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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /nsprpub/pr/tests/selintr.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'nsprpub/pr/tests/selintr.c')
-rw-r--r--nsprpub/pr/tests/selintr.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/selintr.c b/nsprpub/pr/tests/selintr.c
new file mode 100644
index 000000000..13621f74e
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+++ b/nsprpub/pr/tests/selintr.c
@@ -0,0 +1,52 @@
+/* -*- 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/. */
+
+/*
+ * Test whether classic NSPR's select() wrapper properly blocks
+ * the periodic SIGALRM clocks. On some platforms (such as
+ * HP-UX and SINIX) an interrupted select() system call is
+ * restarted with the originally specified timeout, ignoring
+ * the time that has elapsed. If a select() call is interrupted
+ * repeatedly, it will never time out. (See Bugzilla bug #39674.)
+ */
+
+#if !defined(XP_UNIX)
+
+/*
+ * This test is applicable to Unix only.
+ */
+
+int main()
+{
+ return 0;
+}
+
+#else /* XP_UNIX */
+
+#include "nspr.h"
+
+#include <sys/time.h>
+#include <stdio.h>
+#ifdef SYMBIAN
+#include <sys/select.h>
+#endif
+
+int main(int argc, char **argv)
+{
+ struct timeval timeout;
+ int rv;
+
+ PR_SetError(0, 0); /* force NSPR to initialize */
+ PR_EnableClockInterrupts();
+
+ /* 2 seconds timeout */
+ timeout.tv_sec = 2;
+ timeout.tv_usec = 0;
+ rv = select(1, NULL, NULL, NULL, &timeout);
+ printf("select returned %d\n", rv);
+ return 0;
+}
+
+#endif /* XP_UNIX */