Allow multiple lines of custom flags in javascript tests.

test/mjsunit/debug-evaluate-locals-optimized.js

 // Copyright 2012 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 --expose-gc --allow-natives-syntax --inline-construct
+// Flags: --expose-debug-as debug --expose-gc --allow-natives-syntax
+// Flags: --inline-construct
+
 // Get the Debug object exposed from the debug context global object.
 Debug = debug.Debug
 
 var listenerComplete = false;
 var exception = false;
 
 var testingConstructCall = false;
 
 var expected = [
-  { locals: {a0: 1, b0: 2}, args: { names: ["i", "x0", "y0"], values: [0, 3, 4] } },
-  { locals: {a1: 3, b1: 4}, args: { names: ["i", "x1", "y1"], values: [1, 5, 6] } },
-  { locals: {a2: 5, b2: 6}, args: { names: ["i"], values: [2] } },
-  { locals: {a3: 7, b3: 8}, args: { names: ["i", "x3", "y3", "z3"], values: [3, 9, 10, undefined] } },
-  { locals: {a4: 9, b4: 10}, args: { names: ["i", "x4", "y4"], values: [4, 11, 12] } }
+  { locals: {a0: 1, b0: 2},
+    args: { names: ["i", "x0", "y0"], values: [0, 3, 4] } },
+  { locals: {a1: 3, b1: 4},
+    args: { names: ["i", "x1", "y1"], values: [1, 5, 6] } },
+  { locals: {a2: 5, b2: 6},
+    args: { names: ["i"], values: [2] } },
+  { locals: {a3: 7, b3: 8},
+    args: { names: ["i", "x3", "y3", "z3"], values: [3, 9, 10, undefined] } },
+  { locals: {a4: 9, b4: 10},
+    args: { names: ["i", "x4", "y4"], values: [4, 11, 12] } }
 ];
 
 function arraySum(arr) {
   return arr.reduce(function (a, b) { return a + b; }, 0);
 }
 
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break)
     {
       assertEquals(6, exec_state.frameCount());
 
       for (var i = 0; i < exec_state.frameCount(); i++) {
         var frame = exec_state.frame(i);
         if (i < exec_state.frameCount() - 1) {
           var expected_args = expected[i].args;
           var expected_locals = expected[i].locals;
 
           // All frames except the bottom one have expected locals.
           var locals = {};
           for (var j = 0; j < frame.localCount(); j++) {
             locals[frame.localName(j)] = frame.localValue(j).value();
           }
           assertPropertiesEqual(expected_locals, locals);
 
           // All frames except the bottom one have expected arguments.
           for (var j = 0; j < expected_args.names.length; j++) {
             assertEquals(expected_args.names[j], frame.argumentName(j));
-            assertEquals(expected_args.values[j], frame.argumentValue(j).value());
+            assertEquals(expected_args.values[j],
+                         frame.argumentValue(j).value());
           }
 
           // All frames except the bottom one have two scopes.
           assertEquals(2, frame.scopeCount());
           assertEquals(debug.ScopeType.Local, frame.scope(0).scopeType());
           assertEquals(debug.ScopeType.Global, frame.scope(1).scopeType());
 
           Object.keys(expected_locals).forEach(function (name) {
-            assertEquals(expected_locals[name], frame.scope(0).scopeObject().value()[name]);
+            assertEquals(expected_locals[name],
+                         frame.scope(0).scopeObject().value()[name]);
           });
 
           for (var j = 0; j < expected_args.names.length; j++) {
             var arg_name = expected_args.names[j];
             var arg_value = expected_args.values[j];
-            assertEquals(arg_value, frame.scope(0).scopeObject().value()[arg_name]);
+            assertEquals(arg_value,
+                         frame.scope(0).scopeObject().value()[arg_name]);
           }
 
           // Evaluate in the inlined frame.
           Object.keys(expected_locals).forEach(function (name) {
             assertEquals(expected_locals[name], frame.evaluate(name).value());
           });
 
           for (var j = 0; j < expected_args.names.length; j++) {
             var arg_name = expected_args.names[j];
             var arg_value = expected_args.values[j];
             assertEquals(arg_value, frame.evaluate(arg_name).value());
             assertEquals(arg_value, frame.evaluate('arguments['+j+']').value());
           }
 
           var expected_args_sum = arraySum(expected_args.values);
           var expected_locals_sum =
               arraySum(Object.keys(expected_locals).
                        map(function (k) { return expected_locals[k]; }));
 
           assertEquals(expected_locals_sum + expected_args_sum,
-                       frame.evaluate(Object.keys(expected_locals).join('+') + ' + ' +
+                       frame.evaluate(Object.keys(expected_locals).join('+') +
+                                      ' + ' +
                                       expected_args.names.join('+')).value());
 
           var arguments_sum = expected_args.names.map(function(_, idx) {
             return "arguments[" + idx + "]";
           }).join('+');
           assertEquals(expected_args_sum,
                        frame.evaluate(arguments_sum).value());
         } else {
           // The bottom frame only have the global scope.
           assertEquals(1, frame.scopeCount());
@@ skipping 79 matching lines @@
 new f(expected.length - 1, 11, 12, 0);
 
 // Make sure that the debug event listener was invoked.
 assertFalse(exception, "exception in listener " + exception)
 assertTrue(listenerComplete);
 
 // Throw away type information for next run.
 gc();
 
 Debug.setListener(null);