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