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https://github.com/jart/cosmopolitan.git
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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/' ```
92 lines
4.7 KiB
C
92 lines
4.7 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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/* MODE=tiny makes these dependencies optional */
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__static_yoink("strnwidth");
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__static_yoink("strnwidth16");
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__static_yoink("wcsnwidth");
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TEST(SUITE(sprintf), testStringLength) {
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ASSERT_STREQ("This", Format(FORMAT("%.4"), STRING("This is a test")));
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ASSERT_STREQ("test", Format(FORMAT("%.4"), STRING("test")));
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ASSERT_STREQ("123", Format(FORMAT("%.7"), STRING("123")));
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ASSERT_STREQ("", Format(FORMAT("%.7"), STRING("")));
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ASSERT_STREQ("1234ab", Format(FORMAT("%.4") FORMAT("%.2"), STRING("123456"),
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STRING("abcdef")));
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ASSERT_STREQ(FORMAT(".2"), Format(FORMAT("%.4.2"), STRING("123456")));
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ASSERT_STREQ("123", Format(FORMAT("%.*"), 3, STRING("123456")));
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}
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TEST(SUITE(sprintf), testCharacterCounting) {
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ASSERT_STREQ(" ♥♦♣♠☺☻▲", Format(FORMAT("%16"), STRING("♥♦♣♠☺☻▲")));
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}
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TEST(SUITE(snprintf), testTableFlip) {
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EXPECT_STREQ("Table flip ", Format("%-20ls", L"Table flip"));
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EXPECT_STREQ("(╯°□°)╯︵L┻━┻ ", Format("%-20ls", L"(╯°□°)╯︵L┻━┻"));
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EXPECT_STREQ("(╯°□°)╯︵u┻━┻ ", Format("%-20hs", u"(╯°□°)╯︵u┻━┻"));
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EXPECT_STREQ("ちゃぶ台返し ", Format("%-20ls", L"ちゃぶ台返し"));
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EXPECT_STREQ(" (╯°□°)╯︵L┻━┻", Format("%20ls", L"(╯°□°)╯︵L┻━┻"));
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EXPECT_STREQ(" ちゃぶ台返し", Format("%20ls", L"ちゃぶ台返し"));
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}
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TEST(SUITE(snprintf), testCombiningWidth) {
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EXPECT_STREQ("H̲E̲L̲L̲O̲ ",
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Format("%-10ls", L"H\u0332E\u0332L\u0332L\u0332O\u0332"));
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EXPECT_STREQ(" H̲E̲L̲L̲O̲",
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Format("%10hs", u"H\u0332E\u0332L\u0332L\u0332O\u0332"));
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}
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TEST(SUITE(snprintf), testQuoting) {
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EXPECT_STREQ("\\\"hi┻\\'━┻", Format("%'s", "\"hi┻'━┻"));
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EXPECT_STREQ(STRINGIFY("\"hi┻\'━┻"), Format("%`'s", "\"hi┻'━┻"));
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EXPECT_STREQ(STRINGIFY("\177\"hi┻\'━┻"), Format("%`'s", "\x7f\"hi┻'━┻"));
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}
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TEST(SUITE(snprintf), testBing_cString_stopsAtNulTerminator) {
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EXPECT_STREQ("♥♦♣♠", Format("%#s", "\3\4\5\6\0\3\4\5\6"));
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}
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TEST(SUITE(snprintf), testBing_precisionString_showsTrueBinary) {
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EXPECT_STREQ("♥♦♣♠ ♥♦♣♠", Format("%#.*s", 9, "\3\4\5\6\0\3\4\5\6"));
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}
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TEST(SUITE(snprintf), testStringPrecision_showsTrueBinary) {
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EXPECT_STREQ("\3\4\0", Format("%.*s", 3, "\3\4\0"));
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}
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TEST(SUITE(snprintf), testPrecision_usesByteCount) {
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EXPECT_STREQ("ちゃ", Format("%.*s", 6, "ちゃぶ台返し"));
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}
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TEST(SUITE(snprintf), testReprChar16) {
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EXPECT_STREQ("u'♥'", Format("%`'hc", u'♥'));
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}
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TEST(SUITE(snprintf), testReprChar32) {
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EXPECT_STREQ("L'♥'", Format("%`'lc", L'♥'));
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}
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TEST(SUITE(snprintf), testReprUtf8) {
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EXPECT_STREQ("\"♥\"", Format("%`'s", u8"♥"));
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}
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TEST(SUITE(snprintf), testReprUtf8Precision_countsBytes) {
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EXPECT_STREQ("\"♥\"", Format("%`'.*s", 3, u8"♥"));
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}
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