mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-01 03:53:33 +00:00
cc1732bc42
- Perform some housekeeping on scalar math function code - Import ARM's Optimized Routines for SIMD string processing - Upgrade to latest Chromium zlib and enable more SIMD optimizations
119 lines
5.8 KiB
C
119 lines
5.8 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net 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/str/str.h"
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#include "libc/testlib/testlib.h"
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TEST(strrchr, test) {
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EXPECT_EQ(NULL, strrchr("hello", 'z'));
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EXPECT_STREQ("lo", strrchr("hello", 'l'));
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EXPECT_STREQ("llo", strchr("hello", 'l'));
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EXPECT_STREQ("hello", strrchr("hello", 'h'));
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EXPECT_STREQ("ello", strrchr("hello", 'e'));
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EXPECT_STREQ("o", strrchr("hello", 'o'));
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}
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TEST(strrchr, simdVectorStuffIsntBroken) {
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EXPECT_EQ(NULL, strrchr("--------------------------------", 'x'));
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EXPECT_STREQ("x", strrchr("-------------------------------x", 'x'));
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EXPECT_STREQ("x-------------------------------",
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strrchr("x-------------------------------", 'x'));
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EXPECT_STREQ("x"
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"z-------------------------------",
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strrchr("x"
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"z-------------------------------",
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'x'));
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EXPECT_STREQ("x-------------------------------"
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"y-------------------------------",
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strrchr("x-------------------------------"
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"y-------------------------------",
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'x'));
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EXPECT_STREQ("x"
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"z-------------------------------"
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"y-------------------------------",
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strrchr("x"
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"z-------------------------------"
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"y-------------------------------",
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'x'));
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}
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TEST(strrchr16, test) {
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EXPECT_EQ(NULL, strrchr16(u"hello", 'z'));
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EXPECT_STREQ(u"lo", strrchr16(u"hello", 'l'));
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EXPECT_STREQ(u"llo", strchr16(u"hello", 'l'));
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EXPECT_STREQ(u"hello", strrchr16(u"hello", 'h'));
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EXPECT_STREQ(u"ello", strrchr16(u"hello", 'e'));
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EXPECT_STREQ(u"o", strrchr16(u"hello", 'o'));
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}
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TEST(strrchr16, simdVectorStuffIsntBroken) {
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EXPECT_EQ(NULL, strrchr16(u"--------------------------------", 'x'));
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EXPECT_STREQ(u"x", strrchr16(u"-------------------------------x", 'x'));
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EXPECT_STREQ(u"x-------------------------------",
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strrchr16(u"x-------------------------------", 'x'));
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EXPECT_STREQ(u"x"
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u"z-------------------------------",
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strrchr16(u"x"
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u"z-------------------------------",
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'x'));
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EXPECT_STREQ(u"x-------------------------------"
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u"y-------------------------------",
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strrchr16(u"x-------------------------------"
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u"y-------------------------------",
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'x'));
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EXPECT_STREQ(u"x"
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u"z-------------------------------"
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u"y-------------------------------",
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strrchr16(u"x"
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u"z-------------------------------"
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u"y-------------------------------",
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'x'));
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}
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TEST(wcsrchr, test) {
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EXPECT_EQ(NULL, wcsrchr(L"hello", 'z'));
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EXPECT_STREQ(L"lo", wcsrchr(L"hello", 'l'));
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EXPECT_STREQ(L"llo", wcschr(L"hello", 'l'));
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EXPECT_STREQ(L"hello", wcsrchr(L"hello", 'h'));
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EXPECT_STREQ(L"ello", wcsrchr(L"hello", 'e'));
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EXPECT_STREQ(L"o", wcsrchr(L"hello", 'o'));
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}
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TEST(wcsrchr, simdVectorStuffIsntBroken) {
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EXPECT_EQ(NULL, wcsrchr(L"--------------------------------", 'x'));
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EXPECT_STREQ(L"x", wcsrchr(L"-------------------------------x", 'x'));
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EXPECT_STREQ(L"x-------------------------------",
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wcsrchr(L"x-------------------------------", 'x'));
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EXPECT_STREQ(L"x"
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L"z-------------------------------",
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wcsrchr(L"x"
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L"z-------------------------------",
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'x'));
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EXPECT_STREQ(L"x-------------------------------"
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L"y-------------------------------",
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wcsrchr(L"x-------------------------------"
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L"y-------------------------------",
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'x'));
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EXPECT_STREQ(L"x"
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L"z-------------------------------"
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L"y-------------------------------",
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wcsrchr(L"x"
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L"z-------------------------------"
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L"y-------------------------------",
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'x'));
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}
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