init repo.
This commit is contained in:
tqcq
430
third_party/jsoncpp/src/test_lib_json/jsontest.cpp
vendored
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430
third_party/jsoncpp/src/test_lib_json/jsontest.cpp
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// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors
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// Distributed under MIT license, or public domain if desired and
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// recognized in your jurisdiction.
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// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
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#define _CRT_SECURE_NO_WARNINGS 1 // Prevents deprecation warning with MSVC
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#include "jsontest.h"
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#include <cstdio>
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#include <string>
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#if defined(_MSC_VER)
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// Used to install a report hook that prevent dialog on assertion and error.
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#include <crtdbg.h>
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#endif // if defined(_MSC_VER)
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#if defined(_WIN32)
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// Used to prevent dialog on memory fault.
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// Limits headers included by Windows.h
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#define WIN32_LEAN_AND_MEAN
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#define NOSERVICE
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#define NOMCX
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#define NOIME
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#define NOSOUND
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#define NOCOMM
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#define NORPC
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#define NOGDI
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#define NOUSER
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#define NODRIVERS
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#define NOLOGERROR
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#define NOPROFILER
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#define NOMEMMGR
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#define NOLFILEIO
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#define NOOPENFILE
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#define NORESOURCE
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#define NOATOM
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#define NOLANGUAGE
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#define NOLSTRING
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#define NODBCS
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#define NOKEYBOARDINFO
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#define NOGDICAPMASKS
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#define NOCOLOR
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#define NOGDIOBJ
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#define NODRAWTEXT
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#define NOTEXTMETRIC
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#define NOSCALABLEFONT
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#define NOBITMAP
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#define NORASTEROPS
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#define NOMETAFILE
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#define NOSYSMETRICS
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#define NOSYSTEMPARAMSINFO
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#define NOMSG
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#define NOWINSTYLES
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#define NOWINOFFSETS
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#define NOSHOWWINDOW
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#define NODEFERWINDOWPOS
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#define NOVIRTUALKEYCODES
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#define NOKEYSTATES
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#define NOWH
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#define NOMENUS
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#define NOSCROLL
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#define NOCLIPBOARD
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#define NOICONS
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#define NOMB
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#define NOSYSCOMMANDS
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#define NOMDI
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#define NOCTLMGR
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#define NOWINMESSAGES
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#include <windows.h>
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#endif // if defined(_WIN32)
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namespace JsonTest {
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// class TestResult
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// //////////////////////////////////////////////////////////////////
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TestResult::TestResult() {
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// The root predicate has id 0
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rootPredicateNode_.id_ = 0;
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rootPredicateNode_.next_ = nullptr;
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predicateStackTail_ = &rootPredicateNode_;
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}
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void TestResult::setTestName(const Json::String& name) { name_ = name; }
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TestResult& TestResult::addFailure(const char* file, unsigned int line,
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const char* expr) {
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/// Walks the PredicateContext stack adding them to failures_ if not already
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/// added.
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unsigned int nestingLevel = 0;
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PredicateContext* lastNode = rootPredicateNode_.next_;
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for (; lastNode != nullptr; lastNode = lastNode->next_) {
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if (lastNode->id_ > lastUsedPredicateId_) // new PredicateContext
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{
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lastUsedPredicateId_ = lastNode->id_;
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addFailureInfo(lastNode->file_, lastNode->line_, lastNode->expr_,
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nestingLevel);
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// Link the PredicateContext to the failure for message target when
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// popping the PredicateContext.
