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// REQUIRES: rdar101497120
//
// Build objc_implementation.framework
//
// RUN: %empty-directory(%t-frameworks)
// RUN: %empty-directory(%t-frameworks/objc_implementation.framework/Modules/objc_implementation.swiftmodule)
// RUN: %empty-directory(%t-frameworks/objc_implementation.framework/Headers)
// RUN: cp %S/Inputs/objc_implementation.modulemap %t-frameworks/objc_implementation.framework/Modules/module.modulemap
// RUN: cp %S/Inputs/objc_implementation.h %t-frameworks/objc_implementation.framework/Headers
// RUN: %target-build-swift-dylib(%t-frameworks/objc_implementation.framework/objc_implementation) -emit-module-path %t-frameworks/objc_implementation.framework/Modules/objc_implementation.swiftmodule/%module-target-triple.swiftmodule -module-name objc_implementation -F %t-frameworks -import-underlying-module -Xlinker -install_name -Xlinker %t-frameworks/objc_implementation.framework/objc_implementation %S/objc_implementation.swift
//
// Execute this file
//
// RUN: %empty-directory(%t)
// RUN: %target-clang %s -isysroot %sdk -F %t-frameworks -lobjc -fmodules -fobjc-arc -o %t/objc_implementation_objc_client
// RUN: %target-codesign %t/objc_implementation_objc_client
// RUN: %target-run %t/objc_implementation_objc_client 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
#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) {
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(NSString *str, NSUInteger num) {
NSString *fullStr =
[NSString stringWithFormat:@"%@ %lld", str, (long long)num];
print(fullStr);
}
int main() {
[ImplClass runTests];
// CHECK: someMethod = ImplClass.someMethod()
// CHECK: implProperty = 0
// CHECK: implProperty = 42
// CHECK: someMethod = SwiftSubclass.someMethod()
// CHECK: implProperty = 0
// CHECK: implProperty = 42
// CHECK: otherProperty = 1
// CHECK: otherProperty = 13
// CHECK: implProperty = 42
fflush(stdout);
ImplClass *impl = [[ImplClass alloc] init];
print([impl someMethod]);
// CHECK: ImplClass.someMethod()
printInt(@"implProperty", impl.implProperty);
// CHECK: implProperty 0
impl.implProperty = -2;
printInt(@"implProperty", impl.implProperty);
// CHECK: implProperty -2
ObjCClientSubclass *objcSub = [[ObjCClientSubclass alloc] init];
print([objcSub someMethod]);
// CHECK: -[ObjCClientSubclass someMethod]
printInt(@"implProperty", objcSub.implProperty);
// CHECK: implProperty 0
printInt(@"otherProperty", objcSub.otherProperty);
// CHECK: otherProperty 4
objcSub.implProperty = 7;
objcSub.otherProperty = 9;
printInt(@"implProperty", objcSub.implProperty);
// CHECK: implProperty 7
printInt(@"otherProperty", objcSub.otherProperty);
// CHECK: otherProperty 9
return 0;
}
@implementation ObjCClientSubclass
- (id)init {
if (self = [super init]) {
_otherProperty = 4;
}
return self;
}
- (NSString *)someMethod {
return @"-[ObjCClientSubclass someMethod]";
}
@end
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