Java tutorial
/******************************************************************************* * Copyright (c) 2006, 2010 Wind River Systems, Inc. and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Markus Schorn - initial API and implementation *******************************************************************************/ package org.eclipse.cdt.ui.tests.callhierarchy; import junit.framework.Test; import org.eclipse.core.resources.IFile; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.swt.widgets.Tree; import org.eclipse.swt.widgets.TreeItem; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.PlatformUI; import org.eclipse.cdt.internal.ui.editor.CEditor; public class CppCallHierarchyTest extends CallHierarchyBaseTest { public CppCallHierarchyTest(String name) { super(name); } public static Test suite() { return suite(CppCallHierarchyTest.class); } // // testMethods.h // class MyClass { // public: // void method(); // void inline_method() { // method(); // r1 // inline_method(); // r1 // } // }; // // testMethods.cpp // #include "testMethods.h" // void MyClass::method() { // method(); // r2 // inline_method(); // r2 // } // // void func() { // MyClass m, *n; // m.method(); // r3 // n->inline_method(); // r3 // } public void testMethods() throws Exception { CharSequence[] content = getContentsForTest(2); String header = content[0].toString(); String source = content[1].toString(); IFile headerFile = createFile(getProject(), "testMethods.h", header); IFile sourceFile = createFile(getProject(), "testMethods.cpp", source); waitUntilFileIsIndexed(fIndex, sourceFile); CEditor editor = openEditor(sourceFile); editor.selectAndReveal(source.indexOf("method"), 2); openCallHierarchy(editor); Tree tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "MyClass::method() : void"); checkTreeNode(tree, 0, 0, "func() : void"); checkTreeNode(tree, 0, 1, "MyClass::inline_method() : void"); checkTreeNode(tree, 0, 2, "MyClass::method() : void"); editor.selectAndReveal(source.indexOf("method(); // r2"), 2); openCallHierarchy(editor); checkTreeNode(tree, 0, "MyClass::method() : void"); checkTreeNode(tree, 0, 0, "func() : void"); checkTreeNode(tree, 0, 1, "MyClass::inline_method() : void"); checkTreeNode(tree, 0, 2, "MyClass::method() : void"); editor.selectAndReveal(source.indexOf("inline_method(); // r2"), 2); openCallHierarchy(editor); checkTreeNode(tree, 0, "MyClass::inline_method() : void"); checkTreeNode(tree, 0, 0, "func() : void"); checkTreeNode(tree, 0, 1, "MyClass::inline_method() : void"); checkTreeNode(tree, 0, 2, "MyClass::method() : void"); editor.selectAndReveal(source.indexOf("method(); // r3"), 2); openCallHierarchy(editor); checkTreeNode(tree, 0, "MyClass::method() : void"); checkTreeNode(tree, 0, 0, "func() : void"); checkTreeNode(tree, 0, 1, "MyClass::inline_method() : void"); checkTreeNode(tree, 0, 2, "MyClass::method() : void"); editor.selectAndReveal(source.indexOf("inline_method(); // r3"), 2); openCallHierarchy(editor); checkTreeNode(tree, 0, "MyClass::inline_method() : void"); checkTreeNode(tree, 0, 0, "func() : void"); checkTreeNode(tree, 0, 1, "MyClass::inline_method() : void"); checkTreeNode(tree, 0, 2, "MyClass::method() : void"); } // // testMethods.h // class MyClass { // public: // void method1(); // void method2(); // void method3(); // }; // // testMethods1.cpp // #include "testMethods.h" // void MyClass::method1() { // method2(); // } // void MyClass::method3() { // } // // testMethods2.cpp // #include "testMethods.h" // void MyClass::method2() { // method3(); // } public void testMethodsInMultipleFiles() throws Exception { CharSequence[] content = getContentsForTest(3); String header = content[0].toString(); String source1 = content[1].toString(); String source2 = content[2].toString(); IFile headerFile = createFile(getProject(), "testMethods.h", header); IFile sourceFile1 = createFile(getProject(), "testMethods1.cpp", source1); IFile sourceFile2 = createFile(getProject(), "testMethods2.cpp", source2); CEditor editor = openEditor(sourceFile1); waitUntilFileIsIndexed(fIndex, sourceFile2); editor.selectAndReveal(source1.indexOf("method3"), 2); openCallHierarchy(editor); TreeViewer tv = getCHTreeViewer(); checkTreeNode(tv.getTree(), 0, "MyClass::method3() : void"); TreeItem item = checkTreeNode(tv.getTree(), 0, 0, "MyClass::method2() : void"); checkTreeNode(tv.getTree(), 0, 1, null); tv.setExpandedState(item.getData(), true); TreeItem nextItem = checkTreeNode(item, 0, "MyClass::method1() : void"); checkTreeNode(item, 1, null); item = nextItem; tv.setExpandedState(item.getData(), true); checkTreeNode(item, 0, null); } // // testMethods.h // class MyClass { // public: // void method1(); // void method2(); // void method3(); // }; // // testMethods1.cpp // #include "testMethods.h" // void MyClass::method1() { // method2(); // } // void MyClass::method3() { // } // // testMethods2.cpp // #include "testMethods.h" // void MyClass::method2() { // method3(); // } // void MyClass::method1() { // method3(); // } public void testMultipleImplsForMethod() throws Exception { CharSequence[] content = getContentsForTest(3); String header = content[0].toString(); String source1 = content[1].toString(); String source2 = content[2].toString(); IFile headerFile = createFile(getProject(), "testMethods.h", header); IFile sourceFile1 = createFile(getProject(), "testMethods1.cpp", source1); IFile sourceFile2 = createFile(getProject(), "testMethods2.cpp", source2); waitUntilFileIsIndexed(fIndex, sourceFile2); CEditor editor = openEditor(sourceFile1); editor.selectAndReveal(source1.indexOf("method3"), 2); openCallHierarchy(editor); TreeViewer tv = getCHTreeViewer(); TreeItem item = checkTreeNode(tv.getTree(), 0, "MyClass::method3() : void"); TreeItem item0 = checkTreeNode(tv.getTree(), 0, 0, "MyClass::method1() : void"); TreeItem item1 = checkTreeNode(tv.getTree(), 0, 1, "MyClass::method2() : void"); checkTreeNode(tv.getTree(), 0, 2, null); item = null; // method 1 tv.setExpandedState(item0.getData(), true); checkTreeNode(item0, 0, null); // method 2 tv.setExpandedState(item1.getData(), true); TreeItem nextItem = checkTreeNode(item1, 0, "MyClass::method1() : void"); checkTreeNode(item1, 1, null); item1 = nextItem; tv.setExpandedState(item1.getData(), true); checkTreeNode(item1, 0, null); } // // testMethods.h // class MyClass { // public: // void method1(); // void method2(); // void method3(); // }; // // testMethods1.cpp // #include "testMethods.h" // void MyClass::method1() { // method2(); // } // void MyClass::method3() { // } // // testMethods2.cpp // #include "testMethods.h" // void MyClass::method1() { // method3(); // } // void MyClass::method2() { // } // void main() { // MyClass mc; // mc.method1(); // } public void testReverseMultipleImplsForMethod() throws Exception { CharSequence[] content = getContentsForTest(3); String header = content[0].toString(); String source1 = content[1].toString(); String source2 = content[2].toString(); IFile headerFile = createFile(getProject(), "testMethods.h", header); IFile sourceFile1 = createFile(getProject(), "testMethods1.cpp", source1); IFile sourceFile2 = createFile(getProject(), "testMethods2.cpp", source2); CEditor editor = openEditor(sourceFile2); waitUntilFileIsIndexed(fIndex, sourceFile2); editor.selectAndReveal(source2.indexOf("main"), 2); openCallHierarchy(editor, false); TreeViewer tv = getCHTreeViewer(); checkTreeNode(tv.getTree(), 0, "main() : void"); TreeItem item = checkTreeNode(tv.getTree(), 0, 0, "MyClass::method1() : void"); checkTreeNode(tv.getTree(), 0, 1, null); tv.setExpandedState(item.getData(), true); TreeItem item0 = checkTreeNode(item, 0, "MyClass::method1() : void"); TreeItem item1 = checkTreeNode(item, 1, "MyClass::method1() : void"); checkTreeNode(item, 2, null); item = null; // method 1 try { tv.setExpandedState(item0.getData(), true); checkTreeNode(item0, 0, "MyClass::method2() : void"); } catch (Throwable e) { TreeItem tmp = item0; item0 = item1; item1 = tmp; } expandTreeItem(item0); item = checkTreeNode(item0, 0, "MyClass::method2() : void"); checkTreeNode(item0, 1, null); item0 = item; tv.setExpandedState(item0.getData(), true); checkTreeNode(item0, 0, null); // method 2 tv.setExpandedState(item1.getData(), true); item = checkTreeNode(item1, 0, "MyClass::method3() : void"); checkTreeNode(item1, 1, null); item1 = item; tv.setExpandedState(item1.getData(), true); checkTreeNode(item1, 0, null); } // void cfunc(); // void cxcpp() { // cfunc(); // } // extern "C" void cxcpp(); // void cppfunc() { // cxcpp(); // } public void testCPPCallsC() throws Exception { CharSequence[] content = getContentsForTest(2); String cSource = content[0].toString(); String cppSource = content[1].toString(); IFile cFile = createFile(getProject(), "s.c", cSource); IFile cppFile = createFile(getProject(), "s.cpp", cppSource); CEditor editor = openEditor(cFile); waitUntilFileIsIndexed(fIndex, cppFile); editor.selectAndReveal(cSource.indexOf("cfunc"), 2); openCallHierarchy(editor); Tree tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "cfunc() : void"); TreeItem node = checkTreeNode(tree, 0, 0, "cxcpp() : void"); checkTreeNode(tree, 0, 1, null); expandTreeItem(node); checkTreeNode(node, 0, "cppfunc() : void"); checkTreeNode(node, 1, null); editor = openEditor(cppFile); editor.selectAndReveal(cppSource.indexOf("cppfunc"), 