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1
19
20 package org.netbeans.api.debugger.jpda;
21
22 import com.sun.jdi.StackFrame;
23 import org.netbeans.api.debugger.ActionsManager;
24 import org.netbeans.api.debugger.DebuggerManager;
25 import org.netbeans.api.debugger.jpda.event.JPDABreakpointEvent;
26 import org.netbeans.api.debugger.jpda.event.JPDABreakpointListener;
27 import org.netbeans.junit.NbTestCase;
28
29 import java.beans.PropertyChangeListener  ;
30 import java.beans.PropertyChangeEvent ;
31 import org.netbeans.modules.debugger.jpda.JPDADebuggerImpl;
32 import org.netbeans.modules.debugger.jpda.models.JPDAThreadImpl;
33
34
35
40 public class JPDAStepTest extends NbTestCase {
41
42 private DebuggerManager dm = DebuggerManager.getDebuggerManager ();
43 private String sourceRoot = System.getProperty ("test.dir.src");
44 private JPDASupport support;
45
46 private Object STEP_LOCK = new Object ();
47
48 private boolean stepExecFired = false;
49
50 public JPDAStepTest (String s) {
51 super (s);
52 }
53
54 public void testStepInto () throws Exception {
55 try {
56 JPDASupport.removeAllBreakpoints ();
57 LineBreakpoint lb = LineBreakpoint.create (
58 Utils.getURL(sourceRoot +
59 "org/netbeans/api/debugger/jpda/testapps/StepApp.java"),
60 30
61 );
62 dm.addBreakpoint (lb);
63 lb.addJPDABreakpointListener(new JPDABreakpointListener() {
64 public void breakpointReached(JPDABreakpointEvent event) {
65 System.err.println("Breakpoint Reached: "+event.getSource());
66 }
67 });
68 support = JPDASupport.attach
69 ("org.netbeans.api.debugger.jpda.testapps.StepApp");
70 support.waitState (JPDADebugger.STATE_STOPPED);
71 dm.removeBreakpoint (lb);
72 assertEquals (
73 "Execution stopped in wrong class on breakpoint",
74 getCurrentClassName(),
75 "org.netbeans.api.debugger.jpda.testapps.StepApp"
76 );
77 assertEquals (
78 "Execution stopped at wrong line",
79 30,
80 getCurrentLineNumber()
81 );
82 stepCheck (
83 JPDAStep.STEP_OVER,
84 "org.netbeans.api.debugger.jpda.testapps.StepApp",
85 31
86 );
87 stepCheck (
88 JPDAStep.STEP_INTO,
89 "org.netbeans.api.debugger.jpda.testapps.StepApp",
90 42
91 );
92 stepCheck (
93 JPDAStep.STEP_INTO,
94 "org.netbeans.api.debugger.jpda.testapps.StepApp",
95 43
96 );
97 stepCheck (
98 JPDAStep.STEP_INTO,
99 "org.netbeans.api.debugger.jpda.testapps.StepApp",
100 48
101 );
102 stepCheck (
103 JPDAStep.STEP_OVER,
104 "org.netbeans.api.debugger.jpda.testapps.StepApp",
105 49
106 );
107 stepCheck (
108 JPDAStep.STEP_INTO,
109 "org.netbeans.api.debugger.jpda.testapps.StepApp",
110 54
111 );
112
113 ((JPDADebuggerImpl)support.getDebugger()).getVirtualMachine().resume();
115 support.waitState (JPDADebugger.STATE_DISCONNECTED);
116
117 } finally {
118 support.doFinish ();
119 }
120 }
121
122 public void testStepOver () throws Exception {
123 try {
124 JPDASupport.removeAllBreakpoints ();
125 LineBreakpoint lb = LineBreakpoint.create (
126 Utils.getURL(sourceRoot +
127 "org/netbeans/api/debugger/jpda/testapps/StepApp.java"),
128 30
129 );
130 dm.addBreakpoint (lb);
131 support = JPDASupport.attach
132 ("org.netbeans.api.debugger.jpda.testapps.StepApp");
133 support.waitState (JPDADebugger.STATE_STOPPED);
134 dm.removeBreakpoint (lb);
135 assertEquals (
136 "Execution stopped in wrong class",
137 getCurrentClassName(),
138 "org.netbeans.api.debugger.jpda.testapps.StepApp"
139 );
140 assertEquals (
141 "Execution stopped at wrong line",
142 30,
143 getCurrentLineNumber()
144 );
145 stepCheck (
146 JPDAStep.STEP_OVER,
147 "org.netbeans.api.debugger.jpda.testapps.StepApp",
148 31
149 );
150 stepCheck (
151 JPDAStep.STEP_OVER,
152 "org.netbeans.api.debugger.jpda.testapps.StepApp",
153 32
154 );
155 stepCheck (
156 JPDAStep.STEP_OVER,
157 "org.netbeans.api.debugger.jpda.testapps.StepApp",
158 33
159 );
160 stepCheck (
161 JPDAStep.STEP_OVER,
162 "org.netbeans.api.debugger.jpda.testapps.StepApp",
163 34
164 );
165 stepCheck (
166 JPDAStep.STEP_OVER,
