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# Commands covered: none
#
# This file contains a collection of tests for Tcl_AsyncCreate and related
# library procedures. Sourcing this file into Tcl runs the tests and
# generates output for errors. No output means no errors were found.
#
# Copyright (c) 1993 The Regents of the University of California.
# Copyright (c) 1994-1996 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.
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
namespace import -force ::tcltest::*
}
testConstraint testasync [llength [info commands testasync]]
testConstraint threaded [expr {
[info exists ::tcl_platform(threaded)] && $::tcl_platform(threaded)
}]
testConstraint knownMsvcBug [expr {![info exists ::env(TRAVIS_OS_NAME)] || ![string match windows $::env(TRAVIS_OS_NAME)]}]
proc async1 {result code} {
global aresult acode
set aresult $result
set acode $code
return "new result"
}
proc async2 {result code} {
global aresult acode
set aresult $result
set acode $code
return -code error "xyzzy"
}
proc async3 {result code} {
global aresult
set aresult "test pattern"
return -code $code $result
}
proc \# {result code} {
global aresult acode
set aresult $result
set acode $code
return "comment quoting"
}
if {[testConstraint testasync]} {
set handler1 [testasync create async1]
set handler2 [testasync create async2]
set handler3 [testasync create async3]
set handler4 [testasync create \#]
}
test async-1.1 {basic async handlers} testasync {
set aresult xxx
set acode yyy
list [catch {testasync mark $handler1 "original" 0} msg] $msg \
$acode $aresult
} {0 {new result} 0 original}
test async-1.2 {basic async handlers} testasync {
set aresult xxx
set acode yyy
list [catch {testasync mark $handler1 "original" 1} msg] $msg \
$acode $aresult
} {0 {new result} 1 original}
test async-1.3 {basic async handlers} testasync {
set aresult xxx
set acode yyy
list [catch {testasync mark $handler2 "old" 0} msg] $msg \
$acode $aresult
} {1 xyzzy 0 old}
test async-1.4 {basic async handlers} testasync {
set aresult xxx
set acode yyy
list [catch {testasync mark $handler2 "old" 3} msg] $msg \
$acode $aresult
} {1 xyzzy 3 old}
test async-1.5 {basic async handlers} testasync {
set aresult xxx
list [catch {testasync mark $handler3 "foobar" 0} msg] $msg $aresult
} {0 foobar {test pattern}}
test async-1.6 {basic async handlers} testasync {
set aresult xxx
list [catch {testasync mark $handler3 "foobar" 1} msg] $msg $aresult
} {1 foobar {test pattern}}
test async-1.7 {basic async handlers} testasync {
set aresult xxx
set acode yyy
list [catch {testasync mark $handler4 "original" 0} msg] $msg \
$acode $aresult
} {0 {comment quoting} 0 original}
proc mult1 {result code} {
global x
lappend x mult1
return -code 7 mult1
}
proc mult2 {result code} {
global x
lappend x mult2
return -code 9 mult2
}
proc mult3 {result code} {
global x hm1 hm2
lappend x [catch {testasync mark $hm2 serial2 0}]
lappend x [catch {testasync mark $hm1 serial1 0}]
lappend x mult3
return -code 11 mult3
}
if {[testConstraint testasync]} {
set hm1 [testasync create mult1]
set hm2 [testasync create mult2]
set hm3 [testasync create mult3]
}
test async-2.1 {multiple handlers} testasync {
set x {}
list [catch {testasync mark $hm3 "foobar" 5} msg] $msg $x
} {9 mult2 {0 0 mult3 mult1 mult2}}
proc del1 {result code} {
global x hm1 hm2 hm3 hm4
lappend x [catch {testasync mark $hm3 serial2 0}]
lappend x [catch {testasync mark $hm1 serial1 0}]
lappend x [catch {testasync mark $hm4 serial1 0}]
testasync delete $hm1
testasync delete $hm2
testasync delete $hm3
lappend x del1
return -code 13 del1
}
proc del2 {result code} {
global x
lappend x del2
return -code 3 del2
}
if {[testConstraint testasync]} {
testasync delete $handler1
testasync delete $hm2
testasync delete $hm3
set hm2 [testasync create del1]
set hm3 [testasync create mult2]
set hm4 [testasync create del2]
}
test async-3.1 {deleting handlers} testasync {
set x {}
list [catch {testasync mark $hm2 "foobar" 5} msg] $msg $x
} {3 del2 {0 0 0 del1 del2}}
proc nothing {} {
# empty proc
}
proc hang1 {handle} {
global aresult
set aresult {Async event not delivered}
testasync marklater $handle
for {set i 0} {
$i < 2500000 && $aresult eq "Async event not delivered"
} {incr i} {
nothing
}
return $aresult
}
proc hang2 {handle} {
global aresult
set aresult {Async event not delivered}
testasync marklater $handle
for {set i 0} {
$i < 2500000 && $aresult eq "Async event not delivered"
} {incr i} {}
return $aresult
}
proc hang3 {handle} [concat {
global aresult
set aresult {Async event not delivered}
testasync marklater $handle
set i 0
} "[string repeat {;incr i;} 1500000]after 10;" {
return $aresult
}]
test async-4.1 {async interrupting bytecode sequence} -constraints {
testasync threaded
} -setup {
set hm [testasync create async3]
} -body {
hang1 $hm
} -result {test pattern} -cleanup {
testasync delete $hm
}
test async-4.2 {async interrupting straight bytecode sequence} -constraints {
testasync threaded knownMsvcBug
} -setup {
set hm [testasync create async3]
} -body {
hang2 $hm
} -result {test pattern} -cleanup {
testasync delete $hm
}
test async-4.3 {async interrupting loop-less bytecode sequence} -constraints {
testasync threaded knownMsvcBug
} -setup {
set hm [testasync create async3]
} -body {
hang3 $hm
} -result {test pattern} -cleanup {
testasync delete $hm
}
# cleanup
if {[testConstraint testasync]} {
testasync delete
}
::tcltest::cleanupTests
return
# Local Variables:
# mode: tcl
# End:
|
