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fix-tests
libc/test/src/string/memcmp_test.cpp
58 строк
2 KB
Guillaume Chatelet
[libc] Use ASSERT_ instead of EXPECT_ in memcmp tests
28 июн 2022, 12:36
28 июн 2022, 12:36
5ae9b42
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//===-- Unittests for memcmp ----------------------------------------------===// // // 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/memcmp.h" #include "utils/UnitTest/Test.h" TEST(LlvmLibcMemcmpTest, CmpZeroByte) { const char *lhs = "ab"; const char *rhs = "yz"; EXPECT_EQ(__llvm_libc::memcmp(lhs, rhs, 0), 0); } TEST(LlvmLibcMemcmpTest, LhsRhsAreTheSame) { const char *lhs = "ab"; const char *rhs = "ab"; EXPECT_EQ(__llvm_libc::memcmp(lhs, rhs, 2), 0); } TEST(LlvmLibcMemcmpTest, LhsBeforeRhsLexically) { const char *lhs = "ab"; const char *rhs = "az"; EXPECT_LT(__llvm_libc::memcmp(lhs, rhs, 2), 0); } TEST(LlvmLibcMemcmpTest, LhsAfterRhsLexically) { const char *lhs = "az"; const char *rhs = "ab"; EXPECT_GT(__llvm_libc::memcmp(lhs, rhs, 2), 0); } TEST(LlvmLibcMemcmpTest, Sweep) { static constexpr size_t K_MAX_SIZE = 1024; char lhs[K_MAX_SIZE]; char rhs[K_MAX_SIZE]; const auto reset = [](char *const ptr) { for (size_t i = 0; i < K_MAX_SIZE; ++i) ptr[i] = 'a'; }; reset(lhs); reset(rhs); for (size_t i = 0; i < K_MAX_SIZE; ++i) ASSERT_EQ(__llvm_libc::memcmp(lhs, rhs, i), 0); reset(lhs); reset(rhs); for (size_t i = 0; i < K_MAX_SIZE; ++i) { rhs[i] = 'z'; ASSERT_LT(__llvm_libc::memcmp(lhs, rhs, K_MAX_SIZE), 0); rhs[i] = 'a'; } }