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synced 2025-12-14 20:36:38 +01:00
95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend %S/swift-class-virtual-method-dispatch.swift -typecheck -module-name Class -clang-header-expose-decls=all-public -emit-clang-header-path %t/class.h
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// RUN: %target-interop-build-clangxx -c %s -I %t -o %t/swift-class-execution.o
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// RUN: %target-interop-build-swift %S/swift-class-virtual-method-dispatch.swift -o %t/swift-class-execution -Xlinker %t/swift-class-execution.o -module-name Class -Xfrontend -entry-point-function-name -Xfrontend swiftMain
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// RUN: %target-codesign %t/swift-class-execution
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// RUN: %target-run %t/swift-class-execution | %FileCheck %s
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// FIXME: pointer signing support.
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// UNSUPPORTED: CPU=arm64e
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#include "class.h"
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#include <assert.h>
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#include <cstdio>
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using namespace Class;
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int main() {
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auto base = returnBaseClass();
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auto derived = returnDerivedClass();
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BaseClass derivedAsBase = derived;
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auto derivedDerived = returnDerivedDerivedClass();
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BaseClass derivedDerivedAsBase = derivedDerived;
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DerivedClass derivedDerivedAsDerived = derivedDerived;
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{
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base.virtualMethod();
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// CHECK: BaseClass.virtualMethod
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puts("after base invoke");
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derived.virtualMethod();
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derivedAsBase.virtualMethod();
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// CHECK-NEXT: after base invoke
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// CHECK-NEXT: DerivedClass.virtualMethod
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// CHECK-NEXT: DerivedClass.virtualMethod
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puts("after derived invoke");
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derivedDerived.virtualMethod();
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derivedDerivedAsBase.virtualMethod();
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// CHECK-NEXT: after derived invoke
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// CHECK-NEXT: DerivedDerivedClass.virtualMethod
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// CHECK-NEXT: DerivedDerivedClass.virtualMethod
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}
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{
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swift::Int x;
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x = base.virtualMethodIntInt(5);
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assert(x == 5);
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x = derived.virtualMethodIntInt(5);
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assert(x == -5);
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x = derivedAsBase.virtualMethodIntInt(-13);
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assert(x == 13);
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x = derivedDerived.virtualMethodIntInt(789);
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assert(x == -789);
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x = derivedDerivedAsBase.virtualMethodIntInt(76);
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assert(x == -76);
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}
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{
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swift::Int x;
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x = base.finalMethodInBase(5);
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assert(x == 10);
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x = derived.finalMethodInBase(10);
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assert(x == 20);
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x = derivedAsBase.finalMethodInBase(30);
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assert(x == 60);
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x = derivedDerived.finalMethodInBase(11);
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assert(x == 22);
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x = derivedDerivedAsBase.finalMethodInBase(-22);
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assert(x == -44);
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}
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{
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auto obj = derived.virtualMethodInDerived(base);
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obj.virtualMethod();
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// CHECK-NEXT: BaseClass.virtualMethod
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obj = derivedDerived.virtualMethodInDerived(base);
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obj.virtualMethod();
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// CHECK-NEXT: DerivedDerivedClass.virtualMethod
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obj = derivedDerivedAsDerived.virtualMethodInDerived(base);
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obj.virtualMethod();
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// CHECK-NEXT: DerivedDerivedClass.virtualMethod
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}
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{
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derivedDerived.methodInDerivedDerived();
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// CHECK-NEXT: DerivedDerivedClass.methodInDerivedDerived
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}
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return 0;
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}
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