From ef29ce1ab3161205aec793706eb411a7b2bdba8b Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Wed, 2 Jan 2008 13:36:38 +0000
Subject: 	* linux-nat.c (linux_child_follow_fork): Call also
 CHECK_FOR_THREAD_DB.

	* gdb.threads/fork-child-threads.exp, gdb.threads/fork-child-threads.c:
	New files
---
 gdb/testsuite/ChangeLog                          |  5 +++
 gdb/testsuite/gdb.threads/fork-child-threads.c   | 50 ++++++++++++++++++++++++
 gdb/testsuite/gdb.threads/fork-child-threads.exp | 49 +++++++++++++++++++++++
 3 files changed, 104 insertions(+)
 create mode 100644 gdb/testsuite/gdb.threads/fork-child-threads.c
 create mode 100644 gdb/testsuite/gdb.threads/fork-child-threads.exp

(limited to 'gdb/testsuite')

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index f04535f..f99b9b4 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* gdb.threads/fork-child-threads.exp, gdb.threads/fork-child-threads.c:
+	New files
+
 2008-01-02  Joel Brobecker  <brobecker@adacore.com>
 
 	* array_subscript_addr/p.adb: New file.
diff --git a/gdb/testsuite/gdb.threads/fork-child-threads.c b/gdb/testsuite/gdb.threads/fork-child-threads.c
new file mode 100644
index 0000000..831ba5c
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/fork-child-threads.c
@@ -0,0 +1,50 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2008 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 3 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, see <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <assert.h>
+#include <unistd.h>
+
+static void *
+start (void *arg)
+{
+  assert (0);
+  return arg;
+}
+
+int main(void)
+{
+  pthread_t thread;
+  int i;
+
+  switch (fork ())
+    {
+    case -1:
+      assert (0);
+    default:
+      break;
+    case 0:
+      i = pthread_create (&thread, NULL, start, NULL);
+      assert (i == 0);
+      i = pthread_join (thread, NULL);
+      assert (i == 0);
+
+      assert (0);
+    }
+
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.threads/fork-child-threads.exp b/gdb/testsuite/gdb.threads/fork-child-threads.exp
new file mode 100644
index 0000000..b0b4e7f
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/fork-child-threads.exp
@@ -0,0 +1,49 @@
+# Copyright (C) 2008 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 3 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, see <http://www.gnu.org/licenses/>.
+
+# Only GNU/Linux is known to support `set follow-fork-mode child'.
+if { ! [istarget "*-*-linux*"] } {
+    return 0
+}
+
+set testfile fork-child-threads
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+    return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+gdb_load ${binfile}
+if ![runto_main] then {
+   fail "Can't run to main"
+   return 0
+}
+
+gdb_test "set follow-fork-mode child"
+gdb_breakpoint "start"
+gdb_test "continue" "Breakpoint 2, start.*" "get to the spawned thread"
+
+# Wrong:
+# * 2 LWP 4466  start (arg=0x0) at fork-child-threads.c:28
+# Correct:
+# * 3 Thread 0x40a00950 (LWP 5553)  start (arg=0x0) at ../.././gdb/testsuite/gdb.threads/fork-child-threads.c:28
+#   2 Thread 0x2aaaaaac3000 (LWP 5552)  0x00000031674076dd in pthread_join (threadid=<value optimized out>, thread_return=<value optimized out>) at pthread_join.c:89
+
+gdb_test "info threads" " Thread .* Thread .*" "two threads found"
-- 
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