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//
// Build objc_implementation.framework
//
// RUN: %empty-directory(%t)
// RUN: %empty-directory(%t/objc_implementation.framework/Modules/objc_implementation.swiftmodule)
// RUN: %empty-directory(%t/objc_implementation.framework/Headers)
// RUN: cp %S/Inputs/objc_implementation.modulemap %t/objc_implementation.framework/Modules/module.modulemap
// RUN: cp %S/Inputs/objc_implementation.h %t/objc_implementation.framework/Headers
// RUN: %target-build-swift-dylib(%t/objc_implementation.framework/objc_implementation) -emit-module-path %t/objc_implementation.framework/Modules/objc_implementation.swiftmodule/%module-target-triple.swiftmodule -module-name objc_implementation -F %t -import-underlying-module -Xlinker -install_name -Xlinker @executable_path/objc_implementation.framework/objc_implementation %S/objc_implementation.swift -enable-experimental-feature CImplementation -target %target-stable-abi-triple
//
// Execute this file
//
// RUN: %target-clang %s -isysroot %sdk -F %t -lobjc -fmodules -fobjc-arc -o %t/objc_implementation_objc_client
// RUN: %target-codesign %t/objc_implementation_objc_client
// Note: we pass the .framework as an argument so that remote-run will copy it across when running tests remotely.
// RUN: %target-run %t/objc_implementation_objc_client %t/objc_implementation.framework 2>&1 | %FileCheck %s
// REQUIRES: executable_test
// REQUIRES: objc_interop
// FIXME: This test fails in Swift CI simulators, but I have not been able to
// reproduce this locally.
// REQUIRES: OS=macosx
// REQUIRES: swift_feature_CImplementation
#import <Foundation/Foundation.h>
#import <objc_implementation/objc_implementation.h>
#import <stdlib.h>
@interface ObjCClientSubclass : ImplClass
@property (assign) NSInteger otherProperty;
- (NSString *)someMethod;
@end
static void print(NSString *str) {
// Flush any buffered Swift output.
fflush(stdout);
NSData *strData = [str dataUsingEncoding:NSUTF8StringEncoding];
NSData *nlData = [@"\n" dataUsingEncoding:NSUTF8StringEncoding];
NSFileHandle *out = NSFileHandle.fileHandleWithStandardOutput;
if (@available(macOS 10.15, iOS 13.0, watchOS 6.0, *)) {
NSError *error;
if (![out writeData:strData error:&error]
|| ![out writeData:nlData error:&error]) {
NSLog(@"I/O error writing to stdout: %@", error);
exit(EXIT_FAILURE);
}
}
else {
[out writeData:strData];
[out writeData:nlData];
}
}
static void printInt(Class class, NSString *property, NSUInteger num) {
NSString *fullStr =
[NSString stringWithFormat:@"%@.%@ = %lld", class, property, (long long)num];
print(fullStr);
}
static void printString(Class class, NSString *property, NSString *str) {
NSString *fullStr =
[NSString stringWithFormat:@"%@.%@ = %@", class, property, str];
print(fullStr);
}
int main() {
[ImplClass runTests];
// CHECK: implFunc(1989)
// CHECK-LABEL: *** ImplClass init ***
// CHECK: ImplClass.init()
// CHECK-RESILIENCE-LABEL: *** ImplClassWithResilientStoredProperty #1 ***
// CHECK-RESILIENCE: ImplClassWithResilientStoredProperty.mirror = nil
// CHECK-RESILIENCE: ImplClassWithResilientStoredProperty.afterMirrorProperty = 0
// CHECK-RESILIENCE-LABEL: *** ImplClassWithResilientStoredProperty #2 ***
// CHECK-RESILIENCE: ImplClassWithResilientStoredProperty.mirror = nil
// CHECK-RESILIENCE: ImplClassWithResilientStoredProperty.afterMirrorProperty = 42
// CHECK-LABEL: *** ImplClass #1 ***
// CHECK: ImplClass.someMethod() = ImplClass
// CHECK: ImplClass.implProperty = 0
// CHECK: ImplClass.defaultIntProperty = 17
// CHECK: ImplClass.description = ImplClass(implProperty: 0, object: objc_implementation.LastWords)
// CHECK-LABEL: *** ImplClass #2 ***
// CHECK: ImplClass.someMethod() = ImplClass
// CHECK: ImplClass.implProperty = 42
// CHECK: ImplClass.defaultIntProperty = 17
// CHECK: ImplClass.description = ImplClass(implProperty: 42, object: objc_implementation.LastWords)
// CHECK-LABEL: *** ImplClass end ***
// CHECK: ImplClass It's better to burn out than to fade away.
