Module Name: src
Committed By: jruoho
Date: Sun May 1 09:09:35 UTC 2011
Modified Files:
src/distrib/sets/lists/tests: mi
src/tests/syscall: Makefile
Added Files:
src/tests/syscall: t_nanosleep.c
Log Message:
Few basic tests for nanosleep(2).
To generate a diff of this commit:
cvs rdiff -u -r1.314 -r1.315 src/distrib/sets/lists/tests/mi
cvs rdiff -u -r1.24 -r1.25 src/tests/syscall/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/syscall/t_nanosleep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/sets/lists/tests/mi
diff -u src/distrib/sets/lists/tests/mi:1.314 src/distrib/sets/lists/tests/mi:1.315
--- src/distrib/sets/lists/tests/mi:1.314 Sun May 1 07:22:40 2011
+++ src/distrib/sets/lists/tests/mi Sun May 1 09:09:35 2011
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.314 2011/05/01 07:22:40 jruoho Exp $
+# $NetBSD: mi,v 1.315 2011/05/01 09:09:35 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -604,6 +604,7 @@
./usr/libdata/debug/usr/tests/syscall/t_mmap.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_mprotect.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_msync.debug tests-syscall-debug debug,atf
+./usr/libdata/debug/usr/tests/syscall/t_nanosleep.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_setrlimit.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_setuid.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_timer.debug tests-syscall-debug debug,atf
@@ -2279,6 +2280,7 @@
./usr/tests/syscall/t_mmap tests-syscall-tests atf
./usr/tests/syscall/t_mprotect tests-syscall-tests atf
./usr/tests/syscall/t_msync tests-syscall-tests atf
+./usr/tests/syscall/t_nanosleep tests-syscall-tests atf
./usr/tests/syscall/t_setrlimit tests-syscall-tests atf
./usr/tests/syscall/t_setuid tests-syscall-tests atf
./usr/tests/syscall/t_timer tests-syscall-tests atf
Index: src/tests/syscall/Makefile
diff -u src/tests/syscall/Makefile:1.24 src/tests/syscall/Makefile:1.25
--- src/tests/syscall/Makefile:1.24 Sun May 1 07:22:40 2011
+++ src/tests/syscall/Makefile Sun May 1 09:09:35 2011
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.24 2011/05/01 07:22:40 jruoho Exp $
+# $NetBSD: Makefile,v 1.25 2011/05/01 09:09:35 jruoho Exp $
.include <bsd.own.mk>
@@ -6,7 +6,7 @@
TESTS_C+= t_access t_cmsg t_dup t_fsync
TESTS_C+= t_getgroups t_getpid t_getrusage t_getsid t_gettimeofday
-TESTS_C+= t_kill t_mmap t_mprotect t_msync
+TESTS_C+= t_kill t_mmap t_mprotect t_msync t_nanosleep
TESTS_C+= t_setrlimit t_setuid t_timer t_umask
LDADD.t_getpid+= -lpthread
Added files:
Index: src/tests/syscall/t_nanosleep.c
diff -u /dev/null src/tests/syscall/t_nanosleep.c:1.1
--- /dev/null Sun May 1 09:09:35 2011
+++ src/tests/syscall/t_nanosleep.c Sun May 1 09:09:35 2011
@@ -0,0 +1,206 @@
+/* $NetBSD: t_nanosleep.c,v 1.1 2011/05/01 09:09:35 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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 <sys/cdefs.h>
+__RCSID("$NetBSD: t_nanosleep.c,v 1.1 2011/05/01 09:09:35 jruoho Exp $");
+
+#include <sys/time.h>
+#include <sys/wait.h>
+
+#include <atf-c.h>
+#include <errno.h>
+#include <time.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+#include <unistd.h>
+
+static void
+handler(int signo)
+{
+ /* Nothing. */
+}
+
+ATF_TC(nanosleep_basic);
+ATF_TC_HEAD(nanosleep_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test that nanosleep(2) works");
+}
+
+ATF_TC_BODY(nanosleep_basic, tc)
+{
+ static const size_t maxiter = 1; /* XXX */
+ struct timespec ts1, ts2, tsn;
+ pid_t pid;
+ size_t i;
+ int sta;
+
+ /*
+ * Fork a child, suspend the execution of it,
+ * and verify that it was actually suspended.
