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44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// RUN: %target-swift-frontend -typecheck %t/print-string.swift -typecheck -module-name Stringer -enable-experimental-cxx-interop -emit-clang-header-path %t/Stringer.h
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// RUN: %target-interop-build-clangxx -std=gnu++20 -c %t/string-conversions.cpp -I %t -o %t/swift-stdlib-execution.o
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// RUN: %target-build-swift %t/print-string.swift -o %t/swift-stdlib-execution -Xlinker %t/swift-stdlib-execution.o -module-name Stringer -Xfrontend -entry-point-function-name -Xfrontend swiftMain %target-cxx-lib
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// RUN: %target-codesign %t/swift-stdlib-execution
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// RUN: %target-run %t/swift-stdlib-execution | %FileCheck %s
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// REQUIRES: executable_test
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//--- print-string.swift
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@_expose(Cxx)
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public func printString(_ s: String) {
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print("'''\(s)'''")
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}
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//--- string-conversions.cpp
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#include <cassert>
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#include "Stringer.h"
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int main() {
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using namespace swift;
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using namespace Stringer;
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{
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auto s = String("Hello world");
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assert(s.getCount() == 11);
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printString(s);
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s.append(String("!test"));
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printString(s);
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printString(s.lowercased());
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printString(s.uppercased());
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}
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// CHECK: '''Hello world'''
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// CHECK: '''Hello world!test'''
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// CHECK: '''hello world!test'''
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// CHECK: '''HELLO WORLD!TEST'''
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return 0;
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}
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