lldb/unittests/Utility/StructuredDataTest.cpp

   1 //===-- StructuredDataTest.cpp --------------------------------------------===//
   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 #include "gtest/gtest.h"
  10
  11 #include "TestingSupport/TestUtilities.h"
  12 #include "lldb/Utility/Status.h"
  13 #include "lldb/Utility/StreamString.h"
  14 #include "lldb/Utility/StructuredData.h"
  15 #include "llvm/Support/Path.h"
  16
  17 using namespace lldb;
  18 using namespace lldb_private;
  19
  20 TEST(StructuredDataTest, StringDump) {
  21   std::pair<llvm::StringRef, llvm::StringRef> TestCases[] = {
  22       {R"(asdfg)", R"("asdfg")"},
  23       {R"(as"df)", R"("as\"df")"},
  24       {R"(as\df)", R"("as\\df")"},
  25   };
  26   for (auto P : TestCases) {
  27     StreamString S;
  28     const bool pretty_print = false;
  29     StructuredData::String(P.first).Dump(S, pretty_print);
  30     EXPECT_EQ(P.second, S.GetString());
  31   }
  32 }
  33
  34 TEST(StructuredDataTest, ParseJSONFromFile) {
  35   Status status;
  36   auto object_sp = StructuredData::ParseJSONFromFile(
  37       FileSpec("non-existing-file.json"), status);
  38   EXPECT_EQ(nullptr, object_sp);
  39
  40   std::string input = GetInputFilePath("StructuredData-basic.json");
  41   object_sp = StructuredData::ParseJSONFromFile(FileSpec(input), status);
  42   ASSERT_NE(nullptr, object_sp);
  43
  44   StreamString S;
  45   object_sp->Dump(S, false);
  46   EXPECT_EQ("[1,2,3]", S.GetString());
  47 }