Vladimir Sukharev
27 lines
950 B
Kotlin
Vendored
27 lines
950 B
Kotlin
Vendored
import kotlinx.cinterop.*
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import kotlin.test.*
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import objcTests.*
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@Test fun testAllocNoRetain() {
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// Ensure that calling Kotlin constructor generated for Objective-C initializer doesn't result in
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// redundant retain-release sequence for `alloc` result, since it may provoke specific bugs to reproduce, e.g.
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// the one found in [[NSOutputStream alloc] initToMemory] sequence where initToMemory deallocates its receiver
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// forcibly when replacing it with other object: (to be compiled with ARC enabled)
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/*
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#import <Foundation/Foundation.h>
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void* mem;
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NSOutputStream* allocated = nil;
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int main() {
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allocated = [NSOutputStream alloc];
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NSOutputStream* initialized = [allocated initToMemory];
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mem = calloc(1, 0x10); // To corrupt the 'allocated' object header.
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allocated = nil; // Crashes here in objc_release.
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return 0;
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}
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*/
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assertTrue(TestAllocNoRetain().ok)
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} |