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fix-tests
libc/test/src/string/strndup_test.cpp
52 строки
1 KB
Michael Jones
[libc] add strndup
01 ноя 2021, 22:52
01 ноя 2021, 22:52
3bbbec1
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//===-- Unittests for strndup ---------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "src/string/strndup.h" #include "utils/UnitTest/Test.h" #include <stdlib.h> TEST(LlvmLibcstrndupTest, EmptyString) { const char *empty = ""; char *result = __llvm_libc::strndup(empty, 1); ASSERT_NE(result, static_cast<char *>(nullptr)); ASSERT_NE(empty, const_cast<const char *>(result)); ASSERT_STREQ(empty, result); ::free(result); } TEST(LlvmLibcstrndupTest, AnyString) { const char *abc = "abc"; char *result = __llvm_libc::strndup(abc, 3); ASSERT_NE(result, static_cast<char *>(nullptr)); ASSERT_NE(abc, const_cast<const char *>(result)); ASSERT_STREQ(abc, result); ::free(result); result = __llvm_libc::strndup(abc, 1); ASSERT_NE(result, static_cast<char *>(nullptr)); ASSERT_NE(abc, const_cast<const char *>(result)); ASSERT_STREQ("a", result); ::free(result); result = __llvm_libc::strndup(abc, 10); ASSERT_NE(result, static_cast<char *>(nullptr)); ASSERT_NE(abc, const_cast<const char *>(result)); ASSERT_STREQ(abc, result); ::free(result); } TEST(LlvmLibcstrndupTest, NullPtr) { char *result = __llvm_libc::strndup(nullptr, 0); ASSERT_EQ(result, static_cast<char *>(nullptr)); }