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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/' ```
84 lines
3.9 KiB
C
84 lines
3.9 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set 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/fmt/conv.h"
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#include "libc/fmt/itoa.h"
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#include "libc/limits.h"
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#include "libc/macros.internal.h"
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#include "libc/math.h"
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#include "libc/stdio/stdio.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/testlib.h"
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TEST(FormatUint64Thousands, test) {
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char s[27];
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EXPECT_EQ(s + 1, FormatUint64Thousands(s, 0));
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EXPECT_STREQ("0", s);
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EXPECT_EQ(s + 1, FormatUint64Thousands(s, 1));
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EXPECT_STREQ("1", s);
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EXPECT_EQ(s + 3, FormatUint64Thousands(s, 999));
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EXPECT_STREQ("999", s);
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EXPECT_EQ(s + 5, FormatUint64Thousands(s, 1000));
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EXPECT_STREQ("1,000", s);
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EXPECT_EQ(s + 7, FormatUint64Thousands(s, 999999));
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EXPECT_STREQ("999,999", s);
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EXPECT_EQ(s + 9, FormatUint64Thousands(s, 1000000));
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EXPECT_STREQ("1,000,000", s);
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EXPECT_EQ(s + 7, FormatUint64Thousands(s, 104040));
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EXPECT_STREQ("104,040", s);
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}
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TEST(FormatInt64Thousands, testPositive) {
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char s[27];
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EXPECT_EQ(s + 1, FormatInt64Thousands(s, 0));
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EXPECT_STREQ("0", s);
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EXPECT_EQ(s + 1, FormatInt64Thousands(s, 1));
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EXPECT_STREQ("1", s);
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EXPECT_EQ(s + 3, FormatInt64Thousands(s, 999));
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EXPECT_STREQ("999", s);
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EXPECT_EQ(s + 5, FormatInt64Thousands(s, 1000));
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EXPECT_STREQ("1,000", s);
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EXPECT_EQ(s + 7, FormatInt64Thousands(s, 999999));
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EXPECT_STREQ("999,999", s);
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EXPECT_EQ(s + 9, FormatInt64Thousands(s, 1000000));
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EXPECT_STREQ("1,000,000", s);
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}
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TEST(FormatInt64Thousands, testNegative) {
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char s[27];
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EXPECT_EQ(s + 2, FormatInt64Thousands(s, -1));
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EXPECT_STREQ("-1", s);
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EXPECT_EQ(s + 4, FormatInt64Thousands(s, -999));
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EXPECT_STREQ("-999", s);
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EXPECT_EQ(s + 6, FormatInt64Thousands(s, -1000));
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EXPECT_STREQ("-1,000", s);
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EXPECT_EQ(s + 8, FormatInt64Thousands(s, -999999));
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EXPECT_STREQ("-999,999", s);
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EXPECT_EQ(s + 10, FormatInt64Thousands(s, -1000000));
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EXPECT_STREQ("-1,000,000", s);
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}
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BENCH(FormatInt64Thousands, bench) {
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char s[27];
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EZBENCH2("FormatInt64Thousands(MAX)", donothing,
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FormatInt64Thousands(s, INT64_MAX));
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EZBENCH2("FormatInt64Thousands(MIN)", donothing,
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FormatInt64Thousands(s, INT64_MIN));
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EZBENCH2("FormatUint64Thousands(MIN)", donothing,
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FormatUint64Thousands(s, UINT64_MAX));
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}
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