xref: /freebsd/contrib/googletest/googletest/include/gtest/gtest-test-part.h (revision 28f6c2f292806bf31230a959bc4b19d7081669a7)
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29 
30 // IWYU pragma: private, include "gtest/gtest.h"
31 // IWYU pragma: friend gtest/.*
32 // IWYU pragma: friend gmock/.*
33 
34 #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_TEST_PART_H_
35 #define GOOGLETEST_INCLUDE_GTEST_GTEST_TEST_PART_H_
36 
37 #include <iosfwd>
38 #include <ostream>
39 #include <string>
40 #include <vector>
41 
42 #include "gtest/internal/gtest-internal.h"
43 #include "gtest/internal/gtest-string.h"
44 
45 GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \
46 /* class A needs to have dll-interface to be used by clients of class B */)
47 
48 namespace testing {
49 
50 // A copyable object representing the result of a test part (i.e. an
51 // assertion or an explicit FAIL(), ADD_FAILURE(), or SUCCESS()).
52 //
53 // Don't inherit from TestPartResult as its destructor is not virtual.
54 class GTEST_API_ TestPartResult {
55  public:
56   // The possible outcomes of a test part (i.e. an assertion or an
57   // explicit SUCCEED(), FAIL(), or ADD_FAILURE()).
58   enum Type {
59     kSuccess,          // Succeeded.
60     kNonFatalFailure,  // Failed but the test can continue.
61     kFatalFailure,     // Failed and the test should be terminated.
62     kSkip              // Skipped.
63   };
64 
65   // C'tor.  TestPartResult does NOT have a default constructor.
66   // Always use this constructor (with parameters) to create a
67   // TestPartResult object.
TestPartResult(Type a_type,const char * a_file_name,int a_line_number,const char * a_message)68   TestPartResult(Type a_type, const char* a_file_name, int a_line_number,
69                  const char* a_message)
70       : type_(a_type),
71         file_name_(a_file_name == nullptr ? "" : a_file_name),
72         line_number_(a_line_number),
73         summary_(ExtractSummary(a_message)),
74         message_(a_message) {}
75 
76   // Gets the outcome of the test part.
type()77   Type type() const { return type_; }
78 
79   // Gets the name of the source file where the test part took place, or
80   // NULL if it's unknown.
file_name()81   const char* file_name() const {
82     return file_name_.empty() ? nullptr : file_name_.c_str();
83   }
84 
85   // Gets the line in the source file where the test part took place,
86   // or -1 if it's unknown.
line_number()87   int line_number() const { return line_number_; }
88 
89   // Gets the summary of the failure message.
summary()90   const char* summary() const { return summary_.c_str(); }
91 
92   // Gets the message associated with the test part.
message()93   const char* message() const { return message_.c_str(); }
94 
95   // Returns true if and only if the test part was skipped.
skipped()96   bool skipped() const { return type_ == kSkip; }
97 
98   // Returns true if and only if the test part passed.
passed()99   bool passed() const { return type_ == kSuccess; }
100 
101   // Returns true if and only if the test part non-fatally failed.
nonfatally_failed()102   bool nonfatally_failed() const { return type_ == kNonFatalFailure; }
103 
104   // Returns true if and only if the test part fatally failed.
fatally_failed()105   bool fatally_failed() const { return type_ == kFatalFailure; }
106 
107   // Returns true if and only if the test part failed.
failed()108   bool failed() const { return fatally_failed() || nonfatally_failed(); }
109 
110  private:
111   Type type_;
112 
113   // Gets the summary of the failure message by omitting the stack
114   // trace in it.
115   static std::string ExtractSummary(const char* message);
116 
117   // The name of the source file where the test part took place, or
118   // "" if the source file is unknown.
119   std::string file_name_;
120   // The line in the source file where the test part took place, or -1
121   // if the line number is unknown.
122   int line_number_;
123   std::string summary_;  // The test failure summary.
124   std::string message_;  // The test failure message.
125 };
126 
127 // Prints a TestPartResult object.
128 std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
129 
130 // An array of TestPartResult objects.
131 //
132 // Don't inherit from TestPartResultArray as its destructor is not
133 // virtual.
134 class GTEST_API_ TestPartResultArray {
135  public:
136   TestPartResultArray() = default;
137 
138   // Appends the given TestPartResult to the array.
139   void Append(const TestPartResult& result);
140 
141   // Returns the TestPartResult at the given index (0-based).
142   const TestPartResult& GetTestPartResult(int index) const;
143 
144   // Returns the number of TestPartResult objects in the array.
145   int size() const;
146 
147  private:
148   std::vector<TestPartResult> array_;
149 
150   TestPartResultArray(const TestPartResultArray&) = delete;
151   TestPartResultArray& operator=(const TestPartResultArray&) = delete;
152 };
153 
154 // This interface knows how to report a test part result.
155 class GTEST_API_ TestPartResultReporterInterface {
156  public:
157   virtual ~TestPartResultReporterInterface() = default;
158 
159   virtual void ReportTestPartResult(const TestPartResult& result) = 0;
160 };
161 
162 namespace internal {
163 
164 // This helper class is used by {ASSERT|EXPECT}_NO_FATAL_FAILURE to check if a
165 // statement generates new fatal failures. To do so it registers itself as the
166 // current test part result reporter. Besides checking if fatal failures were
167 // reported, it only delegates the reporting to the former result reporter.
168 // The original result reporter is restored in the destructor.
169 // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM.
170 class GTEST_API_ HasNewFatalFailureHelper
171     : public TestPartResultReporterInterface {
172  public:
173   HasNewFatalFailureHelper();
174   ~HasNewFatalFailureHelper() override;
175   void ReportTestPartResult(const TestPartResult& result) override;
has_new_fatal_failure()176   bool has_new_fatal_failure() const { return has_new_fatal_failure_; }
177 
178  private:
179   bool has_new_fatal_failure_;
180   TestPartResultReporterInterface* original_reporter_;
181 
182   HasNewFatalFailureHelper(const HasNewFatalFailureHelper&) = delete;
183   HasNewFatalFailureHelper& operator=(const HasNewFatalFailureHelper&) = delete;
184 };
185 
186 }  // namespace internal
187 
188 }  // namespace testing
189 
190 GTEST_DISABLE_MSC_WARNINGS_POP_()  //  4251
191 
192 #endif  // GOOGLETEST_INCLUDE_GTEST_GTEST_TEST_PART_H_
193