diff options
Diffstat (limited to 'lib/libc/tests/stdio/freopen_test.c')
| -rw-r--r-- | lib/libc/tests/stdio/freopen_test.c | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/lib/libc/tests/stdio/freopen_test.c b/lib/libc/tests/stdio/freopen_test.c new file mode 100644 index 0000000..1719927 --- /dev/null +++ b/lib/libc/tests/stdio/freopen_test.c @@ -0,0 +1,224 @@ +/*- + * Copyright (c) 2014 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <errno.h> +#include <paths.h> +#include <stdbool.h> +#include <stdio.h> +#include <string.h> + +#include <atf-c.h> + +static void +runtest(const char *fname1, const char *mode1, const char *fname2, + const char *mode2, bool success) +{ + FILE *fp1, *fp2; + const char *fname2_print; + + fname2_print = fname2 != NULL ? fname2 : "<NULL>"; + fp1 = fopen(fname1, mode1); + ATF_REQUIRE_MSG(fp1 != NULL, + "fopen(\"%s\", \"%s\") failed; errno=%d", fname1, mode1, errno); + fp2 = freopen(fname2, mode2, fp1); + if (fp2 == NULL) { + fclose(fp1); + ATF_REQUIRE_MSG(success == false, + "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) succeeded " + "unexpectedly", fname2_print, mode2, fname1, mode1); + return; + } + ATF_REQUIRE_MSG(success == true, + "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) failed: %d", + fname2_print, mode2, fname1, mode1, errno); + fclose(fp2); +} + +ATF_TC_WITHOUT_HEAD(null__r__r__test); +ATF_TC_BODY(null__r__r__test, tc) +{ + + runtest(_PATH_DEVNULL, "r", NULL, "r", true); +} + +ATF_TC_WITHOUT_HEAD(null__w__r__test); +ATF_TC_BODY(null__w__r__test, tc) +{ + + runtest(_PATH_DEVNULL, "w", NULL, "r", false); +} + +ATF_TC_WITHOUT_HEAD(null__r_append__r__test); +ATF_TC_BODY(null__r_append__r__test, tc) +{ + + runtest(_PATH_DEVNULL, "r+", NULL, "r", true); +} + +ATF_TC_WITHOUT_HEAD(null__r__w__test); +ATF_TC_BODY(null__r__w__test, tc) +{ + + runtest(_PATH_DEVNULL, "r", NULL, "w", false); +} + +ATF_TC_WITHOUT_HEAD(null__w__w__test); +ATF_TC_BODY(null__w__w__test, tc) +{ + + runtest(_PATH_DEVNULL, "w", NULL, "w", true); +} + +ATF_TC_WITHOUT_HEAD(null__r_append__w__test); +ATF_TC_BODY(null__r_append__w__test, tc) +{ + + runtest(_PATH_DEVNULL, "r+", NULL, "w", true); +} + +ATF_TC_WITHOUT_HEAD(null__r__a__test); +ATF_TC_BODY(null__r__a__test, tc) +{ + + runtest(_PATH_DEVNULL, "r", NULL, "a", false); +} + +ATF_TC_WITHOUT_HEAD(null__w__a__test); +ATF_TC_BODY(null__w__a__test, tc) +{ + + runtest(_PATH_DEVNULL, "w", NULL, "a", true); +} + +ATF_TC_WITHOUT_HEAD(null__r_append__a__test); +ATF_TC_BODY(null__r_append__a__test, tc) +{ + + runtest(_PATH_DEVNULL, "r+", NULL, "a", true); +} + +ATF_TC_WITHOUT_HEAD(null__r__r_append__test); +ATF_TC_BODY(null__r__r_append__test, tc) +{ + + runtest(_PATH_DEVNULL, "r", NULL, "r+", false); +} + +ATF_TC_WITHOUT_HEAD(null__w__r_append__test); +ATF_TC_BODY(null__w__r_append__test, tc) +{ + + runtest(_PATH_DEVNULL, "w", NULL, "r+", false); +} + +ATF_TC_WITHOUT_HEAD(null__r_append__r_append__test); +ATF_TC_BODY(null__r_append__r_append__test, tc) +{ + + runtest(_PATH_DEVNULL, "r+", NULL, "r+", true); +} + +ATF_TC_WITHOUT_HEAD(null__r__w_append__test); +ATF_TC_BODY(null__r__w_append__test, tc) +{ + + runtest(_PATH_DEVNULL, "r", NULL, "w+", false); +} + +ATF_TC_WITHOUT_HEAD(null__w__w_append__test); +ATF_TC_BODY(null__w__w_append__test, tc) +{ + + runtest(_PATH_DEVNULL, "w", NULL, "w+", false); +} + +ATF_TC_WITHOUT_HEAD(null__r_append__w_append__test); +ATF_TC_BODY(null__r_append__w_append__test, tc) +{ + + runtest(_PATH_DEVNULL, "r+", NULL, "w+", true); +} + +ATF_TC_WITHOUT_HEAD(sh__r__r__test); +ATF_TC_BODY(sh__r__r__test, tc) +{ + + runtest("/bin/sh", "r", NULL, "r", true); +} + +ATF_TC_WITHOUT_HEAD(sh__sh__r__r__test); +ATF_TC_BODY(sh__sh__r__r__test, tc) +{ + + runtest("/bin/sh", "r", "/bin/sh", "r", true); +} + +ATF_TC_WITHOUT_HEAD(sh__null__r__r__test); +ATF_TC_BODY(sh__null__r__r__test, tc) +{ + + runtest("/bin/sh", "r", _PATH_DEVNULL, "r", true); +} + +ATF_TC_WITHOUT_HEAD(sh__null__r__w__test); +ATF_TC_BODY(sh__null__r__w__test, tc) +{ + + runtest("/bin/sh", "r", _PATH_DEVNULL, "w", true); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, null__r__r__test); + ATF_TP_ADD_TC(tp, null__w__r__test); + ATF_TP_ADD_TC(tp, null__r_append__r__test); + ATF_TP_ADD_TC(tp, null__r__w__test); + ATF_TP_ADD_TC(tp, null__w__w__test); + ATF_TP_ADD_TC(tp, null__r_append__w__test); + ATF_TP_ADD_TC(tp, null__r__a__test); + ATF_TP_ADD_TC(tp, null__w__a__test); + ATF_TP_ADD_TC(tp, null__r_append__a__test); + ATF_TP_ADD_TC(tp, null__r__r_append__test); + ATF_TP_ADD_TC(tp, null__w__r_append__test); + ATF_TP_ADD_TC(tp, null__r_append__r_append__test); + ATF_TP_ADD_TC(tp, null__r__w_append__test); + ATF_TP_ADD_TC(tp, null__w__w_append__test); + ATF_TP_ADD_TC(tp, null__r_append__w_append__test); + ATF_TP_ADD_TC(tp, sh__r__r__test); + ATF_TP_ADD_TC(tp, sh__sh__r__r__test); + ATF_TP_ADD_TC(tp, sh__null__r__r__test); + ATF_TP_ADD_TC(tp, sh__null__r__w__test); + + return (atf_no_error()); +} + +/* + vim:ts=8:cin:sw=8 + */ |
