start testing numbers

Author: ichiriac

src/lexer/numbers.js

@@ -4,14 +4,16 @@
  * @url http://glayzzle.com
  */
 
+"use strict";
+
 /* istanbul ignore else  */
 if (process.arch == 'x64') {
   var SIZEOF_LONG = 8;
-  var MAX_LENGTH_OF_LONG = 20;
+  var MAX_LENGTH_OF_LONG = 19;
   var long_min_digits = "9223372036854775808";
 } else {
   var SIZEOF_LONG = 4;
-  var MAX_LENGTH_OF_LONG = 11;
+  var MAX_LENGTH_OF_LONG = 10;
   var long_min_digits = "2147483648";
 }
 
@@ -76,8 +78,10 @@ module.exports = {
       return this.tok.T_LNUMBER;
     } else {
       if (
-        this.yytext.length == MAX_LENGTH_OF_LONG
-        && this.yytext < long_min_digits
+        this.yytext.length < MAX_LENGTH_OF_LONG || (
+          this.yytext.length == MAX_LENGTH_OF_LONG
+          && this.yytext < long_min_digits
+        )
       ) {
         return this.tok.T_LNUMBER;
       }

test/astTests.js

@@ -1,5 +1,5 @@
 var should = require("should");
-var parser = require('../src/index');
+var parser = require('./main');
 
 describe('Test AST structure', function() {
 

test/numberTests.js

@@ -0,0 +1,41 @@
+var should = require("should");
+var parser = require('./main');
+
+describe('Test numbers', function() {
+
+  describe('comon tests', function() {
+    var ast = parser.parseEval([
+      '$a = -1.5;',
+      '$b = 1234;',
+      '$c = 9223372036854775807;',
+      '$c = 9223372036854775808;',
+      '$d = 0x1A;',
+      '$d = 0xFF;',
+      '$e = 0b1011;',
+      '$f = 0123;',
+      '$g = 1.2e3;',
+      '$h = 7E-10;'
+    ].join('\n'));
+    it('should be float', function() {
+      ast.children[0].right.kind.should.be.exactly('number');
+      ast.children[0].right.value.should.be.exactly('-1.5');
+    });
+
+  });
+  // @fixme should test bad syntaxes
+  // like 01239 (octal number with bad token)
+  describe('edge tests', function() {
+    var ast = parser.parseEval([
+      '$a = 0xx;',
+      '$b = 0b2;',
+      '$c = 01239;',
+      '$d = 7E-a;',
+      '$e = 7EX;'
+    ].join('\n'), {
+      parser: {
+        suppressErrors: true
+      }
+    });
+
+  });
+});