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/*******************************************************************************
* Copyright (c) 2005, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;
import junit.framework.Test;
public class NumericTest extends AbstractRegressionTest {
public NumericTest(String name) {
super(name);
}
public static Test suite() {
return buildAllCompliancesTestSuite(testClass());
}
public void test001() {
this.runConformTest(new String[] {
"p/B.java",
"package p;\n" +
"public class B {\n" +
" public static void main(String[] args) {\n" +
" int offset = -8;\n" +
" int temp = 0 - offset;\n" +
" offset = 0 - offset; // This is the problem line\n" +
" System.out.println(\"offset: \" + offset);\n" +
" System.out.println(\"temp: \" + temp);\n" +
" if (offset != temp ) {\n" +
" System.err.println(\"offset (\" + offset + \") should be equal to temp (\" + temp + \").\");\n" +
" System.exit(-1);\n" +
" }\n" +
" }\n" +
"}\n",
});
}
public void test002() {
this.runConformTest(new String[] {
"p/Y.java",
"package p;\n" +
"public class Y {\n" +
" public static void main(String[] args) {\n" +
" int clockend = 0;\n" +
" clockend += 128;\n" +
" if(clockend < 0) {\n" +
" System.out.println(clockend);\n" +
" System.exit(-1);\n" +
" }\n" +
" }\n" +
"}\n",
});
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=133738
public void test003() {
this.runNegativeTest(new String[] {
"X.java",
"public class X {\n" +
" int i1 = -2147483648;\n" +
" int i2 = -(2147483648);\n" +
"}",
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" int i2 = -(2147483648);\n" +
" ^^^^^^^^^^^^\n" +
"The literal 2147483648 of type int is out of range \n" +
"----------\n");
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=133738
public void test004() {
this.runNegativeTest(new String[] {
"X.java",
"public class X {\n" +
" long l1 = -9223372036854775808L;\n" +
" long l2 = -(9223372036854775808L);\n" +
"}",
},
"----------\n" +
"1. ERROR in X.java (at line 3)\n" +
" long l2 = -(9223372036854775808L);\n" +
" ^^^^^^^^^^^^^^^^^^^^^^\n" +
"The literal 9223372036854775808L of type long is out of range \n" +
"----------\n");
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=232814
public void test005() {
this.runConformTest(new String[] {
"X.java",
"public class X {\n" +
" public static void main(String[] args) {\n" +
" int result;\n" +
" if (130 != (result = testShort1())) System.out.println(\"failed-testShort1():\" + result);\n" +
" if (130 != (result = testShort2())) System.out.println(\"failed-testShort2():\" + result);\n" +
" if (130 != (result = testInt1())) System.out.println(\"failed-testInt1():\" + result);\n" +
" if (130 != (result = testInt2())) System.out.println(\"failed-testInt2():\" + result);\n" +
" if (30 != (result = testByte1())) System.out.println(\"failed-testByte1():\" + result);\n" +
" if (30 != (result = testByte2())) System.out.println(\"failed-testByte2():\" + result);\n" +
" System.out.println(\"done\");\n" +
" }\n" +
" static int testShort1() {\n" +
" short min = Short.MIN_VALUE;\n" +
" int num = -32638;\n" +
" return num = num - min;\n" +
" }\n" +
" static int testShort2() {\n" +
" final short min = Short.MIN_VALUE;\n" +
" int num = -32638;\n" +
" return num = num - min;\n" +
" }\n" +
" static int testInt1() {\n" +
" short min = Short.MIN_VALUE;\n" +
" int num = -32638;\n" +
" return num = num - min;\n" +
" }\n" +
" static int testInt2() {\n" +
" final short min = Short.MIN_VALUE;\n" +
" int num = -32638;\n" +
" return num = num - min;\n" +
" } \n" +
" static int testByte1() {\n" +
" byte min = Byte.MIN_VALUE;\n" +
" int num = -98;\n" +
" return num = num - min;\n" +
" }\n" +
" static int testByte2() {\n" +
" final byte min = Byte.MIN_VALUE;\n" +
" int num = -98;\n" +
" return num = num - min;\n" +
" } \n" +
"}\n",
},
"done");
}
public static Class testClass() {
return NumericTest.class;
}
}
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