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d8393c4bc9
Seems like [PR-83701](https://github.com/swiftlang/swift/pull/83701) already resolved rdar://151188240. I am adding more test cases for verification. Ref: [Issue-69870](https://github.com/swiftlang/swift/issues/69870)
103 lines
3.2 KiB
Plaintext
103 lines
3.2 KiB
Plaintext
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// RUN: %target-swift-frontend %t/create_string.swift -module-name StringCreator -enable-experimental-cxx-interop -typecheck -verify -emit-clang-header-path %t/StringCreator.h
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// RUN: %target-interop-build-clangxx -std=gnu++20 -fobjc-arc -c %t/string-to-nsstring.mm -I %t -o %t/swift-stdlib-execution.o
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// RUN: %target-build-swift %t/use_foundation.swift %t/create_string.swift -o %t/swift-stdlib-execution -Xlinker %t/swift-stdlib-execution.o -module-name StringCreator -Xfrontend -entry-point-function-name -Xfrontend swiftMain -lc++
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// RUN: %target-codesign %t/swift-stdlib-execution
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// RUN: %target-run %t/swift-stdlib-execution
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// RUN: %target-interop-build-clangxx -std=gnu++20 -fobjc-arc -c %t/string-to-nsstring-one-arc-op.mm -I %t -Xclang -emit-llvm -S -o - -O1 | %FileCheck --check-prefix=CHECKARC %s
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// REQUIRES: executable_test
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// REQUIRES: objc_interop
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//--- use_foundation.swift
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import Foundation
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//--- create_string.swift
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@_expose(Cxx)
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public func createString(_ ptr: UnsafePointer<CChar>) -> String {
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return String(cString: ptr)
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}
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//--- string-to-nsstring-one-arc-op.mm
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#include "StringCreator.h"
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int main() {
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using namespace swift;
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auto emptyString = String::init();
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NSString *nsStr = emptyString;
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}
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// CHECKARC: %[[VAL:.*]] = {{(tail )?}}call swiftcc ptr @"$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF"
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// CHECKARC: call ptr @llvm.objc.autorelease(ptr %[[VAL]])
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// CHECKARC: @llvm.objc.
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// CHECKARC-SAME: autorelease(ptr
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// CHECKARC-NOT: @llvm.objc.
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//--- string-to-nsstring.mm
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#include <cassert>
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#include <string>
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#include "StringCreator.h"
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int main() {
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using namespace swift;
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auto emptyString = String::init();
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{
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NSString *nsStr = emptyString;
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assert(std::string(nsStr.UTF8String) == "");
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assert([nsStr isEqualToString:@""]);
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}
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auto aStr = StringCreator::createString("hello");
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{
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NSString *nsStr = aStr;
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assert(std::string(nsStr.UTF8String) == "hello");
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assert([nsStr isEqualToString:@"hello"]);
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}
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{
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NSString *nsStr = @"nsstr";
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auto str = String::init(nsStr);
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NSString *nsStr2 = str;
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assert(std::string(nsStr.UTF8String) == "nsstr");
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assert([nsStr2 isEqualToString:nsStr]);
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}
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NSString *nsStrContainingUnicode = @"👨💻👩💻åäö";
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{
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swift::String swiftStr = swift::String::init(nsStrContainingUnicode);
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assert(std::string(swiftStr) == "👨💻👩💻åäö");
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}
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{
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NSString* arabic_ns = @"طاب يومك";
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auto swift_arabic = String::init(arabic_ns);
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auto std_arabic = (std::string)swift_arabic;
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assert(std_arabic == "طاب يومك");
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NSString* mixed_ns = @"Hello مرحبا World";
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auto swift_mixed = String::init(mixed_ns);
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auto std_mixed = (std::string)swift_mixed;
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assert(std_mixed == "Hello مرحبا World");
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NSString* hebrew_ns = @"שלום עולם";
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auto swift_hebrew = String::init(hebrew_ns);
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auto std_hebrew = (std::string)swift_hebrew;
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assert(std_hebrew == "שלום עולם");
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NSString* chinese_ns = @"你好世界";
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auto swift_chinese = String::init(chinese_ns);
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auto std_chinese = (std::string)swift_chinese;
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assert(std_chinese == "你好世界");
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}
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return 0;
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}
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