Nikolay Krasko
47c7181f2a
The main reasoning for the module is to avoid running any compiler tests while executing run configuration that searches tests across module dependencies.
93 lines
3.6 KiB
Java
93 lines
3.6 KiB
Java
/*
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* Copyright 2010-2016 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.kotlin.codegen;
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import org.jetbrains.kotlin.test.ConfigurationKind;
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import java.lang.reflect.Method;
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import static org.jetbrains.kotlin.codegen.CodegenTestUtil.assertThrows;
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public class ControlStructuresTest extends CodegenTestCase {
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
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}
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public void testCondJumpOnStack() throws Exception {
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loadText("import java.lang.Boolean as jlBoolean; fun foo(a: String): Int = if (jlBoolean.parseBoolean(a)) 5 else 10");
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Method main = generateFunction();
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assertEquals(5, main.invoke(null, "true"));
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assertEquals(10, main.invoke(null, "false"));
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}
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public void testForInRange() throws Exception {
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loadText("fun foo(sb: StringBuilder) { for(x in 1..4) sb.append(x) }");
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Method main = generateFunction();
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StringBuilder stringBuilder = new StringBuilder();
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main.invoke(null, stringBuilder);
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assertEquals("1234", stringBuilder.toString());
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}
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public void testThrowCheckedException() throws Exception {
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loadText("fun foo() { throw Exception(); }");
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Method main = generateFunction();
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assertThrows(main, Exception.class, null);
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}
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public void testCompareToZero() throws Exception {
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loadText("fun foo(a: Int, b: Int): Boolean = a == 0 && b != 0 && 0 == a && 0 != b");
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String text = generateToText();
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/*
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* Check that the we generate optimized byte-code!
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*/
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assertTrue(text.contains("IFEQ"));
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assertTrue(text.contains("IFNE"));
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assertFalse(text.contains("IF_ICMPEQ"));
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assertFalse(text.contains("IF_ICMPNE"));
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Method main = generateFunction();
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assertEquals(true, main.invoke(null, 0, 1));
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assertEquals(false, main.invoke(null, 1, 0));
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}
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public void testCompareToNull() throws Exception {
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loadText("fun foo(a: String?, b: String?): Boolean = a == null && b !== null && null == a && null !== b");
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String text = generateToText();
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assertTrue(!text.contains("java/lang/Object.equals"));
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Method main = generateFunction();
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assertEquals(true, main.invoke(null, null, "lala"));
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assertEquals(false, main.invoke(null, null, null));
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}
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public void testCompareToNonnullableEq() throws Exception {
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loadText("fun foo(a: String?, b: String): Boolean = a == b || b == a");
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Method main = generateFunction();
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assertEquals(false, main.invoke(null, null, "lala"));
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assertEquals(true, main.invoke(null, "papa", "papa"));
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}
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public void testCompareToNonnullableNotEq() throws Exception {
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loadText("fun foo(a: String?, b: String): Boolean = a != b");
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String text = generateToText();
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assertTrue(text.contains("IXOR"));
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Method main = generateFunction();
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assertEquals(true, main.invoke(null, null, "lala"));
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assertEquals(false, main.invoke(null, "papa", "papa"));
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}
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}
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