diff options
Diffstat (limited to 'lib/libc/tests/stdlib/qsort_s_test.c')
| -rw-r--r-- | lib/libc/tests/stdlib/qsort_s_test.c | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/lib/libc/tests/stdlib/qsort_s_test.c b/lib/libc/tests/stdlib/qsort_s_test.c new file mode 100644 index 000000000000..c3210caf24e1 --- /dev/null +++ b/lib/libc/tests/stdlib/qsort_s_test.c @@ -0,0 +1,254 @@ +/*- + * Copyright (C) 2020 Edward Tomasz Napierala <trasz@FreeBSD.org> + * Copyright (c) 2017 Juniper Networks. All rights reserved. + * Copyright (C) 2004 Maxim Sobolev <sobomax@FreeBSD.org> + * 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 for qsort_s(3) routine. + */ + +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> + +#define THUNK 42 + +#include "test-sort.h" + +static errno_t e; + +static int +sorthelp_s(const void *a, const void *b, void *thunk) +{ + const int *oa, *ob; + + ATF_REQUIRE_EQ(*(int *)thunk, THUNK); + + oa = a; + ob = b; + /* Don't use "return *oa - *ob" since it's easy to cause overflow! */ + if (*oa > *ob) + return (1); + if (*oa < *ob) + return (-1); + return (0); +} + +void +h(const char * restrict msg __unused, void * restrict ptr __unused, errno_t error) +{ + e = error; +} + +/* nmemb < 0 */ +ATF_TC_WITHOUT_HEAD(qsort_s_nmemb_lt_zero); +ATF_TC_BODY(qsort_s_nmemb_lt_zero, tc) +{ + int thunk = THUNK; + int b; + + ATF_CHECK(qsort_s(&b, -1, sizeof(int), sorthelp_s, &thunk) != 0); +} + +/* nmemb > rmax */ +ATF_TC_WITHOUT_HEAD(qsort_s_nmemb_gt_rmax); +ATF_TC_BODY(qsort_s_nmemb_gt_rmax, tc) +{ + int thunk = THUNK; + int b; + + ATF_CHECK(qsort_s(&b, RSIZE_MAX + 1, sizeof(int), sorthelp_s, &thunk) != 0); +} + +/* size < 0 */ +ATF_TC_WITHOUT_HEAD(qsort_s_size_lt_zero); +ATF_TC_BODY(qsort_s_size_lt_zero, tc) +{ + int thunk = THUNK; + int b; + + ATF_CHECK(qsort_s(&b, 1, -1, sorthelp_s, &thunk) != 0); +} + +/* size > rmax */ +ATF_TC_WITHOUT_HEAD(qsort_s_size_gt_rmax); +ATF_TC_BODY(qsort_s_size_gt_rmax, tc) +{ + int thunk = THUNK; + int b; + + ATF_CHECK(qsort_s(&b, 1, RSIZE_MAX + 1, sorthelp_s, &thunk) != 0); +} + +/* NULL compar */ +ATF_TC_WITHOUT_HEAD(qsort_s_null_compar); +ATF_TC_BODY(qsort_s_null_compar, tc) +{ + int thunk = THUNK; + int b; + + ATF_CHECK(qsort_s(&b, 1, sizeof(int), NULL, &thunk) != 0); +} + +/* nmemb < 0, handler */ +ATF_TC_WITHOUT_HEAD(qsort_s_nmemb_lt_zero_h); +ATF_TC_BODY(qsort_s_nmemb_lt_zero_h, tc) +{ + int thunk = THUNK; + int b[] = {81, 4, 7}; + + e = 0; + set_constraint_handler_s(h); + ATF_CHECK(qsort_s(&b, -1, sizeof(int), sorthelp_s, &thunk) != 0); + ATF_CHECK(e > 0); + ATF_CHECK_EQ(b[0], 81); + ATF_CHECK_EQ(b[1], 4); + ATF_CHECK_EQ(b[2], 7); +} + +/* nmemb > rmax, handler */ +ATF_TC_WITHOUT_HEAD(qsort_s_nmemb_gt_rmax_h); +ATF_TC_BODY(qsort_s_nmemb_gt_rmax_h, tc) +{ + int thunk = THUNK; + int b[] = {81, 4, 7}; + + e = 0; + set_constraint_handler_s(h); + ATF_CHECK(qsort_s(&b, RSIZE_MAX + 1, sizeof(int), sorthelp_s, &thunk) != 0); + ATF_CHECK(e > 0); + ATF_CHECK_EQ(b[0], 81); + ATF_CHECK_EQ(b[1], 4); + ATF_CHECK_EQ(b[2], 7); +} + +/* size < 0, handler */ +ATF_TC_WITHOUT_HEAD(qsort_s_size_lt_zero_h); +ATF_TC_BODY(qsort_s_size_lt_zero_h, tc) +{ + int thunk = THUNK; + int b[] = {81, 4, 7}; + + e = 0; + set_constraint_handler_s(h); + ATF_CHECK(qsort_s(&b, nitems(b), -1, sorthelp_s, &thunk) != 0); + ATF_CHECK(e > 0); + ATF_CHECK_EQ(b[0], 81); + ATF_CHECK_EQ(b[1], 4); + ATF_CHECK_EQ(b[2], 7); +} + +/* size > rmax, handler */ +ATF_TC_WITHOUT_HEAD(qsort_s_size_gt_rmax_h); +ATF_TC_BODY(qsort_s_size_gt_rmax_h, tc) +{ + int thunk = THUNK; + int b[] = {81, 4, 7}; + + e = 0; + set_constraint_handler_s(h); + ATF_CHECK(qsort_s(&b, nitems(b), RSIZE_MAX + 1, sorthelp_s, &thunk) != 0); + ATF_CHECK(e > 0); + ATF_CHECK_EQ(b[0], 81); + ATF_CHECK_EQ(b[1], 4); + ATF_CHECK_EQ(b[2], 7); +} + +/* NULL compar, handler */ +ATF_TC_WITHOUT_HEAD(qsort_s_null_compar_h); +ATF_TC_BODY(qsort_s_null_compar_h, tc) +{ + int thunk = THUNK; + int b[] = {81, 4, 7}; + + e = 0; + set_constraint_handler_s(h); + ATF_CHECK(qsort_s(&b, nitems(b), sizeof(int), NULL, &thunk) != 0); + ATF_CHECK(e > 0); + ATF_CHECK_EQ(b[0], 81); + ATF_CHECK_EQ(b[1], 4); + ATF_CHECK_EQ(b[2], 7); +} + +ATF_TC_WITHOUT_HEAD(qsort_s_h); +ATF_TC_BODY(qsort_s_h, tc) +{ + int thunk = THUNK; + int b[] = {81, 4, 7}; + + e = 0; + set_constraint_handler_s(h); + ATF_CHECK(qsort_s(&b, nitems(b), sizeof(int), sorthelp_s, &thunk) == 0); + ATF_CHECK(e == 0); + ATF_CHECK_EQ(b[0], 4); + ATF_CHECK_EQ(b[1], 7); + ATF_CHECK_EQ(b[2], 81); +} + +ATF_TC_WITHOUT_HEAD(qsort_s_test); +ATF_TC_BODY(qsort_s_test, tc) +{ + int testvector[IVEC_LEN]; + int sresvector[IVEC_LEN]; + int i, j; + int thunk = THUNK; + + for (j = 2; j < IVEC_LEN; j++) { + /* Populate test vectors */ + for (i = 0; i < j; i++) + testvector[i] = sresvector[i] = initvector[i]; + + /* Sort using qsort_s(3) */ + qsort_s(testvector, j, sizeof(testvector[0]), + sorthelp_s, &thunk); + /* Sort using reference slow sorting routine */ + ssort(sresvector, j); + + /* Compare results */ + for (i = 0; i < j; i++) + ATF_CHECK_MSG(testvector[i] == sresvector[i], + "item at index %d didn't match: %d != %d", + i, testvector[i], sresvector[i]); + } +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, qsort_s_nmemb_lt_zero); + ATF_TP_ADD_TC(tp, qsort_s_nmemb_gt_rmax); + ATF_TP_ADD_TC(tp, qsort_s_size_lt_zero); + ATF_TP_ADD_TC(tp, qsort_s_size_gt_rmax); + ATF_TP_ADD_TC(tp, qsort_s_null_compar); + ATF_TP_ADD_TC(tp, qsort_s_nmemb_lt_zero_h); + ATF_TP_ADD_TC(tp, qsort_s_nmemb_gt_rmax_h); + ATF_TP_ADD_TC(tp, qsort_s_size_lt_zero_h); + ATF_TP_ADD_TC(tp, qsort_s_size_gt_rmax_h); + ATF_TP_ADD_TC(tp, qsort_s_null_compar_h); + ATF_TP_ADD_TC(tp, qsort_s_h); + ATF_TP_ADD_TC(tp, qsort_s_test); + + return (atf_no_error()); +} |