source: downloads/tcl8.5.2/tests/get.test @ 31

# Commands covered:  none
#
# This file contains a collection of tests for the procedures in the
# file tclGet.c.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 1995-1996 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: get.test,v 1.12 2005/08/08 14:08:05 dgp Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest
    namespace import -force ::tcltest::*
}

testConstraint testgetint [llength [info commands testgetint]]
testConstraint longIs32bit [expr {int(0x80000000) < 0}]
testConstraint longIs64bit [expr {int(0x8000000000000000) < 0}]

test get-1.1 {Tcl_GetInt procedure} testgetint {
    testgetint 44 {       22}
} {66}
test get-1.2 {Tcl_GetInt procedure} testgetint {
    testgetint 44 -3
} {41}
test get-1.3 {Tcl_GetInt procedure} testgetint {
    testgetint 44 +8
} {52}
test get-1.4 {Tcl_GetInt procedure} testgetint {
    list [catch {testgetint 44 foo} msg] $msg
} {1 {expected integer but got "foo"}}
test get-1.5 {Tcl_GetInt procedure} testgetint {
    list [catch {testgetint 44 {16       }} msg] $msg
} {0 60}
test get-1.6 {Tcl_GetInt procedure} testgetint {
    list [catch {testgetint 44 {16       x}} msg] $msg
} {1 {expected integer but got "16       x"}}
test get-1.7 {Tcl_GetInt procedure} {testgetint longIs64bit} {
    list [catch {testgetint 44 18446744073709551616} msg] $msg $errorCode
} {1 {integer value too large to represent} {ARITH IOVERFLOW {integer value too large to represent}}}
test get-1.8 {Tcl_GetInt procedure} {testgetint longIs64bit} {
    list [catch {testgetint 18446744073709551614} msg] $msg
} {0 -2}
test get-1.9 {Tcl_GetInt procedure} {testgetint longIs64bit} {
    list [catch {testgetint +18446744073709551614} msg] $msg
} {0 -2}
test get-1.10 {Tcl_GetInt procedure} {testgetint longIs64bit} {
    list [catch {testgetint -18446744073709551614} msg] $msg
} {0 2}
test get-1.11 {Tcl_GetInt procedure} {testgetint longIs32bit} {
    list [catch {testgetint 44 4294967296} msg] $msg $errorCode
} {1 {integer value too large to represent} {ARITH IOVERFLOW {integer value too large to represent}}}
test get-1.12 {Tcl_GetInt procedure} {testgetint longIs32bit} {
    list [catch {testgetint 4294967294} msg] $msg
} {0 -2}
test get-1.13 {Tcl_GetInt procedure} {testgetint longIs32bit} {
    list [catch {testgetint +4294967294} msg] $msg
} {0 -2}
test get-1.14 {Tcl_GetInt procedure} {testgetint longIs32bit} {
    list [catch {testgetint -4294967294} msg] $msg
} {0 2}

test get-2.1 {Tcl_GetInt procedure} {
    format %g 1.23
} {1.23}
test get-2.2 {Tcl_GetInt procedure} {
    format %g {          1.23   }
} {1.23}
test get-2.3 {Tcl_GetInt procedure} {
    list [catch {format %g clip} msg] $msg
} {1 {expected floating-point number but got "clip"}}
test get-2.4 {Tcl_GetInt procedure} {
    format %g .000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001
} 0

test get-3.1 {Tcl_GetInt(FromObj), bad numbers} {
    # SF bug #634856
    set result ""
    set numbers [list 1 +1 ++1 +-1 -+1 -1 --1 "- +1" "+12345678987654321" "++12345678987654321"]
    foreach num $numbers {
        lappend result [catch {format %ld $num} msg] $msg
    }
    set result
} {0 1 0 1 1 {expected integer but got "++1"} 1 {expected integer but got "+-1"} 1 {expected integer but got "-+1"} 0 -1 1 {expected integer but got "--1"} 1 {expected integer but got "- +1"} 0 12345678987654321 1 {expected integer but got "++12345678987654321"}}
test get-3.2 {Tcl_GetDouble(FromObj), bad numbers} {
    set result ""
    set numbers [list 1.0 +1.0 ++1.0 +-1.0 -+1.0 -1.0 --1.0 "- +1.0"]
    foreach num $numbers {
        lappend result [catch {format %g $num} msg] $msg
    }
    set result
} {0 1 0 1 1 {expected floating-point number but got "++1.0"} 1 {expected floating-point number but got "+-1.0"} 1 {expected floating-point number but got "-+1.0"} 0 -1 1 {expected floating-point number but got "--1.0"} 1 {expected floating-point number but got "- +1.0"}}

# cleanup
::tcltest::cleanupTests
return