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jeremybenn |
# Copyright 2004, 2007, 2008 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# This file was written by Daniel Jacobowitz .
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# It tests that the correct breakpoint is reported when we hit a
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# thread-specific breakpoint inserted for several threads.
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if $tracelevel then {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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set testfile "thread-specific"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
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return -1
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}
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# Return a list of the valid thread IDs, with the initial thread first.
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proc get_thread_list { } {
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global gdb_prompt
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global expect_out
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set thr_list ""
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gdb_test_multiple "info threads" "get threads list" {
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-re "info threads\r\n" {
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exp_continue
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}
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-re "^\\* *(\[0-9\]*) Thread \[^\n\]*main\[^\n\]*\n" {
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set thr_list "$expect_out(1,string) $thr_list"
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exp_continue
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}
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-re "^ *(\[0-9\]*) Thread \[^\n\]*\n" {
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lappend thr_list $expect_out(1,string)
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exp_continue
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}
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-re ".*$gdb_prompt $" {
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if { [llength $thr_list] != 0 } {
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pass "get threads list"
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} else {
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fail "get threads list (no threads)"
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}
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}
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}
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return $thr_list
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_test "set print sevenbit-strings" ""
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gdb_test "set width 0" ""
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runto_main
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gdb_breakpoint [gdb_get_line_number "thread-specific.exp: last thread start"]
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gdb_continue_to_breakpoint "all threads started"
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set line [gdb_get_line_number "thread-specific.exp: thread loop"]
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set threads [get_thread_list]
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if {[llength $threads] == 0} {
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# We have already issued a FAIL above.
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return 1
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}
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gdb_test_multiple "break $line thread [lindex $threads 0]" \
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"breakpoint $line main thread" {
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-re "Breakpoint (\[0-9\]*) at.* file .*$srcfile, line.*$gdb_prompt $" {
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set main_breakpoint $expect_out(1,string)
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pass "breakpoint $line main thread"
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}
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}
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foreach thread [lrange $threads 1 end] {
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gdb_breakpoint "$line thread $thread"
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}
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gdb_test_multiple "continue" "continue to thread-specific breakpoint" {
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-re "Breakpoint $main_breakpoint, .* at .*\r\n$gdb_prompt $" {
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fail "continue to thread-specific breakpoint (wrong breakpoint)"
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}
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-re "Breakpoint .* at .*\r\n$gdb_prompt $" {
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pass "continue to thread-specific breakpoint"
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}
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}
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return 0
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