25226f3e4a
Apply the formatting rules that were applied to the libc/src directory to the libc/test directory, as well as the files in libc/utils that are included by the tests. This does not include automated enforcement. Reviewed By: sivachandra, lntue Differential Revision: https://reviews.llvm.org/D116127
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
//===-- Unittests for stpcpy ----------------------------------------------===//
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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/stpcpy.h"
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#include "utils/UnitTest/Test.h"
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#include "src/string/string_utils.h"
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TEST(LlvmLibcStpCpyTest, EmptySrc) {
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const char *empty = "";
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size_t src_size = __llvm_libc::internal::string_length(empty);
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char dest[4] = {'a', 'b', 'c', '\0'};
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char *result = __llvm_libc::stpcpy(dest, empty);
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ASSERT_EQ(dest + src_size, result);
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ASSERT_EQ(result[0], '\0');
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ASSERT_STREQ(dest, empty);
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}
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TEST(LlvmLibcStpCpyTest, EmptyDest) {
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const char *abc = "abc";
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size_t src_size = __llvm_libc::internal::string_length(abc);
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char dest[4];
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char *result = __llvm_libc::stpcpy(dest, abc);
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ASSERT_EQ(dest + src_size, result);
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ASSERT_EQ(result[0], '\0');
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ASSERT_STREQ(dest, abc);
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}
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TEST(LlvmLibcStpCpyTest, OffsetDest) {
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const char *abc = "abc";
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size_t src_size = __llvm_libc::internal::string_length(abc);
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char dest[7] = {'x', 'y', 'z'};
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char *result = __llvm_libc::stpcpy(dest + 3, abc);
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ASSERT_EQ(dest + 3 + src_size, result);
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ASSERT_EQ(result[0], '\0');
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ASSERT_STREQ(dest, "xyzabc");
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}
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