jaroslav@106: /**
jaroslav@106:  * Back 2 Browser Bytecode Translator
jaroslav@106:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@106:  *
jaroslav@106:  * This program is free software: you can redistribute it and/or modify
jaroslav@106:  * it under the terms of the GNU General Public License as published by
jaroslav@106:  * the Free Software Foundation, version 2 of the License.
jaroslav@106:  *
jaroslav@106:  * This program is distributed in the hope that it will be useful,
jaroslav@106:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@106:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@106:  * GNU General Public License for more details.
jaroslav@106:  *
jaroslav@106:  * You should have received a copy of the GNU General Public License
jaroslav@106:  * along with this program. Look for COPYING file in the top folder.
jaroslav@106:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@106:  */
jaroslav@34: package org.apidesign.vm4brwsr;
jaroslav@34: 
jaroslav@34: import org.testng.annotations.Test;
jaroslav@34: import static org.testng.Assert.*;
jaroslav@103: import org.testng.annotations.BeforeClass;
jaroslav@34: 
jaroslav@34: /**
jaroslav@34:  *
jaroslav@34:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@34:  */
jaroslav@34: public class StringTest {
jaroslav@34:     @Test public void firstChar() throws Exception {
jaroslav@34:         assertExec(
jaroslav@34:             "First char in Hello is H",
jaroslav@248:             StringSample.class, "sayHello__CI",
jaroslav@184:             72, 0
jaroslav@34:         );
jaroslav@34:     }
jaroslav@36: 
jaroslav@45:     @Test public void fromChars() throws Exception {
jaroslav@45:         assertExec(
jaroslav@45:             "First char in Hello is ABC",
jaroslav@248:             StringSample.class, "fromChars__Ljava_lang_String_2CCC",
jaroslav@45:             "ABC", 'A', 'B', 'C'
jaroslav@45:         );
jaroslav@45:     }
jaroslav@45: 
jaroslav@171:     @Test public void concatChars() throws Exception {
jaroslav@171:         assertExec(
jaroslav@171:             "Composing yields ABC",
jaroslav@248:             StringSample.class, "chars__Ljava_lang_String_2CCC",
jaroslav@171:             "ABC", 'A', 'B', 'C'
jaroslav@171:         );
jaroslav@171:     }
jaroslav@171: 
jaroslav@176:     @Test public void concatCharsFromInts() throws Exception {
jaroslav@176:         assertExec(
jaroslav@176:             "Composing yields ABC",
jaroslav@248:             StringSample.class, "charsFromNumbers__Ljava_lang_String_2",
jaroslav@176:             "ABC"
jaroslav@176:         );
jaroslav@176:     }
jaroslav@176: 
jaroslav@176:     @Test public void concatCharsFromChars() throws Exception {
jaroslav@176:         assertExec(
jaroslav@176:             "Composing yields ABC",
jaroslav@248:             StringSample.class, "charsFromChars__Ljava_lang_String_2",
jaroslav@176:             "ABC"
jaroslav@176:         );
jaroslav@176:     }
jaroslav@176: 
jaroslav@206:     @Test public void instanceOfWorks() throws Exception {
jaroslav@206:         assertExec(
jaroslav@206:             "It is string",
jaroslav@248:             StringSample.class, "isStringInstance__Z",
jaroslav@206:             Double.valueOf(1.0)
jaroslav@206:         );
jaroslav@206:     }
jaroslav@206: 
jaroslav@595:     @Test public void getBytes() throws Exception {
jaroslav@713:         final String horse = "\u017dlu\u0165ou\u010dk\u00fd k\u016f\u0148";
jaroslav@595:         final String expected = StringSample.getBytes(horse);
jaroslav@595:         assertExec(
jaroslav@595:             "Bytes look simplar",
jaroslav@595:             StringSample.class, "getBytes__Ljava_lang_String_2Ljava_lang_String_2",
jaroslav@595:             expected, horse
jaroslav@595:         );
jaroslav@595:     }
jaroslav@595: 
jaroslav@93:     @Test(timeOut=10000) public void toStringConcatenation() throws Exception {
jaroslav@36:         assertExec(
jaroslav@36:             "Five executions should generate 5Hello World!",
jaroslav@248:             StringSample.class, "toStringTest__Ljava_lang_String_2I",
jaroslav@94:             "Hello World!5", 5
jaroslav@36:         );
jaroslav@36:     }
jaroslav@94:     @Test public void toStringConcatenationJava() throws Exception {
jaroslav@94:         assertEquals("Hello World!5", StringSample.toStringTest(5));
jaroslav@94:     }
jaroslav@104:     
jaroslav@104:     @Test(timeOut=10000) public void stringStringConcat() throws Exception {
jaroslav@104:         assertExec(
jaroslav@104:             "Composes strings OK",
jaroslav@248:             StringSample.class, "concatStrings__Ljava_lang_String_2",
jaroslav@137:             "Hello World!1" + "\\\n\r\t"
jaroslav@104:         );
jaroslav@104:     }
jaroslav@116: 
jaroslav@175:     @Test public void equalsAndSubstring() throws Exception {
jaroslav@116:         assertExec(
jaroslav@116:             "Composes are OK",
jaroslav@248:             StringSample.class, "equalToHello__ZII",
jaroslav@175:             true, 0, 5
jaroslav@116:         );
jaroslav@116:     }
jaroslav@183:     @Test public void replaceChars() throws Exception {
jaroslav@183:         assertExec(
jaroslav@183:             "Can replace slashes by underscores",
jaroslav@248:             StringSample.class, "replace__Ljava_lang_String_2Ljava_lang_String_2CC",
jaroslav@183:             "x_y_z", "x/y/z", '/', '_'
jaroslav@183:         );
jaroslav@183:     }
jaroslav@183:     @Test public void replaceIntChars() throws Exception {
jaroslav@183:         assertExec(
jaroslav@183:             "Can replace slashes by underscores",
jaroslav@248:             StringSample.class, "replace__Ljava_lang_String_2Ljava_lang_String_2CC",
jaroslav@183:             "x_y_z", "x/y/z", (int)'/', (int)'_'
jaroslav@183:         );
jaroslav@183:     }
jaroslav@188: 
jaroslav@188:     @Test public void insertBuilder() throws Exception {
jaroslav@188:         assertExec(
jaroslav@188:             "Can insert something into a buffer?",
jaroslav@248:             StringSample.class, "insertBuffer__Ljava_lang_String_2",
jtulach@192:             "Ahojdo!"
