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Support/FileSystem: Implement canonicalize.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146363 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2011-12-12 06:04:01 +00:00
parent 1dd2ee7bf4
commit c3b00e8040
5 changed files with 99 additions and 2 deletions
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28
unittests/Support/Path.cpp
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@@ -304,4 +304,32 @@ TEST_F(FileSystemTest, Magic) {
}
}
TEST_F(FileSystemTest, Canonicalize) {
SmallString<128> file_pathname(TestDirectory);
path::append(file_pathname, "canonicalize", "a0", "aa1");
bool existed;
ASSERT_NO_ERROR(fs::create_directories(Twine(TestDirectory)
+ "/canonicalize/a0/aa1", existed));
{
path::append(file_pathname, "file.txt");
std::string ErrMsg;
raw_fd_ostream file(file_pathname.c_str(), ErrMsg);
file << "hello\n";
}
SmallString<0> res;
ASSERT_NO_ERROR(fs::canonicalize(Twine(TestDirectory)
+ "/cAnOnIcAlIzE/A0/aA1/fIlE.TxT", res));
// Only check if we actually found the file. As we won't find it on case
// sensitive file systems.
if (fs::exists(res.str())) {
ASSERT_TRUE(res.str().find("canonicalize") != StringRef::npos);
ASSERT_TRUE(res.str().find("a0") != StringRef::npos);
ASSERT_TRUE(res.str().find("aa1") != StringRef::npos);
ASSERT_TRUE(res.str().find("file.txt") != StringRef::npos);
}
}
} // anonymous namespace