gdb/testsuite/

* gdb.threads/corethreads.c: New file.
	* gdb.threads/corethreads.exp: New file.

gdb/testsuite/ChangeLog

@@ -1,4 +1,9 @@
-2011-04-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
+2011-05-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* gdb.threads/corethreads.c: New file.
+	* gdb.threads/corethreads.exp: New file.
+
+2011-05-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	* gdb.threads/gcore-thread.exp (objfile, opts): New variables.
 	Try to compile the test using -Wl,-z,norelro first.

gdb/testsuite/gdb.threads/corethreads.c

@@ -0,0 +1,47 @@
+/* Copyright 2011 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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 <stdlib.h>
+#include <assert.h>
+
+pthread_t thread0;
+pthread_t thread1;
+
+static void *
+start (void *arg)
+{
+  assert (pthread_self () == thread1);
+
+  abort ();
+}
+
+int
+main (void)
+{
+  int i;
+
+  thread0 = pthread_self ();
+
+  i = pthread_create (&thread1, NULL, start, NULL);
+  assert (i == 0);
+
+  i = pthread_join (thread1, NULL);
+  assert (i == 0);
+
+  return 0;
+}

gdb/testsuite/gdb.threads/corethreads.exp

@@ -0,0 +1,58 @@
+# Copyright 2011 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/>.
+
+# Are we on a target board?  And non-Linux targets seem to identify the thread
+# differently.
+if {![isnative] || ![istarget "*-*-linux*"]} {
+    return
+}
+
+set testfile "corethreads"
+set srcfile ${testfile}.c
+set executable ${testfile}
+set binfile ${objdir}/${subdir}/${executable}
+if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+     untested ${testfile}.exp
+     return -1
+}
+
+set corefile [core_find $binfile]
+if {$corefile == ""} {
+    return 0
+}
+
+clean_restart $executable
+
+gdb_test "core-file $corefile" "Core was generated by .*" "load core"
+gdb_test "info files" "\r\nLocal core dump file:\r\n.*" "sanity check we see the core file"
+
+set test "print pthread_t of thread0"
+gdb_test_multiple "p/x thread0" $test {
+    -re " = (0x\[0-9a-f\]+)\r\n$gdb_prompt $" {
+	pass $test
+	set thread0 $expect_out(1,string)
+    }
+}
+set test "print pthread_t of thread1"
+gdb_test_multiple "p/x thread1" $test {
+    -re " = (0x\[0-9a-f\]+)\r\n$gdb_prompt $" {
+	pass $test
+	set thread1 $expect_out(1,string)
+    }
+}
+
+gdb_test "info threads" "\r\n *\[12\] +Thread $thread0 .*" "thread0 found"
+gdb_test "info threads" "\r\n *\\*? +\[12\] +Thread $thread1 .*" "thread1 found"
+gdb_test "info threads" "\r\n\[ \t\]*Id\[ \t\]+Target\[ \t\]+Id\[ \t\]+Frame\[ \t\]*\r\n\[^\r\n\]+\r\n\[^\r\n\]+" "no other thread found"