From 1745f7eae9bc206ffeb47d63dcdfa039ef3774e8 Mon Sep 17 00:00:00 2001 From: Thomas Van Lenten Date: Tue, 17 Nov 2015 10:18:49 -0500 Subject: Add support for the conformance test for objc when run on OS X --- conformance/conformance_objc.m | 179 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 179 insertions(+) create mode 100644 conformance/conformance_objc.m (limited to 'conformance/conformance_objc.m') diff --git a/conformance/conformance_objc.m b/conformance/conformance_objc.m new file mode 100644 index 00000000..06c97a82 --- /dev/null +++ b/conformance/conformance_objc.m @@ -0,0 +1,179 @@ +// 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 + +#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.runtimeError = + [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; +} -- cgit v1.2.3