From 909d563a32cd935b02c1d8f8857177e246929874 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 15 Feb 2006 05:30:52 +0000
Subject: import tests from glibc

---
 test/malloc/tst-mallocfork.c | 51 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 test/malloc/tst-mallocfork.c

(limited to 'test/malloc/tst-mallocfork.c')

diff --git a/test/malloc/tst-mallocfork.c b/test/malloc/tst-mallocfork.c
new file mode 100644
index 000000000..f90ce9488
--- /dev/null
+++ b/test/malloc/tst-mallocfork.c
@@ -0,0 +1,51 @@
+/* Derived from the test case in
+   http://sourceware.org/bugzilla/show_bug.cgi?id=838.  */
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+static void
+sig_handler (int signum)
+{
+  pid_t child = fork ();
+  if (child == 0)
+    exit (0);
+  TEMP_FAILURE_RETRY (waitpid (child, NULL, 0));
+}
+
+static int
+do_test (void)
+{
+  pid_t parent = getpid ();
+
+  struct sigaction action = { .sa_handler = sig_handler };
+  sigemptyset (&action.sa_mask);
+
+  malloc (sizeof (int));
+
+  if (sigaction (SIGALRM, &action, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  /* Create a child that sends the signal to be caught.  */
+  pid_t child = fork ();
+  if (child == 0)
+    {
+      if (kill (parent, SIGALRM) == -1)
+	perror ("kill");
+      exit (0);
+    }
+
+  TEMP_FAILURE_RETRY (waitpid (child, NULL, 0));
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
-- 
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