| 1 | //===-- Unittests for btowc ---------------------------------------------===// |
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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/wchar_macros.h" // for WEOF |
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| 10 | #include "src/wchar/btowc.h" |
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| 11 | #include "test/UnitTest/Test.h" |
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| 12 | |
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| 13 | TEST(LlvmLibcBtowc, DefaultLocale) { |
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| 14 | // Loops through all characters, verifying that ascii returns itself and |
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| 15 | // everything else returns WEOF. |
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| 16 | for (int c = 0; c < 255; ++c) { |
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| 17 | if (c < 128) |
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| 18 | EXPECT_EQ(LIBC_NAMESPACE::btowc(c), static_cast<wint_t>(c)); |
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| 19 | else |
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| 20 | EXPECT_EQ(LIBC_NAMESPACE::btowc(c), WEOF); |
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| 21 | } |
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| 22 | } |
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| 23 | |
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