tests: add nanosleep.test
* tests/nanosleep.c: New file.
* tests/nanosleep.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add nanosleep.
(TESTS): Add nanosleep.test.
* tests/.gitignore: Add nanosleep.
diff --git a/tests/nanosleep.c b/tests/nanosleep.c
new file mode 100644
index 0000000..07b1d37
--- /dev/null
+++ b/tests/nanosleep.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <signal.h>
+#include <time.h>
+#include <sys/time.h>
+
+static void
+handler(int signo)
+{
+}
+
+int
+main(void)
+{
+ struct {
+ struct timespec ts;
+ uint32_t pad[2];
+ } req = {
+ .ts = { .tv_nsec = 0xc0de1 },
+ .pad = { 0xdeadbeef, 0xbadc0ded }
+ }, rem = {
+ .ts = { .tv_sec = 0xc0de2, .tv_nsec = 0xc0de3 },
+ .pad = { 0xdeadbeef, 0xbadc0ded }
+ };
+ const sigset_t set = {};
+ const struct sigaction act = { .sa_handler = handler };
+ const struct itimerval itv = { .it_value.tv_usec = 111111 };
+
+ if (nanosleep(&req.ts, NULL))
+ return 77;
+ printf("nanosleep({%jd, %jd}, NULL) = 0\n",
+ (intmax_t) req.ts.tv_sec, (intmax_t) req.ts.tv_nsec);
+
+ if (!nanosleep(NULL, &rem.ts))
+ return 77;
+ printf("nanosleep(NULL, %p) = -1 EFAULT (Bad address)\n", &rem.ts);
+
+ if (nanosleep(&req.ts, &rem.ts))
+ return 77;
+ printf("nanosleep({%jd, %jd}, %p) = 0\n",
+ (intmax_t) req.ts.tv_sec, (intmax_t) req.ts.tv_nsec, &rem.ts);
+
+ req.ts.tv_nsec = 1000000000;
+ if (!nanosleep(&req.ts, &rem.ts))
+ return 77;
+ printf("nanosleep({%jd, %jd}, %p) = -1 EINVAL (Invalid argument)\n",
+ (intmax_t) req.ts.tv_sec, (intmax_t) req.ts.tv_nsec, &rem.ts);
+
+ if (sigaction(SIGALRM, &act, NULL))
+ return 77;
+ if (sigprocmask(SIG_SETMASK, &set, NULL))
+ return 77;
+
+ if (setitimer(ITIMER_REAL, &itv, NULL))
+ return 77;
+ printf("setitimer(ITIMER_REAL, {it_interval={%jd, %jd}"
+ ", it_value={%jd, %jd}}, NULL) = 0\n",
+ (intmax_t) itv.it_interval.tv_sec,
+ (intmax_t) itv.it_interval.tv_usec,
+ (intmax_t) itv.it_value.tv_sec,
+ (intmax_t) itv.it_value.tv_usec);
+
+ req.ts.tv_nsec = 999999999;
+ if (!nanosleep(&req.ts, &rem.ts))
+ return 77;
+ printf("nanosleep({%jd, %jd}, {%jd, %jd})"
+ " = ? ERESTART_RESTARTBLOCK (Interrupted by signal)\n",
+ (intmax_t) req.ts.tv_sec, (intmax_t) req.ts.tv_nsec,
+ (intmax_t) rem.ts.tv_sec, (intmax_t) rem.ts.tv_nsec);
+ puts("--- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---");
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}