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comparison utils/unittest/googletest/include/gtest/gtest-test-part.h @ 31:d22a1cf4041c

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merge with the LLVM_original
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:37:49 +0900
parents 9ad51c7bc036
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2:4bc3e1cd2659 31:d22a1cf4041c
1 // Copyright 2008, Google Inc.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above
11 // copyright notice, this list of conditions and the following disclaimer
12 // in the documentation and/or other materials provided with the
13 // distribution.
14 // * Neither the name of Google Inc. nor the names of its
15 // contributors may be used to endorse or promote products derived from
16 // this software without specific prior written permission.
17 //
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 //
30 // Author: mheule@google.com (Markus Heule)
31 //
32
33 #ifndef GTEST_INCLUDE_GTEST_GTEST_TEST_PART_H_
34 #define GTEST_INCLUDE_GTEST_GTEST_TEST_PART_H_
35
36 #include <iosfwd>
37 #include <vector>
38 #include "gtest/internal/gtest-internal.h"
39 #include "gtest/internal/gtest-string.h"
40
41 namespace testing {
42
43 // A copyable object representing the result of a test part (i.e. an
44 // assertion or an explicit FAIL(), ADD_FAILURE(), or SUCCESS()).
45 //
46 // Don't inherit from TestPartResult as its destructor is not virtual.
47 class GTEST_API_ TestPartResult {
48 public:
49 // The possible outcomes of a test part (i.e. an assertion or an
50 // explicit SUCCEED(), FAIL(), or ADD_FAILURE()).
51 enum Type {
52 kSuccess, // Succeeded.
53 kNonFatalFailure, // Failed but the test can continue.
54 kFatalFailure // Failed and the test should be terminated.
55 };
56
57 // C'tor. TestPartResult does NOT have a default constructor.
58 // Always use this constructor (with parameters) to create a
59 // TestPartResult object.
60 TestPartResult(Type a_type,
61 const char* a_file_name,
62 int a_line_number,
63 const char* a_message)
64 : type_(a_type),
65 file_name_(a_file_name),
66 line_number_(a_line_number),
67 summary_(ExtractSummary(a_message)),
68 message_(a_message) {
69 }
70
71 // Gets the outcome of the test part.
72 Type type() const { return type_; }
73
74 // Gets the name of the source file where the test part took place, or
75 // NULL if it's unknown.
76 const char* file_name() const { return file_name_.c_str(); }
77
78 // Gets the line in the source file where the test part took place,
79 // or -1 if it's unknown.
80 int line_number() const { return line_number_; }
81
82 // Gets the summary of the failure message.
83 const char* summary() const { return summary_.c_str(); }
84
85 // Gets the message associated with the test part.
86 const char* message() const { return message_.c_str(); }
87
88 // Returns true iff the test part passed.
89 bool passed() const { return type_ == kSuccess; }
90
91 // Returns true iff the test part failed.
92 bool failed() const { return type_ != kSuccess; }
93
94 // Returns true iff the test part non-fatally failed.
95 bool nonfatally_failed() const { return type_ == kNonFatalFailure; }
96
97 // Returns true iff the test part fatally failed.
98 bool fatally_failed() const { return type_ == kFatalFailure; }
99 private:
100 Type type_;
101
102 // Gets the summary of the failure message by omitting the stack
103 // trace in it.
104 static internal::String ExtractSummary(const char* message);
105
106 // The name of the source file where the test part took place, or
107 // NULL if the source file is unknown.
108 internal::String file_name_;
109 // The line in the source file where the test part took place, or -1
110 // if the line number is unknown.
111 int line_number_;
112 internal::String summary_; // The test failure summary.
113 internal::String message_; // The test failure message.
114 };
115
116 // Prints a TestPartResult object.
117 std::ostream& operator<<(std::ostream& os, const TestPartResult& result);
118
119 // An array of TestPartResult objects.
120 //
121 // Don't inherit from TestPartResultArray as its destructor is not
122 // virtual.
123 class GTEST_API_ TestPartResultArray {
124 public:
125 TestPartResultArray() {}
126
127 // Appends the given TestPartResult to the array.
128 void Append(const TestPartResult& result);
129
130 // Returns the TestPartResult at the given index (0-based).
131 const TestPartResult& GetTestPartResult(int index) const;
132
133 // Returns the number of TestPartResult objects in the array.
134 int size() const;
135
136 private:
137 std::vector<TestPartResult> array_;
138
139 GTEST_DISALLOW_COPY_AND_ASSIGN_(TestPartResultArray);
140 };
141
142 // This interface knows how to report a test part result.
143 class TestPartResultReporterInterface {
144 public:
145 virtual ~TestPartResultReporterInterface() {}
146
147 virtual void ReportTestPartResult(const TestPartResult& result) = 0;
148 };
149
150 namespace internal {
151
152 // This helper class is used by {ASSERT|EXPECT}_NO_FATAL_FAILURE to check if a
153 // statement generates new fatal failures. To do so it registers itself as the
154 // current test part result reporter. Besides checking if fatal failures were
155 // reported, it only delegates the reporting to the former result reporter.
156 // The original result reporter is restored in the destructor.
157 // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM.
158 class GTEST_API_ HasNewFatalFailureHelper
159 : public TestPartResultReporterInterface {
160 public:
161 HasNewFatalFailureHelper();
162 virtual ~HasNewFatalFailureHelper();
163 virtual void ReportTestPartResult(const TestPartResult& result);
164 bool has_new_fatal_failure() const { return has_new_fatal_failure_; }
165 private:
166 bool has_new_fatal_failure_;
167 TestPartResultReporterInterface* original_reporter_;
168
169 GTEST_DISALLOW_COPY_AND_ASSIGN_(HasNewFatalFailureHelper);
170 };
171
172 } // namespace internal
173
174 } // namespace testing
175
176 #endif // GTEST_INCLUDE_GTEST_GTEST_TEST_PART_H_