test: fix tests after V8 upgrade

Some error messages have changed and the --debugger flag does
not exist in V8 anymore.

PR-URL: #3351
Reviewed-By: indutny - Fedor Indutny <[email protected]>
Reviewed-By: bnoordhuis - Ben Noordhuis <[email protected]>

Author: targos

test/message/vm_display_syntax_error.out

@@ -2,7 +2,7 @@ beginning
 
 test.vm:1
 var 5;
-^^^
+    ^
 SyntaxError: Unexpected number
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> (*test*message*vm_display_syntax_error.js:*)

test/message/vm_dont_display_syntax_error.out

@@ -2,7 +2,7 @@ beginning
 middle
 test.vm:1
 var 5;
-^^^
+    ^
 SyntaxError: Unexpected number
     at Object.exports.runInThisContext (vm.js:*)
     at Object.<anonymous> (*test*message*vm_dont_display_syntax_error.js:*)

test/parallel/test-repl.js

@@ -149,7 +149,7 @@ function error_test() {
     { client: client_unix, send: '(function() { "use strict"; return 0755; })()',
       expect: /^SyntaxError: Octal literals are not allowed in strict mode/ },
     { client: client_unix, send: '(function(a, a, b) { "use strict"; return a + b + c; })()',
-      expect: /^SyntaxError: Strict mode function may not have duplicate parameter names/ },
+      expect: /^SyntaxError: Duplicate parameter name not allowed in this context/ },
     { client: client_unix, send: '(function() { "use strict"; with (this) {} })()',
       expect: /^SyntaxError: Strict mode code may not include a with statement/ },
     { client: client_unix, send: '(function() { "use strict"; var x; delete x; })()',

test/sequential/test-debug-args.js

@@ -1,7 +1,7 @@
 'use strict';
-// Flags: --debugger
+// Flags: --debug-code
 
 var common = require('../common');
 var assert = require('assert');
 
-assert.notEqual(process.execArgv.indexOf('--debugger'), -1);
+assert.notEqual(process.execArgv.indexOf('--debug-code'), -1);