namespace {
+TEST(is_separator, Works) {
+ EXPECT_TRUE(path::is_separator('/'));
+ EXPECT_FALSE(path::is_separator('\0'));
+ EXPECT_FALSE(path::is_separator('-'));
+ EXPECT_FALSE(path::is_separator(' '));
+
+#ifdef LLVM_ON_WIN32
+ EXPECT_TRUE(path::is_separator('\\'));
+#else
+ EXPECT_FALSE(path::is_separator('\\'));
+#endif
+}
+
TEST(Support, Path) {
SmallVector<StringRef, 40> paths;
paths.push_back("");
ASSERT_NO_ERROR(fs::unique_file("%%-%%-%%-%%.temp", FD2, TempPath2));
ASSERT_NE(TempPath.str(), TempPath2.str());
+ fs::file_status A, B;
+ ASSERT_NO_ERROR(fs::status(Twine(TempPath), A));
+ ASSERT_NO_ERROR(fs::status(Twine(TempPath2), B));
+ EXPECT_FALSE(fs::equivalent(A, B));
+
// Try to copy the first to the second.
EXPECT_EQ(
fs::copy_file(Twine(TempPath), Twine(TempPath2)), errc::file_exists);
bool equal;
ASSERT_NO_ERROR(fs::equivalent(Twine(TempPath), Twine(TempPath2), equal));
EXPECT_TRUE(equal);
+ ASSERT_NO_ERROR(fs::status(Twine(TempPath), A));
+ ASSERT_NO_ERROR(fs::status(Twine(TempPath2), B));
+ EXPECT_TRUE(fs::equivalent(A, B));
// Remove Temp1.
::close(FileDescriptor);
error_code ec;
for (fs::directory_iterator i(".", ec), e; i != e; i.increment(ec))
ASSERT_NO_ERROR(ec);
+
+ // Create a known hierarchy to recurse over.
+ bool existed;
+ ASSERT_NO_ERROR(fs::create_directories(Twine(TestDirectory)
+ + "/recursive/a0/aa1", existed));
+ ASSERT_NO_ERROR(fs::create_directories(Twine(TestDirectory)
+ + "/recursive/a0/ab1", existed));
+ ASSERT_NO_ERROR(fs::create_directories(Twine(TestDirectory)
+ + "/recursive/dontlookhere/da1", existed));
+ ASSERT_NO_ERROR(fs::create_directories(Twine(TestDirectory)
+ + "/recursive/z0/za1", existed));
+ ASSERT_NO_ERROR(fs::create_directories(Twine(TestDirectory)
+ + "/recursive/pop/p1", existed));
+ typedef std::vector<std::string> v_t;
+ v_t visited;
+ for (fs::recursive_directory_iterator i(Twine(TestDirectory)
+ + "/recursive", ec), e; i != e; i.increment(ec)){
+ ASSERT_NO_ERROR(ec);
+ if (path::filename(i->path()) == "p1") {
+ i.pop();
+ // FIXME: recursive_directory_iterator should be more robust.
+ if (i == e) break;
+ }
+ if (path::filename(i->path()) == "dontlookhere")
+ i.no_push();
+ visited.push_back(path::filename(i->path()));
+ }
+ v_t::const_iterator a0 = std::find(visited.begin(), visited.end(), "a0");
+ v_t::const_iterator aa1 = std::find(visited.begin(), visited.end(), "aa1");
+ v_t::const_iterator ab1 = std::find(visited.begin(), visited.end(), "ab1");
+ v_t::const_iterator dontlookhere = std::find(visited.begin(), visited.end(),
+ "dontlookhere");
+ v_t::const_iterator da1 = std::find(visited.begin(), visited.end(), "da1");
+ v_t::const_iterator z0 = std::find(visited.begin(), visited.end(), "z0");
+ v_t::const_iterator za1 = std::find(visited.begin(), visited.end(), "za1");
+ v_t::const_iterator pop = std::find(visited.begin(), visited.end(), "pop");
+ v_t::const_iterator p1 = std::find(visited.begin(), visited.end(), "p1");
+
+ // Make sure that each path was visited correctly.
