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e16a7d8f3b
`et` means `expandtab`. ```sh rg 'vi: .* :vi' -l -0 | \ xargs -0 sed -i '' 's/vi: \(.*\) et\(.*\) :vi/vi: \1 xoet\2:vi/' rg 'vi: .* :vi' -l -0 | \ xargs -0 sed -i '' 's/vi: \(.*\)noet\(.*\):vi/vi: \1et\2 :vi/' rg 'vi: .* :vi' -l -0 | \ xargs -0 sed -i '' 's/vi: \(.*\)xoet\(.*\):vi/vi: \1noet\2:vi/' ```
74 lines
2.8 KiB
C
74 lines
2.8 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et 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/mem/gc.internal.h"
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#include "libc/mem/mem.h"
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#include "libc/nexgen32e/nexgen32e.h"
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#include "libc/testlib/testlib.h"
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void *_memset(void *, int, size_t) asm("memset");
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TEST(memset, size0_doesNothing) {
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_memset(NULL, 0, 0);
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}
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TEST(memset, size1) {
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char *b = gc(malloc(1));
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_memset(b, 7, 1);
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EXPECT_EQ(7, b[0]);
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}
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TEST(memset, size2) {
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char *b = gc(malloc(2));
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_memset(b, 7, 2);
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EXPECT_EQ(7, b[0]);
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EXPECT_EQ(7, b[1]);
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}
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TEST(memset, size3) {
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char *b = gc(malloc(3));
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_memset(b, 7, 3);
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EXPECT_EQ(7, b[0]);
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EXPECT_EQ(7, b[1]);
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EXPECT_EQ(7, b[2]);
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}
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TEST(memset, size4) {
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char *b = gc(malloc(4));
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_memset(b, 7, 4);
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EXPECT_EQ(7, b[0]);
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EXPECT_EQ(7, b[1]);
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EXPECT_EQ(7, b[2]);
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EXPECT_EQ(7, b[3]);
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}
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TEST(memset, size5) {
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char *b = gc(malloc(5));
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_memset(b, 7, 5);
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EXPECT_EQ(7, b[0]);
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EXPECT_EQ(7, b[1]);
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EXPECT_EQ(7, b[2]);
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EXPECT_EQ(7, b[3]);
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EXPECT_EQ(7, b[4]);
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}
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TEST(memset, wut) {
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char buf[128];
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_memset(buf, -1, sizeof(buf));
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EXPECT_EQ(255, buf[8] & 255);
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}
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