Unittests/Support/PathV2: Add FileSystem tests.
llvm-svn: 120888
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@ -119,18 +119,53 @@ TEST(Support, Path) {
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outs().flush();
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}
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// Create a temp file.
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int FileDescriptor;
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SmallString<64> TempPath;
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ASSERT_FALSE(fs::unique_file("%%-%%-%%-%%.temp", FileDescriptor, TempPath));
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// Make sure it exists.
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bool TempFileExists;
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ASSERT_FALSE(sys::fs::exists(Twine(TempPath), TempFileExists));
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EXPECT_TRUE(TempFileExists);
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// Create another temp tile.
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int FD2;
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SmallString<64> TempPath2;
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ASSERT_FALSE(fs::unique_file("%%-%%-%%-%%.temp", FD2, TempPath2));
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ASSERT_NE(TempPath.str(), TempPath2.str());
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// Try to copy the first to the second.
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EXPECT_EQ(fs::copy_file(Twine(TempPath), Twine(TempPath2)), errc::file_exists);
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::close(FD2);
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// Try again with the proper options.
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ASSERT_FALSE(fs::copy_file(Twine(TempPath), Twine(TempPath2),
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fs::copy_option::overwrite_if_exists));
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// Remove Temp2.
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ASSERT_FALSE(fs::remove(Twine(TempPath2), TempFileExists));
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EXPECT_TRUE(TempFileExists);
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// Make sure Temp2 doesn't exist.
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ASSERT_FALSE(fs::exists(Twine(TempPath2), TempFileExists));
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EXPECT_FALSE(TempFileExists);
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// Create a hard link to Temp1.
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ASSERT_FALSE(fs::create_hard_link(Twine(TempPath), Twine(TempPath2)));
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bool equal;
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ASSERT_FALSE(fs::equivalent(Twine(TempPath), Twine(TempPath2), equal));
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EXPECT_TRUE(equal);
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// Remove Temp1.
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::close(FileDescriptor);
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ASSERT_FALSE(fs::remove(Twine(TempPath), TempFileExists));
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EXPECT_TRUE(TempFileExists);
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// Remove the hard link.
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ASSERT_FALSE(fs::remove(Twine(TempPath2), TempFileExists));
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EXPECT_TRUE(TempFileExists);
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// Make sure Temp1 doesn't exist.
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ASSERT_FALSE(fs::exists(Twine(TempPath), TempFileExists));
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EXPECT_FALSE(TempFileExists);
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}
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