Date: Mon, 20 Jan 2020 11:45:18 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356910 - head/lib/libc/tests/stdlib Message-ID: <202001201145.00KBjIBU075759@repo.freebsd.org>
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Author: trasz Date: Mon Jan 20 11:45:18 2020 New Revision: 356910 URL: https://svnweb.freebsd.org/changeset/base/356910 Log: Add qsort_r(3) regression test. MFC after: 2 weeks Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D23206 Added: head/lib/libc/tests/stdlib/qsort_r_test.c (contents, props changed) Modified: head/lib/libc/tests/stdlib/Makefile Modified: head/lib/libc/tests/stdlib/Makefile ============================================================================== --- head/lib/libc/tests/stdlib/Makefile Mon Jan 20 11:40:07 2020 (r356909) +++ head/lib/libc/tests/stdlib/Makefile Mon Jan 20 11:45:18 2020 (r356910) @@ -6,6 +6,7 @@ ATF_TESTS_C+= dynthr_test ATF_TESTS_C+= heapsort_test ATF_TESTS_C+= mergesort_test ATF_TESTS_C+= qsort_test +ATF_TESTS_C+= qsort_r_test ATF_TESTS_C+= qsort_s_test ATF_TESTS_C+= set_constraint_handler_s_test ATF_TESTS_C+= strfmon_test Added: head/lib/libc/tests/stdlib/qsort_r_test.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/tests/stdlib/qsort_r_test.c Mon Jan 20 11:45:18 2020 (r356910) @@ -0,0 +1,92 @@ +/*- + * Copyright (C) 2020 Edward Tomasz Napierala <trasz@FreeBSD.org> + * 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_r(3) routine. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stdio.h> +#include <stdlib.h> + +#include "test-sort.h" + +#define THUNK 42 + +static int +sorthelp_r(void *thunk, const void *a, const void *b) +{ + 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); +} + +ATF_TC_WITHOUT_HEAD(qsort_r_test); +ATF_TC_BODY(qsort_r_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_r(3) */ + qsort_r(testvector, j, sizeof(testvector[0]), &thunk, + sorthelp_r); + /* 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_r_test); + + return (atf_no_error()); +}
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