1 files changed, 38 insertions, 0 deletions
diff --git a/tests/test-strtok_r.c b/tests/test-strtok_r.c
new file mode 100644
index 00000000..9f8d8986
--- /dev/null
+++ b/tests/test-strtok_r.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2010 Nicira Networks.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <string.h>
+
+/* Some versions of glibc 2.7 has a bug in strtok_r when with optimization that
+ * can cause segfaults:
+ *      http://sources.redhat.com/bugzilla/show_bug.cgi?id=5614.
+ *
+ * Open vSwitch works around this problem by supplying a replacement string.h.
+ * This test program verifies that the workaround is in place.
+ */
+int
+main(void)
+{
+    char string[] = ":::";
+    char *save_ptr = (char *) 0xc0ffee;
+    char *token1, *token2;
+    token1 = strtok_r(string, ":", &save_ptr);
+    token2 = strtok_r(NULL, ":", &save_ptr);
+    printf ("%s %s\n", token1, token2);
+    return 0;
+}