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-rw-r--r--unittests/Tooling/DiagnosticsYamlTest.cpp167
1 files changed, 167 insertions, 0 deletions
diff --git a/unittests/Tooling/DiagnosticsYamlTest.cpp b/unittests/Tooling/DiagnosticsYamlTest.cpp
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+++ b/unittests/Tooling/DiagnosticsYamlTest.cpp
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+//===- unittests/Tooling/DiagnosticsYamlTest.cpp - Serialization tests ---===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Tests for serialization of Diagnostics.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Tooling/DiagnosticsYaml.h"
+#include "clang/Tooling/Core/Diagnostic.h"
+#include "clang/Tooling/ReplacementsYaml.h"
+#include "gtest/gtest.h"
+
+using namespace llvm;
+using namespace clang::tooling;
+using clang::tooling::Diagnostic;
+
+static Diagnostic makeDiagnostic(StringRef DiagnosticName,
+ const std::string &Message, int FileOffset,
+ const std::string &FilePath,
+ const StringMap<Replacements> &Fix) {
+ DiagnosticMessage DiagMessage;
+ DiagMessage.Message = Message;
+ DiagMessage.FileOffset = FileOffset;
+ DiagMessage.FilePath = FilePath;
+ return Diagnostic(DiagnosticName, DiagMessage, Fix, {}, Diagnostic::Warning,
+ "path/to/build/directory");
+}
+
+TEST(DiagnosticsYamlTest, serializesDiagnostics) {
+ TranslationUnitDiagnostics TUD;
+ TUD.MainSourceFile = "path/to/source.cpp";
+
+ StringMap<Replacements> Fix1 = {
+ {"path/to/source.cpp",
+ Replacements({"path/to/source.cpp", 100, 12, "replacement #1"})}};
+ TUD.Diagnostics.push_back(makeDiagnostic("diagnostic#1", "message #1", 55,
+ "path/to/source.cpp", Fix1));
+
+ StringMap<Replacements> Fix2 = {
+ {"path/to/header.h",
+ Replacements({"path/to/header.h", 62, 2, "replacement #2"})}};
+ TUD.Diagnostics.push_back(makeDiagnostic("diagnostic#2", "message #2", 60,
+ "path/to/header.h", Fix2));
+
+ TUD.Diagnostics.push_back(makeDiagnostic("diagnostic#3", "message #3", 72,
+ "path/to/source2.cpp", {}));
+
+ std::string YamlContent;
+ raw_string_ostream YamlContentStream(YamlContent);
+
+ yaml::Output YAML(YamlContentStream);
+ YAML << TUD;
+
+ EXPECT_EQ("---\n"
+ "MainSourceFile: path/to/source.cpp\n"
+ "Diagnostics: \n"
+ " - DiagnosticName: 'diagnostic#1\'\n"
+ " Message: 'message #1'\n"
+ " FileOffset: 55\n"
+ " FilePath: path/to/source.cpp\n"
+ " Replacements: \n"
+ " - FilePath: path/to/source.cpp\n"
+ " Offset: 100\n"
+ " Length: 12\n"
+ " ReplacementText: 'replacement #1'\n"
+ " - DiagnosticName: 'diagnostic#2'\n"
+ " Message: 'message #2'\n"
+ " FileOffset: 60\n"
+ " FilePath: path/to/header.h\n"
+ " Replacements: \n"
+ " - FilePath: path/to/header.h\n"
+ " Offset: 62\n"
+ " Length: 2\n"
+ " ReplacementText: 'replacement #2'\n"
+ " - DiagnosticName: 'diagnostic#3'\n"
+ " Message: 'message #3'\n"