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lastNode->failure_ = &(failures_.back());
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}
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++nestingLevel;
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}
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// Adds the failed assertion
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addFailureInfo(file, line, expr, nestingLevel);
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messageTarget_ = &(failures_.back());
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return *this;
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}
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void TestResult::addFailureInfo(const char* file, unsigned int line,
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const char* expr, unsigned int nestingLevel) {
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Failure failure;
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failure.file_ = file;
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failure.line_ = line;
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if (expr) {
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failure.expr_ = expr;
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}
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failure.nestingLevel_ = nestingLevel;
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failures_.push_back(failure);
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}
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TestResult& TestResult::popPredicateContext() {
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PredicateContext* lastNode = &rootPredicateNode_;
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while (lastNode->next_ != nullptr && lastNode->next_->next_ != nullptr) {
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lastNode = lastNode->next_;
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}
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// Set message target to popped failure
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PredicateContext* tail = lastNode->next_;
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if (tail != nullptr && tail->failure_ != nullptr) {
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messageTarget_ = tail->failure_;
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}
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// Remove tail from list
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predicateStackTail_ = lastNode;
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lastNode->next_ = nullptr;
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return *this;
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}
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bool TestResult::failed() const { return !failures_.empty(); }
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void TestResult::printFailure(bool printTestName) const {
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if (failures_.empty()) {
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return;
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}
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if (printTestName) {
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printf("* Detail of %s test failure:\n", name_.c_str());
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}
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// Print in reverse to display the callstack in the right order
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for (const auto& failure : failures_) {
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Json::String indent(failure.nestingLevel_ * 2, ' ');
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if (failure.file_) {
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printf("%s%s(%u): ", indent.c_str(), failure.file_, failure.line_);
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}
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if (!failure.expr_.empty()) {
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printf("%s\n", failure.expr_.c_str());
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} else if (failure.file_) {
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printf("\n");
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}
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if (!failure.message_.empty()) {
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Json::String reindented = indentText(failure.message_, indent + " ");
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printf("%s\n", reindented.c_str());
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}
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}
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}
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Json::String TestResult::indentText(const Json::String& text,
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const Json::String& indent) {
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Json::String reindented;
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Json::String::size_type lastIndex = 0;
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while (lastIndex < text.size()) {
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Json::String::size_type nextIndex = text.find('\n', lastIndex);
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if (nextIndex == Json::String::npos) {
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nextIndex = text.size() - 1;
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}
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reindented += indent;
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reindented += text.substr(lastIndex, nextIndex - lastIndex + 1);
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lastIndex = nextIndex + 1;
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}
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return reindented;
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}
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TestResult& TestResult::addToLastFailure(const Json::String& message) {
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if (messageTarget_ != nullptr) {
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messageTarget_->message_ += message;
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}
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return *this;
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}
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TestResult& TestResult::operator<<(Json::Int64 value) {
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return addToLastFailure(Json::valueToString(value));
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}
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TestResult& TestResult::operator<<(Json::UInt64 value) {
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return addToLastFailure(Json::valueToString(value));
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}
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TestResult& TestResult::operator<<(bool value) {
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return addToLastFailure(value ? "true" : "false");
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}
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// class TestCase
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// //////////////////////////////////////////////////////////////////
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TestCase::TestCase() = default;
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TestCase::~TestCase() = default;
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void TestCase::run(TestResult& result) {
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result_ = &result;
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runTestCase();
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}
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// class Runner
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// //////////////////////////////////////////////////////////////////
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Runner::Runner() = default;
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Runner& Runner::add(TestCaseFactory factory) {
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tests_.push_back(factory);
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return *this;
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}
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size_t Runner::testCount() const { return tests_.size(); }
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Json::String Runner::testNameAt(size_t index) const {
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TestCase* test = tests_[index]();
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Json::String name = test->testName();
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delete test;
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return name;
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}
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void Runner::runTestAt(size_t index, TestResult& result) const {
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TestCase* test = tests_[index]();
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result.setTestName(test->testName());
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printf("Testing %s: ", test->testName());
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fflush(stdout);
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#if JSON_USE_EXCEPTION
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try {
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#endif // if JSON_USE_EXCEPTION
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test->run(result);
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#if JSON_USE_EXCEPTION
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} catch (const std::exception& e) {
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result.addFailure(__FILE__, __LINE__, "Unexpected exception caught:")
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<< e.what();
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}
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#endif // if JSON_USE_EXCEPTION
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delete test;
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const char* status = result.failed() ? "FAILED" : "OK";
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printf("%s\n", status);
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fflush(stdout);
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}
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bool Runner::runAllTest(bool printSummary) const {
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size_t const count = testCount();
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std::deque<TestResult> failures;
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for (size_t index = 0; index < count; ++index) {
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TestResult result;
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runTestAt(index, result);
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if (result.failed()) {
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failures.push_back(result);
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}
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}
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if (failures.empty()) {
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if (printSummary) {
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printf("All %zu tests passed\n", count);
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}
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return true;
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}
