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[darwin-framework-tool] Automatically check for leaks on shutdown if …
…enable_leak_checking is true (project-chip#35936)
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright (c) 2024 Project CHIP Authors | ||
| * All rights reserved. | ||
| * | ||
| * 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. | ||
| * | ||
| */ | ||
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| #pragma once | ||
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| /* | ||
| * This function performs a memory leak check if the build flag `enable_leak_checking` is set to true | ||
| * If leaks are detected, it overrides the provided exit code with `EXIT_FAILURE`. | ||
| * | ||
| * @param exitCode The initial exit code to return if no leaks are detected or if leak checking is disabled. | ||
| * @return `EXIT_FAILURE` if leaks are detected and leak checking is enabled; otherwise, the original `exitCode`. | ||
| */ | ||
| int ConditionalLeaksCheck(int exitCode); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /* | ||
| * Copyright (c) 2024 Project CHIP Authors | ||
| * All rights reserved. | ||
| * | ||
| * 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. | ||
| * | ||
| */ | ||
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| #include "LeakChecker.h" | ||
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| #import <Foundation/Foundation.h> | ||
| #include <unistd.h> // For getpid() | ||
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| @interface LeakChecker : NSObject | ||
| - (BOOL)hasMemoryLeaks; | ||
| @end | ||
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| @implementation LeakChecker | ||
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| - (BOOL)hasMemoryLeaks | ||
| { | ||
| pid_t pid = getpid(); | ||
| auto * pidString = [NSString stringWithFormat:@"%d", pid]; | ||
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| auto * task = [[NSTask alloc] init]; | ||
| task.launchPath = @"/usr/bin/leaks"; | ||
| task.arguments = @[ pidString ]; | ||
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| auto * pipe = [NSPipe pipe]; | ||
| task.standardOutput = pipe; | ||
| task.standardError = pipe; | ||
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| NSFileHandle * fileHandle = [pipe fileHandleForReading]; | ||
| [task launch]; | ||
| [task waitUntilExit]; | ||
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| int exitCode = [task terminationStatus]; | ||
| if (exitCode) { | ||
| NSData * data = [fileHandle readDataToEndOfFile]; | ||
| NSString * output = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; | ||
| NSLog(@"%@", output); | ||
| return YES; | ||
| } | ||
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| return NO; | ||
| } | ||
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| @end | ||
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| int ConditionalLeaksCheck(int exitCode) | ||
| { | ||
| #ifdef DFT_ENABLE_LEAK_CHECKING | ||
| auto * leakChecker = [[LeakChecker alloc] init]; | ||
| if ([leakChecker hasMemoryLeaks]) { | ||
| return EXIT_FAILURE; | ||
| } | ||
| #endif // DFT_ENABLE_LEAK_CHECKING | ||
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| return exitCode; | ||
| } |
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