| 1 | //===-- Unittests for strcoll ---------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "hdr/signal_macros.h" |
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| 10 | #include "src/string/strcoll.h" |
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| 11 | #include "test/UnitTest/Test.h" |
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| 12 | |
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| 13 | // TODO: Add more comprehensive tests once locale support is added. |
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| 14 | |
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| 15 | TEST(LlvmLibcStrcollTest, SimpleTest) { |
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| 16 | const char *s1 = "abc" ; |
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| 17 | const char *s2 = "abc" ; |
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| 18 | const char *s3 = "def" ; |
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| 19 | int result = LIBC_NAMESPACE::strcoll(s1, s2); |
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| 20 | ASSERT_EQ(result, 0); |
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| 21 | |
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| 22 | // Verify operands reversed. |
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| 23 | result = LIBC_NAMESPACE::strcoll(s2, s1); |
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| 24 | ASSERT_EQ(result, 0); |
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| 25 | |
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| 26 | result = LIBC_NAMESPACE::strcoll(s1, s3); |
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| 27 | ASSERT_LT(result, 0); |
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| 28 | |
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| 29 | result = LIBC_NAMESPACE::strcoll(s3, s1); |
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| 30 | ASSERT_GT(result, 0); |
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| 31 | } |
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| 32 | |
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| 33 | #if defined(LIBC_ADD_NULL_CHECKS) && !defined(LIBC_HAS_SANITIZER) |
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| 34 | |
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| 35 | TEST(LlvmLibcStrcollTest, CrashOnNullPtr) { |
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| 36 | ASSERT_DEATH([]() { LIBC_NAMESPACE::strcoll(nullptr, nullptr); }, |
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| 37 | WITH_SIGNAL(-1)); |
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| 38 | } |
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| 39 | |
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| 40 | #endif // defined(LIBC_ADD_NULL_CHECKS) && !defined(LIBC_HAS_SANITIZER) |
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| 41 | |
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