--- old/test/compiler/intrinsics/mathexact/RepeatTest.java 2013-10-23 08:41:26.725854317 +0200 +++ /dev/null 2013-10-09 08:00:06.496075990 +0200 @@ -1,107 +0,0 @@ -/* - * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -/* - * @test - * @bug 8025657 - * @summary Test repeating addExact - * @compile RepeatTest.java - * @run main RepeatTest - * - */ - -import java.lang.ArithmeticException; - -public class RepeatTest { - public static void main(String[] args) { - java.util.Random rnd = new java.util.Random(); - for (int i = 0; i < 50000; ++i) { - int x = Integer.MAX_VALUE - 10; - int y = Integer.MAX_VALUE - 10 + rnd.nextInt(5); //rnd.nextInt() / 2; - - int c = rnd.nextInt() / 2; - int d = rnd.nextInt() / 2; - - int a = addExact(x, y); - - if (a != 36) { - throw new RuntimeException("a != 0 : " + a); - } - - int b = nonExact(c, d); - int n = addExact2(c, d); - - - if (n != b) { - throw new RuntimeException("n != b : " + n + " != " + b); - } - } - } - - public static int addExact2(int x, int y) { - int result = 0; - result += java.lang.Math.addExact(x, y); - result += java.lang.Math.addExact(x, y); - result += java.lang.Math.addExact(x, y); - result += java.lang.Math.addExact(x, y); - return result; - } - - public static int addExact(int x, int y) { - int result = 0; - try { - result += 5; - result = java.lang.Math.addExact(x, y); - } catch (ArithmeticException e) { - result += 1; - } - try { - result += 6; - - result += java.lang.Math.addExact(x, y); - } catch (ArithmeticException e) { - result += 2; - } - try { - result += 7; - result += java.lang.Math.addExact(x, y); - } catch (ArithmeticException e) { - result += 3; - } - try { - result += 8; - result += java.lang.Math.addExact(x, y); - } catch (ArithmeticException e) { - result += 4; - } - return result; - } - - public static int nonExact(int x, int y) { - int result = x + y; - result += x + y; - result += x + y; - result += x + y; - return result; - } -} --- /dev/null 2013-10-09 08:00:06.496075990 +0200 +++ new/test/compiler/intrinsics/mathexact/AddExactIRepeatTest.java 2013-10-23 08:41:26.625854321 +0200 @@ -0,0 +1,109 @@ +/* + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8025657 + * @summary Test repeating addExact + * @compile AddExactIRepeatTest.java Verify.java + * @run main AddExactIRepeatTest + * + */ + +public class AddExactIRepeatTest { + public static void main(String[] args) { + runTest(new Verify.AddExactI()); + } + + public static int nonExact(int x, int y, Verify.BinaryMethod method) { + int result = method.unchecked(x, y); + result += method.unchecked(x, y); + result += method.unchecked(x, y); + result += method.unchecked(x, y); + return result; + } + + public static void runTest(Verify.BinaryMethod method) { + java.util.Random rnd = new java.util.Random(); + for (int i = 0; i < 50000; ++i) { + int x = Integer.MAX_VALUE - 10; + int y = Integer.MAX_VALUE - 10 + rnd.nextInt(5); + + int c = rnd.nextInt() / 2; + int d = rnd.nextInt() / 2; + + int a = catchingExact(x, y, method); + + if (a != 36) { + throw new RuntimeException("a != 36 : " + a); + } + + int b = nonExact(c, d, method); + int n = exact(c, d, method); + + + if (n != b) { + throw new RuntimeException("n != b : " + n + " != " + b); + } + } + } + + public static int exact(int x, int y, Verify.BinaryMethod method) { + int result = 0; + result += method.checkMethod(x, y); + result += method.checkMethod(x, y); + result += method.checkMethod(x, y); + result += method.checkMethod(x, y); + return result; + } + + public static int catchingExact(int x, int y, Verify.BinaryMethod method) { + int result = 0; + try { + result += 5; + result = method.checkMethod(x, y); + } catch (ArithmeticException e) { + result += 1; + } + try { + result += 6; + + result += method.checkMethod(x, y); + } catch (ArithmeticException e) { + result += 2; + } + try { + result += 7; + result += method.checkMethod(x, y); + } catch (ArithmeticException e) { + result += 3; + } + try { + result += 8; + result += method.checkMethod(x, y); + } catch (ArithmeticException e) { + result += 4; + } + return result; + } +}