diff options
Diffstat (limited to 'libc/test/src/ctype/isxdigit_test.cpp')
-rw-r--r-- | libc/test/src/ctype/isxdigit_test.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libc/test/src/ctype/isxdigit_test.cpp b/libc/test/src/ctype/isxdigit_test.cpp new file mode 100644 index 000000000000..570cb82b3c78 --- /dev/null +++ b/libc/test/src/ctype/isxdigit_test.cpp @@ -0,0 +1,20 @@ +//===-- Unittests for isxdigit---------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "src/ctype/isxdigit.h" +#include "utils/UnitTest/Test.h" + +TEST(IsXDigit, DefaultLocale) { + for (int ch = 0; ch < 255; ++ch) { + if (('0' <= ch && ch <= '9') || ('a' <= ch && ch <= 'f') || + ('A' <= ch && ch <= 'F')) + EXPECT_NE(__llvm_libc::isxdigit(ch), 0); + else + EXPECT_EQ(__llvm_libc::isxdigit(ch), 0); + } +} |