2); openCallHierarchy(editor, false); tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "cppfunc() : void"); node = checkTreeNode(tree, 0, 0, "cxcpp() : void"); checkTreeNode(tree, 0, 1, null); expandTreeItem(node); checkTreeNode(node, 0, "cfunc() : void"); checkTreeNode(node, 1, null); } // void cfunc() { // cxcpp(); // } // void cppfunc() {} // extern "C" {void cxcpp() { // cppfunc(); // }} public void testCCallsCPP() throws Exception { CharSequence[] content = getContentsForTest(2); String cSource = content[0].toString(); String cppSource = content[1].toString(); IFile cFile = createFile(getProject(), "s.c", cSource); IFile cppFile = createFile(getProject(), "s.cpp", cppSource); IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); CEditor editor = openEditor(cFile); waitUntilFileIsIndexed(fIndex, cppFile); editor.selectAndReveal(cSource.indexOf("cfunc"), 2); openCallHierarchy(editor, false); Tree tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "cfunc() : void"); TreeItem node = checkTreeNode(tree, 0, 0, "cxcpp() : void"); checkTreeNode(tree, 0, 1, null); expandTreeItem(node); checkTreeNode(node, 0, "cppfunc() : void"); checkTreeNode(node, 1, null); editor = openEditor(cppFile); editor.selectAndReveal(cppSource.indexOf("cppfunc"), 2); openCallHierarchy(editor, true); tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "cppfunc() : void"); node = checkTreeNode(tree, 0, 0, "cxcpp() : void"); checkTreeNode(tree, 0, 1, null); expandTreeItem(node); checkTreeNode(node, 0, "cfunc() : void"); checkTreeNode(node, 1, null); } // template<typename T> void f(T t) {} // template<> void f(char t) {} // // template<typename T> class CT { // public: // void m() {}; // }; // template<typename T> class CT<T*> { // public: // void m() {}; // }; // template<> class CT<char> { // public: // void m() {} // }; // // void testint() { // CT<int> ci; // ci.m(); // f(1); // } // // void testintptr() { // CT<int*> ci; // ci.m(); // int i= 1; // f(&i); // } // // void testchar() { // CT<char> ci; // ci.m(); // f('1'); // } public void testTemplates() throws Exception { CharSequence[] content = getContentsForTest(1); String source = content[0].toString(); IFile file = createFile(getProject(), "testTemplates.cpp", source); IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); waitUntilFileIsIndexed(fIndex, file); CEditor editor = openEditor(file); int pos = source.indexOf("f("); editor.selectAndReveal(pos, 1); openCallHierarchy(editor, true); Tree tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "f<T>(T) : void"); checkTreeNode(tree, 0, 0, "testint() : void"); checkTreeNode(tree, 0, 1, "testintptr() : void"); checkTreeNode(tree, 0, 2, null); pos = source.indexOf("f(", pos + 1); editor.selectAndReveal(pos, 1); openCallHierarchy(editor, true); tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "f<char>(char) : void"); checkTreeNode(tree, 0, 0, "testchar() : void"); checkTreeNode(tree, 0, 1, null); pos = source.indexOf("m(", pos + 1); editor.selectAndReveal(pos, 1); openCallHierarchy(editor, true); tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "CT<T>::m() : void"); checkTreeNode(tree, 0, 0, "testint() : void"); checkTreeNode(tree, 0, 1, null); pos = source.indexOf("m(", pos + 1); editor.selectAndReveal(pos, 1); openCallHierarchy(editor, true); tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "CT<T *>::m() : void"); checkTreeNode(tree, 0, 0, "testintptr() : void"); checkTreeNode(tree, 0, 1, null); pos = source.indexOf("m(", pos + 1); editor.selectAndReveal(pos, 1); openCallHierarchy(editor, true); tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "CT<char>::m() : void"); checkTreeNode(tree, 0, 0, "testchar() : void"); checkTreeNode(tree, 0, 1, null); } // void a() {} // auto b= [] {a();}; // void c() { // b(); // } // void d() { // []{c();}(); // } public void testClosures_316307() throws Exception { CharSequence[] content = getContentsForTest(1); String source = content[0].toString(); IFile file = createFile(getProject(), "testClosures.cpp", source); IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); waitUntilFileIsIndexed(fIndex, file); CEditor editor = openEditor(file); int pos = source.indexOf("a("); editor.selectAndReveal(pos, 1); openCallHierarchy(editor, true); Tree tree = getCHTreeViewer().getTree(); checkTreeNode(tree, 0, "a() : void"); TreeItem node = checkTreeNode(tree, 0, 0, "(anonymous)::operator ()() : void"); expandTreeItem(node); node = checkTreeNode(node, 0, "c() : void"); checkTreeNode(node, 1, null); expandTreeItem(node); node = checkTreeNode(node, 0, "d() : void"); checkTreeNode(node, 1, null); expandTreeItem(node); checkTreeNode(node, 0, null); } }