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94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend %S/generic-enum-in-cxx.swift -typecheck -module-name Generics -clang-header-expose-public-decls -emit-clang-header-path %t/generics.h
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// RUN: %target-interop-build-clangxx -std=gnu++20 -c %s -I %t -o %t/swift-generics-execution.o
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// RUN: %target-interop-build-swift %S/generic-enum-in-cxx.swift -o %t/swift-generics-execution -Xlinker %t/swift-generics-execution.o -module-name Generics -Xfrontend -entry-point-function-name -Xfrontend swiftMain
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// RUN: %target-codesign %t/swift-generics-execution
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// RUN: %target-run %t/swift-generics-execution | %FileCheck %s
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// REQUIRES: executable_test
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#include "generics.h"
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#include <cassert>
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#include <cstdio>
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extern "C" size_t swift_retainCount(void * _Nonnull obj);
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size_t getRetainCount(const Generics::TracksDeinit & swiftClass) {
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void *p = swift::_impl::_impl_RefCountedClass::getOpaquePointer(swiftClass);
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return swift_retainCount(p);
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}
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int main() {
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using namespace Generics;
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{
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auto x = makeGenericOpt<int>(42);
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takeGenericOpt(x);
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// CHECK: some(42)
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inoutGenericOpt(x, -11);
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takeGenericOpt(x);
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// CHECK-NEXT: none
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inoutGenericOpt(x, -11);
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takeGenericOpt(x);
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// CHECK-NEXT: some(-11)
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x.method();
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// CHECK-NEXT: GenericOpt<T>::testme::some(-11);
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assert(x.getComputedProp() == 42);
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assert(x.isSome());
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auto val = x.getSome();
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assert(val == -11);
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x.reset();
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assert(x.isNone());
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assert(x.genericMethod<double>(5.25) == 5.25);
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// CHECK-NEXT: GenericOpt<T>::genericMethod<T>::none,5.25;
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}
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{
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auto x = makeConcreteOpt(0xFA);
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takeConcreteOpt(x);
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// CHECK-NEXT: CONCRETE opt: some(250) ;
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inoutConcreteOpt(x);
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takeConcreteOpt(x);
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// CHECK-NEXT: CONCRETE opt: some(750) ;
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inoutConcreteOpt(x);
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takeConcreteOpt(x);
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// CHECK-NEXT: CONCRETE opt: some(2250) ;
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x.method();
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// CHECK-NEXT: GenericOpt<T>::testme::some(2250);
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assert(x.getComputedProp() == 42);
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assert(x.isSome());
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auto val = x.getSome();
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assert(val == 2250);
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x.reset();
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assert(x.isNone());
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assert(x.genericMethod<double>(-1.25) == -1.25);
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// CHECK-NEXT: GenericOpt<T>::genericMethod<T>::none,-1.25;
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}
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{
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auto x = makeGenericOpt<StructForEnum>(StructForEnum::init());
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auto val = x.getSome();
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// CHECK-NEXT: init-TracksDeinit
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// CHECK-NEXT: destroy-TracksDeinit
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}
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{
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auto ptr = constructTracksDeinit();
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// CHECK-NEXT: init-TracksDeinit
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assert(getRetainCount(ptr) == 1);
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{
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auto x = makeGenericOpt<TracksDeinit>(ptr);
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assert(getRetainCount(ptr) == 2);
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auto ptr2 = x.getSome();
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assert(getRetainCount(ptr) == 3);
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}
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puts("after some");
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assert(getRetainCount(ptr) == 1);
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// CHECK-NEXT: after some
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// CHECK-NEXT: destroy-TracksDeinit
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}
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puts("EOF");
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// CHECK-NEXT: EOF
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return 0;
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}
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