// CHECK-LABEL: *** SwiftSubclass init ***
// CHECK: SwiftSubclass.init()
// CHECK: ImplClass.init()
// CHECK-RESILIENCE-LABEL: *** SwiftResilientStoredSubclass #1 ***
// CHECK-RESILIENCE: SwiftResilientStoredSubclass.mirror = nil
// CHECK-RESILIENCE: SwiftResilientStoredSubclass.afterMirrorProperty = 0
// CHECK-RESILIENCE: SwiftResilientStoredSubclass.mirror2 = nil
// CHECK-RESILIENCE: SwiftResilientStoredSubclass.afterMirrorProperty2 = 1
// CHECK-RESILIENCE-LABEL: *** SwiftResilientStoredSubclass #2 ***
// CHECK-RESILIENCE: SwiftResilientStoredSubclass.mirror = nil
// CHECK-RESILIENCE: SwiftResilientStoredSubclass.afterMirrorProperty = 42
// CHECK-RESILIENCE: SwiftResilientStoredSubclass.mirror2 = nil
// CHECK-RESILIENCE: SwiftResilientStoredSubclass.afterMirrorProperty2 = 43
// CHECK-LABEL: *** SwiftSubclass #1 ***
// CHECK: SwiftSubclass.someMethod() = SwiftSubclass
// CHECK: SwiftSubclass.implProperty = 0
// CHECK: SwiftSubclass.defaultIntProperty = 17
// CHECK: SwiftSubclass.description = ImplClass(implProperty: 0, object: objc_implementation.LastWords)
// CHECK: SwiftSubclass.otherProperty = 1
// CHECK-LABEL: *** SwiftSubclass #2 ***
// CHECK: SwiftSubclass.someMethod() = SwiftSubclass
// CHECK: SwiftSubclass.implProperty = 42
// CHECK: SwiftSubclass.defaultIntProperty = 17
// CHECK: SwiftSubclass.description = ImplClass(implProperty: 42, object: objc_implementation.LastWords)
// CHECK: SwiftSubclass.otherProperty = 1
// CHECK-LABEL: *** SwiftSubclass #3 ***
// CHECK: SwiftSubclass.someMethod() = SwiftSubclass
// CHECK: SwiftSubclass.implProperty = 42
// CHECK: SwiftSubclass.defaultIntProperty = 17
// CHECK: SwiftSubclass.description = ImplClass(implProperty: 42, object: objc_implementation.LastWords)
// CHECK: SwiftSubclass.otherProperty = 13
// CHECK-LABEL: *** SwiftSubclass end ***
// CHECK: SwiftSubclass It's better to burn out than to fade away.
