1 files changed, 47 insertions, 0 deletions
diff --git a/sim/testsuite/sim/cris/c/pipe1.c b/sim/testsuite/sim/cris/c/pipe1.c
new file mode 100644
index 00000000000..ddc4285e02f
--- /dev/null
+++ b/sim/testsuite/sim/cris/c/pipe1.c
@@ -0,0 +1,47 @@
+/* Check for proper pipe semantics at corner cases.
+#notarget: cris*-*-elf
+*/
+
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sched.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <limits.h>
+
+int main (void)
+{
+  int i;
+  int filemax;
+
+#ifdef OPEN_MAX
+  filemax = OPEN_MAX;
+#else
+  filemax = sysconf (_SC_OPEN_MAX);
+#endif
+
+  if (filemax < 10)
+    abort ();
+
+  /* Check that pipes don't leak file descriptors.  */
+  for (i = 0; i < filemax * 10; i++)
+    {
+      int pip[2];
+      if (pipe (pip) != 0)
+	{
+	  perror ("pipe");
+	  abort ();
+	}
+
+      if (close (pip[0]) != 0 || close (pip[1]) != 0)
+	{
+	  perror ("close");
+	  abort ();
+	}
+    }
+  printf ("pass\n");
+  exit (0);
+}