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[Support] Add a function to check if a file resides locally.

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Differential Revision: https://reviews.llvm.org/D30010

llvm-svn: 295768
This commit is contained in:
Zachary Turner
2017-02-21 20:55:47 +00:00
parent ccee0e0c05
commit 392ed9d342
6 changed files with 211 additions and 31 deletions
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22
llvm/unittests/Support/Path.cpp
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@@ -1136,6 +1136,28 @@ TEST_F(FileSystemTest, OpenFileForRead) {
::close(FileDescriptor);
}
TEST_F(FileSystemTest, is_local) {
SmallString<128> CurrentPath;
ASSERT_NO_ERROR(fs::current_path(CurrentPath));
bool Result;
ASSERT_NO_ERROR(fs::is_local(CurrentPath, Result));
EXPECT_TRUE(Result);
EXPECT_TRUE(fs::is_local(CurrentPath));
int FD;
SmallString<64> TempPath;
ASSERT_NO_ERROR(fs::createTemporaryFile("prefix", "temp", FD, TempPath));
FileRemover Cleanup(TempPath);
// Make sure it exists.
ASSERT_TRUE(sys::fs::exists(Twine(TempPath)));
ASSERT_NO_ERROR(fs::is_local(FD, Result));
EXPECT_TRUE(Result);
EXPECT_TRUE(fs::is_local(FD));
}
TEST_F(FileSystemTest, set_current_path) {
SmallString<128> path;