{
print(@"*** ObjCClientSubclass init ***");
ObjCClientSubclass *objcSub = [[ObjCClientSubclass alloc] init];
[objcSub testSelf];
print(@"*** ObjCClientSubclass end ***");
}
// CHECK-LABEL: *** ObjCClientSubclass init ***
// CHECK: -[ObjCClientSubclass init]
// CHECK: ImplClass.init()
// CHECK-RESILIENCE-LABEL: *** ObjCClientResilientSubclass #1 ***
// CHECK-RESILIENCE: ObjCClientResilientSubclass.mirror = nil
// CHECK-RESILIENCE: ObjCClientResilientSubclass.afterMirrorProperty = 0
// CHECK-RESILIENCE: ObjCClientResilientSubclass.subclassProperty = 100
// CHECK-RESILIENCE-LABEL: *** ObjCClientResilientSubclass #2 ***
// CHECK-RESILIENCE: ObjCClientResilientSubclass.mirror = nil
// CHECK-RESILIENCE: ObjCClientResilientSubclass.afterMirrorProperty = 42
// CHECK-RESILIENCE: ObjCClientResilientSubclass.subclassProperty = 101
// CHECK-LABEL: *** ObjCClientSubclass #1 ***
// CHECK: ObjCClientSubclass.someMethod() = ObjCClientSubclass
// CHECK: ObjCClientSubclass.implProperty = 0
// CHECK: ObjCClientSubclass.defaultIntProperty = 17
// CHECK: ObjCClientSubclass.description = ImplClass(implProperty: 0, object: objc_implementation.LastWords)
// CHECK: ObjCClientSubclass.otherProperty = 4
// CHECK-LABEL: *** ObjCClientSubclass #2 ***
// CHECK: ObjCClientSubclass.someMethod() = ObjCClientSubclass
// CHECK: ObjCClientSubclass.implProperty = 42
// CHECK: ObjCClientSubclass.defaultIntProperty = 17
// CHECK: ObjCClientSubclass.description = ImplClass(implProperty: 42, object: objc_implementation.LastWords)
// CHECK: ObjCClientSubclass.otherProperty = 4
// CHECK-LABEL: *** ObjCClientSubclass #3 ***
// CHECK: ObjCClientSubclass.someMethod() = ObjCClientSubclass
// CHECK: ObjCClientSubclass.implProperty = 42
// CHECK: ObjCClientSubclass.defaultIntProperty = 17
// CHECK: ObjCClientSubclass.description = ImplClass(implProperty: 42, object: objc_implementation.LastWords)
// CHECK: ObjCClientSubclass.otherProperty = 6
// CHECK-LABEL: *** ObjCClientSubclass end ***
// CHECK: ObjCClientSubclass It's better to burn out than to fade away.
fflush(stdout);
ImplClass *impl = [[ImplClass alloc] init];
printInt([impl class], @"implProperty", impl.implProperty);
impl.implProperty = -2;
printInt([impl class], @"implProperty", impl.implProperty);
// CHECK: ImplClass.implProperty = 0
// CHECK: ImplClass.implProperty = -2
ObjCClientSubclass *objcSub = [[ObjCClientSubclass alloc] init];
print([objcSub someMethod]);
// CHECK: ObjCClientSubclass
printInt([objcSub class], @"implProperty", objcSub.implProperty);
printInt([objcSub class], @"otherProperty", objcSub.otherProperty);
objcSub.implProperty = 7;
objcSub.otherProperty = 9;
printInt([objcSub class], @"implProperty", objcSub.implProperty);
printInt([objcSub class], @"otherProperty", objcSub.otherProperty);
// CHECK: ObjCClientSubclass.implProperty = 0
// CHECK: ObjCClientSubclass.otherProperty = 4
// CHECK: ObjCClientSubclass.implProperty = 7
// CHECK: ObjCClientSubclass.otherProperty = 9
return 0;
}
#if RESILIENCE
@interface ObjCClientResilientSubclass : ImplClassWithResilientStoredProperty
@property (assign) NSInteger subclassProperty;
@end
#endif
@implementation ObjCClientSubclass
- (id)init {
print(@"-[ObjCClientSubclass init]");
if (self = [super init]) {
_otherProperty = 4;
}
return self;
}
- (void)testSelf {
[super testSelf];
self.otherProperty = 6;
[self printSelfWithLabel:3];
}
- (void)printSelfWithLabel:(int)label {
[super printSelfWithLabel:label];
printInt([self class], @"otherProperty", self.otherProperty);
}
- (NSString *)someMethod {
return @"ObjCClientSubclass";
}
#if RESILIENCE
+ (ImplClassWithResilientStoredProperty *)makeResilientImpl {
return [ObjCClientResilientSubclass new];
}
#endif
@end
#if RESILIENCE
@implementation ObjCClientResilientSubclass
- (id)init {
if (self = [super init]) {
_subclassProperty = 100;
}
return self;
}
- (void)printSelfWithLabel:(int)label {
[super printSelfWithLabel:label];
printInt([self class], @"subclassProperty", self.subclassProperty);
}
- (void)mutate {
[super mutate];
self.subclassProperty = 101;
}
@end
#endif
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