1 2 #include "llvm/Testing/Support/SupportHelpers.h" 3 4 #include "llvm/ADT/SmallString.h" 5 #include "llvm/ADT/Twine.h" 6 #include "llvm/Support/Error.h" 7 #include "llvm/Support/FileSystem.h" 8 #include "llvm/Support/MemoryBuffer.h" 9 #include "llvm/Support/Path.h" 10 11 #include "gtest/gtest.h" 12 13 using namespace llvm; 14 using namespace llvm::unittest; 15 16 extern const char *TestMainArgv0; 17 18 SmallString<128> llvm::unittest::getInputFileDirectory() { 19 llvm::SmallString<128> Result = llvm::sys::path::parent_path(TestMainArgv0); 20 llvm::sys::fs::make_absolute(Result); 21 llvm::sys::path::append(Result, "llvm.srcdir.txt"); 22 23 EXPECT_TRUE(llvm::sys::fs::is_regular_file(Result)) 24 << "Unit test source directory file does not exist."; 25 26 auto File = MemoryBuffer::getFile(Result); 27 28 EXPECT_TRUE(static_cast<bool>(File)) 29 << "Could not open unit test source directory file."; 30 31 Result.clear(); 32 Result.append((*File)->getBuffer().trim()); 33 llvm::sys::path::append(Result, "Inputs"); 34 llvm::sys::path::native(Result); 35 return Result; 36 } 37