Module Name: src
Committed By: jruoho
Date: Sat Jun 4 09:29:44 UTC 2011
Modified Files:
src/distrib/sets/lists/tests: mi
src/tests/syscall: Makefile
Added Files:
src/tests/syscall: t_stat.c
Log Message:
Add some tests for stat(2) (or tests that use stat(2)).
To generate a diff of this commit:
cvs rdiff -u -r1.346 -r1.347 src/distrib/sets/lists/tests/mi
cvs rdiff -u -r1.30 -r1.31 src/tests/syscall/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/syscall/t_stat.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:1.346 src/distrib/sets/lists/tests/mi:1.347
--- src/distrib/sets/lists/tests/mi:1.346 Fri Jun 3 06:39:52 2011
+++ src/distrib/sets/lists/tests/mi Sat Jun 4 09:29:43 2011
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.346 2011/06/03 06:39:52 jruoho Exp $
+# $NetBSD: mi,v 1.347 2011/06/04 09:29:43 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -630,6 +630,7 @@
./usr/libdata/debug/usr/tests/syscall/t_pselect.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_stat.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_timer.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_umask.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/usr.bin tests-sbin-tests
@@ -2340,6 +2341,7 @@
./usr/tests/syscall/t_pselect 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_stat tests-syscall-tests atf
./usr/tests/syscall/t_timer tests-syscall-tests atf
./usr/tests/syscall/t_umask tests-syscall-tests atf
./usr/tests/toolchain tests-syscall-tests atf
Index: src/tests/syscall/Makefile
diff -u src/tests/syscall/Makefile:1.30 src/tests/syscall/Makefile:1.31
--- src/tests/syscall/Makefile:1.30 Thu Jun 2 10:48:56 2011
+++ src/tests/syscall/Makefile Sat Jun 4 09:29:44 2011
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.30 2011/06/02 10:48:56 jruoho Exp $
+# $NetBSD: Makefile,v 1.31 2011/06/04 09:29:44 jruoho Exp $
.include <bsd.own.mk>
@@ -9,7 +9,7 @@
TESTS_C+= t_itimer t_kill
TESTS_C+= t_mincore t_mmap t_mprotect t_msync t_nanosleep
TESTS_C+= t_poll t_pollts t_pselect
-TESTS_C+= t_setrlimit t_setuid t_timer t_umask
+TESTS_C+= t_setrlimit t_setuid t_stat t_timer t_umask
LDADD.t_getpid+= -lpthread
LDADD.t_timer+= -lpthread
Added files:
Index: src/tests/syscall/t_stat.c
diff -u /dev/null src/tests/syscall/t_stat.c:1.1
--- /dev/null Sat Jun 4 09:29:44 2011
+++ src/tests/syscall/t_stat.c Sat Jun 4 09:29:44 2011
@@ -0,0 +1,384 @@
+/* $NetBSD: t_stat.c,v 1.1 2011/06/04 09:29:44 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_stat.c,v 1.1 2011/06/04 09:29:44 jruoho Exp $");
+
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <atf-c.h>
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <fts.h>
+#include <limits.h>
+#include <string.h>
+#include <unistd.h>
+
+static const char *path = "stat";
+
+ATF_TC_WITH_CLEANUP(stat_chflags);
+ATF_TC_HEAD(stat_chflags, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test chflags(2) with stat(2)");
+}
+
+ATF_TC_BODY(stat_chflags, tc)
+{
+ struct stat sa, sb;
+ int fd;
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ fd = open(path, O_RDONLY | O_CREAT);
+
+ ATF_REQUIRE(fd != -1);
+ ATF_REQUIRE(stat(path, &sa) == 0);
+ ATF_REQUIRE(chflags(path, UF_NODUMP) == 0);
+ ATF_REQUIRE(stat(path, &sb) == 0);
+
+ if (sa.st_flags == sb.st_flags)
+ atf_tc_fail("stat(2) did not detect chflags(2)");
+
+ ATF_REQUIRE(close(fd) == 0);
+ ATF_REQUIRE(unlink(path) == 0);
+}
+
+ATF_TC_CLEANUP(stat_chflags, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TC(stat_dir);
+ATF_TC_HEAD(stat_dir, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test stat(2) with directories");
+}
+
+ATF_TC_BODY(stat_dir, tc)
+{
+ const short depth = 3;
+ struct stat sa, sb;
+ struct dirent *dr;
+ char *argv[2];
+ FTSENT *ftse;
+ FTS *fts;
+ DIR *dir;
+ int ops;
+
+ argv[1] = NULL;
+ argv[0] = __UNCONST("/");
+
+ ops = FTS_NOCHDIR;
+ ops |= FTS_PHYSICAL;
+
+ fts = fts_open(argv, ops, NULL);
+ ATF_REQUIRE(fts != NULL);
+
+ while ((ftse = fts_read(fts)) != NULL) {
+
+ if (ftse->fts_level < 1)
+ continue;
+
+ if (ftse->fts_level > depth) {
+ (void)fts_set(fts, ftse, FTS_SKIP);
+ continue;
+ }
+
+ switch(ftse->fts_info) {
+
+ case FTS_DP:
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ ATF_REQUIRE(stat(ftse->fts_parent->fts_path,&sa) == 0);
+ ATF_REQUIRE(chdir(ftse->fts_path) == 0);
+ ATF_REQUIRE(stat(".", &sb) == 0);
+
+ /*
+ * The previous two stat(2) calls
+ * should be for the same directory.
