1 /*
2 Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18 */
19
20 #include "tst_qscriptvalue.h"
21 #include <QtCore/qnumeric.h>
22
tst_QScriptValue()23 tst_QScriptValue::tst_QScriptValue()
24 : engine(0)
25 {
26 }
27
~tst_QScriptValue()28 tst_QScriptValue::~tst_QScriptValue()
29 {
30 delete engine;
31 }
32
dataHelper(InitDataFunction init,DefineDataFunction define)33 void tst_QScriptValue::dataHelper(InitDataFunction init, DefineDataFunction define)
34 {
35 QTest::addColumn<QString>("__expression__");
36 (this->*init)();
37 QHash<QString, QScriptValue>::const_iterator it;
38 for (it = m_values.constBegin(); it != m_values.constEnd(); ++it) {
39 m_currentExpression = it.key();
40 (this->*define)(it.key().toLatin1());
41 }
42 m_currentExpression = QString();
43 }
44
newRow(const char * tag)45 QTestData& tst_QScriptValue::newRow(const char* tag)
46 {
47 return QTest::newRow(tag) << m_currentExpression;
48 }
49
testHelper(TestFunction fun)50 void tst_QScriptValue::testHelper(TestFunction fun)
51 {
52 QFETCH(QString, __expression__);
53 QScriptValue value = m_values.value(__expression__);
54 (this->*fun)(__expression__.toLatin1(), value);
55 }
56
57
ctor()58 void tst_QScriptValue::ctor()
59 {
60 QScriptEngine eng;
61 {
62 QScriptValue v;
63 QCOMPARE(v.isValid(), false);
64 QCOMPARE(v.engine(), (QScriptEngine*)0);
65 }
66 {
67 QScriptValue v(&eng, QScriptValue::UndefinedValue);
68 QCOMPARE(v.isValid(), true);
69 QCOMPARE(v.isUndefined(), true);
70 QCOMPARE(v.isObject(), false);
71 QCOMPARE(v.engine(), &eng);
72 }
73 {
74 QScriptValue v(&eng, QScriptValue::NullValue);
75 QCOMPARE(v.isValid(), true);
76 QCOMPARE(v.isNull(), true);
77 QCOMPARE(v.isObject(), false);
78 QCOMPARE(v.engine(), &eng);
79 }
80 {
81 QScriptValue v(&eng, false);
82 QCOMPARE(v.isValid(), true);
83 QCOMPARE(v.isBoolean(), true);
84 QCOMPARE(v.isBool(), true);
85 QCOMPARE(v.isObject(), false);
86 QCOMPARE(v.toBoolean(), false);
87 QCOMPARE(v.engine(), &eng);
88 }
89 {
90 QScriptValue v(&eng, int(1));
91 QCOMPARE(v.isValid(), true);
92 QCOMPARE(v.isNumber(), true);
93 QCOMPARE(v.isObject(), false);
94 QCOMPARE(v.toNumber(), 1.0);
95 QCOMPARE(v.engine(), &eng);
96 }
97 {
98 QScriptValue v(int(0x43211234));
99 QVERIFY(v.isNumber());
100 QCOMPARE(v.toInt32(), 0x43211234);
101 }
102 {
103 QScriptValue v(&eng, uint(1));
104 QCOMPARE(v.isValid(), true);
105 QCOMPARE(v.isNumber(), true);
106 QCOMPARE(v.isObject(), false);
107 QCOMPARE(v.toNumber(), 1.0);
108 QCOMPARE(v.engine(), &eng);
109 }
110 {
111 QScriptValue v(uint(0x43211234));
112 QVERIFY(v.isNumber());
113 QCOMPARE(v.toUInt32(), uint(0x43211234));
114 }
115 {
116 QScriptValue v(&eng, 1.0);
117 QCOMPARE(v.isValid(), true);
118 QCOMPARE(v.isNumber(), true);
119 QCOMPARE(v.isObject(), false);
120 QCOMPARE(v.toNumber(), 1.0);
121 QCOMPARE(v.engine(), &eng);
122 }
123 {
124 QScriptValue v(12345678910.5);
125 QVERIFY(v.isNumber());
126 QCOMPARE(v.toNumber(), 12345678910.5);
127 }
128 {
129 QScriptValue v(&eng, "ciao");
130 QCOMPARE(v.isValid(), true);
131 QCOMPARE(v.isString(), true);
132 QCOMPARE(v.isObject(), false);
133 QCOMPARE(v.toString(), QLatin1String("ciao"));
134 QCOMPARE(v.engine(), &eng);
135 }
136 {
137 QScriptValue v(&eng, QString("ciao"));
138 QCOMPARE(v.isValid(), true);
139 QCOMPARE(v.isString(), true);
140 QCOMPARE(v.isObject(), false);
141 QCOMPARE(v.toString(), QLatin1String("ciao"));
142 QCOMPARE(v.engine(), &eng);
143 }
144 // copy constructor, operator=
