cosmopolitan/test/libc/str/strrchr_test.inc

48 lines
3.2 KiB
PHP
Raw Normal View History

2020-06-15 14:18:57 +00:00
/*-*- 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
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
╚─────────────────────────────────────────────────────────────────────────────*/
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')));
}