+ */
+ if (sa.st_dev != sb.st_dev || sa.st_ino != sb.st_ino)
+ atf_tc_fail("inconsistent stat(2)");
+
+ /*
+ * Check that fts(3)'s stat(2)
+ * call equals the manual one.
+ */
+ if (sb.st_ino != ftse->fts_statp->st_ino)
+ atf_tc_fail("stat(2) and fts(3) differ");
+
+ /*
+ * Verify that the last stat(2) call
+ * matches the corresponding dirent(3).
+ */
+ dir = opendir(ftse->fts_path);
+ ATF_REQUIRE(dir != NULL);
+
+ dr = readdir(dir);
+ ATF_REQUIRE(dr != NULL);
+
+ if (sb.st_ino != dr->d_fileno)
+ atf_tc_fail("stat(2) and readdir(3) differ");
+
+ ATF_REQUIRE(closedir(dir) == 0);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ (void)fts_close(fts);
+}
+
+ATF_TC(stat_err);
+ATF_TC_HEAD(stat_err, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test errors from the stat(2) family");
+}
+
+ATF_TC_BODY(stat_err, tc)
+{
+ char buf[NAME_MAX + 1];
+ struct stat st;
+
+ (void)memset(buf, 'x', sizeof(buf));
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EBADF, fstat(-1, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(ENAMETOOLONG, stat(buf, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(ENAMETOOLONG, lstat(buf, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, stat((void *)-1, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, lstat((void *)-1, &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, stat("/etc/passwd", (void *)-1) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(EFAULT, lstat("/etc/passwd", (void *)-1) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(ENOENT, stat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);
+
+ errno = 0;
+ ATF_REQUIRE_ERRNO(ENOENT, lstat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);
+}
+
+ATF_TC_WITH_CLEANUP(stat_mtime);
+ATF_TC_HEAD(stat_mtime, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test modification times with stat(2)");
+}
+
+ATF_TC_BODY(stat_mtime, tc)
+{
+ struct stat sa, sb;
+ int fd[3];
+ size_t i;
+
+ for (i = 0; i < __arraycount(fd); i++) {
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ fd[i] = open(path, O_WRONLY | O_CREAT);
+
+ ATF_REQUIRE(fd[i] != -1);
+ ATF_REQUIRE(write(fd[i], "X", 1) == 1);
+ ATF_REQUIRE(stat(path, &sa) == 0);
+
+ (void)sleep(1);
+
+ ATF_REQUIRE(write(fd[i], "X", 1) == 1);
+ ATF_REQUIRE(stat(path, &sb) == 0);
+
+ ATF_REQUIRE(close(fd[i]) == 0);
+ ATF_REQUIRE(unlink(path) == 0);
+
+ if (sa.st_mtime == sb.st_mtime)
+ atf_tc_fail("mtimes did not change");
+ }
+}
+
+ATF_TC_CLEANUP(stat_mtime, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TC_WITH_CLEANUP(stat_perm);
+ATF_TC_HEAD(stat_perm, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test permissions with stat(2)");
+ atf_tc_set_md_var(tc, "require.user", "root");
+}
+
+ATF_TC_BODY(stat_perm, tc)
+{