jaroslav@188:         );
jaroslav@188:     }
jaroslav@104:     
jtulach@193:     @Test public void compareHashCodeHi() throws Exception {
jtulach@193:         String j = "Hi";
jtulach@193:         int jh = StringSample.hashCode(j);
jtulach@193:         assertExec(
jtulach@193:             "Hashcode is the same " +jh,
jaroslav@248:             StringSample.class, "hashCode__ILjava_lang_String_2",
jtulach@193:             Double.valueOf(jh), j
jtulach@193:         );
jtulach@193:     }
jtulach@193:     @Test public void compareHashCode1() throws Exception {
jtulach@193:         String j = "Hello Java!";
jtulach@193:         int jh = StringSample.hashCode(j);
jtulach@193:         assertExec(
jtulach@193:             "Hashcode is the same " + jh,
jaroslav@248:             StringSample.class, "hashCode__ILjava_lang_String_2",
jtulach@193:             Double.valueOf(jh), j
jtulach@193:         );
jtulach@193:     }
jtulach@196:     @Test public void stringSwitch1() throws Exception {
jtulach@196:         assertExec(
jtulach@196:             "Get one",
jaroslav@248:             StringSample.class, "stringSwitch__ILjava_lang_String_2",
jtulach@196:             Double.valueOf(1), "jedna"
jtulach@196:         );
jtulach@196:     }
jtulach@196:     @Test public void stringSwitch2() throws Exception {
jtulach@196:         assertExec(
jtulach@196:             "Get two",
jaroslav@248:             StringSample.class, "stringSwitch__ILjava_lang_String_2",
jtulach@196:             Double.valueOf(2), "dve"
jtulach@196:         );
jtulach@196:     }
jtulach@196:     @Test public void stringSwitchDefault() throws Exception {
jtulach@196:         assertExec(
jtulach@196:             "Get -1",
jaroslav@248:             StringSample.class, "stringSwitch__ILjava_lang_String_2",
jtulach@196:             Double.valueOf(-1), "none"
jtulach@196:         );
jtulach@196:     }
jtulach@193:     
jaroslav@184:     @Test public void countAB() throws Exception {
jaroslav@184:         assertEquals(StringSample.countAB("Ahoj Bedo!"), 3, "Verify Java code is sane");
jaroslav@184:         assertExec(
jaroslav@184:             "One A and one B adds to 3",
jaroslav@248:             StringSample.class, "countAB__ILjava_lang_String_2",
jaroslav@184:             Double.valueOf(3), "Ahoj Bedo!"
jaroslav@184:         );
jaroslav@184:         
jaroslav@184:     }
jaroslav@572: 
jaroslav@572:     @Test public void compareStrings() throws Exception {
jaroslav@572:         int res = StringSample.compare("Saab", "Volvo");
jaroslav@572:         assertExec(
jaroslav@572:             "Saab finished sooner than Volvo",
jaroslav@572:             StringSample.class, "compare__ILjava_lang_String_2Ljava_lang_String_2",
jaroslav@572:             Double.valueOf(res), "Saab", "Volvo"
jaroslav@572:         );
jaroslav@572:         
jaroslav@572:     }
jaroslav@184:     
jaroslav@708:     private static TestVM code;
jaroslav@34:     
jaroslav@103:     @BeforeClass 
jaroslav@103:     public void compileTheCode() throws Exception {
jaroslav@708:         code = TestVM.compileClass(
jaroslav@34:             "org/apidesign/vm4brwsr/StringSample",
jaroslav@34:             "java/lang/String"
jaroslav@34:         );
jaroslav@103:     }
jaroslav@103:     
jaroslav@203:     private static void assertExec(String msg, 
jaroslav@203:         Class<?> clazz, String method, Object expRes, Object... args
jaroslav@203:     ) throws Exception {
jaroslav@708:         code.assertExec(msg, clazz, method, expRes, args);
jaroslav@34:     }
jaroslav@34:     
jaroslav@34: }