[asm.js] [inspector-test] Avoid breakpoint on "use asm" statement

Ignition does not emit any byte code for some literal expression
statements, so avoid testing for it.

R=rmcilroy@chromium.org
BUG=v8:5757

Review-Url: https://codereview.chromium.org/2612013002
Cr-Commit-Position: refs/heads/master@{#42067}

test/inspector/debugger/asm-js-breakpoint-before-exec-expected.txt

@@ -5,13 +5,7 @@ Running test: enableDebugger
 Running test: addScript
 Script nr 1 parsed!
 First script; assuming testFunction.
-Flooding script with breakpoints for all lines (0 - 20)...
-Setting breakpoint on line 0
-error: undefined
-Setting breakpoint on line 1
-error: undefined
-Setting breakpoint on line 2
-error: undefined
+Flooding script with breakpoints for the lines 3 to 20...
 Setting breakpoint on line 3
 error: undefined
 Setting breakpoint on line 4
@@ -56,51 +50,47 @@ Paused #2
   - [0] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":18,"columnNumber":12}
   - [1] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
 Paused #3
-  - [0] {"functionName":"generateAsmJs","function_lineNumber":1,"function_columnNumber":24,"lineNumber":2,"columnNumber":4}
-  - [1] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":18,"columnNumber":12}
-  - [2] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #4
   - [0] {"functionName":"generateAsmJs","function_lineNumber":1,"function_columnNumber":24,"lineNumber":3,"columnNumber":30}
   - [1] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":18,"columnNumber":12}
   - [2] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #5
+Paused #4
   - [0] {"functionName":"generateAsmJs","function_lineNumber":1,"function_columnNumber":24,"lineNumber":10,"columnNumber":4}
   - [1] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":18,"columnNumber":12}
   - [2] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #6
+Paused #5
   - [0] {"functionName":"generateAsmJs","function_lineNumber":1,"function_columnNumber":24,"lineNumber":11,"columnNumber":2}
   - [1] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":18,"columnNumber":12}
   - [2] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #7
+Paused #6
   - [0] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":19,"columnNumber":2}
   - [1] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #8
+Paused #7
   - [0] {"functionName":"redirectFun","function_lineNumber":7,"function_columnNumber":24,"lineNumber":8,"columnNumber":6}
   - [1] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":19,"columnNumber":2}
   - [2] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #9
+Paused #8
   - [0] {"functionName":"callDebugger","function_lineNumber":4,"function_columnNumber":25,"lineNumber":5,"columnNumber":6}
   - [1] {"functionName":"redirectFun","function_lineNumber":7,"function_columnNumber":24,"lineNumber":8,"columnNumber":6}
   - [2] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":19,"columnNumber":2}
   - [3] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #10
+Paused #9
   - [0] {"functionName":"call_debugger","function_lineNumber":13,"function_columnNumber":24,"lineNumber":14,"columnNumber":4}
   - [1] {"functionName":"callDebugger","function_lineNumber":4,"function_columnNumber":25,"lineNumber":5,"columnNumber":6}
   - [2] {"functionName":"redirectFun","function_lineNumber":7,"function_columnNumber":24,"lineNumber":8,"columnNumber":6}
   - [3] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":19,"columnNumber":2}
   - [4] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #11
+Paused #10
   - [0] {"functionName":"call_debugger","function_lineNumber":13,"function_columnNumber":24,"lineNumber":15,"columnNumber":2}
   - [1] {"functionName":"callDebugger","function_lineNumber":4,"function_columnNumber":25,"lineNumber":5,"columnNumber":6}
   - [2] {"functionName":"redirectFun","function_lineNumber":7,"function_columnNumber":24,"lineNumber":8,"columnNumber":6}
   - [3] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":19,"columnNumber":2}
   - [4] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #12
+Paused #11
   - [0] {"functionName":"callDebugger","function_lineNumber":4,"function_columnNumber":25,"lineNumber":6,"columnNumber":4}
   - [1] {"functionName":"redirectFun","function_lineNumber":7,"function_columnNumber":24,"lineNumber":8,"columnNumber":6}
   - [2] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":19,"columnNumber":2}
   - [3] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}
-Paused #13
+Paused #12
   - [0] {"functionName":"redirectFun","function_lineNumber":7,"function_columnNumber":24,"lineNumber":9,"columnNumber":4}
   - [1] {"functionName":"testFunction","function_lineNumber":0,"function_columnNumber":21,"lineNumber":19,"columnNumber":2}
   - [2] {"functionName":"","function_lineNumber":0,"function_columnNumber":0,"lineNumber":0,"columnNumber":0}

test/inspector/debugger/asm-js-breakpoint-before-exec.js

@@ -103,12 +103,12 @@ function handleScriptParsed(messageObject)
   InspectorTest.log('Script nr ' + numScripts + ' parsed!');
   if (numScripts > 1) return;
 
-  var startLine = messageObject.params.startLine;
+  var startLine = messageObject.params.startLine + 3;
   var endLine = messageObject.params.endLine;
   InspectorTest.log('First script; assuming testFunction.');
   InspectorTest.log(
-      'Flooding script with breakpoints for all lines (' + startLine + ' - ' +
-      endLine + ')...');
+      'Flooding script with breakpoints for the lines ' + startLine + ' to ' +
+      endLine + '...');
   var currentLine = startLine;
   function setNextBreakpoint(message) {
     if (message) InspectorTest.logMessage('error: ' + message.error);