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Force crash helpers not inlined
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parent
250806252e
commit
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2 changed files with 83 additions and 60 deletions
77
libraries/shared/src/CrashHelpers.cpp
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77
libraries/shared/src/CrashHelpers.cpp
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//
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// CrashHelpers.cpp
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// libraries/shared/src
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//
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// Created by Clement Brisset on 4/30/18.
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// Copyright 2018 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#include "CrashHelpers.h"
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namespace crash {
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class B;
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class A {
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public:
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A(B* b) : _b(b) { }
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~A();
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virtual void virtualFunction() = 0;
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private:
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B* _b;
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};
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class B : public A {
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public:
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B() : A(this) { }
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virtual void virtualFunction() override { }
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};
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A::~A() {
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_b->virtualFunction();
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}
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void pureVirtualCall() {
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qCDebug(shared) << "About to make a pure virtual call";
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B b;
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}
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void doubleFree() {
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qCDebug(shared) << "About to double delete memory";
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int* blah = new int(200);
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delete blah;
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delete blah;
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}
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void nullDeref() {
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qCDebug(shared) << "About to dereference a null pointer";
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int* p = nullptr;
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*p = 1;
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}
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void doAbort() {
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qCDebug(shared) << "About to abort";
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abort();
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}
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void outOfBoundsVectorCrash() {
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qCDebug(shared) << "std::vector out of bounds crash!";
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std::vector<int> v;
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v[0] = 42;
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}
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void newFault() {
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qCDebug(shared) << "About to crash inside new fault";
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// Force crash with multiple large allocations
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while (true) {
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const size_t GIGABYTE = 1024 * 1024 * 1024;
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new char[GIGABYTE];
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}
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}
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}
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@ -18,66 +18,12 @@
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namespace crash {
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class B;
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class A {
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public:
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A(B* b) : _b(b) { }
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~A();
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virtual void virtualFunction() = 0;
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private:
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B* _b;
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};
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class B : public A {
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public:
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B() : A(this) { }
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virtual void virtualFunction() override { }
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};
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A::~A() {
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_b->virtualFunction();
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}
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void pureVirtualCall() {
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qCDebug(shared) << "About to make a pure virtual call";
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B b;
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}
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void doubleFree() {
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qCDebug(shared) << "About to double delete memory";
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int* blah = new int(200);
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delete blah;
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delete blah;
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}
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void nullDeref() {
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qCDebug(shared) << "About to dereference a null pointer";
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int* p = nullptr;
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*p = 1;
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}
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void doAbort() {
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qCDebug(shared) << "About to abort";
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abort();
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}
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void outOfBoundsVectorCrash() {
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qCDebug(shared) << "std::vector out of bounds crash!";
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std::vector<int> v;
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v[0] = 42;
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}
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void newFault() {
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qCDebug(shared) << "About to crash inside new fault";
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// Force crash with multiple large allocations
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while (true) {
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const size_t GIGABYTE = 1024 * 1024 * 1024;
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new char[GIGABYTE];
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}
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}
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void pureVirtualCall();
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void doubleFree();
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void nullDeref();
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void doAbort();
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void outOfBoundsVectorCrash();
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void newFault();
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}
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