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Test case for graceful handling of long file names on Windows. Patch thanks to Paul Robinson!

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llvm-svn: 177223
This commit is contained in:
Aaron Ballman 2013-03-16 15:00:51 +00:00
parent c089074aa5
commit fcdf9a8240
1 changed files with 12 additions and 0 deletions
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12
llvm/unittests/Support/Path.cpp
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@ -224,6 +224,18 @@ TEST_F(FileSystemTest, TempFiles) {
// Make sure Temp1 doesn't exist.
ASSERT_NO_ERROR(fs::exists(Twine(TempPath), TempFileExists));
EXPECT_FALSE(TempFileExists);
#ifdef LLVM_ON_WIN32
// Path name > 260 chars should get an error.
const char *Path270 =
"abcdefghijklmnopqrstuvwxyz9abcdefghijklmnopqrstuvwxyz8"
"abcdefghijklmnopqrstuvwxyz7abcdefghijklmnopqrstuvwxyz6"
"abcdefghijklmnopqrstuvwxyz5abcdefghijklmnopqrstuvwxyz4"
"abcdefghijklmnopqrstuvwxyz3abcdefghijklmnopqrstuvwxyz2"
"abcdefghijklmnopqrstuvwxyz1abcdefghijklmnopqrstuvwxyz0";
EXPECT_EQ(fs::unique_file(Twine(Path270), FileDescriptor, TempPath),
windows_error::path_not_found);
#endif
}
TEST_F(FileSystemTest, DirectoryIteration) {