167 "org.netbeans.api.debugger.jpda.testapps.StepApp",
168 35
169 );
170
171 ((JPDADebuggerImpl)support.getDebugger()).getVirtualMachine().resume();
173 support.waitState (JPDADebugger.STATE_DISCONNECTED);
174 } finally {
175 support.doFinish ();
176 }
177
178 }
179
180 public void testStepOut () throws Exception {
181 try {
182 JPDASupport.removeAllBreakpoints ();
183 LineBreakpoint lb = LineBreakpoint.create (
184 Utils.getURL(sourceRoot +
185 "org/netbeans/api/debugger/jpda/testapps/StepApp.java"),
186 30
187 );
188 dm.addBreakpoint (lb);
189 support = JPDASupport.attach
190 ("org.netbeans.api.debugger.jpda.testapps.StepApp");
191 support.waitState (JPDADebugger.STATE_STOPPED);
192 dm.removeBreakpoint (lb);
193 assertEquals (
194 "Execution stopped in wrong class",
195 getCurrentClassName(),
196 "org.netbeans.api.debugger.jpda.testapps.StepApp"
197 );
198 assertEquals (
199 "Execution stopped at wrong line",
200 30,
201 getCurrentLineNumber()
202 );
203 stepCheck (
204 JPDAStep.STEP_OVER,
205 "org.netbeans.api.debugger.jpda.testapps.StepApp",
206 31
207 );
208 stepCheck (
209 JPDAStep.STEP_INTO,
210 "org.netbeans.api.debugger.jpda.testapps.StepApp",
211 42
212 );
213 stepCheck (
214 JPDAStep.STEP_OVER,
215 "org.netbeans.api.debugger.jpda.testapps.StepApp",
216 43
217 );
218 stepCheck (
219 JPDAStep.STEP_INTO,
220 "org.netbeans.api.debugger.jpda.testapps.StepApp",
221 48
222 );
223 stepCheck (
224 JPDAStep.STEP_OUT,
225 "org.netbeans.api.debugger.jpda.testapps.StepApp",
226 43
227 );
228 stepCheck (
229 JPDAStep.STEP_OUT,
230 "org.netbeans.api.debugger.jpda.testapps.StepApp",
231 31
232 );
233
234 ((JPDADebuggerImpl)support.getDebugger()).getVirtualMachine().resume();
236 support.waitState (JPDADebugger.STATE_DISCONNECTED);
237 } finally {
238 support.doFinish ();
239 }
240 }
241
242 private void stepCheck (
243 int stepType,
244 String clsExpected,
245 int lineExpected
246 ) {
247 stepExecFired = false;
248 JPDAStep step = support.getDebugger().createJPDAStep(JPDAStep.STEP_LINE, stepType);
249
250 step.addPropertyChangeListener(JPDAStep.PROP_STATE_EXEC, new PropertyChangeListener () {
251 public void propertyChange(PropertyChangeEvent evt) {
252 synchronized (STEP_LOCK) {
253 stepExecFired = true;
254 STEP_LOCK.notify();
255 }
256
257
258 }
259 });
260 step.addStep(support.getDebugger().getCurrentThread());
261 ((JPDADebuggerImpl)support.getDebugger()).getVirtualMachine().resume();
262
263 synchronized (STEP_LOCK) {
264 while (! stepExecFired) {
265 try {
266 STEP_LOCK.wait ();
267 } catch (InterruptedException ex) {
268 ex.printStackTrace ();
269 }
270 }
271 }
272
273 assertEquals(
274 "Execution stopped in wrong class",
275 clsExpected,
276 getCurrentClassName()
277 );
278 assertEquals(
279 "Execution stopped at wrong line",
280 lineExpected,
281 getCurrentLineNumber()
282 );
283
284 }
285
286 private String getCurrentClassName() {
287 JPDADebuggerImpl debugger = (JPDADebuggerImpl) support.getDebugger();
288
289 String className = null;
290
291 try {
292 JPDAThreadImpl jpdaThread = (JPDAThreadImpl) debugger.getCurrentThread();
293 if (jpdaThread == null) {
294 System.err.println("NULL Current Thread!");
295 Thread.dumpStack();
296 } else {
297 StackFrame sf = jpdaThread.getThreadReference().frame(0);
298 if (sf == null) {
299 System.err.println("No stack frame!");
300 Thread.dumpStack();
301 } else {
302 className = sf.location().declaringType().name();
303 }
304 }
305 } catch (Exception e) {
306 e.printStackTrace();
307 }
308 return className;
309 }
310
311 private int getCurrentLineNumber() {
312 JPDADebuggerImpl debugger = (JPDADebuggerImpl) support.getDebugger();
313
314 int lineNumber = -1;
315
316 try {
317 lineNumber = ((JPDAThreadImpl)debugger.getCurrentThread()).
318 getThreadReference().frame(0).location().lineNumber();
319 } catch (Exception e) {
320 e.printStackTrace();
321 }
322 return lineNumber;
323 }
324
325 }
326
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