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[/] [openrisc/] [tags/] [gdb/] [gdb-6.8/] [gdb-6.8.openrisc-2.1/] [gdb/] [testsuite/] [gdb.mi/] [mi-pthreads.exp] - Rev 519
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# Copyright 2002, 2003, 2004, 2005, 2007, 2008 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 <http://www.gnu.org/licenses/>.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
# This file tests MI thread commands.
# Specifically, we are testing the MI command set and the console (in MI)
# command set ("interpreter-exec") and that the commands that are executed
# via these command pathways are properly executed. Console commands
# executed via MI should use MI output wrappers, MI event handlers, etc.
# This only works with native configurations
if {![isnative]} {
return
}
load_lib mi-support.exp
set MIFLAGS "-i=mi"
gdb_exit
if {[mi_gdb_start]} {
continue
}
# The procs below dealing with parsing cli/mi output for the threadlist
# is duplicated in gdb669.exp. Any changes here will probably need to
# be made there as well.
proc get_mi_thread_list {name} {
global expect_out
# MI will return a list of thread ids:
#
# -thread-list-ids
# ^done,thread-ids=[thread-id="1",thread-id="2",...],number-of-threads="N"
# (gdb)
mi_gdb_test "-thread-list-ids" \
{\^done,thread-ids={(thread-id="[0-9]+"(,)?)+},number-of-threads="[0-9]+"} \
"-thread_list_ids ($name)"
set output {}
if {[info exists expect_out(buffer)]} {
set output $expect_out(buffer)
}
set thread_list {}
if {![regexp {thread-ids=\{(thread-id="[0-9]+"(,)?)*\}} $output threads]} {
fail "finding threads in MI output ($name)"
} else {
pass "finding threads in MI output ($name)"
# Make list of console threads
set start [expr {[string first \{ $threads] + 1}]
set end [expr {[string first \} $threads] - 1}]
set threads [string range $threads $start $end]
foreach thread [split $threads ,] {
if {[scan $thread {thread-id="%d"} num]} {
lappend thread_list $num
}
}
}
return $thread_list
}
# Check that MI and the console know of the same threads.
# Appends NAME to all test names.
proc check_mi_and_console_threads {name} {
global expect_out
mi_gdb_test "-thread-list-ids" \
{\^done,thread-ids={(thread-id="[0-9]+"(,)*)+},number-of-threads="[0-9]+"} \
"-thread-list-ids ($name)"
set mi_output {}
if {[info exists expect_out(buffer)]} {
set mi_output $expect_out(buffer)
}
# GDB will return a list of thread ids and some more info:
#
# (gdb)
# -interpreter-exec console "info threads"
# ~" 4 Thread 2051 (LWP 7734) 0x401166b1 in __libc_nanosleep () at __libc_nanosleep:-1"
# ~" 3 Thread 1026 (LWP 7733) () at __libc_nanosleep:-1"
# ~" 2 Thread 2049 (LWP 7732) 0x401411f8 in __poll (fds=0x804bb24, nfds=1, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:63"
# ~"* 1 Thread 1024 (LWP 7731) main (argc=1, argv=0xbfffdd94) at ../../../src/gdb/testsuite/gdb.mi/pthreads.c:160"
# FIXME: kseitz/2002-09-05: Don't use the hack-cli method.
mi_gdb_test "info threads" \
{.*(~".*"[\r\n]*)+.*} \
"info threads ($name)"
set console_output {}
if {[info exists $expect_out(buffer)]} {
set console_output $expect_out(buffer)
}
# Make a list of all known threads to console (gdb's thread IDs)
set console_thread_list {}
foreach line [split $console_output \n] {
if {[string index $line 0] == "~"} {
# This is a line from the console; trim off "~", " ", "*", and "\""
set line [string trim $line ~\ \"\*]
if {[scan $line "%d" id] == 1} {
lappend console_thread_list $id
}
}
}
# Now find the result string from MI
set mi_result ""
foreach line [split $mi_output \n] {
if {[string range $line 0 4] == "^done"} {
set mi_result $line
}
}
if {$mi_result == ""} {
fail "finding MI result string ($name)"
} else {
pass "finding MI result string ($name)"
}
# Finally, extract the thread ids and compare them to the console
set num_mi_threads_str ""
if {![regexp {number-of-threads="[0-9]+"} $mi_result num_mi_threads_str]} {
fail "finding number of threads in MI output ($name)"
} else {
pass "finding number of threads in MI output ($name)"
# Extract the number of threads from the MI result
if {![scan $num_mi_threads_str {number-of-threads="%d"} num_mi_threads]} {
fail "got number of threads from MI ($name)"
} else {
pass "got number of threads from MI ($name)"
# Check if MI and console have same number of threads
if {$num_mi_threads != [llength $console_thread_list]} {
fail "console and MI have same number of threads ($name)"
} else {
pass "console and MI have same number of threads ($name)"
# Get MI thread list
set mi_thread_list [get_mi_thread_list $name]
# Check if MI and console have the same threads
set fails 0
foreach ct [lsort $console_thread_list] mt [lsort $mi_thread_list] {
if {$ct != $mt} {
incr fails
}
}
if {$fails > 0} {
fail "MI and console have same threads ($name)"
# Send a list of failures to the log
send_log "Console has thread ids: $console_thread_list\n"
send_log "MI has thread ids: $mi_thread_list\n"
} else {
pass "MI and console have same threads ($name)"
}
}
}
}
}
# This procedure tests the various thread commands in MI.
proc check_mi_thread_command_set {} {
mi_runto done_making_threads
set thread_list [get_mi_thread_list "in check_mi_thread_command_set"]
mi_gdb_test "-thread-select" \
{\^error,msg="mi_cmd_thread_select: USAGE: threadnum."} \
"check_mi_thread_command_set: -thread-select"
mi_gdb_test "-thread-select 123456789" \
{&.*\^error,msg="Thread ID 123456789 not known\."} \
"check_mi_thread_command_set: -thread-select 123456789"
foreach thread $thread_list {
# line and file are optional.
# many of the threads are blocked in libc calls,
# and many people have libc's with no symbols.
mi_gdb_test "-thread-select $thread" \
"\\^done,new-thread-id=\"$thread\",frame={.*}(,line=\"(-)?\[0-9\]+\",file=\".*\")?" \
"check_mi_thread_command_set: -thread-select $thread"
}
}
#
# Start here
#
set testfile "pthreads"
set srcfile "$testfile.c"
set binfile "$objdir/$subdir/mi-$testfile"
set options [list debug incdir=$objdir]
if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
return -1
}
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load $binfile
check_mi_thread_command_set
mi_gdb_exit
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