Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.test/src/com/oracle/truffle/ruby/test/language/MethodTests.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.runtime.control.*; import com.oracle.truffle.ruby.test.*; /** * Test method definitions and calls. */ public class MethodTests extends RubyTests { @Test public void testDefineCallNoArguments() { assertPrints("1\n", "def foo; puts 1; end; foo()"); assertPrints("1\n", "def foo; puts 1; end; foo"); } @Test public void testDefineCallOnePreArgument() { assertPrints("1\n", "def foo(a); puts a; end; foo(1)"); assertPrints("1\n", "def foo(a); puts a; end; foo 1"); } @Test public void testDefineCallTwoPreArguments() { assertPrints("1\n2\n", "def foo(a, b); puts a; puts b; end; foo(1, 2)"); assertPrints("1\n2\n", "def foo(a, b); puts a; puts b; end; foo 1, 2"); } @Test public void testSingleReturn() { assertPrints("1\n", "def foo; return 1; end; puts foo"); assertPrints("1\n", "def foo(n); return n; end; puts foo(1)"); } @Test public void testImplicitReturn() { assertPrints("1\n", "def foo; 1; end; puts foo"); assertPrints("3\n", "def foo; 1+2; end; puts foo"); assertPrints("14\n", "def foo; x=14; end; puts foo"); } @Test public void testNestedCall() { assertPrints("1\n", "def foo(n); return n; end; def bar(n); return foo(n); end; puts bar(1)"); assertPrints("1\n1\n1\n", "def foo(n); puts n; return n; end; def bar(n); puts n; return foo(n); end; puts bar(1)"); assertPrints("1\n1\n", "def foo(a, b); puts a; puts b; end; def bar(n); foo(n, n); end; bar(1)"); } @Test public void testNestedOperatorCall() { assertPrints("3\n", "def foo(a, b); puts a + b; end; foo(1, 2)"); } /** * Tests that arguments are evaluated before method dispatch takes place, by putting an action * in one of the arguments that modifies the method that we should find in dispatch. */ @Test public void testArgumentsExecutedBeforeDispatch() { /* * We have to use Object#send instead of calling define_method directly because that method * is private. */ assertPrints("12\n", "def foo\n" + // " Fixnum.send(:define_method, :+) do |other|\n" + // " self - other\n" + // " end \n" + // " 2\n" + // "end\n" + // "puts 14 + foo"); } @Test(expected = RaiseException.class) public void testTooFewArguments1() { assertPrints("", "def foo(a); end; foo()"); } @Test(expected = RaiseException.class) public void testTooFewArguments2() { assertPrints("", "def foo(a, b); end; foo(1)"); } @Test(expected = RaiseException.class) public void testTooFewArguments3() { assertPrints("", "def foo(a, b, c); end; foo(1, 2)"); } @Test(expected = RaiseException.class) public void testTooManyArguments1() { assertPrints("", "def foo(); end; foo(1)"); } @Test(expected = RaiseException.class) public void testTooManyArguments2() { assertPrints("", "def foo(a); end; foo(1, 2)"); } @Test(expected = RaiseException.class) public void testTooManyArguments3() { assertPrints("", "def foo(a, b); end; foo(1, 2, 3)"); } @Test public void testPolymophicMethod() { assertPrints("A\nB\n", "class A\n" + // " def foo\n" + // " puts \"A\"\n" + // " end\n" + // "end\n" + // "\n" + // "class B\n" + // " def foo\n" + // " puts \"B\"\n" + // " end\n" + // "end\n" + // "\n" + // "def bar(x)\n" + // " x.foo\n" + // "end\n" + // "\n" + // "a = A.new\n" + // "b = B.new\n" + // "\n" + // "bar(a)\n" + // "bar(b)\n"); } @Test