + return; + } + } + + send_gdb "000-exec-run $args\n" + gdb_expect { + -re "000\\^running\r\n${mi_gdb_prompt}" { + } + timeout { + perror "Unable to start target" + return + } + } + # NOTE: Shortly after this there will be a ``000*stopping,...(gdb)'' +} + +# +# Just like run-to-main but works with the MI interface +# + +proc mi_run_to_main { } { + global suppress_flag + if { $suppress_flag } { + return -1 + } + + global mi_gdb_prompt + global hex + global decimal + global srcdir + global subdir + global binfile + global srcfile + + set test "mi run-to-main" + mi_delete_breakpoints + mi_gdb_reinitialize_dir $srcdir/$subdir + mi_gdb_load ${binfile} + + mi_gdb_test "200-break-insert main" \ + "200\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*\",line=\"\[0-9\]*\",times=\"0\"\}" \ + "breakpoint at main" + + mi_run_cmd + gdb_expect { + -re "000\\*stopped,reason=\"breakpoint-hit\",bkptno=\"1\",thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\"main\",args=\(\\\[\\\]\|\{\}\),file=\".*\",line=\"\[0-9\]*\"\}\r\n$mi_gdb_prompt$" { + pass "$test" + return 0 + } + timeout { + fail "$test (timeout)" + return -1 + } + } +} + + +# Next to the next statement + +proc mi_next { test } { + global suppress_flag + if { $suppress_flag } { + return -1 + } + global mi_gdb_prompt + send_gdb "220-exec-next\n" + gdb_expect { + -re "220\\^running\r\n${mi_gdb_prompt}220\\*stopped,reason=\"end-stepping-range\",thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\".*\",args=\[\\\[\{].*[\\\]\}\],,file=\".*\",line=\"\[0-9\]*\"\}\r\n$mi_gdb_prompt$" { + pass "$test" + return 0 + } + timeout { + fail "$test" + return -1 + } + } +} + + +# Step to the next statement + +proc mi_step { test } { + global suppress_flag + if { $suppress_flag } { + return -1 + } + global mi_gdb_prompt + send_gdb "220-exec-step\n" + gdb_expect { + -re "220\\^running\r\n${mi_gdb_prompt}220\\*stopped,reason=\"end-stepping-range\",thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\".*\",args=\[\\\[\{\].*\[\\\]\}\],,file=\".*\",line=\"\[0-9\]*\"\}\r\n$mi_gdb_prompt$" { + pass "$test" + return 0 + } + timeout { + fail "$test" + return -1 + } + } +}
mi-support.exp Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: compiler.c =================================================================== --- compiler.c (nonexistent) +++ compiler.c (revision 1765) @@ -0,0 +1,31 @@ +/* Often the behavior of any particular test depends upon what compiler was + used to compile the test. As each test is compiled, this file is + preprocessed by the same compiler used to compile that specific test + (different tests might be compiled by different compilers, particularly + if compiled at different times), and used to generate a *.ci (compiler + info) file for that test. + + I.E., when callfuncs is compiled, a callfuncs.ci file will be generated, + which can then be sourced by callfuncs.exp to give callfuncs.exp access + to information about the compilation environment. + + TODO: It might be a good idea to add expect code that tests each + definition made with 'set" to see if one already exists, and if so + warn about conflicts if it is being set to something else. */ + +/* This needs to be kept in sync with whatis.c and gdb.exp(get_compiler_info). + If this ends up being hairy, we could use a common header file. */ + +#if defined (__STDC__) || defined (_AIX) +set signed_keyword_not_used 0 +#else +set signed_keyword_not_used 1 +#endif + +#if defined (__GNUC__) +set gcc_compiled __GNUC__ +#else +set gcc_compiled 0 +#endif + +return 0
