1 files changed, 105 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/sleep.c b/nsprpub/pr/tests/sleep.c
new file mode 100644
index 0000000000..3e00acab01
--- /dev/null
+++ b/nsprpub/pr/tests/sleep.c
@@ -0,0 +1,105 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nspr.h"
+
+#if defined(XP_UNIX) || defined(XP_OS2)
+
+#include <stdio.h>
+
+#ifndef XP_OS2
+#include <unistd.h>
+#endif
+#include <sys/time.h>
+
+#if defined(HAVE_SVID_GETTOD)
+#define GTOD(_a) gettimeofday(_a)
+#else
+#define GTOD(_a) gettimeofday((_a), NULL)
+#endif
+
+static PRIntn rv = 0;
+
+static void Other(void *unused)
+{
+    PRIntn didit = 0;
+    while (PR_SUCCESS == PR_Sleep(PR_MillisecondsToInterval(250)))
+    {
+        fprintf(stderr, ".");
+        didit += 1;
+    }
+    if (didit < 5) {
+        rv = 1;
+    }
+}
+
+int main(int argc, char **argv)
+{
+    PRUint32 elapsed;
+    PRThread *thread;
+    struct timeval timein, timeout;
+    PRInt32 onePercent = 3000000UL / 100UL;
+
+    fprintf (stderr, "First sleep will sleep 3 seconds.\n");
+    fprintf (stderr, "   sleep 1 begin\n");
+    (void)GTOD(&timein);
+    sleep (3);
+    (void)GTOD(&timeout);
+    fprintf (stderr, "   sleep 1 end\n");
+    elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
+    elapsed += (timeout.tv_usec - timein.tv_usec);
+    fprintf(stderr, "elapsed %u usecs\n", elapsed);
+    if (labs(elapsed - 3000000UL) > onePercent) {
+        rv = 1;
+    }
+
+    PR_Init (PR_USER_THREAD, PR_PRIORITY_NORMAL, 100);
+    PR_STDIO_INIT();
+
+    fprintf (stderr, "Second sleep should do the same (does it?).\n");
+    fprintf (stderr, "   sleep 2 begin\n");
+    (void)GTOD(&timein);
+    sleep (3);
+    (void)GTOD(&timeout);
+    fprintf (stderr, "   sleep 2 end\n");
+    elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
+    elapsed += (timeout.tv_usec - timein.tv_usec);
+    fprintf(stderr, "elapsed %u usecs\n", elapsed);
+    if (labs(elapsed - 3000000UL) > onePercent) {
+        rv = 1;
+    }
+
+    fprintf (stderr, "What happens to other threads?\n");
+    fprintf (stderr, "You should see dots every quarter second.\n");
+    fprintf (stderr, "If you don't, you're probably running on classic NSPR.\n");
+    thread = PR_CreateThread(
+                 PR_USER_THREAD, Other, NULL, PR_PRIORITY_NORMAL,
+                 PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
+    fprintf (stderr, "   sleep 2 begin\n");
+    (void)GTOD(&timein);
+    sleep (3);
+    (void)GTOD(&timeout);
+    fprintf (stderr, "   sleep 2 end\n");
+    PR_Interrupt(thread);
+    PR_JoinThread(thread);
+    elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
+    elapsed += (timeout.tv_usec - timein.tv_usec);
+    fprintf(stderr, "elapsed %u usecs\n", elapsed);
+    if (labs(elapsed - 3000000UL) > onePercent) {
+        rv = 1;
+    }
+    fprintf(stderr, "%s\n", (0 == rv) ? "PASSED" : "FAILED");
+    return rv;
+}
+
+#else /* defined(XP_UNIX) */
+
+PRIntn main()
+{
+    return 2;
+}
+
+#endif /*  defined(XP_UNIX) */
+