summaryrefslogtreecommitdiffstats
path: root/nsprpub/pr/tests/sleep.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /nsprpub/pr/tests/sleep.c
parentInitial commit. (diff)
downloadfirefox-upstream/124.0.1.tar.xz
firefox-upstream/124.0.1.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--nsprpub/pr/tests/sleep.c105
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) */
+