196 lines
6.3 KiB
Diff
196 lines
6.3 KiB
Diff
2005-02-11 Jeff Johnston <jjohnstn@redhat.com>
|
|
|
|
* testsuite/gdb.threads/step-thread-exit.c: New testcase.
|
|
* testsuite/gdb.threads/step-thread-exit.exp: Ditto.
|
|
|
|
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/step-thread-exit.c
|
|
===================================================================
|
|
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/step-thread-exit.c 2008-12-08 22:21:26.000000000 +0100
|
|
@@ -0,0 +1,50 @@
|
|
+/* This testcase is part of GDB, the GNU debugger.
|
|
+
|
|
+ Copyright 2005 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 2 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, write to the Free Software
|
|
+ Foundation, Inc., 59 Temple Place - Suite 330,
|
|
+ Boston, MA 02111-1307, USA. */
|
|
+
|
|
+#include <pthread.h>
|
|
+#include <stdio.h>
|
|
+#include <stdlib.h>
|
|
+#include <unistd.h>
|
|
+
|
|
+void *thread_function (void *ptr)
|
|
+{
|
|
+ int *x = (int *)ptr;
|
|
+ printf("In thread_function, *x is %d\n", *x);
|
|
+} /* thread_function_end */
|
|
+
|
|
+volatile int repeat = 0;
|
|
+
|
|
+main()
|
|
+{
|
|
+ int ret;
|
|
+ pthread_t th;
|
|
+ int i = 3;
|
|
+
|
|
+ ret = pthread_create (&th, NULL, thread_function, &i);
|
|
+ do
|
|
+ {
|
|
+ repeat = 0;
|
|
+ sleep (3); /* sleep */
|
|
+ }
|
|
+ while (repeat);
|
|
+ pthread_join (th, NULL);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+
|
|
Index: gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/step-thread-exit.exp
|
|
===================================================================
|
|
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
+++ gdb-6.8.50.20081128/gdb/testsuite/gdb.threads/step-thread-exit.exp 2008-12-08 22:22:14.000000000 +0100
|
|
@@ -0,0 +1,130 @@
|
|
+# This testcase is part of GDB, the GNU debugger.
|
|
+
|
|
+# Copyright 2005 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 2 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, write to the Free Software
|
|
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
+
|
|
+# Check that GDB can step over a thread exit.
|
|
+
|
|
+if $tracelevel {
|
|
+ strace $tracelevel
|
|
+}
|
|
+
|
|
+set prms_id 0
|
|
+set bug_id 0
|
|
+
|
|
+set testfile "step-thread-exit"
|
|
+set srcfile ${testfile}.c
|
|
+set binfile ${objdir}/${subdir}/${testfile}
|
|
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
|
|
+ return -1
|
|
+}
|
|
+
|
|
+gdb_exit
|
|
+gdb_start
|
|
+gdb_reinitialize_dir $srcdir/$subdir
|
|
+gdb_load ${binfile}
|
|
+
|
|
+# Reset the debug file directory so we can't debug within the C library
|
|
+gdb_test "set debug-file-directory ." "" ""
|
|
+
|
|
+#
|
|
+# Run to `main' where we begin our tests.
|
|
+#
|
|
+
|
|
+if ![runto_main] then {
|
|
+ gdb_suppress_tests
|
|
+}
|
|
+
|
|
+# FIXME: Currently the main thread will escape/exit before our thread finishes
|
|
+# without this setting.
|
|
+gdb_test "set scheduler-locking step"
|
|
+gdb_test "show scheduler-locking" "Mode for locking scheduler during execution is \"step\"." "check scheduler-locking first"
|
|
+
|
|
+set sleep_line [expr [gdb_get_line_number "sleep"]]
|
|
+set end_line [expr [gdb_get_line_number "thread_function_end"]]
|
|
+
|
|
+gdb_breakpoint "$end_line"
|
|
+gdb_test "continue" "Break.*thread_function.*" "continue to thread_function 1"
|
|
+
|
|
+# Keep nexting until we cause the thread to exit. We expect the main
|
|
+# thread to be stopped and a message printed to tell us we have stepped
|
|
+# over the thread exit.
|
|
+set test "step over thread exit 1"
|
|
+gdb_test_multiple "next" "$test" {
|
|
+ -re "\}.*$gdb_prompt $" {
|
|
+ send_gdb "next\n"
|
|
+ exp_continue
|
|
+ }
|
|
+ -re "\[Thread .* exited\].*Program received signal SIGSTOP.*$gdb_prompt $" {
|
|
+ pass "$test"
|
|
+ }
|
|
+ -re "start_thread.*$gdb_prompt $" {
|
|
+ send_gdb "next\n"
|
|
+ exp_continue
|
|
+ }
|
|
+}
|
|
+
|
|
+# Without this fixup we could end up in:
|
|
+# #0 0x00110416 in __kernel_vsyscall ()
|
|
+# #1 0x0011de26 in __lll_unlock_wake_private () from /lib/libpthread.so.0
|
|
+# #2 0x001179f4 in _L_unlock_3164 () from /lib/libpthread.so.0
|
|
+# #3 0x00116f01 in pthread_create@@GLIBC_2.1 () from /lib/libpthread.so.0
|
|
+# #4 0x08048531 in main () at ../.././gdb/testsuite/gdb.threads/step-thread-exit.c:39
|
|
+gdb_breakpoint "$sleep_line"
|
|
+gdb_test "set repeat=1" "" "Get to the sleep function prepare 1"
|
|
+gdb_test "continue" "Break.*$sleep_line.*" "Get to the sleep function 1"
|
|
+
|
|
+gdb_test "bt" "main.*$sleep_line.*" "backtrace after step 1"
|
|
+
|
|
+runto_main
|
|
+gdb_test "show scheduler-locking" "Mode for locking scheduler during execution is \"step\"." "check scheduler-locking second"
|
|
+
|
|
+gdb_breakpoint "$sleep_line"
|
|
+gdb_breakpoint "$end_line"
|
|
+set test "continue to thread_function 2"
|
|
+gdb_test_multiple "continue" "$test" {
|
|
+ -re "Break.*thread_function.*$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re "Break.*$sleep_line.*$gdb_prompt $" {
|
|
+ gdb_test "set repeat=1" "" ""
|
|
+ send_gdb "continue\n"
|
|
+ exp_continue
|
|
+ }
|
|
+}
|
|
+
|
|
+# Keep nexting until we cause the thread to exit. In this case, we
|
|
+# expect the breakpoint in the main thread to have already triggered
|
|
+# and so we should stop there with a message that we stepped over
|
|
+# the thread exit.
|
|
+set test "step over thread exit 2"
|
|
+gdb_test_multiple "next" "$test" {
|
|
+ -re "\}.*$gdb_prompt $" {
|
|
+ send_gdb "next\n"
|
|
+ exp_continue
|
|
+ }
|
|
+ -re "\[Thread .* exited\].*Break.*$sleep_line.*$gdb_prompt $" {
|
|
+ pass "$test (breakpoint hit)"
|
|
+ }
|
|
+ -re "\[Thread .* exited\].*$gdb_prompt $" {
|
|
+ pass "$test (breakpoint not hit)"
|
|
+ }
|
|
+ -re "start_thread.*$gdb_prompt $" {
|
|
+ send_gdb "next\n"
|
|
+ exp_continue
|
|
+ }
|
|
+}
|
|
+
|