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-6.5/gdb/testsuite/gdb.threads/step-thread-exit.c

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ gdb-6.5/gdb/testsuite/gdb.threads/step-thread-exit.c	2006-07-12 03:18:47.000000000 -0300

@@ -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-6.5/gdb/testsuite/gdb.threads/step-thread-exit.exp

===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000

+++ gdb-6.5/gdb/testsuite/gdb.threads/step-thread-exit.exp	2006-07-12 03:22:30.000000000 -0300

@@ -0,0 +1,113 @@

+# 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

+}

+

+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 "Stepped over thread exit.*Program received signal SIGSTOP.*$gdb_prompt $" {

+     pass "$test"

+  }

+  -re "start_thread.*$gdb_prompt $" {

+     send_gdb "next\n"

+     exp_continue

+  }

+}

+

+gdb_test "bt" ".*sleep.*main.*$sleep_line.*" "backtrace after step 1"

+

+runto_main

+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 "Stepped over thread exit.*Break.*$sleep_line.*$gdb_prompt $" {

+     pass "$test (breakpoint hit)"

+  }

+  -re "Stepped over thread exit.*$gdb_prompt $" {

+     pass "$test (breakpoint not hit)"

+  }

+  -re "start_thread.*$gdb_prompt $" {

+     send_gdb "next\n"

+     exp_continue

+  }

+}

+