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-rw-r--r--tools/regression/lib/libutil/Makefile2
-rw-r--r--tools/regression/lib/libutil/test-flopen.c176
-rw-r--r--tools/regression/lib/libutil/test-flopen.t12
3 files changed, 189 insertions, 1 deletions
diff --git a/tools/regression/lib/libutil/Makefile b/tools/regression/lib/libutil/Makefile
index 05236eb..653bb3f 100644
--- a/tools/regression/lib/libutil/Makefile
+++ b/tools/regression/lib/libutil/Makefile
@@ -1,6 +1,6 @@
# $FreeBSD$
-TESTS= test-trimdomain test-trimdomain-nodomain
+TESTS= test-trimdomain test-trimdomain-nodomain test-flopen
CFLAGS+= -g -Wall -lutil
.PHONY: tests
diff --git a/tools/regression/lib/libutil/test-flopen.c b/tools/regression/lib/libutil/test-flopen.c
new file mode 100644
index 0000000..62fa699
--- /dev/null
+++ b/tools/regression/lib/libutil/test-flopen.c
@@ -0,0 +1,176 @@
+/*-
+ * Copyright (c) 2007 Dag-Erling Coïdan Smørgrav
+ * 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
+ * in this position and unchanged.
+ * 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 AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <sys/fcntl.h>
+
+#include <errno.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <libutil.h>
+
+/*
+ * Test that flopen() can create a file.
+ */
+const char *
+test_flopen_create(void)
+{
+ const char *fn = "test_flopen_create";
+ const char *result = NULL;
+ int fd;
+
+ unlink(fn);
+ fd = flopen(fn, O_RDWR|O_CREAT, 0640);
+ if (fd < 0) {
+ result = strerror(errno);
+ } else {
+ close(fd);
+ }
+ unlink(fn);
+ return (result);
+}
+
+/*
+ * Test that flopen() can open an existing file.
+ */
+const char *
+test_flopen_open(void)
+{
+ const char *fn = "test_flopen_open";
+ const char *result = NULL;
+ int fd;
+
+ fd = open(fn, O_RDWR|O_CREAT, 0640);
+ if (fd < 0) {
+ result = strerror(errno);
+ } else {
+ close(fd);
+ fd = flopen(fn, O_RDWR);
+ if (fd < 0) {
+ result = strerror(errno);
+ } else {
+ close(fd);
+ }
+ }
+ unlink(fn);
+ return (result);
+}
+
+/*
+ * Test that flopen() can lock against itself
+ */
+const char *
+test_flopen_lock_self(void)
+{
+ const char *fn = "test_flopen_lock";
+ const char *result = NULL;
+ int fd1, fd2;
+
+ unlink(fn);
+ fd1 = flopen(fn, O_RDWR|O_CREAT, 0640);
+ if (fd1 < 0) {
+ result = strerror(errno);
+ } else {
+ fd2 = flopen(fn, O_RDWR|O_NONBLOCK);
+ if (fd2 >= 0) {
+ result = "second open succeeded";
+ close(fd2);
+ }
+ close(fd1);
+ }
+ unlink(fn);
+ return (result);
+}
+
+/*
+ * Test that flopen() can lock against other processes
+ */
+const char *
+test_flopen_lock_other(void)
+{
+ const char *fn = "test_flopen_lock";
+ const char *result = NULL;
+ volatile int fd1, fd2;
+
+ unlink(fn);
+ fd1 = flopen(fn, O_RDWR|O_CREAT, 0640);
+ if (fd1 < 0) {
+ result = strerror(errno);
+ } else {
+ fd2 = -42;
+ if (vfork() == 0) {
+ fd2 = flopen(fn, O_RDWR|O_NONBLOCK);
+ close(fd2);
+ _exit(0);
+ }
+ if (fd2 == -42)
+ result = "vfork() doesn't work as expected";
+ if (fd2 >= 0)
+ result = "second open succeeded";
+ close(fd1);
+ }
+ unlink(fn);
+ return (result);
+}
+
+static struct test {
+ const char *name;
+ const char *(*func)(void);
+} t[] = {
+ { "flopen_create", test_flopen_create },
+ { "flopen_open", test_flopen_open },
+ { "flopen_lock_self", test_flopen_lock_self },
+ { "flopen_lock_other", test_flopen_lock_other },
+};
+
+int
+main(void)
+{
+ const char *result;
+ int i, nt;
+
+ nt = sizeof(t) / sizeof(*t);
+ printf("1..%d\n", nt);
+ for (i = 0; i < nt; ++i) {
+ if ((result = t[i].func()) != NULL)
+ printf("not ok %d - %s # %s\n", i + 1,
+ t[i].name, result);
+ else
+ printf("ok %d - %s\n", i + 1,
+ t[i].name);
+ }
+ exit(0);
+}
diff --git a/tools/regression/lib/libutil/test-flopen.t b/tools/regression/lib/libutil/test-flopen.t
new file mode 100644
index 0000000..cbb7c8c
--- /dev/null
+++ b/tools/regression/lib/libutil/test-flopen.t
@@ -0,0 +1,12 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+
+base=$(realpath $(dirname $0))
+name=$(basename $0 .t)
+
+set -e
+cd $base
+make -s $name >/dev/null
+exec $base/$name
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