Author: ngie
Date: Mon Apr 27 09:06:27 2015
New Revision: 282076
URL: https://svnweb.freebsd.org/changeset/base/282076
Log:
Integrate tools/regression/mmap into the FreeBSD test suite as
tests/sys/kern/mmap_test
MFC after: 1 week
Added:
head/tests/sys/kern/mmap_test.c
- copied unchanged from r282075, head/tools/regression/mmap/mmap.c
Deleted:
head/tools/regression/mmap/
Modified:
head/tests/sys/kern/Makefile
Modified: head/tests/sys/kern/Makefile
==============================================================================
--- head/tests/sys/kern/Makefile Mon Apr 27 09:04:16 2015
(r282075)
+++ head/tests/sys/kern/Makefile Mon Apr 27 09:06:27 2015
(r282076)
@@ -3,6 +3,7 @@
TESTSDIR= ${TESTSBASE}/sys/kern
ATF_TESTS_C+= kern_descrip_test
+TAP_TESTS_C+= mmap_test
ATF_TESTS_C+= unix_seqpacket_test
TEST_METADATA.unix_seqpacket_test+= timeout="15"
Copied: head/tests/sys/kern/mmap_test.c (from r282075,
head/tools/regression/mmap/mmap.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tests/sys/kern/mmap_test.c Mon Apr 27 09:06:27 2015
(r282076, copy of r282075, head/tools/regression/mmap/mmap.c)
@@ -0,0 +1,105 @@
+/*-
+ * Copyright (c) 2009 Simon L. Nielsen <si...@freebsd.org>,
+ * Bjoern A. Zeeb <b...@freebsd.org>
+ *
+ * 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 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/param.h>
+#include <sys/mman.h>
+#include <sys/sysctl.h>
+#include <sys/types.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+static const struct {
+ void *addr;
+ int ok[2]; /* Depending on security.bsd.map_at_zero {0, !=0}. */
+} tests[] = {
+ { (void *)0, { 0, 1 } }, /* Test sysctl. */
+ { (void *)1, { 0, 0 } },
+ { (void *)(PAGE_SIZE - 1), { 0, 0 } },
+ { (void *)PAGE_SIZE, { 1, 1 } },
+ { (void *)-1, { 0, 0 } },
+ { (void *)(-PAGE_SIZE), { 0, 0 } },
+ { (void *)(-1 - PAGE_SIZE), { 0, 0 } },
+ { (void *)(-1 - PAGE_SIZE - 1), { 0, 0 } },
+ { (void *)(0x1000 * PAGE_SIZE), { 1, 1 } },
+};
+
+#define MAP_AT_ZERO "security.bsd.map_at_zero"
+
+int
+main(void)
+{
+ void *p;
+ size_t len;
+ int i, error, mib[3], map_at_zero;
+
+ error = 0;
+
+ /* Get the current sysctl value of security.bsd.map_at_zero. */
+ len = sizeof(mib) / sizeof(*mib);
+ if (sysctlnametomib(MAP_AT_ZERO, mib, &len) == -1) {
+ printf("1..0 # SKIP: sysctlnametomib(\"%s\") failed: %s\n",
+ MAP_AT_ZERO, strerror(errno));
+ return (0);
+ }
+
+ len = sizeof(map_at_zero);
+ if (sysctl(mib, 3, &map_at_zero, &len, NULL, 0) == -1) {
+ printf("1..0 # SKIP: sysctl for %s failed: %s\n", MAP_AT_ZERO,
+ strerror(errno));
+ return (0);
+ }
+
+ /* Normalize to 0 or 1 for array access. */
+ map_at_zero = !!map_at_zero;
+
+ printf("1..%zu\n", nitems(tests));
+ for (i = 0; i < (int)nitems(tests); i++) {
+ p = mmap((void *)tests[i].addr, PAGE_SIZE,
+ PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANON | MAP_FIXED,
+ -1, 0);
+ if (p == MAP_FAILED) {
+ if (tests[i].ok[map_at_zero] != 0)
+ error++;
+ printf("%sok %d # mmap(%p, ...) failed\n",
+ tests[i].ok[map_at_zero] == 0 ? "" : "not ",
+ i + 1,
+ tests[i].addr);
+ } else {
+ if (tests[i].ok[map_at_zero] != 1)
+ error++;
+ printf("%sok %d # mmap(%p, ...) succeeded: p=%p\n",
+ tests[i].ok[map_at_zero] == 1 ? "" : "not ",
+ i + 1,
+ tests[i].addr, p);
+ }
+ }
+
+ return (error != 0);
+}
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