+ struct stat sa, sb;
+ gid_t gid;
+ uid_t uid;
+ int fd;
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ uid = getuid();
+ gid = getgid();
+
+ fd = open(path, O_RDONLY | O_CREAT);
+
+ ATF_REQUIRE(fd != -1);
+ ATF_REQUIRE(fstat(fd, &sa) == 0);
+ ATF_REQUIRE(stat(path, &sb) == 0);
+
+ if (gid != sa.st_gid || sa.st_gid != sb.st_gid)
+ atf_tc_fail("invalid GID");
+
+ if (uid != sa.st_uid || sa.st_uid != sb.st_uid)
+ atf_tc_fail("invalid UID");
+
+ ATF_REQUIRE(close(fd) == 0);
+ ATF_REQUIRE(unlink(path) == 0);
+}
+
+ATF_TC_CLEANUP(stat_perm, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TC_WITH_CLEANUP(stat_size);
+ATF_TC_HEAD(stat_size, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test file sizes with stat(2)");
+}
+
+ATF_TC_BODY(stat_size, tc)
+{
+ struct stat sa, sb, sc;
+ const size_t n = 10;
+ size_t i;
+ int fd;
+
+ fd = open(path, O_WRONLY | O_CREAT);
+ ATF_REQUIRE(fd >= 0);
+
+ for (i = 0; i < n; i++) {
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+ (void)memset(&sc, 0, sizeof(struct stat));
+
+ ATF_REQUIRE(fstat(fd, &sa) == 0);
+ ATF_REQUIRE(write(fd, "X", 1) == 1);
+ ATF_REQUIRE(fstat(fd, &sb) == 0);
+ ATF_REQUIRE(stat(path, &sc) == 0);
+
+ if (sa.st_size + 1 != sb.st_size)
+ atf_tc_fail("invalid file size");
+
+ if (sb.st_size != sc.st_size)
+ atf_tc_fail("stat(2) and fstat(2) mismatch");
+ }
+
+ ATF_REQUIRE(close(fd) == 0);
+ ATF_REQUIRE(unlink(path) == 0);
+}
+
+ATF_TC_CLEANUP(stat_size, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TC_WITH_CLEANUP(stat_symlink);
+ATF_TC_HEAD(stat_symlink, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test symbolic links with stat(2)");
+}
+
+ATF_TC_BODY(stat_symlink, tc)
+{
+ const char *pathlink = "pathlink";
+ struct stat sa, sb;
+ int fd;
+
+ (void)memset(&sa, 0, sizeof(struct stat));
+ (void)memset(&sb, 0, sizeof(struct stat));
+
+ fd = open(path, O_WRONLY | O_CREAT);
+
+ ATF_REQUIRE(fd >= 0);
+ ATF_REQUIRE(symlink(path, pathlink) == 0);
+ ATF_REQUIRE(stat(pathlink, &sa) == 0);
+ ATF_REQUIRE(lstat(pathlink, &sb) == 0);
+
+ if (S_ISLNK(sa.st_mode) != 0)
+ atf_tc_fail("stat(2) detected symbolic link");
+
+ if (S_ISLNK(sb.st_mode) == 0)
+ atf_tc_fail("lstat(2) did not detect symbolic link");
+
+ if (sa.st_mode == sb.st_mode)
+ atf_tc_fail("inconsistencies between stat(2) and lstat(2)");
+
+ ATF_REQUIRE(unlink(path) == 0);
+ ATF_REQUIRE(unlink(pathlink) == 0);
+}
+
+ATF_TC_CLEANUP(stat_symlink, tc)
+{
+ (void)unlink(path);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, stat_chflags);
+ ATF_TP_ADD_TC(tp, stat_dir);
+ ATF_TP_ADD_TC(tp, stat_err);
+ ATF_TP_ADD_TC(tp, stat_mtime);
+ ATF_TP_ADD_TC(tp, stat_perm);
+ ATF_TP_ADD_TC(tp, stat_size);
+ ATF_TP_ADD_TC(tp, stat_symlink);
+
+ return atf_no_error();
+}
