1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc. All rights reserved.
3 // http://code.google.com/p/protobuf/
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are
9 // * Redistributions of source code must retain the above copyright
10 // notice, this list of conditions and the following disclaimer.
11 // * Redistributions in binary form must reproduce the above
12 // copyright notice, this list of conditions and the following disclaimer
13 // in the documentation and/or other materials provided with the
15 // * Neither the name of Google Inc. nor the names of its
16 // contributors may be used to endorse or promote products derived from
17 // this software without specific prior written permission.
19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 // Author: kenton@google.com (Kenton Varda)
32 // Based on original Protocol Buffers design by
33 // Sanjay Ghemawat, Jeff Dean, and others.
35 #ifndef GOOGLE_PROTOBUF_TEST_UTIL_H__
36 #define GOOGLE_PROTOBUF_TEST_UTIL_H__
40 #include <google/protobuf/message.h>
41 #include <google/protobuf/unittest.pb.h>
46 namespace unittest = ::protobuf_unittest;
47 namespace unittest_import = protobuf_unittest_import;
51 // Set every field in the message to a unique value.
52 static void SetAllFields(unittest::TestAllTypes* message);
53 static void SetOptionalFields(unittest::TestAllTypes* message);
54 static void AddRepeatedFields1(unittest::TestAllTypes* message);
55 static void AddRepeatedFields2(unittest::TestAllTypes* message);
56 static void SetDefaultFields(unittest::TestAllTypes* message);
57 static void SetAllExtensions(unittest::TestAllExtensions* message);
58 static void SetAllFieldsAndExtensions(unittest::TestFieldOrderings* message);
59 static void SetPackedFields(unittest::TestPackedTypes* message);
60 static void SetPackedExtensions(unittest::TestPackedExtensions* message);
61 static void SetUnpackedFields(unittest::TestUnpackedTypes* message);
63 // Use the repeated versions of the set_*() accessors to modify all the
64 // repeated fields of the messsage (which should already have been
65 // initialized with Set*Fields()). Set*Fields() itself only tests
66 // the add_*() accessors.
67 static void ModifyRepeatedFields(unittest::TestAllTypes* message);
68 static void ModifyRepeatedExtensions(unittest::TestAllExtensions* message);
69 static void ModifyPackedFields(unittest::TestPackedTypes* message);
70 static void ModifyPackedExtensions(unittest::TestPackedExtensions* message);
72 // Check that all fields have the values that they should have after
73 // Set*Fields() is called.
74 static void ExpectAllFieldsSet(const unittest::TestAllTypes& message);
75 static void ExpectAllExtensionsSet(
76 const unittest::TestAllExtensions& message);
77 static void ExpectPackedFieldsSet(const unittest::TestPackedTypes& message);
78 static void ExpectPackedExtensionsSet(
79 const unittest::TestPackedExtensions& message);
80 static void ExpectUnpackedFieldsSet(
81 const unittest::TestUnpackedTypes& message);
83 // Expect that the message is modified as would be expected from
85 static void ExpectRepeatedFieldsModified(
86 const unittest::TestAllTypes& message);
87 static void ExpectRepeatedExtensionsModified(
88 const unittest::TestAllExtensions& message);
89 static void ExpectPackedFieldsModified(
90 const unittest::TestPackedTypes& message);
91 static void ExpectPackedExtensionsModified(
92 const unittest::TestPackedExtensions& message);
94 // Check that all fields have their default values.
95 static void ExpectClear(const unittest::TestAllTypes& message);
96 static void ExpectExtensionsClear(const unittest::TestAllExtensions& message);
97 static void ExpectPackedClear(const unittest::TestPackedTypes& message);
98 static void ExpectPackedExtensionsClear(
99 const unittest::TestPackedExtensions& message);
101 // Check that the passed-in serialization is the canonical serialization we
102 // expect for a TestFieldOrderings message filled in by
103 // SetAllFieldsAndExtensions().
104 static void ExpectAllFieldsAndExtensionsInOrder(const string& serialized);
106 // Check that all repeated fields have had their last elements removed.
107 static void ExpectLastRepeatedsRemoved(
108 const unittest::TestAllTypes& message);
109 static void ExpectLastRepeatedExtensionsRemoved(
110 const unittest::TestAllExtensions& message);
111 static void ExpectLastRepeatedsReleased(
112 const unittest::TestAllTypes& message);
113 static void ExpectLastRepeatedExtensionsReleased(
114 const unittest::TestAllExtensions& message);
116 // Check that all repeated fields have had their first and last elements
118 static void ExpectRepeatedsSwapped(const unittest::TestAllTypes& message);
119 static void ExpectRepeatedExtensionsSwapped(
120 const unittest::TestAllExtensions& message);
122 // Like above, but use the reflection interface.
123 class ReflectionTester {
125 // base_descriptor must be a descriptor for TestAllTypes or
126 // TestAllExtensions. In the former case, ReflectionTester fetches from
127 // it the FieldDescriptors needed to use the reflection interface. In
128 // the latter case, ReflectionTester searches for extension fields in
130 explicit ReflectionTester(const Descriptor* base_descriptor);
132 void SetAllFieldsViaReflection(Message* message);
133 void ModifyRepeatedFieldsViaReflection(Message* message);
134 void ExpectAllFieldsSetViaReflection(const Message& message);
135 void ExpectClearViaReflection(const Message& message);
137 void SetPackedFieldsViaReflection(Message* message);
138 void ModifyPackedFieldsViaReflection(Message* message);
139 void ExpectPackedFieldsSetViaReflection(const Message& message);
140 void ExpectPackedClearViaReflection(const Message& message);
142 void RemoveLastRepeatedsViaReflection(Message* message);
143 void ReleaseLastRepeatedsViaReflection(
144 Message* message, bool expect_extensions_notnull);
145 void SwapRepeatedsViaReflection(Message* message);
147 enum MessageReleaseState {
152 void ExpectMessagesReleasedViaReflection(
153 Message* message, MessageReleaseState expected_release_state);
156 const FieldDescriptor* F(const string& name);
158 const Descriptor* base_descriptor_;
160 const FieldDescriptor* group_a_;
161 const FieldDescriptor* repeated_group_a_;
162 const FieldDescriptor* nested_b_;
163 const FieldDescriptor* foreign_c_;
164 const FieldDescriptor* import_d_;
165 const FieldDescriptor* import_e_;
167 const EnumValueDescriptor* nested_foo_;
168 const EnumValueDescriptor* nested_bar_;
169 const EnumValueDescriptor* nested_baz_;
170 const EnumValueDescriptor* foreign_foo_;
171 const EnumValueDescriptor* foreign_bar_;
172 const EnumValueDescriptor* foreign_baz_;
173 const EnumValueDescriptor* import_foo_;
174 const EnumValueDescriptor* import_bar_;
175 const EnumValueDescriptor* import_baz_;
177 // We have to split this into three function otherwise it creates a stack
178 // frame so large that it triggers a warning.
179 void ExpectAllFieldsSetViaReflection1(const Message& message);
180 void ExpectAllFieldsSetViaReflection2(const Message& message);
181 void ExpectAllFieldsSetViaReflection3(const Message& message);
183 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ReflectionTester);
187 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(TestUtil);
190 } // namespace protobuf
192 } // namespace google
193 #endif // GOOGLE_PROTOBUF_TEST_UTIL_H__