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| author | Timm Baeder <tbaeder@redhat.com> | 2024-12-16 13:41:14 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-16 13:41:14 +0100 |
| commit | dd6f6a096a59892ce1f9c454461aa5ed4c2aa971 (patch) | |
| tree | 5a1c027ac2d3ba6a4c5535ba7191b5f8b74e133f /clang/test/AST/ByteCode/builtin-functions.cpp | |
| parent | 90968794e26709957d49dd660e4e453235d393e8 (diff) | |
| download | llvm-dd6f6a096a59892ce1f9c454461aa5ed4c2aa971.zip llvm-dd6f6a096a59892ce1f9c454461aa5ed4c2aa971.tar.gz llvm-dd6f6a096a59892ce1f9c454461aa5ed4c2aa971.tar.bz2 | |
[clang][bytecode] Handle builtin_wmemcmp (#120070)
Diffstat (limited to 'clang/test/AST/ByteCode/builtin-functions.cpp')
| -rw-r--r-- | clang/test/AST/ByteCode/builtin-functions.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/AST/ByteCode/builtin-functions.cpp b/clang/test/AST/ByteCode/builtin-functions.cpp index 4ee2464..5906cb9 100644 --- a/clang/test/AST/ByteCode/builtin-functions.cpp +++ b/clang/test/AST/ByteCode/builtin-functions.cpp @@ -1270,4 +1270,19 @@ namespace Memcmp { static_assert(__builtin_bcmp("abab\0banana", "abab\0canada", 7) != 0); static_assert(__builtin_bcmp("abab\0banana", "abab\0canada", 6) != 0); static_assert(__builtin_bcmp("abab\0banana", "abab\0canada", 5) == 0); + + + static_assert(__builtin_wmemcmp(L"abaa", L"abba", 3) == -1); + static_assert(__builtin_wmemcmp(L"abaa", L"abba", 2) == 0); + static_assert(__builtin_wmemcmp(0, 0, 0) == 0); +#if __WCHAR_WIDTH__ == 32 + static_assert(__builtin_wmemcmp(L"a\x83838383", L"aa", 2) == + (wchar_t)-1U >> 31); +#endif + static_assert(__builtin_wmemcmp(L"abab\0banana", L"abab\0banana", 100) == 0); // both-error {{not an integral constant}} \ + // both-note {{dereferenced one-past-the-end}} + static_assert(__builtin_wmemcmp(L"abab\0banana", L"abab\0canada", 100) == -1); // FIXME: Should we reject this? + static_assert(__builtin_wmemcmp(L"abab\0banana", L"abab\0canada", 7) == -1); + static_assert(__builtin_wmemcmp(L"abab\0banana", L"abab\0canada", 6) == -1); + static_assert(__builtin_wmemcmp(L"abab\0banana", L"abab\0canada", 5) == 0); } |