/*-*- 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/macros.h" #include "libc/rand/rand.h" #include "libc/runtime/carsort.h" #include "libc/str/str.h" #include "libc/testlib/ezbench.h" #include "libc/testlib/testlib.h" const int32_t kUnsorted[][2] = { {4, 'a'}, {65, 'b'}, {2, 'c'}, {-1, 'G'}, {-31, 'd'}, {0, 'e'}, {99, 'f'}, {2, 'g'}, {83, 'h'}, {782, 'i'}, {1, 'j'}, }; const int32_t kGolden[][2] = { {-31, 'd'}, {-1, 'G'}, {0, 'e'}, {1, 'j'}, {2, 'c'}, {2, 'g'}, {4, 'a'}, {65, 'b'}, {83, 'h'}, {99, 'f'}, {782, 'i'}, }; int32_t A[ARRAYLEN(kUnsorted)][2]; int32_t B[2100][2]; TEST(carsort100, test) { memcpy(A, kUnsorted, sizeof(A)); carsort100(ARRAYLEN(A), A); ASSERT_EQ(0, memcmp(&A[0], &kGolden[0], sizeof(kUnsorted))); } TEST(carsort1000, test) { memcpy(A, kUnsorted, sizeof(A)); carsort1000(ARRAYLEN(A), A); ASSERT_EQ(0, memcmp(&A[0], &kGolden[0], sizeof(kUnsorted))); } TEST(qsort, test) { memcpy(A, kUnsorted, sizeof(A)); qsort(A, ARRAYLEN(A), 8, cmpsl); ASSERT_EQ(0, memcmp(&A[0], &kGolden[0], sizeof(kUnsorted))); } BENCH(carsort, benchMedium) { EZBENCH2("medium carsort100", rngset(B, sizeof(B), rand64, -1), carsort100(ARRAYLEN(B), B)); EZBENCH2("medium carsort1000", rngset(B, sizeof(B), rand64, -1), carsort1000(ARRAYLEN(B), B)); EZBENCH2("medium qsort", rngset(B, sizeof(B), rand64, -1), qsort(B, ARRAYLEN(B), 8, cmpsl)); } BENCH(carsort, benchSmall) { EZBENCH2("small carsort100", memcpy(A, kUnsorted, sizeof(A)), carsort100(ARRAYLEN(A), A)); EZBENCH2("small carsort1000", memcpy(A, kUnsorted, sizeof(A)), carsort1000(ARRAYLEN(A), A)); EZBENCH2("small qsort", memcpy(A, kUnsorted, sizeof(A)), qsort(A, ARRAYLEN(A), 8, cmpsl)); }