diff options
Diffstat (limited to 'lib/libc/tests/stdio/mkostemp_test.c')
| -rw-r--r-- | lib/libc/tests/stdio/mkostemp_test.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/lib/libc/tests/stdio/mkostemp_test.c b/lib/libc/tests/stdio/mkostemp_test.c new file mode 100644 index 0000000..0dd475b --- /dev/null +++ b/lib/libc/tests/stdio/mkostemp_test.c @@ -0,0 +1,185 @@ +/*- + * Copyright (c) 2013 Jilles Tjoelker + * 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. + * + * 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. + */ + +/* + * Test program for mkostemp(). + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/stat.h> + +#include <errno.h> +#include <fcntl.h> +#include <paths.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <atf-c.h> + +static const char template[] = "mkostemp.XXXXXXXX"; +static int testnum; + +#define MISCFLAGS (O_APPEND | O_DIRECT | O_SHLOCK | O_EXLOCK | O_SYNC) + +static void +test_one(int oflags) +{ + char tmpf[sizeof(template)]; + struct stat st1, st2; + int fd; + + memcpy(tmpf, template, sizeof(tmpf)); + fd = mkostemp(tmpf, oflags); + if (fd < 0) { + printf("not ok %d - oflags=%#x " + "mkostemp() reported failure: %s\n", + testnum++, oflags, strerror(errno)); + return; + } + if (memcmp(tmpf, template, sizeof(tmpf) - 8 - 1) != 0) { + printf("not ok %d - oflags=%#x " + "returned pathname does not match template: %s\n", + testnum++, oflags, tmpf); + return; + } + do { + if (fcntl(fd, F_GETFD) != + (oflags & O_CLOEXEC ? FD_CLOEXEC : 0)) { + printf("not ok %d - oflags=%#x " + "close-on-exec flag incorrect\n", + testnum++, oflags); + break; + } + if ((fcntl(fd, F_GETFL) & MISCFLAGS) != (oflags & MISCFLAGS)) { + printf("not ok %d - oflags=%#x " + "open flags incorrect\n", + testnum++, oflags); + break; + } + if (stat(tmpf, &st1) == -1) { + printf("not ok %d - oflags=%#x " + "cannot stat returned pathname %s: %s\n", + testnum++, oflags, tmpf, strerror(errno)); + break; + } + if (fstat(fd, &st2) == -1) { + printf("not ok %d - oflags=%#x " + "cannot fstat returned fd %d: %s\n", + testnum++, oflags, fd, strerror(errno)); + break; + } + if (!S_ISREG(st1.st_mode) || (st1.st_mode & 0777) != 0600 || + st1.st_nlink != 1 || st1.st_size != 0) { + printf("not ok %d - oflags=%#x " + "named file attributes incorrect\n", + testnum++, oflags); + break; + } + if (!S_ISREG(st2.st_mode) || (st2.st_mode & 0777) != 0600 || + st2.st_nlink != 1 || st2.st_size != 0) { + printf("not ok %d - oflags=%#x " + "opened file attributes incorrect\n", + testnum++, oflags); + break; + } + if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) { + printf("not ok %d - oflags=%#x " + "named and opened file do not match\n", + testnum++, oflags); + break; + } + (void)unlink(tmpf); + if (fstat(fd, &st2) == -1) + printf("not ok %d - oflags=%#x " + "cannot fstat returned fd %d again: %s\n", + testnum++, oflags, fd, strerror(errno)); + else if (st2.st_nlink != 0) + printf("not ok %d - oflags=%#x " + "st_nlink is not 0 after unlink\n", + testnum++, oflags); + else + printf("ok %d - oflags=%#x\n", testnum++, oflags); + (void)close(fd); + return; + } while (0); + (void)close(fd); + (void)unlink(tmpf); +} + +ATF_TC_WITHOUT_HEAD(zero); +ATF_TC_BODY(zero, tc) +{ + + test_one(0); +} + +ATF_TC_WITHOUT_HEAD(O_CLOEXEC); +ATF_TC_BODY(O_CLOEXEC, tc) +{ + + test_one(O_CLOEXEC); +} + +ATF_TC_WITHOUT_HEAD(O_APPEND); +ATF_TC_BODY(O_APPEND, tc) +{ + + test_one(O_APPEND); +} + +ATF_TC_WITHOUT_HEAD(O_APPEND__O_CLOEXEC); +ATF_TC_BODY(O_APPEND__O_CLOEXEC, tc) +{ + + test_one(O_APPEND|O_CLOEXEC); +} + +ATF_TC_WITHOUT_HEAD(bad_flags); +ATF_TC_BODY(bad_flags, tc) +{ + + char tmpf[sizeof(template)]; + + memcpy(tmpf, template, sizeof(tmpf)); + ATF_REQUIRE_MSG(mkostemp(tmpf, O_CREAT) == -1, + "mkostemp(O_CREAT) succeeded unexpectedly"); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, zero); + ATF_TP_ADD_TC(tp, O_CLOEXEC); + ATF_TP_ADD_TC(tp, O_APPEND); + ATF_TP_ADD_TC(tp, O_APPEND__O_CLOEXEC); + ATF_TP_ADD_TC(tp, bad_flags); + + return (atf_no_error()); +} |
