os/persistentdata/persistentstorage/sqlite3api/TEST/TCL/tcldistribution/tests/winTime.test
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TCL/tcldistribution/tests/winTime.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,65 @@
     1.4 +# This file tests the tclWinTime.c file.
     1.5 +#
     1.6 +# This file contains a collection of tests for one or more of the Tcl
     1.7 +# built-in commands.  Sourcing this file into Tcl runs the tests and
     1.8 +# generates output for errors.  No output means no errors were found.
     1.9 +#
    1.10 +# Copyright (c) 1997 Sun Microsystems, Inc.
    1.11 +# Copyright (c) 1998-1999 by Scriptics Corporation.
    1.12 +#
    1.13 +# See the file "license.terms" for information on usage and redistribution
    1.14 +# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
    1.15 +#
    1.16 +# RCS: @(#) $Id: winTime.test,v 1.8.2.1 2003/04/12 20:11:34 kennykb Exp $
    1.17 +
    1.18 +if {[lsearch [namespace children] ::tcltest] == -1} {
    1.19 +    package require tcltest
    1.20 +    namespace import -force ::tcltest::*
    1.21 +}
    1.22 +
    1.23 +testConstraint testwinclock [llength [info commands testwinclock]]
    1.24 +
    1.25 +# The next two tests will crash on Windows if the check for negative
    1.26 +# clock values is not done properly.
    1.27 +
    1.28 +test winTime-1.1 {TclpGetDate} {pcOnly} {
    1.29 +    set ::env(TZ) JST-9
    1.30 +    set result [clock format -1 -format %Y]
    1.31 +    unset ::env(TZ)
    1.32 +    set result
    1.33 +} {1970}
    1.34 +test winTime-1.2 {TclpGetDate} {pcOnly} {
    1.35 +    set ::env(TZ) PST8
    1.36 +    set result [clock format 1 -format %Y]
    1.37 +    unset ::env(TZ)
    1.38 +    set result
    1.39 +} {1969}
    1.40 +
    1.41 +# Next test tries to make sure that the Tcl clock stays in step
    1.42 +# with the Windows clock.  30 sec really isn't enough,
    1.43 +# but how much time does a tester have patience for?
    1.44 +
    1.45 +test winTime-2.1 {Synchronization of Tcl and Windows clocks} {testwinclock} {
    1.46 +    # May fail due to OS/hardware discrepancies.  See:
    1.47 +    # http://support.microsoft.com/default.aspx?scid=kb;en-us;274323
    1.48 +    set failed {}
    1.49 +    set ok 1
    1.50 +    foreach start_sec [testwinclock] break
    1.51 +    while { 1 } {
    1.52 +	foreach { sys_sec sys_usec tcl_sec tcl_usec } [testwinclock] break
    1.53 +	set diff [expr { $tcl_sec - $sys_sec
    1.54 +			 + 1.0e-6 * ( $tcl_usec - $sys_usec ) }]
    1.55 +        if { abs($diff) > 0.06 } {
    1.56 +	    set failed "Tcl clock differs from system clock by $diff sec"
    1.57 +	    break
    1.58 +	} else {
    1.59 +	    testwinsleep 1
    1.60 +	}
    1.61 +	if { $sys_sec - $start_sec >= 30 } break
    1.62 +    }
    1.63 +    set failed
    1.64 +} {}
    1.65 +
    1.66 +# cleanup
    1.67 +::tcltest::cleanupTests
    1.68 +return