+ ASSERT_NE(a0, visited.end());
+ ASSERT_NE(aa1, visited.end());
+ ASSERT_NE(ab1, visited.end());
+ ASSERT_NE(dontlookhere, visited.end());
+ ASSERT_EQ(da1, visited.end()); // Not visited.
+ ASSERT_NE(z0, visited.end());
+ ASSERT_NE(za1, visited.end());
+ ASSERT_NE(pop, visited.end());
+ ASSERT_EQ(p1, visited.end()); // Not visited.
+
+ // Make sure that parents were visited before children. No other ordering
+ // guarantees can be made across siblings.
+ ASSERT_LT(a0, aa1);
+ ASSERT_LT(a0, ab1);
+ ASSERT_LT(z0, za1);
}
TEST_F(FileSystemTest, Magic) {
}
}
+#if !defined(_WIN32) // FIXME: Win32 has different permission schema.
+TEST_F(FileSystemTest, Permissions) {
+ // Create a temp file.
+ int FileDescriptor;
+ SmallString<64> TempPath;
+ ASSERT_NO_ERROR(
+ fs::unique_file("%%-%%-%%-%%.temp", FileDescriptor, TempPath));
+
+ // Mark file as read-only
+ const fs::perms AllWrite = fs::owner_write|fs::group_write|fs::others_write;
+ ASSERT_NO_ERROR(fs::permissions(Twine(TempPath), fs::remove_perms|AllWrite));
+
+ // Verify file is read-only
+ fs::file_status Status;
+ ASSERT_NO_ERROR(fs::status(Twine(TempPath), Status));
+ bool AnyWriteBits = (Status.permissions() & AllWrite);
+ EXPECT_FALSE(AnyWriteBits);
+
+ // Mark file as read-write
+ ASSERT_NO_ERROR(fs::permissions(Twine(TempPath), fs::add_perms|AllWrite));
+
+ // Verify file is read-write
+ ASSERT_NO_ERROR(fs::status(Twine(TempPath), Status));
+ AnyWriteBits = (Status.permissions() & AllWrite);
+ EXPECT_TRUE(AnyWriteBits);
+}
+#endif
+
+TEST_F(FileSystemTest, FileMapping) {
+ // Create a temp file.
+ int FileDescriptor;
+ SmallString<64> TempPath;
+ ASSERT_NO_ERROR(
+ fs::unique_file("%%-%%-%%-%%.temp", FileDescriptor, TempPath));
+ // Map in temp file and add some content
+ error_code EC;
+ StringRef Val("hello there");
+ {
+ fs::mapped_file_region mfr(FileDescriptor,
+ fs::mapped_file_region::readwrite,
+ 4096,
+ 0,
+ EC);
+ ASSERT_NO_ERROR(EC);
+ std::copy(Val.begin(), Val.end(), mfr.data());
+ // Explicitly add a 0.
+ mfr.data()[Val.size()] = 0;
+ // Unmap temp file
+ }
+
+ // Map it back in read-only
+ fs::mapped_file_region mfr(Twine(TempPath),
+ fs::mapped_file_region::readonly,
+ 0,
+ 0,
+ EC);
+ ASSERT_NO_ERROR(EC);
+
+ // Verify content
+ EXPECT_EQ(StringRef(mfr.const_data()), Val);
+
+ // Unmap temp file
+
+#if LLVM_USE_RVALUE_REFERENCES
+ fs::mapped_file_region m(Twine(TempPath),
+ fs::mapped_file_region::readonly,
+ 0,
+ 0,
+ EC);
+ ASSERT_NO_ERROR(EC);
+ const char *Data = m.const_data();
+ fs::mapped_file_region mfrrv(llvm_move(m));
+ EXPECT_EQ(mfrrv.const_data(), Data);
+#endif
+}
} // anonymous namespace
projects / oota-llvm.git / blobdiff