pw_string: Disable wchar test for libcpp

LLVM libcpp currently does not have wide character support. Disabling related tests to support Clang toolchain Bazel build. Bug: b/353604434 Change-Id: Ied8bfb0216bb5bfa2b726f50bc3710a716e4fefe Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/223581 Reviewed-by: Armando Montanez <[email protected]> Lint: Lint 🤖 <[email protected]> Pigweed-Auto-Submit: Prabhu Karthikeyan Rajasekaran <[email protected]> Commit-Queue: Auto-Submit <[email protected]> Commit-Queue: Prabhu Karthikeyan Rajasekaran <[email protected]>
google · Jul 17, 2024 · 288cab8 · 288cab8
1 parent 4efaa47
commit 288cab8
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/pw_string/string_test.cc b/pw_string/string_test.cc
@@ -2032,12 +2032,18 @@ TEST(InlineString, ComparisonOperators_NullTerminatedString) {
 #else
 #define PW_STRING_WRAP_TEST_EXPANSION(expr)
 #endif  // __cpp_constexpr >= 201603L
-
+#ifdef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+#define TEST_FOR_TYPES_BASE(test_macro, ...)                        \
+  PW_STRING_WRAP_TEST_EXPANSION(test_macro(char, __VA_ARGS__));     \
+  PW_STRING_WRAP_TEST_EXPANSION(test_macro(char16_t, __VA_ARGS__)); \
+  PW_STRING_WRAP_TEST_EXPANSION(test_macro(char32_t, __VA_ARGS__));
+#else
 #define TEST_FOR_TYPES_BASE(test_macro, ...)                        \
   PW_STRING_WRAP_TEST_EXPANSION(test_macro(char, __VA_ARGS__));     \
   PW_STRING_WRAP_TEST_EXPANSION(test_macro(wchar_t, __VA_ARGS__));  \
   PW_STRING_WRAP_TEST_EXPANSION(test_macro(char16_t, __VA_ARGS__)); \
   PW_STRING_WRAP_TEST_EXPANSION(test_macro(char32_t, __VA_ARGS__));
+#endif  // _LIBCPP_HAS_NO_WIDE_CHARACTERS
 
 #ifdef __cpp_char8_t
 #define TEST_FOR_TYPES(test_macro, ...)        \