145 {
146 QScriptValue v(&eng, 1.0);
147 QScriptValue v2(v);
148 QCOMPARE(v2.strictlyEquals(v), true);
149 QCOMPARE(v2.engine(), &eng);
150
151 QScriptValue v3(v);
152 QCOMPARE(v3.strictlyEquals(v), true);
153 QCOMPARE(v3.strictlyEquals(v2), true);
154 QCOMPARE(v3.engine(), &eng);
155
156 QScriptValue v4(&eng, 2.0);
157 QCOMPARE(v4.strictlyEquals(v), false);
158 v3 = v4;
159 QCOMPARE(v3.strictlyEquals(v), false);
160 QCOMPARE(v3.strictlyEquals(v4), true);
161
162 v2 = QScriptValue();
163 QCOMPARE(v2.strictlyEquals(v), false);
164 QCOMPARE(v.toNumber(), 1.0);
165
166 QScriptValue v5(v);
167 QCOMPARE(v5.strictlyEquals(v), true);
168 v = QScriptValue();
169 QCOMPARE(v5.strictlyEquals(v), false);
170 QCOMPARE(v5.toNumber(), 1.0);
171 }
172
173 // constructors that take no engine argument
174 {
175 QScriptValue v(QScriptValue::UndefinedValue);
176 QCOMPARE(v.isValid(), true);
177 QCOMPARE(v.isUndefined(), true);
178 QCOMPARE(v.isObject(), false);
179 QCOMPARE(v.engine(), (QScriptEngine*)0);
180 }
181 {
182 QScriptValue v(QScriptValue::NullValue);
183 QCOMPARE(v.isValid(), true);
184 QCOMPARE(v.isNull(), true);
185 QCOMPARE(v.isObject(), false);
186 QCOMPARE(v.engine(), (QScriptEngine*)0);
187 }
188 {
189 QScriptValue v(false);
190 QCOMPARE(v.isValid(), true);
191 QCOMPARE(v.isBoolean(), true);
192 QCOMPARE(v.isBool(), true);
193 QCOMPARE(v.isObject(), false);
194 QCOMPARE(v.toBoolean(), false);
195 QCOMPARE(v.engine(), (QScriptEngine*)0);
196 }
197 {
198 QScriptValue v(int(1));
199 QCOMPARE(v.isValid(), true);
200 QCOMPARE(v.isNumber(), true);
201 QCOMPARE(v.isObject(), false);
202 QCOMPARE(v.toNumber(), 1.0);
203 QCOMPARE(v.engine(), (QScriptEngine*)0);
204 }
205 {
206 QScriptValue v(uint(1));
207 QCOMPARE(v.isValid(), true);
208 QCOMPARE(v.isNumber(), true);
209 QCOMPARE(v.isObject(), false);
210 QCOMPARE(v.toNumber(), 1.0);
211 QCOMPARE(v.engine(), (QScriptEngine*)0);
212 }
213 {
214 QScriptValue v(1.0);
215 QCOMPARE(v.isValid(), true);
216 QCOMPARE(v.isNumber(), true);
217 QCOMPARE(v.isObject(), false);
218 QCOMPARE(v.toNumber(), 1.0);
219 QCOMPARE(v.engine(), (QScriptEngine*)0);
220 }
221 {
222 QScriptValue v("ciao");
223 QCOMPARE(v.isValid(), true);
224 QCOMPARE(v.isString(), true);
225 QCOMPARE(v.isObject(), false);
226 QCOMPARE(v.toString(), QLatin1String("ciao"));
227 QCOMPARE(v.engine(), (QScriptEngine*)0);
228 }
229 {
230 QScriptValue v(QString("ciao"));
231 QCOMPARE(v.isValid(), true);
232 QCOMPARE(v.isString(), true);
233 QCOMPARE(v.isObject(), false);
234 QCOMPARE(v.toString(), QLatin1String("ciao"));
235 QCOMPARE(v.engine(), (QScriptEngine*)0);
236 }
237 // copy constructor, operator=
238 {
239 QScriptValue v(1.0);
240 QScriptValue v2(v);
241 QCOMPARE(v2.strictlyEquals(v), true);
242 QCOMPARE(v2.engine(), (QScriptEngine*)0);
243
244 QScriptValue v3(v);
245 QCOMPARE(v3.strictlyEquals(v), true);
246 QCOMPARE(v3.strictlyEquals(v2), true);
247 QCOMPARE(v3.engine(), (QScriptEngine*)0);
248
249 QScriptValue v4(2.0);
250 QCOMPARE(v4.strictlyEquals(v), false);
251 v3 = v4;
252 QCOMPARE(v3.strictlyEquals(v), false);
253 QCOMPARE(v3.strictlyEquals(v4), true);
254
255 v2 = QScriptValue();
256 QCOMPARE(v2.strictlyEquals(v), false);
257 QCOMPARE(v.toNumber(), 1.0);
258
259 QScriptValue v5(v);
260 QCOMPARE(v5.strictlyEquals(v), true);
261 v = QScriptValue();
262 QCOMPARE(v5.strictlyEquals(v), false);
263 QCOMPARE(v5.toNumber(), 1.0);
264 }
265
266 // 0 engine
