[DevTools] Migrate inspector-protocol/debugger tests to new harness

third_party/WebKit/LayoutTests/inspector-protocol/debugger/continueToLocation.js

+(async function(testRunner) {
+  let {page, session, dp} = await testRunner.startBlank('');
+
+  function statementsExample()

[chenwilliam, 2017/06/30 20:23:27]

should we standardize on whether to have inspected page functions be in template
string or use .toString()?

+  {
+      var self = arguments.callee;
+
+      debugger;
+
+      self.step = 1;
+
+      self.step = 2;
+
+      void [
+          self.step = 3,
+          self.step = 4,
+          self.step = 5,
+          self.step = 6
+      ];
+
+      self.step = 7;
+  }
+
+  var scenarios = [
+      // requested line number, expected control parameter 'step', expected line number
+      [ 8, 1, 8 ],
+      [ 8, 1, 8 ],
+      [ 12, 6, 17 ],
+      [ 13, 6, 17 ],
+      [ 17, 6, 17 ],
+      [ 17, 6, 17 ],
+  ];
+
+  dp.Debugger.enable();
+  var functionResponse = await dp.Runtime.evaluate({expression: statementsExample.toString() + '; statementsExample'});
+  var functionObjectId = functionResponse.result.result.objectId;
+
+  var detailsResponse = await dp.Runtime.getProperties({objectId: functionObjectId});
+  var scriptId;
+  for (var prop of detailsResponse.result.internalProperties) {
+    if (prop.name === '[[FunctionLocation]]')
+      scriptId = prop.value.value.scriptId;
+  }
+
+  for (var scenario of scenarios) {
+    var lineNumber = scenario[0];
+    var expectedResult = scenario[1];
+    var expectedLineNumber = scenario[2];
+    dp.Runtime.evaluate({expression: 'setTimeout(statementsExample, 0)' });
+    await dp.Debugger.oncePaused();
+    testRunner.log('Paused on debugger statement');
+
+    var continueToLocationResponse = await dp.Debugger.continueToLocation({location: {scriptId, lineNumber, columnNumber: 0}});
+    if (continueToLocationResponse.error) {
+      testRunner.log('Failed to execute continueToLocation ' + JSON.stringify(continueToLocationResponse.error));
+      testRunner.completeTest();
+      return;
+    }
+
+    var messageObject = await dp.Debugger.oncePaused();
+    testRunner.log('Paused after continueToLocation');
+    var actualLineNumber = messageObject.params.callFrames[0].location.lineNumber;
+    testRunner.log('Stopped on line ' + actualLineNumber + ', expected ' + expectedLineNumber + ', requested ' + lineNumber + ', (0-based numbers).');
+
+    dp.Debugger.onPaused(handleDebuggerPausedUnexpected);
+    var resultValue = (await dp.Runtime.evaluate({expression: 'statementsExample.step' })).result.result.value;
+    testRunner.log(`Control parameter 'step' calculation result: ${resultValue}, expected: ${expectedResult}`);
+    testRunner.log(resultValue == expectedResult ? 'SUCCESS' : 'FAIL');
+    dp.Debugger.resume();
+    dp.Debugger.offPaused(handleDebuggerPausedUnexpected);
+
+    function handleDebuggerPausedUnexpected() {
+      testRunner.log('Unexpected debugger pause');
+      testRunner.completeTest();
+    }
+  }
+
+  testRunner.completeTest();
+})