65bb6593e5
Add an implementation for strdup. Reviewed By: lntue, sivachandra Differential Revision: https://reviews.llvm.org/D111584
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
//===-- Unittests for strdup ----------------------------------------------===//
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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/strdup.h"
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#include "utils/UnitTest/Test.h"
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#include <stdlib.h>
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TEST(LlvmLibcStrDupTest, EmptyString) {
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const char *empty = "";
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char *result = __llvm_libc::strdup(empty);
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ASSERT_NE(result, static_cast<char *>(nullptr));
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ASSERT_NE(empty, const_cast<const char *>(result));
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ASSERT_STREQ(empty, result);
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::free(result);
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}
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TEST(LlvmLibcStrDupTest, AnyString) {
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const char *abc = "abc";
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char *result = __llvm_libc::strdup(abc);
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ASSERT_NE(result, static_cast<char *>(nullptr));
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ASSERT_NE(abc, const_cast<const char *>(result));
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ASSERT_STREQ(abc, result);
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::free(result);
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}
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TEST(LlvmLibcStrDupTest, NullPtr) {
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char *result = __llvm_libc::strdup(nullptr);
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ASSERT_EQ(result, static_cast<char *>(nullptr));
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}
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