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for (auto& result : failures) {
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result.printFailure(count > 1);
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}
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if (printSummary) {
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size_t const failedCount = failures.size();
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size_t const passedCount = count - failedCount;
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printf("%zu/%zu tests passed (%zu failure(s))\n", passedCount, count,
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failedCount);
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}
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return false;
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}
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bool Runner::testIndex(const Json::String& testName, size_t& indexOut) const {
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const size_t count = testCount();
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for (size_t index = 0; index < count; ++index) {
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if (testNameAt(index) == testName) {
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indexOut = index;
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return true;
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}
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}
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return false;
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}
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void Runner::listTests() const {
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const size_t count = testCount();
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for (size_t index = 0; index < count; ++index) {
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printf("%s\n", testNameAt(index).c_str());
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}
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}
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int Runner::runCommandLine(int argc, const char* argv[]) const {
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// typedef std::deque<String> TestNames;
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Runner subrunner;
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for (int index = 1; index < argc; ++index) {
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Json::String opt = argv[index];
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if (opt == "--list-tests") {
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listTests();
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return 0;
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}
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if (opt == "--test-auto") {
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preventDialogOnCrash();
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} else if (opt == "--test") {
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++index;
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if (index < argc) {
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size_t testNameIndex;
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if (testIndex(argv[index], testNameIndex)) {
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subrunner.add(tests_[testNameIndex]);
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} else {
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fprintf(stderr, "Test '%s' does not exist!\n", argv[index]);
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return 2;
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}
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} else {
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printUsage(argv[0]);
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return 2;
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}
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} else {
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printUsage(argv[0]);
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return 2;
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}
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}
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bool succeeded;
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if (subrunner.testCount() > 0) {
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succeeded = subrunner.runAllTest(subrunner.testCount() > 1);
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} else {
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succeeded = runAllTest(true);
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}
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return succeeded ? 0 : 1;
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}
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#if defined(_MSC_VER) && defined(_DEBUG)
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// Hook MSVCRT assertions to prevent dialog from appearing
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static int msvcrtSilentReportHook(int reportType, char* message,
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int* /*returnValue*/) {
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// The default CRT handling of error and assertion is to display
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// an error dialog to the user.
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// Instead, when an error or an assertion occurs, we force the
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// application to terminate using abort() after display
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// the message on stderr.
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if (reportType == _CRT_ERROR || reportType == _CRT_ASSERT) {
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// calling abort() cause the ReportHook to be called
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// The following is used to detect this case and let's the
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// error handler fallback on its default behaviour (
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// display a warning message)
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static volatile bool isAborting = false;
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if (isAborting) {
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return TRUE;
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}
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isAborting = true;
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fprintf(stderr, "CRT Error/Assert:\n%s\n", message);
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fflush(stderr);
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abort();
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}
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// Let's other reportType (_CRT_WARNING) be handled as they would by default
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return FALSE;
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}
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#endif // if defined(_MSC_VER)
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void Runner::preventDialogOnCrash() {
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#if defined(_MSC_VER) && defined(_DEBUG)
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// Install a hook to prevent MSVCRT error and assertion from
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// popping a dialog
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// This function a NO-OP in release configuration
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// (which cause warning since msvcrtSilentReportHook is not referenced)
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_CrtSetReportHook(&msvcrtSilentReportHook);
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#endif // if defined(_MSC_VER)
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// @todo investigate this handler (for buffer overflow)
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// _set_security_error_handler
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#if defined(_WIN32)
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// Prevents the system from popping a dialog for debugging if the
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// application fails due to invalid memory access.
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SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX |
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SEM_NOOPENFILEERRORBOX);
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#endif // if defined(_WIN32)
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}
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void Runner::printUsage(const char* appName) {
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printf("Usage: %s [options]\n"
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"\n"
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"If --test is not specified, then all the test cases be run.\n"
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"\n"
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"Valid options:\n"
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"--list-tests: print the name of all test cases on the standard\n"
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" output and exit.\n"
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"--test TESTNAME: executes the test case with the specified name.\n"
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" May be repeated.\n"
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"--test-auto: prevent dialog prompting for debugging on crash.\n",
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appName);
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}
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// Assertion functions
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// //////////////////////////////////////////////////////////////////
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Json::String ToJsonString(const char* toConvert) {
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return Json::String(toConvert);
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}
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Json::String ToJsonString(Json::String in) { return in; }
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#if JSONCPP_USING_SECURE_MEMORY
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Json::String ToJsonString(std::string in) {
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return Json::String(in.data(), in.data() + in.length());
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}
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#endif
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TestResult& checkStringEqual(TestResult& result, const Json::String& expected,
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const Json::String& actual, const char* file,
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unsigned int line, const char* expr) {
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if (expected != actual) {
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result.addFailure(file, line, expr);
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result << "Expected: '" << expected << "'\n";
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result << "Actual : '" << actual << "'";
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}
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return result;
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}
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} // namespace JsonTest
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Block a user