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[libc] added nullptr checks for wcspbrk (#142216)

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Added CRASH_ON_NULLPTR macro to wcspbrk function and related test
This commit is contained in:
Uzair Nawaz
2025-06-02 22:20:53 +00:00
committed by GitHub
parent 9422abf9eb
commit 45c297428a
3 changed files with 15 additions and 0 deletions
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10
libc/test/src/wchar/wcspbrk_test.cpp
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@@ -60,3 +60,13 @@ TEST(LlvmLibcWCSPBrkTest, FindsFirstInBreakset) {
EXPECT_EQ(LIBC_NAMESPACE::wcspbrk(src, L"34"), src + 2);
EXPECT_EQ(LIBC_NAMESPACE::wcspbrk(src, L"43"), src + 2);
}
#if defined(LIBC_ADD_NULL_CHECKS) && !defined(LIBC_HAS_SANITIZER)
TEST(LlvmLibcWCSPBrkTest, NullptrCrash) {
// Passing in a nullptr should crash the program.
EXPECT_DEATH([] { LIBC_NAMESPACE::wcspbrk(L"aaaaaaaaaaaaaa", nullptr); },
WITH_SIGNAL(-1));
EXPECT_DEATH([] { LIBC_NAMESPACE::wcspbrk(nullptr, L"aaaaaaaaaaaaaa"); },
WITH_SIGNAL(-1));
}
#endif // LIBC_HAS_ADDRESS_SANITIZER