1//===- llvm/unittest/Support/DynamicLibrary/PipSqueak.cpp -----------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "PipSqueak.h"
10
11struct Global {
12 std::string *Str;
13 std::vector<std::string> *Vec;
14 Global() : Str(nullptr), Vec(nullptr) {}
15 ~Global() {
16 if (Str) {
17 if (Vec)
18 Vec->push_back(x: *Str);
19 *Str = "Global::~Global";
20 }
21 }
22};
23
24static Global Glb;
25
26struct Local {
27 std::string &Str;
28 Local(std::string &S) : Str(S) {
29 Str = "Local::Local";
30 if (Glb.Str && !Glb.Str->empty())
31 Str += std::string("(") + *Glb.Str + std::string(")");
32 }
33 ~Local() { Str = "Local::~Local"; }
34};
35
36
37extern "C" PIPSQUEAK_EXPORT void SetStrings(std::string &GStr,
38 std::string &LStr) {
39 Glb.Str = &GStr;
40 static Local Lcl(LStr);
41}
42
43extern "C" PIPSQUEAK_EXPORT void TestOrder(std::vector<std::string> &V) {
44 Glb.Vec = &V;
45}
46
47#define PIPSQUEAK_TESTA_RETURN "LibCall"
48#include "ExportedFuncs.cpp"
49

source code of llvm/unittests/Support/DynamicLibrary/PipSqueak.cpp