+ " FileOffset: 72\n"
+ " FilePath: path/to/source2.cpp\n"
+ " Replacements: \n"
+ "...\n",
+ YamlContentStream.str());
+}
+
+TEST(DiagnosticsYamlTest, deserializesDiagnostics) {
+ std::string YamlContent = "---\n"
+ "MainSourceFile: path/to/source.cpp\n"
+ "Diagnostics: \n"
+ " - DiagnosticName: 'diagnostic#1'\n"
+ " Message: 'message #1'\n"
+ " FileOffset: 55\n"
+ " FilePath: path/to/source.cpp\n"
+ " Replacements: \n"
+ " - FilePath: path/to/source.cpp\n"
+ " Offset: 100\n"
+ " Length: 12\n"
+ " ReplacementText: 'replacement #1'\n"
+ " - DiagnosticName: 'diagnostic#2'\n"
+ " Message: 'message #2'\n"
+ " FileOffset: 60\n"
+ " FilePath: path/to/header.h\n"
+ " Replacements: \n"
+ " - FilePath: path/to/header.h\n"
+ " Offset: 62\n"
+ " Length: 2\n"
+ " ReplacementText: 'replacement #2'\n"
+ " - DiagnosticName: 'diagnostic#3'\n"
+ " Message: 'message #3'\n"
+ " FileOffset: 98\n"
+ " FilePath: path/to/source.cpp\n"
+ " Replacements: \n"
+ "...\n";
+ TranslationUnitDiagnostics TUDActual;
+ yaml::Input YAML(YamlContent);
+ YAML >> TUDActual;
+
+ ASSERT_FALSE(YAML.error());
+ ASSERT_EQ(3u, TUDActual.Diagnostics.size());
+ EXPECT_EQ("path/to/source.cpp", TUDActual.MainSourceFile);
+
+ auto getFixes = [](const StringMap<Replacements> &Fix) {
+ std::vector<Replacement> Fixes;
+ for (auto &Replacements : Fix) {
+ for (auto &Replacement : Replacements.second) {
+ Fixes.push_back(Replacement);
+ }
+ }
+ return Fixes;
+ };
+
+ Diagnostic D1 = TUDActual.Diagnostics[0];
+ EXPECT_EQ("diagnostic#1", D1.DiagnosticName);
+ EXPECT_EQ("message #1", D1.Message.Message);
+ EXPECT_EQ(55u, D1.Message.FileOffset);
+ EXPECT_EQ("path/to/source.cpp", D1.Message.FilePath);
+ std::vector<Replacement> Fixes1 = getFixes(D1.Fix);
+ ASSERT_EQ(1u, Fixes1.size());
+ EXPECT_EQ("path/to/source.cpp", Fixes1[0].getFilePath());
+ EXPECT_EQ(100u, Fixes1[0].getOffset());
+ EXPECT_EQ(12u, Fixes1[0].getLength());
+ EXPECT_EQ("replacement #1", Fixes1[0].getReplacementText());
+
+ Diagnostic D2 = TUDActual.Diagnostics[1];
+ EXPECT_EQ("diagnostic#2", D2.DiagnosticName);
+ EXPECT_EQ("message #2", D2.Message.Message);
+ EXPECT_EQ(60u, D2.Message.FileOffset);
+ EXPECT_EQ("path/to/header.h", D2.Message.FilePath);
+ std::vector<Replacement> Fixes2 = getFixes(D2.Fix);
+ ASSERT_EQ(1u, Fixes2.size());
+ EXPECT_EQ("path/to/header.h", Fixes2[0].getFilePath());
+ EXPECT_EQ(62u, Fixes2[0].getOffset());
+ EXPECT_EQ(2u, Fixes2[0].getLength());
+ EXPECT_EQ("replacement #2", Fixes2[0].getReplacementText());
+
+ Diagnostic D3 = TUDActual.Diagnostics[2];
+ EXPECT_EQ("diagnostic#3", D3.DiagnosticName);
+ EXPECT_EQ("message #3", D3.Message.Message);
+ EXPECT_EQ(98u, D3.Message.FileOffset);
+ EXPECT_EQ("path/to/source.cpp", D3.Message.FilePath);
+ std::vector<Replacement> Fixes3 = getFixes(D3.Fix);
+ EXPECT_TRUE(Fixes3.empty());
+}