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394d998315
At least in neovim, `│vi:` is not recognized as a modeline because it has no preceding whitespace. After fixing this, opening a file yields an error because `net` is not an option. (`noet`, however, is.)
63 lines
2.9 KiB
C
63 lines
2.9 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set noet ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 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/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/hyperion.h"
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#include "libc/testlib/testlib.h"
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TEST(fgets, test) {
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FILE *f;
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char buf[29];
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f = fmemopen(gc(strdup(kHyperion)), kHyperionSize, "r+");
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ASSERT_STREQ("The fall of Hyperion - a Dre", fgets(buf, sizeof(buf), f));
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ASSERT_STREQ("am\n", fgets(buf, sizeof(buf), f));
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ASSERT_STREQ("John Keats\n", fgets(buf, sizeof(buf), f));
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fclose(f);
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}
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TEST(fgets, eof) {
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FILE *f;
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char s[10];
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char buf[] = "test";
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ASSERT_NE(NULL, (f = fmemopen(buf, sizeof buf, "r")));
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ASSERT_EQ(s, fgets(s, sizeof s, f));
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ASSERT_EQ(0, strcmp(s, buf));
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ASSERT_EQ(0, fgets(s, sizeof s, f));
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ASSERT_EQ('t', s[0]);
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ASSERT_EQ(0, fclose(f));
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}
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void Benchmark(void) {
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FILE *f;
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char *line;
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char buf[512];
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f = fmemopen(gc(strdup(kHyperion)), kHyperionSize, "r+");
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for (;;) {
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line = fgets(buf, sizeof(buf), f);
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if (!line) break;
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}
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fclose(f);
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}
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BENCH(fgets, bench) {
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EZBENCH2("fgets", donothing, Benchmark());
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}
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