Mercurial > hg > graal-compiler
view graal/com.oracle.graal.api.meta.test/src/com/oracle/graal/api/meta/test/TestResolvedJavaField.java @ 18187:9619ba4daf4c
Rename Constant to JavaConstant.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Thu, 30 Oct 2014 12:21:07 +0100 |
parents | 11e11c6dba79 |
children | f0a8b72315c1 |
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/* * Copyright (c) 2012, 2014, 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. */ package com.oracle.graal.api.meta.test; import static java.lang.reflect.Modifier.*; import static org.junit.Assert.*; import java.lang.annotation.*; import java.lang.reflect.*; import java.util.*; import org.junit.*; import com.oracle.graal.api.meta.*; /** * Tests for {@link ResolvedJavaField}. */ public class TestResolvedJavaField extends FieldUniverse { public TestResolvedJavaField() { } @Test public void getModifiersTest() { for (Map.Entry<Field, ResolvedJavaField> e : fields.entrySet()) { int expected = e.getKey().getModifiers(); int actual = e.getValue().getModifiers(); assertEquals(expected, actual); } } @Test public void isSyntheticTest() { for (Map.Entry<Field, ResolvedJavaField> e : fields.entrySet()) { boolean expected = e.getKey().isSynthetic(); boolean actual = e.getValue().isSynthetic(); assertEquals(expected, actual); } } @Test public void getAnnotationTest() { for (Map.Entry<Field, ResolvedJavaField> e : fields.entrySet()) { for (Annotation expected : e.getKey().getAnnotations()) { if (expected != null) { Annotation actual = e.getValue().getAnnotation(expected.annotationType()); assertEquals(expected, actual); } } } } @Test public void readConstantValueTest() throws NoSuchFieldException { for (Map.Entry<Field, ResolvedJavaField> e : fields.entrySet()) { Field field = e.getKey(); if (isStatic(field.getModifiers())) { try { Object expected = field.get(null); Object actual = snippetReflection.asBoxedValue(e.getValue().readConstantValue(null)); assertEquals(expected, actual); } catch (IllegalArgumentException | IllegalAccessException e1) { } } else { try { Object receiver = field.getDeclaringClass().newInstance(); Object expected = field.get(receiver); Object actual = snippetReflection.asBoxedValue(e.getValue().readConstantValue(snippetReflection.forObject(receiver))); assertEquals(expected, actual); } catch (InstantiationException | IllegalArgumentException | IllegalAccessException e1) { } } } ResolvedJavaField field = metaAccess.lookupJavaField(getClass().getDeclaredField("stringField")); for (Object receiver : new Object[]{this, null, new String()}) { JavaConstant value = field.readConstantValue(snippetReflection.forObject(receiver)); assertNull(value); } ResolvedJavaField constField = metaAccess.lookupJavaField(getClass().getDeclaredField("constantStringField")); for (Object receiver : new Object[]{this, null, new String()}) { JavaConstant value = constField.readConstantValue(snippetReflection.forObject(receiver)); if (value != null) { Object expected = "constantField"; assertTrue(snippetReflection.asObject(value) == expected); } } } @Test public void readValueTest() throws IllegalArgumentException, IllegalAccessException { for (Map.Entry<Field, ResolvedJavaField> e : fields.entrySet()) { Field field = e.getKey(); field.setAccessible(true); if (isStatic(field.getModifiers())) { try { Object expected = field.get(null); Object actual = snippetReflection.asBoxedValue(e.getValue().readValue(null)); assertEquals(expected, actual); } catch (IllegalArgumentException | IllegalAccessException e1) { } } } String testString = "a test string"; testString.hashCode(); // create hash for (Field f : String.class.getDeclaredFields()) { f.setAccessible(true); ResolvedJavaField rf = metaAccess.lookupJavaField(f); Object receiver = isStatic(f.getModifiers()) ? null : testString; Object expected = f.get(receiver); Object actual = snippetReflection.asBoxedValue(rf.readValue(receiver == null ? null : snippetReflection.forObject(receiver))); assertEquals(expected, actual); } } String stringField = "field"; final String constantStringField = "constantField"; private Method findTestMethod(Method apiMethod) { String testName = apiMethod.getName() + "Test"; for (Method m : getClass().getDeclaredMethods()) { if (m.getName().equals(testName) && m.getAnnotation(Test.class) != null) { return m; } } return null; } // @formatter:off private static final String[] untestedApiMethods = { "getDeclaringClass", "isInternal" }; // @formatter:on /** * Ensures that any new methods added to {@link ResolvedJavaMethod} either have a test written * for them or are added to {@link #untestedApiMethods}. */ @Test public void testCoverage() { Set<String> known = new HashSet<>(Arrays.asList(untestedApiMethods)); for (Method m : ResolvedJavaField.class.getDeclaredMethods()) { if (m.isSynthetic()) { continue; } if (findTestMethod(m) == null) { assertTrue("test missing for " + m, known.contains(m.getName())); } else { assertFalse("test should be removed from untestedApiMethods" + m, known.contains(m.getName())); } } } }