[src/trunk]: src/tests/lib/libc/stdlib t_posix_memalign: Fix this to reflect ...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/82978182c7ee
branches:  trunk
changeset: 377283:82978182c7ee
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 05 11:43:05 2023 +0000

description:
t_posix_memalign: Fix this to reflect restriction lifted in C17.

diffstat:

 tests/lib/libc/stdlib/t_posix_memalign.c |  22 ++++++++++------------
 1 files changed, 10 insertions(+), 12 deletions(-)

diffs (56 lines):

diff -r 242d77d14e74 -r 82978182c7ee tests/lib/libc/stdlib/t_posix_memalign.c
--- a/tests/lib/libc/stdlib/t_posix_memalign.c  Wed Jul 05 11:42:14 2023 +0000
+++ b/tests/lib/libc/stdlib/t_posix_memalign.c  Wed Jul 05 11:43:05 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_posix_memalign.c,v 1.6 2023/07/04 15:06:36 riastradh Exp $ */
+/*     $NetBSD: t_posix_memalign.c,v 1.7 2023/07/05 11:43:05 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
 #include <sys/cdefs.h>
 __COPYRIGHT("@(#) Copyright (c) 2008\
  The NetBSD Foundation, inc. All rights reserved.");
-__RCSID("$NetBSD: t_posix_memalign.c,v 1.6 2023/07/04 15:06:36 riastradh Exp $");
+__RCSID("$NetBSD: t_posix_memalign.c,v 1.7 2023/07/05 11:43:05 riastradh Exp $");
 
 #include <atf-c.h>
 
@@ -152,20 +152,19 @@ ATF_TC_BODY(aligned_alloc_basic, tc)
                        void *const p = aligned_alloc(align[i], size[j]);
 
                        /*
-                        * C11, 6.2.8 Alignment of objects, paragraph
-                        * 4, p. 48:
+                        * C17, 6.2.8 Alignment of objects, paragraph
+                        * 4, p. 37:
                         *
                         *      Every valid alignment value shall be a
                         *      nonnegative integral power of two.
                         *
-                        * C11, 7.22.3.1 The aligned_alloc function,
+                        * C17, 7.22.3.1 The aligned_alloc function,
                         * paragraph 2, p. 348:
                         *
-                        *      The value of alignment shall be a valid
-                        *      alignment supported by the
-                        *      implementation and the value of size
-                        *      shall be an integral multiple of
-                        *      alignment.
+                        *      If the value of alignment is not a
+                        *      valid alignment supported by the
+                        *      implementation the function shall fail
+                        *      by returning a null pointer.
                         *
                         * Setting errno to EINVAL is a NetBSD
                         * extension.  The last clause appears to rule
@@ -173,8 +172,7 @@ ATF_TC_BODY(aligned_alloc_basic, tc)
                         * not clear.
                         */
                        if (align[i] == 0 ||
-                           (align[i] & (align[i] - 1)) != 0 ||
-                           (size[j] != 0 && size[j] % align[i] != 0)) {
+                           (align[i] & (align[i] - 1)) != 0) {
                                if (p != NULL) {
                                        ATF_CHECK_EQ_MSG(p, NULL,
                                            "aligned_alloc(%zu, %zu): %p",