Fix parseFloat built-in function of the Global object.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com

jerry-core/ecma/builtin-objects/ecma-builtin-global.cpp

@@ -531,31 +531,35 @@ ecma_builtin_global_object_parse_float (ecma_value_t this_arg __attr_unused___,
       if (str_curr_p < str_end_p)
       {
         current = *str_curr_p;
-      }
 
-      /* Check decimal point. */
+        /* Check decimal point. */
-      if (current == LIT_CHAR_DOT && str_curr_p < str_end_p)
+        if (current == LIT_CHAR_DOT)
-      {
-        current = *(++str_curr_p);
-
-        if (lit_char_is_decimal_digit (current))
         {
-          has_fraction_part = true;
           str_curr_p++;
 
-          /* Check digits of fractional part. */
+          if (str_curr_p < str_end_p)
-          while (str_curr_p < str_end_p)
           {
-            current = *str_curr_p++;
+            current = *str_curr_p;
-            if (!lit_char_is_decimal_digit (current))
+
+            if (lit_char_is_decimal_digit (current))
             {
-              str_curr_p--;
+              has_fraction_part = true;
-              break;
+
+              /* Check digits of fractional part. */
+              while (str_curr_p < str_end_p)
+              {
+                current = *str_curr_p++;
+                if (!lit_char_is_decimal_digit (current))
+                {
+                  str_curr_p--;
+                  break;
+                }
+              }
+
+              /* Set end position to end of fraction part. */
+              end_p = str_curr_p;
             }
           }
-
-          /* Set end position to end of fraction part. */
-          end_p = str_curr_p;
         }
       }
 

tests/jerry/global-parsefloat.js

@@ -23,6 +23,8 @@ assert(parseFloat("1.2e3") === 1200);
 assert(parseFloat("+1.2e3") === 1200);
 assert(parseFloat("-1.2e3") === -1200);
 assert(parseFloat("   \n\t  1.2e3") === 1200);
+assert(parseFloat("03.02e1") === 30.2);
+assert(parseFloat("003.") === 3);
 assert(parseFloat(".2e3") === 200);
 assert(parseFloat("1.e3") === 1000);
 assert(parseFloat("1.2e") === 1.2);