Subversion Repositories openrisc_me

#   Copyright 1998, 2007, 2008, 2009, 2010 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 3 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, see .

# This file was written by Michael Snyder (msnyder@cygnus.com)

load_lib "trace-support.exp";

if $tracelevel then {

    strace $tracelevel

}

set prms_id 0

set bug_id 0

gdb_exit

gdb_start

set testfile "actions"

set srcfile ${testfile}.c

set binfile $objdir/$subdir/tracecmd

if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \

          executable {debug nowarnings}] != "" } {

    untested tracecmd.exp

    return -1

}

gdb_reinitialize_dir $srcdir/$subdir

# If testing on a remote host, download the source file.

# remote_download host $srcdir/$subdir/$srcfile

gdb_file_cmd $binfile

# define relative source line numbers:

# all subsequent line numbers are relative to this first one (baseline)

set baseline  [gdb_find_recursion_test_baseline $srcfile];

if { $baseline == -1 } then {

    fail "Could not find gdb_recursion_test function"

    return;

}

set testline1 [expr $baseline + 1]

set testline2 [expr $baseline + 3]

#

# test "help tracepoints"

#

set helpcnt 0;

test_class_help "tracepoints" {

    "Tracing of program execution without stopping the program\.[\r\n\]+"

} "1.0: help tracepoints"

#

# test trace command:

#

# 1.1 trace source line

gdb_delete_tracepoints

gdb_test "trace $srcfile:$testline2" \

        "Tracepoint $decimal at $hex: file.*$srcfile, line $testline2." \

        "1.1a: set tracepoint at sourceline"

gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline2" \

        "1.1b: trace sourcefile:line"

# 1.2 trace invalid source line

gdb_delete_tracepoints

gdb_test "trace $srcfile:99999" "No line 99999 in file \".*$srcfile\"." \

        "1.2a: trace invalid line in sourcefile"

gdb_test "info trace" "No tracepoints.*" \

        "1.2b: reject invalid line in srcfile"

# 1.3 trace line in invalid source file

gdb_delete_tracepoints

gdb_test "set breakpoint pending off" ""

gdb_test "trace NoSuChFiLe.c:1" "No source file named NoSuChFiLe.c." \

        "1.3a: trace invalid source file"

gdb_test "info trace" "No tracepoints.*" \

        "1.3b: reject invalid srcfile"

# 1.4 trace function by name

gdb_delete_tracepoints

gdb_test "trace gdb_recursion_test" \

        "Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \

        "1.4a: trace function by name"

gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1" \

        "1.4b: trace function by name"

# 1.5 trace non-existant function

gdb_delete_tracepoints

gdb_test "trace NoSuChFuNc" "Function \"NoSuChFuNc\" not defined." \

        "1.5a: trace invalid function"

gdb_test "info trace" "No tracepoints.*" \

        "1.5b: reject invalid srcfile"

# 1.6 trace at a specific address

#     Collect the address of "gdb_asm_test", and use that.

send_gdb "print gdb_asm_test\n"

gdb_expect {

    -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {

        set asm_test_addr $expect_out(1,string)

    }

    timeout { }

}

gdb_delete_tracepoints

gdb_test "trace \*0x$asm_test_addr" \

        "Tracepoint $decimal at .*$asm_test_addr.*" \

        "1.6a: trace at specific address"

gdb_test "info trace" "$asm_test_addr.*gdb_asm_test.*" \

        "1.6b: verify trace at specific address"

# 1.7 trace at function's exact address

#     Collect the address of the function for comparison

send_gdb "print gdb_recursion_test\n"

gdb_expect {

    -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {

        set c_test_addr $expect_out(1,string)

    }

    timeout { }

}

gdb_delete_tracepoints

gdb_test "trace \*gdb_recursion_test" \

        "Tracepoint $decimal at .*$c_test_addr.*" \

        "1.7a: trace at function label (before prologue)"

gdb_test "info trace" "$c_test_addr.*in gdb_recursion_test.*:$baseline" \

        "1.7b: verify trace at specific address"

# 1.8 trace at invalid address

# no address is invalid

# 1.9 trace no arguments

gdb_test "trace" "No default breakpoint address now." \

        "1.9: trace "

# 1.10 set large number of tracepoints

# deferred to limits test module

# 1.11 tracepoint conditions

gdb_delete_tracepoints

gdb_test "trace gdb_recursion_test if q1 > 0" \

        "Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \

        "1.11a: conditional tracepoint"

gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1.*trace only if q1 > 0" \

        "1.11b: verify conditional tracepoint"

# 1.12 set tracepoint in prologue

# [see tfind.exp]

# 1.13 trace on recursion

# interesting only in "live" session: see backtrace.exp for live test.

# 1.14 help trace

gdb_test "help trace" "Set a tracepoint at .*" "1.14: help trace"

# 1.15 ftrace

gdb_delete_tracepoints

send_gdb "ftrace gdb_recursion_test\n"

# Acceptance vs rejection of a location are target-specific, so allow both.

gdb_expect {

    -re "Fast tracepoint $decimal at $hex: file.*$srcfile, line $testline1.*$gdb_prompt $"

    { pass "Set a fast tracepoint" }

    -re ".*May not have a fast tracepoint at $hex.*$gdb_prompt $"

    { pass "Declined to set a fast tracepoint" }

    timeout { fail "Timeout while setting fast tracepoint" }

}