Support/FileSystem: Implement canonicalize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146363 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Support/Path.cpp b/unittests/Support/Path.cpp
index c791184..4982ed0 100644
--- a/unittests/Support/Path.cpp
+++ b/unittests/Support/Path.cpp
@@ -304,4 +304,32 @@
}
}
+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