Allow deleting groups of breakpoints

test/mjsunit/debug-clearbreakpointgroup.js

+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --expose-debug-as debug
+// Get the Debug object exposed from the debug context global object.
+var Debug = debug.Debug
+
+// Simple function which stores the last debug event.
+var listenerComplete = false;
+var exception = false;
+
+var base_request = '"seq":0,"type":"request","command":"clearbreakpointgroup"';
+var scriptId = null;
+
+function safeEval(code) {
+  try {
+    return eval('(' + code + ')');
+  } catch (e) {
+    assertEquals(void 0, e);
+    return undefined;
+  }
+}
+
+function testArguments(dcp, arguments, success) {
+  var request = '{' + base_request + ',"arguments":' + arguments + '}'
+  var json_response = dcp.processDebugJSONRequest(request);
+  var response = safeEval(json_response);
+  if (success) {
+    assertTrue(response.success, json_response);
+  } else {
+    assertFalse(response.success, json_response);
+  }
+}
+
+function listener(event, exec_state, event_data, data) {
+  try {
+    if (event == Debug.DebugEvent.Break) {
+      // Get the debug command processor.
+      var dcp = exec_state.debugCommandProcessor();
+
+      // Clear breakpoint group 1.
+      testArguments(dcp, '{"groupId":1}', true);
+
+      // Indicate that all was processed.
+      listenerComplete = true;
+    } else if (event == Debug.DebugEvent.AfterCompile) {
+      scriptId = event_data.script().id();
+      assertEquals(source, event_data.script().source());
+    }
+  } catch (e) {
+    exception = e
+  };
+};
+
+
+// Add the debug event listener.
+Debug.setListener(listener);
+
+var source = 'function f(n) {\nreturn n+1;\n}\nfunction g() {return f(10);}' +
+             '\nvar r = g(); g;';
+eval(source);
+
+assertNotNull(scriptId);
+
+var groupId1 = 1;
+var groupId2 = 2;
+// Set a break point and call to invoke the debug event listener.
+var bp1 = Debug.setScriptBreakPointById(scriptId, 1, null, null, groupId1);
+var bp2 = Debug.setScriptBreakPointById(scriptId, 1, null, null, groupId2);
+var bp3 = Debug.setScriptBreakPointById(scriptId, 1, null, null, null);
+var bp4 = Debug.setScriptBreakPointById(scriptId, 3, null, null, groupId1);
+var bp5 = Debug.setScriptBreakPointById(scriptId, 4, null, null, groupId2);
+
+assertEquals(5, Debug.scriptBreakPoints().length);
+
+// Call function 'g' from the compiled script to trigger breakpoint.
+g();
+
+// Make sure that the debug event listener vas invoked.
+assertTrue(listenerComplete,
+           "listener did not run to completion: " + exception);
+
+var breakpoints = Debug.scriptBreakPoints();
+assertEquals(3, breakpoints.length);
+var breakpointNumbers = breakpoints.map(
+    function(scriptBreakpoint) { return scriptBreakpoint.number(); },
+    breakpointNumbers);
+
+// Check that all breakpoints from group 1 were deleted and all the
+// rest are preserved.
+assertEquals([bp2, bp3, bp5].sort(), breakpointNumbers.sort());
+
+assertFalse(exception, "exception in listener");