| // Protocol Buffers - Google's data interchange format |
| // Copyright 2015 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #import <Foundation/Foundation.h> |
| |
| #import "Conformance.pbobjc.h" |
| |
| static void Die(NSString *format, ...) __dead2; |
| |
| static BOOL verbose = NO; |
| static int32_t testCount = 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]; |
| TestAllTypes *testMessage = nil; |
| |
| switch (request.payloadOneOfCase) { |
| case ConformanceRequest_Payload_OneOfCase_GPBUnsetOneOfCase: |
| Die(@"Request didn't have a payload: %@", request); |
| break; |
| |
| case ConformanceRequest_Payload_OneOfCase_ProtobufPayload: { |
| NSError *error = nil; |
| testMessage = [TestAllTypes parseFromData:request.protobufPayload |
| 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; |
| } |
| |
| if (testMessage) { |
| switch (request.requestedOutputFormat) { |
| case WireFormat_GPBUnrecognizedEnumeratorValue: |
| case WireFormat_Unspecified: |
| Die(@"Unrecognized/unspecified output format: %@", request); |
| break; |
| |
| case WireFormat_Protobuf: |
| response.protobufPayload = testMessage.data; |
| if (!response.protobufPayload) { |
| response.serializeError = |
| [NSString stringWithFormat:@"Failed to make data from: %@", testMessage]; |
| } |
| break; |
| |
| case WireFormat_Json: |
| response.skipped = @"ObjC doesn't support generating JSON"; |
| 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((int32_t)data.length)]; |
| [output writeData:data]; |
| |
| if (verbose) { |
| NSLog(@"Request: %@", request); |
| NSLog(@"Response: %@", response); |
| } |
| |
| ++testCount; |
| 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.", testCount); |
| } |
| return 0; |
| } |