diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/stdlib/t_posix_memalign.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/stdlib/t_posix_memalign.c | 75 |
1 files changed, 69 insertions, 6 deletions
diff --git a/contrib/netbsd-tests/lib/libc/stdlib/t_posix_memalign.c b/contrib/netbsd-tests/lib/libc/stdlib/t_posix_memalign.c index 47afb84..8db7880 100644 --- a/contrib/netbsd-tests/lib/libc/stdlib/t_posix_memalign.c +++ b/contrib/netbsd-tests/lib/libc/stdlib/t_posix_memalign.c @@ -1,4 +1,4 @@ -/* $NetBSD: t_posix_memalign.c,v 1.2 2011/07/07 11:12:18 jruoho Exp $ */ +/* $NetBSD: t_posix_memalign.c,v 1.4 2015/11/07 17:35:31 nros Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. @@ -32,11 +32,12 @@ #include <sys/cdefs.h> __COPYRIGHT("@(#) Copyright (c) 2008\ The NetBSD Foundation, inc. All rights reserved."); -__RCSID("$NetBSD: t_posix_memalign.c,v 1.2 2011/07/07 11:12:18 jruoho Exp $"); +__RCSID("$NetBSD: t_posix_memalign.c,v 1.4 2015/11/07 17:35:31 nros Exp $"); #include <atf-c.h> #include <errno.h> +#include <stdbool.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> @@ -49,10 +50,10 @@ ATF_TC_HEAD(posix_memalign_basic, tc) } ATF_TC_BODY(posix_memalign_basic, tc) { - size_t size[] = { + static const size_t size[] = { 1, 2, 3, 4, 10, 100, 16384, 32768, 65536 }; - size_t align[] = { + static const size_t align[] = { 512, 1024, 16, 32, 64, 4, 2048, 16, 2 }; @@ -63,7 +64,7 @@ ATF_TC_BODY(posix_memalign_basic, tc) int ret; p = (void*)0x1; - (void)printf("Checking posix_memalign(&p, %zd, %zd)...\n", + (void)printf("Checking posix_memalign(&p, %zu, %zu)...\n", align[i], size[i]); ret = posix_memalign(&p, align[i], size[i]); @@ -80,9 +81,71 @@ ATF_TC_BODY(posix_memalign_basic, tc) } } + +ATF_TC(aligned_alloc_basic); +ATF_TC_HEAD(aligned_alloc_basic, tc) +{ + atf_tc_set_md_var(tc, "descr", "Checks aligned_alloc(3)"); +} +ATF_TC_BODY(aligned_alloc_basic, tc) +{ + static const size_t size[] = { + 1, 2, 3, 4, 10, 100, 16384, 32768, 65536, 10000, 0 + }; + static const size_t align[] = { + 512, 1024, 16, 32, 64, 4, 2048, 16, 2, 2048, 0 + }; + + size_t i; + void *p; + + for (i = 0; i < __arraycount(size); i++) { + (void)printf("Checking aligned_alloc(%zu, %zu)...\n", + align[i], size[i]); + p = aligned_alloc(align[i], size[i]); + if (p == NULL) { + if (align[i] == 0 || ((align[i] - 1) & align[i]) != 0 || + size[i] % align[i] != 0) { + ATF_REQUIRE_EQ_MSG(errno, EINVAL, + "aligned_alloc: %s", strerror(errno)); + } + else { + ATF_REQUIRE_EQ_MSG(errno, ENOMEM, + "aligned_alloc: %s", strerror(errno)); + } + } + else { + ATF_REQUIRE_EQ_MSG(align[i] == 0, false, + "aligned_alloc: success when alignment was not " + "a power of 2"); + ATF_REQUIRE_EQ_MSG((align[i] - 1) & align[i], 0, + "aligned_alloc: success when alignment was not " + "a power of 2"); +#ifdef __NetBSD__ + /* + * NetBSD-specific invariant + * + * From aligned_alloc(3) on FreeBSD: + * + * Behavior is undefined if size is not an integral + * multiple of alignment. + */ + ATF_REQUIRE_EQ_MSG(size[i] % align[i], 0, + "aligned_alloc: success when size was not an " + "integer multiple of alignment"); +#endif + ATF_REQUIRE_EQ_MSG(((intptr_t)p) & (align[i] - 1), 0, + "p = %p", p); + free(p); + } + } +} + + ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, posix_memalign_basic); - + ATF_TP_ADD_TC(tp, aligned_alloc_basic); + return atf_no_error(); } |
