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jeremybenn |
# This testcase is part of GDB, the GNU debugger.
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# 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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if $tracelevel {
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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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# This test verifies that a macro using backtrace can be applied to all threads
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# and will continue for each thread even though an error may occur in
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# backtracing one of the threads.
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set testfile "threadapply"
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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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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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#
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# Run to `main' where we begin our tests.
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#
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if ![runto_main] then {
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gdb_suppress_tests
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}
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# Break after all threads have been started.
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set break_line [gdb_get_line_number "Break here"]
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gdb_test "b $break_line" ""
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gdb_test "continue"
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gdb_test_multiple "define backthread" "defining macro" {
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-re "Type commands for definition of \"backthread\".\r\nEnd with a line saying just \"end\".\r\n>$" {
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gdb_test_multiple "bt\np/x 20\nend" "macro details" {
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-re "$gdb_prompt $" {
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pass "macro details"
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}
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}
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pass "defining macro"
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}
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}
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# Cause backtraces to fail by setting a limit. This allows us to
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# verify that the macro can get past the backtrace error and perform
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# subsequent commands.
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gdb_test "set backtrace limit 3" ""
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gdb_test "thread apply all backthread" "Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14"
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# Go into the thread_function to check that a simple "thread apply"
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# does not change the selected frame.
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gdb_test "step" "thread_function.*" "step to the thread_function"
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gdb_test "up" ".*in main.*" "go up in the stack frame"
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gdb_test "thread apply all print 1" "Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1" "run a simple print command on all threads"
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gdb_test "down" "#0.*thread_function.*" "go down and check selected frame"
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