public void testOneDefaultValue() { assertPrints("1\n2\n", "def foo(a=1); puts a; end; foo; foo(2)"); } @Test public void testTwoDefaultValues() { assertPrints("1\n2\n3\n2\n3\n4\n", "def foo(a=1,b=2); puts a; puts b; end; foo; foo(3); foo(3, 4)"); } @Test public void testOneDefaultValueAfterNonDefault() { assertPrints("2\n1\n2\n3\n", "def foo(a, b=1); puts a; puts b; end; foo(2); foo(2, 3)"); } @Test public void testOneDefaultValueBeforeNonDefault() { assertPrints("1\n2\n2\n3\n", "def foo(a=1, b); puts a; puts b; end; foo(2); foo(2, 3)"); } @Test public void testBlockArgument() { assertPrints("1\n2\n3\n", "def foo(&block); block.call(14); end; puts 1; foo { |n| puts 2 }; puts 3"); } @Test public void testBlockArgumentWithOthers() { assertPrints("1\n2\n3\n4\n5\n", "def foo(a, b, &block); puts a; block.call(14); puts b; end; puts 1; foo(2, 4) { |n| puts 3 }; puts 5"); } @Test public void testBlockPass() { assertPrints("1\n2\n3\n", "def bar; yield; end; def foo(&block); bar(&block); end; puts 1; foo { puts 2 }; puts 3"); } @Test public void testBlockPassWithOthers() { assertPrints("1\n2\n3\n4\n5\n", "def bar(a, b); puts a; yield; puts b; end; def foo(a, b, &block); bar(a, b, &block); end; puts 1; foo(2, 4) { puts 3 }; puts 5"); } @Test public void testSplatWhole() { assertPrints("1\n2\n3\n", "def foo(a, b, c); puts a; puts b; puts c; end; d = [1, 2, 3]; foo(*d)"); } @Test public void testSplatSome() { assertPrints("1\n2\n3\n", "def foo(a, b, c); puts a; puts b; puts c; end; d = [2, 3]; foo(1, *d)"); } @Test public void testSplatParam() { assertPrints("[1, 2, 3]\n", "def foo(*bar); puts bar.to_s; end; foo(1, 2, 3)"); } @Test public void testSplatParamWithOther() { assertPrints("1\n[2]\n", "def foo(a, *b); puts a.to_s; puts b.to_s; end; foo(1, 2)"); } @Test public void testSplatParamWithBlockPass() { assertPrints("[1, 2, 3]\n", "def foo(*bar, &block); block.call(bar); end; foo(1, 2, 3) { |x| puts x.to_s }"); } @Test public void testSingletonMethod() { assertPrints("1\n", "foo = Object.new; def foo.bar; puts 1; end; foo.bar"); } @Test public void testAlias() { assertPrints("1\n", "def foo; puts 1; end; alias bar foo; bar"); assertPrints("1\n", "class Foo; def foo; puts 1; end; alias bar foo; end; Foo.new.bar"); } @Test public void testAliasMethod() { assertPrints("1\n", "class Foo; def foo; puts 1; end; alias_method :bar, :foo; end; Foo.new.bar"); } @Test public void testSymbolAsBlock() { assertPrints("6\n", "puts [1, 2, 3].inject(&:+)"); } @Test public void testSuper() { assertPrints("1\n2\n3\n", "class Foo; def foo; puts 2; end; end; class Bar < Foo; def foo; puts 1; super; puts 3; end; end; Bar.new.foo"); } @Test public void testSuperWithArgs() { assertPrints("1\n2\n3\n", "class Foo; def foo(n); puts n; end; end; class Bar < Foo; def foo(n); puts 1; super(n); puts 3; end; end; Bar.new.foo(2)"); } @Test public void testPushSplat() { assertPrints("[1, 0, 4]\n", "a = [1, 2, 3, 4]; b = [1, 2]; a[*b] = 0; puts a.to_s"); } @Test public void testBlocksPassedIntoBlocks() { assertPrints("14\n", "def foo; 1.times do; yield; end; end; foo do; puts 14; end"); } @Test public void testBlocksNotPassedIntoFullMethods() { assertPrints("no block\n", "def foo(&block); if block; puts 'block'; else; puts 'no block'; end; end; def bar; foo; end; bar do; end"); } }