compiler.c Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: java.exp =================================================================== --- java.exp (nonexistent) +++ java.exp (revision 1765) @@ -0,0 +1,105 @@ +# Copyright (C) 1998, 1999 Red Hat, Inc. + +load_lib "libgloss.exp" + +# GCJ_UNDER_TEST is the compiler under test. + +global tmpdir + +if ![info exists tmpdir] { + set tmpdir "/tmp" +} + +set java_initialized 0 + +# +# Build the status wrapper library as needed. +# +proc java_init { args } { + global wrapper_file; + global wrap_compile_flags; + global java_initialized + global GCJ_UNDER_TEST + global TOOL_EXECUTABLE + global env + + if { $java_initialized == 1 } { return; } + + if ![info exists GCJ_UNDER_TEST] { + if [info exists TOOL_EXECUTABLE] { + set GCJ_UNDER_TEST $TOOL_EXECUTABLE; + } else { + if [info exists env(GCJ)] { + set GCJ_UNDER_TEST $env(GCJ) + } else { + global tool_root_dir + + if ![is_remote host] { + set file [lookfor_file $tool_root_dir gcj]; + if { $file == "" } { + set file [lookfor_file $tool_root_dir gcc/gcj]; + } + if { $file != "" } { + set CC "$file -B[file dirname $file]/ --specs=$tool_root_dir/$target_alias/libjava/libgcj-test.spec"; + } else { + set CC [transform gcj]; + } + } else { + set CC [transform gcj] + } + set GCJ_UNDER_TEST $CC + } + } + } + + set wrapper_file ""; + set wrap_compile_flags ""; + if [target_info exists needs_status_wrapper] { + set result [build_wrapper "testglue.o"]; + if { $result != "" } { + set wrapper_file [lindex $result 0]; + set wrap_compile_flags [lindex $result 1]; + } else { + warning "Status wrapper failed to build." + } + } + + set java_initialized 1 +} + +# +# Run the test specified by srcfile and resultfile. compile_args and +# exec_args are options telling this proc how to work. +# +proc compile_java_from_source { srcfile binfile compile_args } { + global GCJ_UNDER_TEST + global runtests + global java_initialized + + if { $java_initialized != 1 } { java_init } + + set errname [file rootname [file tail $srcfile]] + if {! [runtest_file_p $runtests $errname]} { + return + } + + set args "compiler=$GCJ_UNDER_TEST" + lappend args "additional_flags=--main=[file rootname [file tail $srcfile]]" + if { $compile_args != "" } { + lappend args "additional_flags=$compile_args" + } + + if { $compile_args != "" } { + set errname "$errname $compile_args" + } + + set x [target_compile $srcfile ${binfile} ${binfile} $args] + if { $x != "" } { + verbose "target_compile failed: $x" 2 + return "$errname compilation from source"; + } +} + +# Local Variables: +# tcl-indent-level:4 +# End:
java.exp Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: compiler.cc =================================================================== --- compiler.cc (nonexistent) +++ compiler.cc (revision 1765) @@ -0,0 +1,34 @@ +/* Often the behavior of any particular test depends upon what compiler was + used to compile the test. As each test is compiled, this file is + preprocessed by the same compiler used to compile that specific test + (different tests might be compiled by different compilers, particularly + if compiled at different times), and used to generate a *.ci (compiler + info) file for that test. + + I.E., when callfuncs is compiled, a callfuncs.ci file will be generated, + which can then be sourced by callfuncs.exp to give callfuncs.exp access + to information about the compilation environment. + + TODO: It might be a good idea to add expect code that tests each + definition made with 'set" to see if one already exists, and if so + warn about conflicts if it is being set to something else. */ + +#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 6)) +set supports_template_debugging 1 +#else +set supports_template_debugging 0 +#endif + +#if defined(__cplusplus) +set supports_template_debugging 1 +#else +set supports_template_debugging 0 +#endif + +#if defined (__GNUC__) +set gcc_compiled __GNUC__ +#else +set gcc_compiled 0 +#endif + +return 0
compiler.cc Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property

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