1df0dbfcb5
Summary: Having a consistent prefix makes selecting all of the llvm libc tests easier on any platform that is also using the gtest framework. This also modifies the TEST and TEST_F macros to enforce this change moving forward. Reviewers: sivachandra Subscribers:
35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
//===-- Unittests for memcmp ----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/string/memcmp.h"
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#include "utils/UnitTest/Test.h"
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TEST(LlvmLibcMemcmpTest, CmpZeroByte) {
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const char *lhs = "ab";
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const char *rhs = "bc";
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EXPECT_EQ(__llvm_libc::memcmp(lhs, rhs, 0), 0);
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}
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TEST(LlvmLibcMemcmpTest, LhsRhsAreTheSame) {
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const char *lhs = "ab";
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const char *rhs = "ab";
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EXPECT_EQ(__llvm_libc::memcmp(lhs, rhs, 2), 0);
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}
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TEST(LlvmLibcMemcmpTest, LhsBeforeRhsLexically) {
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const char *lhs = "ab";
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const char *rhs = "ac";
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EXPECT_EQ(__llvm_libc::memcmp(lhs, rhs, 2), -1);
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}
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TEST(LlvmLibcMemcmpTest, LhsAfterRhsLexically) {
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const char *lhs = "ac";
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const char *rhs = "ab";
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EXPECT_EQ(__llvm_libc::memcmp(lhs, rhs, 2), 1);
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}
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