+ */
+ for (i = 0; i < maxiter; i++) {
+
+ pid = fork();
+ ATF_REQUIRE(pid >= 0);
+
+ if (pid == 0) {
+
+ tsn.tv_sec = 1;
+ tsn.tv_nsec = i * 10000;
+
+ (void)memset(&ts1, 0, sizeof(struct timespec));
+ (void)memset(&ts2, 0, sizeof(struct timespec));
+
+ if (clock_gettime(CLOCK_MONOTONIC, &ts1) != 0)
+ _exit(EX_OSERR);
+
+ if (nanosleep(&tsn, NULL) != 0)
+ _exit(EX_OSERR);
+
+ if (clock_gettime(CLOCK_MONOTONIC, &ts2) != 0)
+ _exit(EX_OSERR);
+
+ (void)fprintf(stderr,
+ "tsn: sec = %lu, nsec = %lu\n\t"
+ "ts1: sec = %lu, nsec = %lu\n\t"
+ "ts2: sec = %lu, nsec = %lu\n",
+ tsn.tv_sec, tsn.tv_nsec,
+ ts1.tv_sec, ts1.tv_nsec,
+ ts2.tv_sec, ts2.tv_nsec);
+
+ /*
+ * Assume accuracy of the resolution in seconds.
+ */
+ if (ts2.tv_sec - tsn.tv_sec != ts1.tv_sec)
+ _exit(EX_DATAERR);
+
+ if (ts2.tv_nsec - tsn.tv_nsec < ts1.tv_nsec)
+ _exit(EX_DATAERR);
+
+ _exit(EXIT_SUCCESS);
+ }
+
+ (void)wait(&sta);
+
+ if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) {
+
+ if (WEXITSTATUS(sta) == EX_DATAERR)
+ atf_tc_fail("inaccuracies in sleep time");
+
+ atf_tc_fail("system call failed");
+ }
+ }
+}
+
+ATF_TC(nanosleep_err);
+ATF_TC_HEAD(nanosleep_err, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test errors from nanosleep(2)");
+}
+
+ATF_TC_BODY(nanosleep_err, tc)
+{
+ struct timespec ts;
+
+ ts.tv_sec = -1;
+ ts.tv_nsec = 1000;
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EINVAL, nanosleep(&ts, NULL) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, nanosleep((void *)-1, NULL) == -1);
+}
+
+ATF_TC(nanosleep_sig);
+ATF_TC_HEAD(nanosleep_sig, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test signal for nanosleep(2)");
+}
+
+ATF_TC_BODY(nanosleep_sig, tc)
+{
+ struct timespec tsn, tsr;
+ pid_t pid;
+ int sta;
+
+ /*
+ * Test that a signal interrupts nanosleep(2).
+ *
+ * (In which case the return value should be -1 and the
+ * second parameter should contain the unslept time.)
+ */
+ pid = fork();
+
+ ATF_REQUIRE(pid >= 0);
+ ATF_REQUIRE(signal(SIGINT, handler) == 0);
+
+ if (pid == 0) {
+
+ tsn.tv_sec = 10;
+ tsn.tv_nsec = 0;
+
+ tsr.tv_sec = 0;
+ tsr.tv_nsec = 0;
+
+ errno = 0;
+
+ if (nanosleep(&tsn, &tsr) != -1)
+ _exit(EXIT_FAILURE);
+
+ if (errno != EINTR)
+ _exit(EXIT_FAILURE);
+
+ if (tsr.tv_sec == 0 && tsr.tv_nsec == 0)
+ _exit(EXIT_FAILURE);
+
+ _exit(EXIT_SUCCESS);
+ }
+
+ (void)sleep(1);
+ (void)kill(pid, SIGINT);
+ (void)wait(&sta);
+
+ if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
+ atf_tc_fail("signal did not interrupt nanosleep(2)");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, nanosleep_basic);
+ ATF_TP_ADD_TC(tp, nanosleep_err);
+ ATF_TP_ADD_TC(tp, nanosleep_sig);
+
+ return atf_no_error();
+}
