From 04fc869149c3ae10d3835049738818e68174d05d Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Sun, 30 Mar 2014 19:20:05 +0200
Subject: Add portseal

---
 test/test.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 test/test.c

(limited to 'test/test.c')

diff --git a/test/test.c b/test/test.c
new file mode 100644
index 0000000..b3012d7
--- /dev/null
+++ b/test/test.c
@@ -0,0 +1,102 @@
+#define _GNU_SOURCE
+#include <errno.h>
+#include <error.h>
+#include <fcntl.h>
+#include <hurd.h>
+#include <mach.h>
+#include <stdio.h>
+
+void
+dosth (void)
+{
+  mach_port_t foo;
+  mach_port_t bar = MACH_PORT_DEAD;
+
+  foo = file_name_lookup ("/dev", O_NOTRANS, 0);
+  if (! MACH_PORT_VALID (foo))
+    error (1, errno, "file_name_lookup");
+
+  fprintf (stderr, "dosth looked up %d\n", foo);
+}
+
+void
+donothing (mach_port_t *p)
+{
+}
+
+void
+dosthelse (mach_port_t *p)
+{
+  *p = file_name_lookup ("/bin", O_NOTRANS, 0);
+  if (! MACH_PORT_VALID (*p))
+    error (1, errno, "file_name_lookup");
+
+  fprintf (stderr, "dosthelse looked up %d\n", *p);
+  donothing (p);
+}
+
+mach_port_t some_port;
+mach_port_t some_other_port;
+
+void
+dosthglobal (void)
+{
+  some_port = file_name_lookup ("/sbin", O_NOTRANS, 0);
+  if (! MACH_PORT_VALID (some_port))
+    error (1, errno, "file_name_lookup");
+
+  fprintf (stderr, "dosthglobal looked up %d\n", some_port);
+
+  some_other_port = some_port;
+  some_port = MACH_PORT_NULL;
+}
+
+void
+doleakreceive (void)
+{
+  mach_port_t foo;
+  error_t err = mach_port_allocate (mach_task_self (),
+                                    MACH_PORT_RIGHT_RECEIVE,
+                                    &foo);
+  if (err)
+    error (1, errno, "mach_port_allocate");
+
+  fprintf (stderr, "allocated receive port %d\n", foo);
+}
+
+void
+dolookupcwd (void)
+{
+  mach_port_t foo;
+  foo = getcwdir ();
+  if (! MACH_PORT_VALID (foo))
+    error (1, errno, "file_name_lookup");
+
+  fprintf (stderr, "dolookupcwd looked up %d\n", foo);
+}
+
+void
+gopinniped (void)
+{
+  mach_port_deallocate (mach_task_self (), 12345);
+  mach_port_destroy (mach_task_self (), 54321);
+}
+
+int
+main ()
+{
+  dosth ();
+
+  mach_port_t *p = malloc (sizeof *p);
+  dosthelse (p);
+  free (p);
+
+  dosthglobal ();
+  some_other_port = MACH_PORT_NULL;
+
+  doleakreceive ();
+  dolookupcwd ();
+  gopinniped ();
+
+  return 0;
+}
-- 
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