64776a0b2d
PR threads/11692 PR gdb/12203 gdb/ * infrun.c (handle_inferior_event) <new thread>: Don't special case minus_one_ptid. <TARGET_WAITKIND_SPURIOUS>: Ditto. * linux-thread-db.c (thread_get_info_callback): Don't return early if the thread is zombie. (thread_from_lwp): Change return type to void. Rewrite stale comment. (attach_thread): Don't return early if the thread is zombie, instead set its "dying" flag. (thread_db_wait): Don't return TARGET_WAITKIND_SPURIOUS anymore. (find_new_threads_callback): Don't return early if the thread is zombie. gdb/testsuite/ * gdb.threads/create-fail.c: New file. * gdb.threads/create-fail.exp: New file.
53 lines
1.7 KiB
Text
53 lines
1.7 KiB
Text
# Copyright (C) 2012 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 <http://www.gnu.org/licenses/>.
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# On GNU/Linux, a creating a thread bound to an unexisting cpu spawns
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# the clone child thread for a bit, which is then immediately
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# cancelled. The spawned child may trigger a dlopen (for libgcc_s)
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# while being cancelled, which results in a trap being reported to
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# GDB, for a thread that libthread_db considers to be TD_THR_ZOMBIE.
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# Make sure we handle that scenario properly.
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standard_testfile
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set executable ${testfile}
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if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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return -1
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}
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set iterations 10
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for {set i 1} {$i <= $iterations} {incr i} {
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with_test_prefix "iteration $i" {
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clean_restart ${executable}
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if ![runto_main] {
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return -1
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}
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set test "run till end"
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gdb_test_multiple "continue" "$test" {
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-re "exited with code 01.*$gdb_prompt $" {
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pass "$test"
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}
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-re "exited with code 02.*$gdb_prompt $" {
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unsupported "$test (too many CPUs for test?)"
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}
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-re "exited normally.*$gdb_prompt $" {
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pass "$test"
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}
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}
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}
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}
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