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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/' ```
59 lines
3.2 KiB
C
59 lines
3.2 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 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/errno.h"
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#include "libc/fmt/conv.h"
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#include "libc/testlib/testlib.h"
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TEST(sizetol, test) {
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EXPECT_EQ(-1, sizetol("", 1000));
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EXPECT_EQ(0, sizetol("0", 1000));
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EXPECT_EQ(0, sizetol("0kb", 1000));
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EXPECT_EQ(31337, sizetol("31337", 1000));
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EXPECT_EQ(+123, sizetol("+123", 1000));
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EXPECT_EQ(-123, sizetol("-123", 1000));
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EXPECT_EQ(1000, sizetol("1kb", 1000));
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EXPECT_EQ(-1000, sizetol("-1kb", 1000));
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EXPECT_EQ(2000, sizetol("2k", 1000));
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EXPECT_EQ(1024, sizetol("1kb", 1024));
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EXPECT_EQ(2048, sizetol("2k", 1024));
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EXPECT_EQ(100000000, sizetol("100mb", 1000));
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EXPECT_EQ(100000000000000, sizetol("100tb", 1000));
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EXPECT_EQ(104857600, sizetol("100mb", 1024));
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EXPECT_EQ(100000000, sizetol("100MB", 1000));
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EXPECT_EQ(104857600, sizetol("100MB", 1024));
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EXPECT_EQ(100000000, sizetol("100M", 1000));
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EXPECT_EQ(104857600, sizetol("100M", 1024));
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EXPECT_EQ(100000000, sizetol(" 100M", 1000));
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EXPECT_EQ(104857600, sizetol("\t100M", 1024));
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EXPECT_EQ(100, sizetol(" 100", 1000));
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EXPECT_EQ(100, sizetol("\t100", 1024));
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EXPECT_EQ(100, sizetol(" 100 ", 1000));
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EXPECT_EQ(100, sizetol("\t100\t", 1024));
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}
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TEST(sizetol, testOverflow_isDetected) {
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EXPECT_EQ(9000000000000000000, sizetol("9eb", 1000));
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EXPECT_SYS(EOVERFLOW, -1, sizetol("10eb", 1000));
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}
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TEST(sizetol, badSyntax) {
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EXPECT_SYS(EINVAL, -1, sizetol("- 1", 1000));
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EXPECT_SYS(EINVAL, -1, sizetol("- 1", 1000));
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EXPECT_SYS(EOVERFLOW, -1, sizetol("10eb", 1000));
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}
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