Source release 14.1.0
This commit is contained in:
John W. Bruce
188
third_party/protobuf/conformance/conformance_objc.m
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188
third_party/protobuf/conformance/conformance_objc.m
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// Protocol Buffers - Google's data interchange format
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// Copyright 2015 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#import <Foundation/Foundation.h>
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#import "Conformance.pbobjc.h"
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#import "google/protobuf/TestMessagesProto2.pbobjc.h"
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#import "google/protobuf/TestMessagesProto3.pbobjc.h"
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static void Die(NSString *format, ...) __dead2;
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static BOOL verbose = NO;
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static int32_t testCount = 0;
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static void Die(NSString *format, ...) {
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va_list args;
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va_start(args, format);
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NSString *msg = [[NSString alloc] initWithFormat:format arguments:args];
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NSLog(@"%@", msg);
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va_end(args);
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[msg release];
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exit(66);
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}
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static NSData *CheckedReadDataOfLength(NSFileHandle *handle, NSUInteger numBytes) {
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NSData *data = [handle readDataOfLength:numBytes];
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NSUInteger dataLen = data.length;
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if (dataLen == 0) {
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return nil; // EOF.
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}
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if (dataLen != numBytes) {
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Die(@"Failed to read the request length (%d), only got: %@",
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numBytes, data);
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}
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return data;
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}
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static ConformanceResponse *DoTest(ConformanceRequest *request) {
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ConformanceResponse *response = [ConformanceResponse message];
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GPBMessage *testMessage = nil;
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switch (request.payloadOneOfCase) {
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case ConformanceRequest_Payload_OneOfCase_GPBUnsetOneOfCase:
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Die(@"Request didn't have a payload: %@", request);
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break;
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case ConformanceRequest_Payload_OneOfCase_ProtobufPayload: {
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Class msgClass = nil;
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if ([request.messageType isEqual:@"protobuf_test_messages.proto3.TestAllTypesProto3"]) {
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msgClass = [Proto3TestAllTypesProto3 class];
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} else if ([request.messageType isEqual:@"protobuf_test_messages.proto2.TestAllTypesProto2"]) {
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msgClass = [TestAllTypesProto2 class];
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} else {
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Die(@"Protobuf request had an unknown message_type: %@", request.messageType);
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}
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NSError *error = nil;
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testMessage = [msgClass parseFromData:request.protobufPayload error:&error];
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if (!testMessage) {
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response.parseError =
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[NSString stringWithFormat:@"Parse error: %@", error];
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}
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break;
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}
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case ConformanceRequest_Payload_OneOfCase_JsonPayload:
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response.skipped = @"ObjC doesn't support parsing JSON";
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break;
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}
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if (testMessage) {
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switch (request.requestedOutputFormat) {
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case WireFormat_GPBUnrecognizedEnumeratorValue:
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case WireFormat_Unspecified:
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Die(@"Unrecognized/unspecified output format: %@", request);
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break;
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case WireFormat_Protobuf:
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response.protobufPayload = testMessage.data;
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if (!response.protobufPayload) {
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response.serializeError =
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[NSString stringWithFormat:@"Failed to make data from: %@", testMessage];
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}
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break;
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case WireFormat_Json:
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response.skipped = @"ObjC doesn't support generating JSON";
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break;
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}
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}
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return response;
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}
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static uint32_t UInt32FromLittleEndianData(NSData *data) {
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if (data.length != sizeof(uint32_t)) {
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Die(@"Data not the right size for uint32_t: %@", data);
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}
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uint32_t value;
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memcpy(&value, data.bytes, sizeof(uint32_t));
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return CFSwapInt32LittleToHost(value);
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}
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static NSData *UInt32ToLittleEndianData(uint32_t num) {
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uint32_t value = CFSwapInt32HostToLittle(num);
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return [NSData dataWithBytes:&value length:sizeof(uint32_t)];
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}
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static BOOL DoTestIo(NSFileHandle *input, NSFileHandle *output) {
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// See conformance_test_runner.cc for the wire format.
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NSData *data = CheckedReadDataOfLength(input, sizeof(uint32_t));
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if (!data) {
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// EOF.
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return NO;
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}
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uint32_t numBytes = UInt32FromLittleEndianData(data);
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data = CheckedReadDataOfLength(input, numBytes);
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if (!data) {
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Die(@"Failed to read request");
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}
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NSError *error = nil;
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ConformanceRequest *request = [ConformanceRequest parseFromData:data
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error:&error];
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if (!request) {
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Die(@"Failed to parse the message data: %@", error);
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}
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ConformanceResponse *response = DoTest(request);
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if (!response) {
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Die(@"Failed to make a reply from %@", request);
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}
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data = response.data;
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[output writeData:UInt32ToLittleEndianData((int32_t)data.length)];
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[output writeData:data];
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if (verbose) {
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NSLog(@"Request: %@", request);
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NSLog(@"Response: %@", response);
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}
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++testCount;
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return YES;
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}
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int main(int argc, const char *argv[]) {
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@autoreleasepool {
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NSFileHandle *input = [[NSFileHandle fileHandleWithStandardInput] retain];
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NSFileHandle *output = [[NSFileHandle fileHandleWithStandardOutput] retain];
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BOOL notDone = YES;
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while (notDone) {
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@autoreleasepool {
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notDone = DoTestIo(input, output);
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}
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}
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NSLog(@"Received EOF from test runner after %d tests, exiting.", testCount);
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}
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return 0;
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}
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