Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.test/src/com/oracle/truffle/ruby/test/language/AndTests.java @ 13986:bad45cad79ae
Truffle: Cleaned depracated API usage.
author | Christian Humer <christian.humer@gmail.com> |
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date | Thu, 20 Feb 2014 01:52:58 +0100 |
parents | 0fbee3eb71f0 |
children |
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/* * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This * code is released under a tri EPL/GPL/LGPL license. You can use it, * redistribute it and/or modify it under the terms of the: * * Eclipse Public License version 1.0 * GNU General Public License version 2 * GNU Lesser General Public License version 2.1 */ package com.oracle.truffle.ruby.test.language; import org.junit.*; import com.oracle.truffle.ruby.test.*; /** * Test {@code and} expressions, which unusually for Ruby are not methods. This is because with * Ruby's eager evaluation there would be no way to implement the short circuit semantics. */ public class AndTests extends RubyTests { @Test public void testImmediate() { assertPrints("false\n", "puts false && false"); assertPrints("false\n", "puts true && false"); assertPrints("false\n", "puts false && true"); assertPrints("true\n", "puts true && true"); assertPrints("false\n", "puts (false and false)"); assertPrints("false\n", "puts (true and false)"); assertPrints("false\n", "puts (false and true)"); assertPrints("true\n", "puts (true and true)"); } @Test public void testShortCircuits() { assertPrints("false\nfalse\nfalse\n", "x = y = false; puts (x = false) && (y = false); puts x, y"); assertPrints("false\ntrue\nfalse\n", "x = y = false; puts (x = true) && (y = false); puts x, y"); assertPrints("false\nfalse\nfalse\n", "x = y = false; puts (x = false) && (y = true); puts x, y"); assertPrints("true\ntrue\ntrue\n", "x = y = false; puts (x = true) && (y = true); puts x, y"); assertPrints("false\nfalse\nfalse\n", "x = y = false; puts ((x = false) and (y = false)); puts x, y"); assertPrints("false\ntrue\nfalse\n", "x = y = false; puts ((x = true) and (y = false)); puts x, y"); assertPrints("false\nfalse\nfalse\n", "x = y = false; puts ((x = false) and (y = true)); puts x, y"); assertPrints("true\ntrue\ntrue\n", "x = y = false; puts ((x = true) and (y = true)); puts x, y"); } }