cosmopolitan/test/libc/str/strrchr_test.inc

47 lines
3.1 KiB
PHP

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
TEST(T(strrchr), test) {
EXPECT_EQ(NULL, strrchr(S("hello"), C('z')));
EXPECT_STREQ(S("lo"), strrchr(S("hello"), C('l')));
EXPECT_STREQ(S("llo"), strchr(S("hello"), C('l')));
EXPECT_STREQ(S("hello"), strrchr(S("hello"), C('h')));
EXPECT_STREQ(S("ello"), strrchr(S("hello"), C('e')));
EXPECT_STREQ(S("o"), strrchr(S("hello"), C('o')));
}
TEST(T(strrchr), simdVectorStuffIsntBroken) {
EXPECT_EQ(NULL, strrchr(S("--------------------------------"), C('x')));
EXPECT_STREQ(S("x"), strrchr(S("-------------------------------x"), C('x')));
EXPECT_STREQ(S("x-------------------------------"),
strrchr(S("x-------------------------------"), C('x')));
EXPECT_STREQ(S("x") S("z-------------------------------"),
strrchr(S("x") S("z-------------------------------"), C('x')));
EXPECT_STREQ(S("x-------------------------------")
S("y-------------------------------"),
strrchr(S("x-------------------------------")
S("y-------------------------------"),
C('x')));
EXPECT_STREQ(S("x") S("z-------------------------------")
S("y-------------------------------"),
strrchr(S("x") S("z-------------------------------")
S("y-------------------------------"),
C('x')));
}