Modify

Opened 9 years ago

Closed 4 years ago

#3179 closed Bug (Fixed)

Number failure with lower case hex

Reported by: czardas Owned by: Jon
Milestone: 3.3.15.4 Component: AutoIt
Version: 3.3.14.2 Severity: None
Keywords: Number Hexadecimal Cc:

Description

The interpreter is not fussy when it comes to lower case hexadecimal strings representing integers. The Number function seems to disregard this fact. Either this is a bug or it represents an inconsistency, which seems undesirable from my perspective.

ConsoleWrite('Execute()' & @LF) ; Integers are not case sensitive in AutoIt
ConsoleWrite(Execute('0x07AFBFEF4FF55FF0') & @LF) ; Uppercase [success]
ConsoleWrite(Execute('0x07afbfef4ff55ff0') & @LF) ; Lowercase [success]
ConsoleWrite(Execute('0x07aFbFeF4FF55FF0') & @LF) ; Mixture [success]

ConsoleWrite(@LF & 'Number()' & @LF) ; Number() appears to be case sensitive
ConsoleWrite(Number('0x07AFBFEF4FF55FF0') & @LF) ; Uppercase [success]
ConsoleWrite(Number('0x07afbfef4ff55ff0') & @LF) ; Lowercase [failure] ???
ConsoleWrite(Number('0x07aFbFeF4FF55FF0') & @LF) ; Mixture [failure] ???

Attachments (0)

Change History (5)

comment:1 Changed 9 years ago by czardas

I forgot to mention that there is more information on the private MVP forum : https://www.autoitscript.com/forum/topic/178945-conversion-to-number/#comment-1284838
It is $NUMBER_AUTO flag which is not behaving the same way the interpreter does.

comment:2 Changed 9 years ago by anonymous

After getting nowhere fast, an angel came and whispered in my ear:

'The issue has nothing to do with lowercase string representation of binary data. The real issue is the letter "e", which is treated as a moniker (scientific e notation) for floats.'

ConsoleWrite(Number('0x07afbfaf4ff55ff0') & @LF)

comment:3 Changed 9 years ago by jchd18

This angel was slightly drunk: in fact, Number has two distinct bugs, both related to case sensivity.

First it interprets '1E2' and '1e2' differently, '1E2' being converted to 1 (wrong) instead of 100.
Second, it interprets any 'e' digit of hex values having more than 8 hex digits case-sensitively, with for instance '0x0000001E2' --> 482 (correct) but '0x0000001e2' --> 0

ConsoleWrite("Testing 1E2 --> ")
ConsoleWrite(1E2 & @LF)
ConsoleWrite("Testing 1e2 --> ")
ConsoleWrite(1e2 & @LF)
ConsoleWrite("Testing 0x1E2 --> ")
ConsoleWrite(0x1E2 & @LF)
ConsoleWrite("Testing 0x1e2 --> ")
ConsoleWrite(0x1e2 & @LF)
ConsoleWrite("Testing 0x0000001E2 --> ")
ConsoleWrite(0x0000001E2 & @LF)
ConsoleWrite("Testing 0x0000001e2 --> ")
ConsoleWrite(0x0000001e2 & @LF)

ConsoleWrite(@LF)

ConsoleWrite("Testing Execute(1E2) --> ")
ConsoleWrite(Execute(1E2) & @LF)
ConsoleWrite("Testing " & "Execute(1e2) --> ")
ConsoleWrite(Execute(1e2) & @LF)
ConsoleWrite("Testing Execute('1E2') --> ")
ConsoleWrite(Execute('0x1E2') & @LF)
ConsoleWrite("Testing Execute('1e2') --> ")
ConsoleWrite(Execute('0x1e2') & @LF)
ConsoleWrite("Testing Execute('0x0000001E2') --> ")
ConsoleWrite(Execute('0x0000001E2') & @LF)
ConsoleWrite("Testing Execute('0x0000001e2') --> ")
ConsoleWrite(Execute('0x0000001e2') & @LF)

ConsoleWrite(@LF)

ConsoleWrite("Testing Number('1E2') --> ")
ConsoleWrite(Number('1E2') & @LF) ; Uppercase [failure]
ConsoleWrite("Testing Number('1e2') --> ")
ConsoleWrite(Number('1e2') & @LF) ; Lowercase [success]
ConsoleWrite("Testing Number('0x1E2') -- > ")
ConsoleWrite(Number('0x1E2') & @LF)
ConsoleWrite("Testing Number('0x1e2') -- > ")
ConsoleWrite(Number('0x1e2') & @LF)
ConsoleWrite("Testing Number('0x000001E2') --> " )
ConsoleWrite(Number('0x000001E2') & @LF)
ConsoleWrite("Testing Number('0x000001e2') --> " )
ConsoleWrite(Number('0x000001e2') & @LF)
ConsoleWrite("Testing Number('0x0000001E2') --> " )
ConsoleWrite(Number('0x0000001E2') & @LF) ; Uppercase [success]
ConsoleWrite("Testing Number('0x0000001e2') --> " )
ConsoleWrite(Number('0x0000001e2') & @LF) ; Lowercase [failure]
ConsoleWrite("Testing Number('0x0000001F2') --> " )
ConsoleWrite(Number('0x0000001F2') & @LF)
ConsoleWrite("Testing Number('0x0000001f2') --> " )
ConsoleWrite(Number('0x0000001f2') & @LF)

comment:4 Changed 4 years ago by Jpm

  • Owner set to Jpm
  • Status changed from new to assigned

Hi
Fix send to Jon

comment:5 Changed 4 years ago by Jon

  • Milestone set to 3.3.15.4
  • Owner changed from Jpm to Jon
  • Resolution set to Fixed
  • Status changed from assigned to closed

Fixed by revision [12549] in version: 3.3.15.4

Guidelines for posting comments:

  • You cannot re-open a ticket but you may still leave a comment if you have additional information to add.
  • In-depth discussions should take place on the forum.

For more information see the full version of the ticket guidelines here.

Add Comment

Modify Ticket

Action
as closed The owner will remain Jon.
Author


E-mail address and user name can be saved in the Preferences.

 
Note: See TracTickets for help on using tickets.