aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/autotest/qtest/qttestoutputreader.cpp
blob: 015bcc179c22ab61b2f0d3e0ad239c1c8deda32e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#include "qttestoutputreader.h"
#include "qttestresult.h"

#include <utils/qtcassert.h>

#include <QDir>
#include <QFileInfo>
#include <QRegExp>

namespace Autotest {
namespace Internal {

static QString decode(const QString& original)
{
    QString result(original);
    static QRegExp regex("&#((x[0-9A-F]+)|([0-9]+));", Qt::CaseInsensitive);
    regex.setMinimal(true);

    int pos = 0;
    while ((pos = regex.indexIn(original, pos)) != -1) {
        const QString value = regex.cap(1);
        if (value.startsWith('x'))
            result.replace(regex.cap(0), QChar(value.midRef(1).toInt(0, 16)));
        else
            result.replace(regex.cap(0), QChar(value.toInt(0, 10)));
        pos += regex.matchedLength();
    }

    return result;
}

// adapted from qplaintestlogger.cpp
static QString formatResult(double value)
{
    //NAN is not supported with visual studio 2010
    if (value < 0)// || value == NAN)
        return QString("NAN");
    if (value == 0)
        return QString("0");

    int significantDigits = 0;
    qreal divisor = 1;

    while (value / divisor >= 1) {
        divisor *= 10;
        ++significantDigits;
    }

    QString beforeDecimalPoint = QString::number(value, 'f', 0);
    QString afterDecimalPoint = QString::number(value, 'f', 20);
    afterDecimalPoint.remove(0, beforeDecimalPoint.count() + 1);

    const int beforeUse = qMin(beforeDecimalPoint.count(), significantDigits);
    const int beforeRemove = beforeDecimalPoint.count() - beforeUse;

    beforeDecimalPoint.chop(beforeRemove);
    for (int i = 0; i < beforeRemove; ++i)
        beforeDecimalPoint.append('0');

    int afterUse = significantDigits - beforeUse;
    if (beforeDecimalPoint == QString("0") && !afterDecimalPoint.isEmpty()) {
        ++afterUse;
        int i = 0;
        while (i < afterDecimalPoint.count() && afterDecimalPoint.at(i) == '0')
            ++i;
        afterUse += i;
    }

    const int afterRemove = afterDecimalPoint.count() - afterUse;
    afterDecimalPoint.chop(afterRemove);

    QString result = beforeDecimalPoint;
    if (afterUse > 0)
        result.append('.');
    result += afterDecimalPoint;

    return result;
}

static QString constructBenchmarkInformation(const QString &metric, double value, int iterations)
{
    QString metricsText;
    if (metric == "WalltimeMilliseconds")         // default
        metricsText = "msecs";
    else if (metric == "CPUTicks")                // -tickcounter
        metricsText = "CPU ticks";
    else if (metric == "Events")                  // -eventcounter
        metricsText = "events";
    else if (metric == "InstructionReads")        // -callgrind
        metricsText = "instruction reads";
    else if (metric == "CPUCycles")               // -perf
        metricsText = "CPU cycles";
    return QtTestOutputReader::tr("%1 %2 per iteration (total: %3, iterations: %4)")
            .arg(formatResult(value))
            .arg(metricsText)
            .arg(formatResult(value * (double)iterations))
            .arg(iterations);
}

static QString constructSourceFilePath(const QString &path, const QString &filePath)
{
    return QFileInfo(path, filePath).canonicalFilePath();
}

QtTestOutputReader::QtTestOutputReader(const QFutureInterface<TestResultPtr> &futureInterface,
                                       QProcess *testApplication, const QString &buildDirectory)
    : TestOutputReader(futureInterface, testApplication, buildDirectory)
{
}

void QtTestOutputReader::processOutput(const QByteArray &outputLine)
{
    static QStringList validEndTags = {QStringLiteral("Incident"),
                                       QStringLiteral("Message"),
                                       QStringLiteral("BenchmarkResult"),
                                       QStringLiteral("QtVersion"),
                                       QStringLiteral("QtBuild"),
                                       QStringLiteral("QTestVersion")};

    if (m_className.isEmpty() && outputLine.trimmed().isEmpty())
        return;

