69 lines
3.1 KiB
C
69 lines
3.1 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/bits/bits.h"
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#include "libc/str/str.h"
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#include "libc/testlib/testlib.h"
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TEST(strchr, blank) {
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const char *const blank = "";
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EXPECT_EQ(NULL, strchr(blank, '#'));
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EXPECT_EQ(blank, strchr(blank, '\0'));
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}
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TEST(strchr, text) {
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char buf[] = "hellothere";
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EXPECT_STREQ("there", strchr(buf, 't'));
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}
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TEST(strchr, testsse) {
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char buf[] = "hellohellohellohellohellohellohellohello"
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"theretheretheretheretheretheretherethere";
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EXPECT_STREQ("theretheretheretheretheretheretherethere", strchr(buf, 't'));
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}
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TEST(rawmemchr, text) {
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char buf[] = "hellothere";
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EXPECT_STREQ("there", rawmemchr(buf, 't'));
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}
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TEST(strchrnul, text) {
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char buf[] = "hellothere";
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EXPECT_STREQ("there", strchrnul(buf, 't'));
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}
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TEST(strchr, nulTerminator) {
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char buf[] = "hellothere";
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EXPECT_STREQ("", strchr(buf, '\0'));
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}
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TEST(rawmemchr, nulTerminator) {
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char buf[] = "hellothere";
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EXPECT_STREQ("", rawmemchr(buf, '\0'));
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}
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TEST(strchrnul, nulTerminator) {
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char buf[] = "hellothere";
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EXPECT_STREQ("", strchrnul(buf, '\0'));
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}
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TEST(strchr, notFound_returnsNul) {
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char buf[] = "hellothere";
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EXPECT_EQ(NULL, strchr(buf, 'z'));
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}
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TEST(strchrnul, notFound_returnsPointerToNulByte) {
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char buf[] = "hi";
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EXPECT_STREQ("", strchrnul(buf, 'z'));
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EXPECT_EQ(&buf[2], strchrnul(buf, 'z'));
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}
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