| //===- llvm/unittest/Support/Path.cpp - Path tests ------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Support/FileSystem.h" |
| #include "llvm/Support/PathV2.h" |
| #include "llvm/Support/ErrorHandling.h" |
| |
| #include "gtest/gtest.h" |
| |
| using namespace llvm; |
| using namespace llvm::sys; |
| |
| namespace { |
| |
| TEST(Support, Path) { |
| SmallVector<StringRef, 40> paths; |
| paths.push_back(""); |
| paths.push_back("."); |
| paths.push_back(".."); |
| paths.push_back("foo"); |
| paths.push_back("/"); |
| paths.push_back("/foo"); |
| paths.push_back("foo/"); |
| paths.push_back("/foo/"); |
| paths.push_back("foo/bar"); |
| paths.push_back("/foo/bar"); |
| paths.push_back("//net"); |
| paths.push_back("//net/foo"); |
| paths.push_back("///foo///"); |
| paths.push_back("///foo///bar"); |
| paths.push_back("/."); |
| paths.push_back("./"); |
| paths.push_back("/.."); |
| paths.push_back("../"); |
| paths.push_back("foo/."); |
| paths.push_back("foo/.."); |
| paths.push_back("foo/./"); |
| paths.push_back("foo/./bar"); |
| paths.push_back("foo/.."); |
| paths.push_back("foo/../"); |
| paths.push_back("foo/../bar"); |
| paths.push_back("c:"); |
| paths.push_back("c:/"); |
| paths.push_back("c:foo"); |
| paths.push_back("c:/foo"); |
| paths.push_back("c:foo/"); |
| paths.push_back("c:/foo/"); |
| paths.push_back("c:/foo/bar"); |
| paths.push_back("prn:"); |
| paths.push_back("c:\\"); |
| paths.push_back("c:foo"); |
| paths.push_back("c:\\foo"); |
| paths.push_back("c:foo\\"); |
| paths.push_back("c:\\foo\\"); |
| paths.push_back("c:\\foo/"); |
| paths.push_back("c:/foo\\bar"); |
| |
| for (SmallVector<StringRef, 40>::const_iterator i = paths.begin(), |
| e = paths.end(); |
| i != e; |
| ++i) { |
| for (sys::path::const_iterator ci = sys::path::begin(*i), |
| ce = sys::path::end(*i); |
| ci != ce; |
| ++ci) { |
| ASSERT_FALSE(ci->empty()); |
| } |
| |
| #if 0 // Valgrind is whining about this. |
| outs() << " Reverse Iteration: ["; |
| for (sys::path::reverse_iterator ci = sys::path::rbegin(*i), |
| ce = sys::path::rend(*i); |
| ci != ce; |
| ++ci) { |
| outs() << *ci << ','; |
| } |
| outs() << "]\n"; |
| #endif |
| |
| path::has_root_path(*i); |
| path::root_path(*i); |
| path::has_root_name(*i); |
| path::root_name(*i); |
| path::has_root_directory(*i); |
| path::root_directory(*i); |
| path::has_parent_path(*i); |
| path::parent_path(*i); |
| path::has_filename(*i); |
| path::filename(*i); |
| path::has_stem(*i); |
| path::stem(*i); |
| path::has_extension(*i); |
| path::extension(*i); |
| path::is_absolute(*i); |
| path::is_relative(*i); |
| |
| SmallString<16> temp_store; |
| temp_store = *i; |
| ASSERT_FALSE(fs::make_absolute(temp_store)); |
| temp_store = *i; |
| path::remove_filename(temp_store); |
| |
| temp_store = *i; |
| path::replace_extension(temp_store, "ext"); |
| StringRef filename(temp_store.begin(), temp_store.size()), stem, ext; |
| stem = path::stem(filename); |
| ext = path::extension(filename); |
| EXPECT_EQ(*(--sys::path::end(filename)), (stem + ext).str()); |
| |
| path::native(*i, temp_store); |
| |
| outs().flush(); |
| } |
| |
| // Create a temp file. |
| int FileDescriptor; |
| SmallString<64> TempPath; |
| ASSERT_FALSE(fs::unique_file("%%-%%-%%-%%.temp", FileDescriptor, TempPath)); |
| |
| // Make sure it exists. |
| bool TempFileExists; |
| ASSERT_FALSE(sys::fs::exists(Twine(TempPath), TempFileExists)); |
| EXPECT_TRUE(TempFileExists); |
| |
| // Create another temp tile. |
| int FD2; |
| SmallString<64> TempPath2; |
| ASSERT_FALSE(fs::unique_file("%%-%%-%%-%%.temp", FD2, TempPath2)); |
| ASSERT_NE(TempPath.str(), TempPath2.str()); |
| |
| // Try to copy the first to the second. |
| EXPECT_EQ(fs::copy_file(Twine(TempPath), Twine(TempPath2)), errc::file_exists); |
| |
| ::close(FD2); |
| // Try again with the proper options. |
| ASSERT_FALSE(fs::copy_file(Twine(TempPath), Twine(TempPath2), |
| fs::copy_option::overwrite_if_exists)); |
| // Remove Temp2. |
| ASSERT_FALSE(fs::remove(Twine(TempPath2), TempFileExists)); |
| EXPECT_TRUE(TempFileExists); |
| |
| // Make sure Temp2 doesn't exist. |
| ASSERT_FALSE(fs::exists(Twine(TempPath2), TempFileExists)); |
| EXPECT_FALSE(TempFileExists); |
| |
| // Create a hard link to Temp1. |
| ASSERT_FALSE(fs::create_hard_link(Twine(TempPath), Twine(TempPath2))); |
| bool equal; |
| ASSERT_FALSE(fs::equivalent(Twine(TempPath), Twine(TempPath2), equal)); |
| EXPECT_TRUE(equal); |
| |
| // Remove Temp1. |
| ::close(FileDescriptor); |
| ASSERT_FALSE(fs::remove(Twine(TempPath), TempFileExists)); |
| EXPECT_TRUE(TempFileExists); |
| |
| // Remove the hard link. |
| ASSERT_FALSE(fs::remove(Twine(TempPath2), TempFileExists)); |
| EXPECT_TRUE(TempFileExists); |
| |
| // Make sure Temp1 doesn't exist. |
| ASSERT_FALSE(fs::exists(Twine(TempPath), TempFileExists)); |
| EXPECT_FALSE(TempFileExists); |
| |
| // I've yet to do directory iteration on Unix. |
| #ifdef LLVM_ON_WIN32 |
| error_code ec; |
| for (fs::directory_iterator i(".", ec), e; i != e; i.increment(ec)) { |
| if (ec) { |
| errs() << ec.message() << '\n'; |
| errs().flush(); |
| report_fatal_error("Directory iteration failed!"); |
| } |
| } |
| #endif |
| } |
| |
| } // anonymous namespace |