1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
// Protocol Buffers - Google's data interchange format
// Copyright 2015 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#import <Foundation/Foundation.h>
#import "Conformance.pbobjc.h"
#import "editions/golden/TestMessagesProto2Editions.pbobjc.h"
#import "editions/golden/TestMessagesProto3Editions.pbobjc.h"
#import "google/protobuf/TestMessagesProto2.pbobjc.h"
#import "google/protobuf/TestMessagesProto3.pbobjc.h"
#import "test_protos/TestMessagesEdition2023.pbobjc.h"
static void Die(NSString *format, ...) __dead2;
static BOOL gVerbose = NO;
static int32_t gTestCount = 0;
static void Die(NSString *format, ...) {
va_list args;
va_start(args, format);
NSString *msg = [[NSString alloc] initWithFormat:format arguments:args];
NSLog(@"%@", msg);
va_end(args);
[msg release];
exit(66);
}
static NSData *CheckedReadDataOfLength(NSFileHandle *handle, NSUInteger numBytes) {
NSData *data = [handle readDataOfLength:numBytes];
NSUInteger dataLen = data.length;
if (dataLen == 0) {
return nil; // EOF.
}
if (dataLen != numBytes) {
Die(@"Failed to read the request length (%d), only got: %@", numBytes, data);
}
return data;
}
static ConformanceResponse *DoTest(ConformanceRequest *request) {
ConformanceResponse *response = [ConformanceResponse message];
GPBMessage *testMessage = nil;
switch (request.payloadOneOfCase) {
case ConformanceRequest_Payload_OneOfCase_GPBUnsetOneOfCase:
response.runtimeError =
[NSString stringWithFormat:@"Request didn't have a payload: %@", request];
break;
case ConformanceRequest_Payload_OneOfCase_ProtobufPayload: {
Class msgClass;
GPBExtensionRegistry *registry;
if ([request.messageType isEqual:@"protobuf_test_messages.proto2.TestAllTypesProto2"]) {
msgClass = [Proto2TestAllTypesProto2 class];
registry = [Proto2TestMessagesProto2Root extensionRegistry];
} else if ([request.messageType
isEqual:@"protobuf_test_messages.proto3.TestAllTypesProto3"]) {
msgClass = [Proto3TestAllTypesProto3 class];
registry = [Proto3TestMessagesProto3Root extensionRegistry];
} else if ([request.messageType
isEqual:@"protobuf_test_messages.editions.TestAllTypesEdition2023"]) {
msgClass = [EditionsTestAllTypesEdition2023 class];
registry = [EditionsTestMessagesEdition2023Root extensionRegistry];
} else if ([request.messageType
isEqual:@"protobuf_test_messages.editions.proto2.TestAllTypesProto2"]) {
msgClass = [EditionsProto2TestAllTypesProto2 class];
registry = [EditionsProto2TestMessagesProto2EditionsRoot extensionRegistry];
} else if ([request.messageType
isEqual:@"protobuf_test_messages.editions.proto3.TestAllTypesProto3"]) {
msgClass = [EditionsProto3TestAllTypesProto3 class];
registry = [EditionsProto3TestMessagesProto3EditionsRoot extensionRegistry];
} else {
msgClass = nil;
registry = nil;
response.runtimeError =
[NSString stringWithFormat:@"Protobuf request had an unknown message_type: %@",
request.messageType];
}
if (msgClass) {
NSError *error = nil;
testMessage = [msgClass parseFromData:request.protobufPayload
extensionRegistry:registry
error:&error];
if (!testMessage) {
response.parseError = [NSString stringWithFormat:@"Parse error: %@", error];
}
}
break;
}
case ConformanceRequest_Payload_OneOfCase_JsonPayload:
response.skipped = @"ObjC doesn't support parsing JSON";
break;
case ConformanceRequest_Payload_OneOfCase_JspbPayload:
response.skipped = @"ConformanceRequest had a jspb_payload ConformanceRequest.payload;"
" those aren't supposed to happen with opensource.";
break;
case ConformanceRequest_Payload_OneOfCase_TextPayload:
response.skipped = @"ObjC doesn't support parsing TextFormat";
break;
}
if (testMessage) {
switch (request.requestedOutputFormat) {
case ConformanceWireFormat_GPBUnrecognizedEnumeratorValue:
case ConformanceWireFormat_Unspecified:
response.runtimeError =
[NSString stringWithFormat:@"Unrecognized/unspecified output format: %@", request];
break;
case ConformanceWireFormat_Protobuf:
response.protobufPayload = testMessage.data;
if (!response.protobufPayload) {
response.serializeError =
[NSString stringWithFormat:@"Failed to make data from: %@", testMessage];
}
break;
case ConformanceWireFormat_Json:
response.skipped = @"ObjC doesn't support generating JSON";
break;
case ConformanceWireFormat_Jspb:
response.skipped =
@"ConformanceRequest had a requested_output_format of JSPB WireFormat; that"
" isn't supposed to happen with opensource.";
break;
case ConformanceWireFormat_TextFormat:
// ObjC only has partial objc generation, so don't attempt any tests that need
// support.
response.skipped = @"ObjC doesn't support generating TextFormat";
break;
}
}
return response;
}
static uint32_t UInt32FromLittleEndianData(NSData *data) {
if (data.length != sizeof(uint32_t)) {
Die(@"Data not the right size for uint32_t: %@", data);
}
uint32_t value;
memcpy(&value, data.bytes, sizeof(uint32_t));
return CFSwapInt32LittleToHost(value);
}
static NSData *UInt32ToLittleEndianData(uint32_t num) {
uint32_t value = CFSwapInt32HostToLittle(num);
return [NSData dataWithBytes:&value length:sizeof(uint32_t)];
}
static BOOL DoTestIo(NSFileHandle *input, NSFileHandle *output) {
// See conformance_test_runner.cc for the wire format.
NSData *data = CheckedReadDataOfLength(input, sizeof(uint32_t));
if (!data) {
// EOF.
return NO;
}
uint32_t numBytes = UInt32FromLittleEndianData(data);
data = CheckedReadDataOfLength(input, numBytes);
if (!data) {
Die(@"Failed to read request");
}
NSError *error = nil;
ConformanceRequest *request = [ConformanceRequest parseFromData:data error:&error];
if (!request) {
Die(@"Failed to parse the message data: %@", error);
}
ConformanceResponse *response = DoTest(request);
if (!response) {
Die(@"Failed to make a reply from %@", request);
}
data = response.data;
[output writeData:UInt32ToLittleEndianData((uint32_t)data.length)];
[output writeData:data];
if (gVerbose) {
NSLog(@"Request: %@", request);
NSLog(@"Response: %@", response);
}
++gTestCount;
return YES;
}
int main(int argc, const char *argv[]) {
@autoreleasepool {
NSFileHandle *input = [[NSFileHandle fileHandleWithStandardInput] retain];
NSFileHandle *output = [[NSFileHandle fileHandleWithStandardOutput] retain];
BOOL notDone = YES;
while (notDone) {
@autoreleasepool {
notDone = DoTestIo(input, output);
}
}
NSLog(@"Received EOF from test runner after %d tests, exiting.", gTestCount);
}
return 0;
}
|
