1 files changed, 52 insertions, 0 deletions
diff --git a/malloc/tst-mallocfork.c b/malloc/tst-mallocfork.c
new file mode 100644
index 0000000..abbc9d8
--- /dev/null
+++ b/malloc/tst-mallocfork.c
@@ -0,0 +1,52 @@
+/* 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;
+  sigemptyset (&action.sa_mask);
+  action.sa_handler = sig_handler;
+
+  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"