    m_xmlReader.addData(outputLine);
    while (!m_xmlReader.atEnd()) {
        if (m_futureInterface.isCanceled())
            return;
        QXmlStreamReader::TokenType token = m_xmlReader.readNext();
        switch (token) {
        case QXmlStreamReader::StartDocument:
            m_className.clear();
            break;
        case QXmlStreamReader::EndDocument:
            m_xmlReader.clear();
            return;
        case QXmlStreamReader::StartElement: {
            const QString currentTag = m_xmlReader.name().toString();
            if (currentTag == QStringLiteral("TestCase")) {
                m_className = m_xmlReader.attributes().value(QStringLiteral("name")).toString();
                QTC_ASSERT(!m_className.isEmpty(), continue);
                TestResultPtr testResult = TestResultPtr(createDefaultResult());
                testResult->setResult(Result::MessageTestCaseStart);
                testResult->setDescription(tr("Executing test case %1").arg(m_className));
                m_futureInterface.reportResult(testResult);
            } else if (currentTag == QStringLiteral("TestFunction")) {
                m_testCase = m_xmlReader.attributes().value(QStringLiteral("name")).toString();
                QTC_ASSERT(!m_testCase.isEmpty(), continue);
                if (m_testCase == m_formerTestCase)  // don't report "Executing..." more than once
                    continue;
                TestResultPtr testResult = TestResultPtr(createDefaultResult());
                testResult->setResult(Result::MessageTestCaseStart);
                testResult->setDescription(tr("Executing test function %1").arg(m_testCase));
                m_futureInterface.reportResult(testResult);
                testResult = TestResultPtr(new QtTestResult);
                testResult->setResult(Result::MessageCurrentTest);
                testResult->setDescription(tr("Entering test function %1::%2").arg(m_className,
                                                                                   m_testCase));
                m_futureInterface.reportResult(testResult);
            } else if (currentTag == QStringLiteral("Duration")) {
                m_duration = m_xmlReader.attributes().value(QStringLiteral("msecs")).toString();
                QTC_ASSERT(!m_duration.isEmpty(), continue);
            } else if (currentTag == QStringLiteral("Message")
                       || currentTag == QStringLiteral("Incident")) {
                m_description.clear();
                m_duration.clear();
                m_file.clear();
                m_result = Result::Invalid;
                m_lineNumber = 0;
                const QXmlStreamAttributes &attributes = m_xmlReader.attributes();
                m_result = TestResult::resultFromString(
                            attributes.value(QStringLiteral("type")).toString());
                m_file = decode(attributes.value(QStringLiteral("file")).toString());
                if (!m_file.isEmpty())
                    m_file = constructSourceFilePath(m_buildDir, m_file);
                m_lineNumber = attributes.value(QStringLiteral("line")).toInt();
            } else if (currentTag == QStringLiteral("BenchmarkResult")) {
                const QXmlStreamAttributes &attributes = m_xmlReader.attributes();
                const QString metric = attributes.value(QStringLiteral("metric")).toString();
                const double value = attributes.value(QStringLiteral("value")).toDouble();
                const int iterations = attributes.value(QStringLiteral("iterations")).toInt();
                m_dataTag = attributes.value(QStringLiteral("tag")).toString();
                m_description = constructBenchmarkInformation(metric, value, iterations);
                m_result = Result::Benchmark;
            } else if (currentTag == QStringLiteral("DataTag")) {
                m_cdataMode = DataTag;
            } else if (currentTag == QStringLiteral("Description")) {
                m_cdataMode = Description;
            } else if (currentTag == QStringLiteral("QtVersion")) {
                m_result = Result::MessageInternal;
                m_cdataMode = QtVersion;
            } else if (currentTag == QStringLiteral("QtBuild")) {
                m_result = Result::MessageInternal;
                m_cdataMode = QtBuild;
            } else if (currentTag == QStringLiteral("QTestVersion")) {
                m_result = Result::MessageInternal;
                m_cdataMode = QTestVersion;
            }
            break;
        }
        case QXmlStreamReader::Characters: {
            QStringRef text = m_xmlReader.text().trimmed();
            if (text.isEmpty())
                break;

            switch (m_cdataMode) {
            case DataTag:
                m_dataTag = text.toString();
                break;
            case Description:
                if (!m_description.isEmpty())
                    m_description.append('\n');
                m_description.append(text);
                break;
            case QtVersion:
                m_description = tr("Qt version: %1").arg(text.toString());
                break;
            case QtBuild:
                m_description = tr("Qt build: %1").arg(text.toString());
                break;
            case QTestVersion:
                m_description = tr("QTest version: %1").arg(text.toString());
                break;
            default:
                // this must come from plain printf() calls - but this will be ignored anyhow
                qWarning() << "AutoTest.Run: Ignored plain output:" << text.toString();
                break;
            }
            break;
        }
        case QXmlStreamReader::EndElement: {
            m_cdataMode = None;
            const QStringRef currentTag = m_xmlReader.name();
            if (currentTag == QStringLiteral("TestFunction")) {
                QtTestResult *testResult = createDefaultResult();
                testResult->setResult(Result::MessageTestCaseEnd);
                testResult->setDescription(
                            m_duration.isEmpty() ? tr("Test function finished.")
                                                 : tr("Execution took %1 ms.").arg(m_duration));
                m_futureInterface.reportResult(TestResultPtr(testResult));
                m_futureInterface.setProgressValue(m_futureInterface.progressValue() + 1);
                m_dataTag.clear();
                m_formerTestCase = m_testCase;
                m_testCase.clear();
            } else if (currentTag == QStringLiteral("TestCase")) {
                QtTestResult *testResult = createDefaultResult();
                testResult->setResult(Result::MessageTestCaseEnd);
                testResult->setDescription(
                            m_duration.isEmpty() ? tr("Test finished.")
                                                 : tr("Test execution took %1 ms.").arg(m_duration));
                m_futureInterface.reportResult(TestResultPtr(testResult));
            } else if (validEndTags.contains(currentTag.toString())) {
                QtTestResult *testResult = createDefaultResult();
                testResult->setResult(m_result);
                testResult->setFileName(m_file);
                testResult->setLine(m_lineNumber);
                testResult->setDescription(m_description);
                m_futureInterface.reportResult(TestResultPtr(testResult));
                if (currentTag == QStringLiteral("Incident"))
                    m_dataTag.clear();
            }
            break;
        }
        default:
            break;
        }
    }
}

QtTestResult *QtTestOutputReader::createDefaultResult() const
{
    QtTestResult *result = new QtTestResult(m_className);
    result->setFunctionName(m_testCase);
    result->setDataTag(m_dataTag);
    return result;
}

} // namespace Internal
} // namespace Autotest