267 QVERIFY(QScriptValue(0, QScriptValue::UndefinedValue).isUndefined());
268 QVERIFY(QScriptValue(0, QScriptValue::NullValue).isNull());
269 QVERIFY(QScriptValue(0, false).isBool());
270 QVERIFY(QScriptValue(0, int(1)).isNumber());
271 QVERIFY(QScriptValue(0, uint(1)).isNumber());
272 QVERIFY(QScriptValue(0, 1.0).isNumber());
273 QVERIFY(QScriptValue(0, "ciao").isString());
274 QVERIFY(QScriptValue(0, QString("ciao")).isString());
275 }
276
toString_data()277 void tst_QScriptValue::toString_data()
278 {
279 QTest::addColumn<QString>("code");
280 QTest::addColumn<QString>("result");
281
282 QTest::newRow("string") << QString::fromAscii("'hello'") << QString::fromAscii("hello");
283 QTest::newRow("string utf") << QString::fromUtf8("'ąśćżźółńę'") << QString::fromUtf8("ąśćżźółńę");
284 QTest::newRow("expression") << QString::fromAscii("1 + 4") << QString::fromAscii("5");
285 QTest::newRow("null") << QString::fromAscii("null") << QString::fromAscii("null");
286 QTest::newRow("boolean") << QString::fromAscii("false") << QString::fromAscii("false");
287 QTest::newRow("undefined") << QString::fromAscii("undefined") << QString::fromAscii("undefined");
288 QTest::newRow("object") << QString::fromAscii("new Object") << QString::fromAscii("[object Object]");
289 }
290
291 /* Test conversion to string from different JSC types */
toString()292 void tst_QScriptValue::toString()
293 {
294 QFETCH(QString, code);
295 QFETCH(QString, result);
296
297 QScriptEngine engine;
298 QCOMPARE(engine.evaluate(code).toString(), result);
299 }
300
copyConstructor_data()301 void tst_QScriptValue::copyConstructor_data()
302 {
303 QScriptEngine engine;
304 QScriptValue nnumber(123);
305 QScriptValue nstring("ping");
306 QScriptValue number(engine.evaluate("1"));
307 QScriptValue string(engine.evaluate("'foo'"));
308 QScriptValue object(engine.evaluate("new Object"));
309 QScriptValue undefined(engine.evaluate("undefined"));
310 QScriptValue null(engine.evaluate("null"));
311
312 QTest::addColumn<QScriptValue>("value");
313 QTest::addColumn<QString>("result");
314
315 QTest::newRow("native number") << nnumber << QString::number(123);
316 QTest::newRow("native string") << nstring << QString("ping");
317 QTest::newRow("number") << number << QString::fromAscii("1");
318 QTest::newRow("string") << string << QString::fromAscii("foo");
319 QTest::newRow("object") << object << QString::fromAscii("[object Object]");
320 QTest::newRow("undefined") << undefined << QString::fromAscii("undefined");
321 QTest::newRow("null") << null << QString::fromAscii("null");
322 }
323
copyConstructor()324 void tst_QScriptValue::copyConstructor()
325 {
326 QFETCH(QScriptValue, value);
327 QFETCH(QString, result);
328
329 QVERIFY(value.isValid());
330 QScriptValue tmp(value);
331 QVERIFY(tmp.isValid());
332 QCOMPARE(tmp.toString(), result);
333 }
334
assignOperator_data()335 void tst_QScriptValue::assignOperator_data()
336 {
337 copyConstructor_data();
338 }
339
assignOperator()340 void tst_QScriptValue::assignOperator()
341 {
342 QFETCH(QScriptValue, value);
343 QFETCH(QString, result);
344
345 QScriptValue tmp;
346 tmp = value;
347 QVERIFY(tmp.isValid());
348 QCOMPARE(tmp.toString(), result);
349 }
350
351 /* Test internal data sharing between a diffrenet QScriptValue. */
dataSharing()352 void tst_QScriptValue::dataSharing()
353 {
354 QScriptEngine engine;
355 QScriptValue v1;
356 QScriptValue v2(v1);
357
358 v1 = engine.evaluate("1"); // v1 == 1 ; v2 invalid.
