]> granicus.if.org Git - strace/commitdiff
tests: add clock_xettime.test
authorDmitry V. Levin <ldv@altlinux.org>
Thu, 17 Sep 2015 21:57:22 +0000 (21:57 +0000)
committerDmitry V. Levin <ldv@altlinux.org>
Sat, 19 Sep 2015 01:04:48 +0000 (04:04 +0300)
* tests/clock_xettime.c: New file.
* tests/clock_xettime.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add clock_xettime.
(TESTS): Add clock_xettime.test.
* tests/.gitignore: Add clock_xettime.

tests/.gitignore
tests/Makefile.am
tests/clock_xettime.c [new file with mode: 0644]
tests/clock_xettime.test [new file with mode: 0755]

index 5aa4ee5ee4d9bc7956001a2dbffb465d57d27bed..e08474bf4fb95575ba6a1e59c37d83865b33ffa5 100644 (file)
@@ -2,6 +2,7 @@ adjtimex
 aio
 bpf
 caps
+clock_xettime
 epoll_create1
 eventfd
 execve
index 266705731ba532e7713dd9123672c85d4de3c328..ee484f8201b82ff08d464c1a020cddb78717ee58 100644 (file)
@@ -15,6 +15,7 @@ check_PROGRAMS = \
        aio \
        bpf \
        caps \
+       clock_xettime \
        epoll_create1 \
        eventfd \
        execve \
@@ -82,6 +83,7 @@ check_PROGRAMS = \
        xetitimer \
        # end of check_PROGRAMS
 
+clock_xettime_LDADD = -lrt
 filter_unavailable_LDADD = -lpthread
 mmap64_CFLAGS = $(AM_CFLAGS) -D_FILE_OFFSET_BITS=64
 mq_LDADD = -lrt
@@ -101,6 +103,7 @@ TESTS = \
        aio.test \
        bpf.test \
        caps.test \
+       clock_xettime.test \
        dumpio.test \
        epoll_create1.test \
        eventfd.test \
diff --git a/tests/clock_xettime.c b/tests/clock_xettime.c
new file mode 100644 (file)
index 0000000..40a89c6
--- /dev/null
@@ -0,0 +1,81 @@
+/*
+ * 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 <time.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+#if defined __NR_clock_getres \
+ && defined __NR_clock_gettime \
+ && defined __NR_clock_settime
+
+int
+main(void)
+{
+       struct {
+               struct timespec ts;
+               uint32_t pad[2];
+       } t = {
+               .pad = { 0xdeadbeef, 0xbadc0ded }
+       };
+
+       if (syscall(__NR_clock_getres, CLOCK_REALTIME, &t.ts))
+               return 77;
+       printf("clock_getres(CLOCK_REALTIME, {%jd, %jd}) = 0\n",
+              (intmax_t) t.ts.tv_sec,
+              (intmax_t) t.ts.tv_nsec);
+
+       if (syscall(__NR_clock_gettime, CLOCK_PROCESS_CPUTIME_ID, &t.ts))
+               return 77;
+       printf("clock_gettime(CLOCK_PROCESS_CPUTIME_ID, {%jd, %jd}) = 0\n",
+              (intmax_t) t.ts.tv_sec,
+              (intmax_t) t.ts.tv_nsec);
+
+       t.ts.tv_sec = 0xdeface1;
+       t.ts.tv_nsec = 0xdeface2;
+       if (!syscall(__NR_clock_settime, CLOCK_THREAD_CPUTIME_ID, &t.ts))
+               return 77;
+       printf("clock_settime(CLOCK_THREAD_CPUTIME_ID, {%jd, %jd})"
+              " = -1 EINVAL (Invalid argument)\n",
+              (intmax_t) t.ts.tv_sec,
+              (intmax_t) t.ts.tv_nsec);
+
+       puts("+++ exited with 0 +++");
+       return 0;
+}
+
+#else
+
+int
+main(void)
+{
+       return 77;
+}
+
+#endif
diff --git a/tests/clock_xettime.test b/tests/clock_xettime.test
new file mode 100755 (executable)
index 0000000..928731d
--- /dev/null
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# Check clock_getres, clock_gettime, and clock_settime syscalls decoding.
+
+. "${srcdir=.}/init.sh"
+
+run_prog > /dev/null
+OUT="$LOG.out"
+syscalls=clock_getres,clock_gettime,clock_settime
+run_strace -a36 -e trace=$syscalls $args > "$OUT"
+match_diff "$OUT" "$LOG"
+rm -f "$OUT"
+
+exit 0