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//
// GTMCodeCoverageTestsST.m
//
// Copyright 2013 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
// This code exists for doing code coverage with Xcode and iOS.
// Please read through https://code.google.com/p/coverstory/wiki/UsingCoverstory
// for details.
// This file should be conditionally compiled into your test bundle
// when you want to do code coverage and are using the SenTestingKit framework.
#import <UIKit/UIKit.h>
#import <SenTestingKit/SenTestingKit.h>
#import "GTMCodeCoverageApp.h"
// Add GTM_IS_COVERAGE_BUILD to your GCC_PREPROCESSOR_DEFINITIONS for the
// Xcode Configuration that wants CodeCoverage support.
#if GTM_IS_COVERAGE_BUILD
extern void __gcov_flush();
static int gSuiteCount = 0;
@interface GTMCodeCoverageTests : NSObject
@end
@implementation GTMCodeCoverageTests
+ (void)load {
// Hook into the notifications so that we know when test suites start and
// stop. Once gSuiteCount is back to 0 we know that all of the suites
// have been run and we can collect our usage data.
NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
[nc addObserver:self
selector:@selector(suiteStarted:)
name:SenTestSuiteDidStartNotification
object:nil];
[nc addObserver:self
selector:@selector(suiteStopped:)
name:SenTestSuiteDidStopNotification
object:nil];
}
+ (void)suiteStarted:(NSNotification *)notification {
#pragma unused (notification)
gSuiteCount += 1;
}
+ (void)suiteStopped:(NSNotification *)notification {
#pragma unused (notification)
gSuiteCount -= 1;
if (gSuiteCount == 0) {
id application = [UIApplication sharedApplication];
if ([application respondsToSelector:@selector(gtm_gcov_flush)]) {
[application performSelector:@selector(gtm_gcov_flush)];
}
// Call flush for this executable unit.
__gcov_flush();
}
}
@end
#endif // GTM_IS_COVERAGE_BUILD
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