359 QVERIFY(v1.isValid());
360 QVERIFY(!v2.isValid());
361
362 v2 = v1; // v1 == 1; v2 == 1.
363 QVERIFY(v1.isValid());
364 QVERIFY(v2.isValid());
365
366 v1 = engine.evaluate("obj = new Date"); // v1 == [object Date] ; v2 == 1.
367 QVERIFY(v1.isValid());
368 QVERIFY(v2.isValid());
369 QVERIFY(v2.toString() != v1.toString());
370
371 // TODO add object manipulation (v1 and v2 point to the same object).
372 }
373
constructors_data()374 void tst_QScriptValue::constructors_data()
375 {
376 QScriptEngine engine;
377
378 QTest::addColumn<QScriptValue>("value");
379 QTest::addColumn<QString>("string");
380 QTest::addColumn<bool>("valid");
381 QTest::addColumn<bool>("object");
382
383 QTest::newRow("invalid") << QScriptValue() << QString() << false << false;
384 QTest::newRow("number") << QScriptValue(-21) << QString::number(-21) << true << false;
385 QTest::newRow("bool") << QScriptValue(true) << QString::fromAscii("true") << true << false;
386 QTest::newRow("double") << QScriptValue(21.12) << QString::number(21.12) << true << false;
387 QTest::newRow("string") << QScriptValue("AlaMaKota") << QString::fromAscii("AlaMaKota") << true << false;
388 QTest::newRow("object") << engine.evaluate("new Object") << QString::fromAscii("[object Object]") << true << true;
389 QTest::newRow("null") << QScriptValue(QScriptValue::NullValue)<< QString::fromAscii("null") << true << false;
390 QTest::newRow("undef") << QScriptValue(QScriptValue::UndefinedValue)<< QString::fromAscii("undefined") << true << false;
391 }
392
constructors()393 void tst_QScriptValue::constructors()
394 {
395 QFETCH(QScriptValue, value);
396 QFETCH(QString, string);
397 QFETCH(bool, valid);
398 QFETCH(bool, object);
399
400 QCOMPARE(value.isValid(), valid);
401 QCOMPARE(value.toString(), string);
402 QCOMPARE(value.isObject(), object);
403 }
404
call()405 void tst_QScriptValue::call()
406 {
407 QScriptEngine engine;
408 QScriptValue ping = engine.evaluate("( function() {return 'ping';} )");
409 QScriptValue incr = engine.evaluate("( function(i) {return i + 1;} )");
410 QScriptValue one(1);
411 QScriptValue five(5);
412 QScriptValue result;
413
414 QVERIFY(one.isValid());
415 QVERIFY(five.isValid());
416
417 QVERIFY(ping.isValid());
418 QVERIFY(ping.isFunction());
419 result = ping.call();
420 QVERIFY(result.isValid());
421 QCOMPARE(result.toString(), QString::fromUtf8("ping"));
422
423 QVERIFY(incr.isValid());
424 QVERIFY(incr.isFunction());
425 result = incr.call(QScriptValue(), QScriptValueList() << one);
426 QVERIFY(result.isValid());
427 QCOMPARE(result.toString(), QString("2"));
428
429 QCOMPARE(incr.call(QScriptValue(), QScriptValueList() << five).toString(), QString::fromAscii("6"));
430
431 QVERIFY(incr.call().isValid()); // Exception.
432 }
433
434
435 QTEST_MAIN(tst_QScriptValue)
436