1 //===- TestUtilities.h ------------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLDB_UNITTESTS_UTILITY_HELPERS_TESTUTILITIES_H
10 #define LLDB_UNITTESTS_UTILITY_HELPERS_TESTUTILITIES_H
11 
12 #include "llvm/ADT/SmallString.h"
13 #include "llvm/ADT/Twine.h"
14 #include "llvm/Support/Error.h"
15 #include "llvm/Support/FileUtilities.h"
16 #include <string>
17 
18 #define ASSERT_NO_ERROR(x)                                                     \
19   if (std::error_code ASSERT_NO_ERROR_ec = x) {                                \
20     llvm::SmallString<128> MessageStorage;                                     \
21     llvm::raw_svector_ostream Message(MessageStorage);                         \
22     Message << #x ": did not return errc::success.\n"                          \
23             << "error number: " << ASSERT_NO_ERROR_ec.value() << "\n"          \
24             << "error message: " << ASSERT_NO_ERROR_ec.message() << "\n";      \
25     GTEST_FATAL_FAILURE_(MessageStorage.c_str());                              \
26   } else {                                                                     \
27   }
28 
29 namespace lldb_private {
30 std::string GetInputFilePath(const llvm::Twine &name);
31 
32 class TestFile {
33 public:
34   static llvm::Expected<TestFile> fromYaml(llvm::StringRef Yaml);
35   static llvm::Expected<TestFile> fromYamlFile(const llvm::Twine &Name);
36 
37   TestFile(TestFile &&RHS) : Name(std::move(RHS.Name)) {
38     RHS.Name = llvm::None;
39   }
40 
41   ~TestFile();
42 
43   llvm::StringRef name() { return *Name; }
44 
45 private:
46   TestFile(llvm::StringRef Name, llvm::FileRemover &&Remover)
47       : Name(std::string(Name)) {
48     Remover.releaseFile();
49   }
50   void operator=(const TestFile &) = delete;
51 
52   llvm::Optional<std::string> Name;
53 };
54 }
55 
56 #endif
57