mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-01 12:03:41 +00:00
38 lines
2.5 KiB
C
38 lines
2.5 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/alg/alg.h"
|
|
#include "libc/bits/bits.h"
|
|
#include "libc/macros.internal.h"
|
|
#include "libc/mem/mem.h"
|
|
#include "libc/str/str.h"
|
|
#include "libc/testlib/testlib.h"
|
|
|
|
TEST(qsort, test) {
|
|
const int32_t A[][2] = {{4, 'a'}, {65, 'b'}, {2, 'c'}, {-31, 'd'},
|
|
{0, 'e'}, {99, 'f'}, {2, 'g'}, {83, 'h'},
|
|
{782, 'i'}, {1, 'j'}};
|
|
const int32_t B[][2] = {{-31, 'd'}, {0, 'e'}, {1, 'j'}, {2, 'c'},
|
|
{2, 'g'}, {4, 'a'}, {65, 'b'}, {83, 'h'},
|
|
{99, 'f'}, {782, 'i'}};
|
|
int32_t(*M)[2] = malloc(sizeof(A));
|
|
memcpy(M, B, sizeof(A));
|
|
qsort(M, ARRAYLEN(A), sizeof(*M), cmpsl);
|
|
EXPECT_EQ(0, memcmp(M, B, sizeof(B)));
|
|
free(M);
|
|
}
|