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-rw-r--r--tests/coroutine.test173
1 files changed, 157 insertions, 16 deletions
diff --git a/tests/coroutine.test b/tests/coroutine.test
index bc72017..05b58c9 100644
--- a/tests/coroutine.test
+++ b/tests/coroutine.test
@@ -1,4 +1,4 @@
-# Commands covered: coroutine, yield, [info coroutine]
+# Commands covered: coroutine, yield, yieldto, [info coroutine]
#
# This file contains a collection of tests for experimental commands that are
# found in ::tcl::unsupported. The tests will migrate to normal test files
@@ -14,6 +14,9 @@ if {[lsearch [namespace children] ::tcltest] == -1} {
namespace import -force ::tcltest::*
}
+::tcltest::loadTestedCommands
+catch [list package require -exact Tcltest [info patchlevel]]
+
testConstraint testnrelevels [llength [info commands testnrelevels]]
testConstraint memory [llength [info commands memory]]
@@ -339,6 +342,9 @@ test coroutine-3.6 {info frame, bug #2910094} -setup {
rename stack {}
rename a {}
} -result {}
+test coroutine-3.7 {bug 0b874c344d} {
+ dict get [coroutine X coroutine Y info frame 0] cmd
+} {coroutine X coroutine Y info frame 0}
test coroutine-4.1 {bug #2093188} -setup {
proc foo {} {
@@ -436,7 +442,7 @@ test coroutine-4.5 {bug #2724403} -constraints {memory} \
} -result 0
test coroutine-4.6 {compile context, bug #3282869} -setup {
- unset ::x
+ unset -nocomplain ::x
proc f x {
coroutine D eval {yield X$x;yield Y}
}
@@ -455,6 +461,7 @@ test coroutine-4.7 {compile context, bug #3282869} -setup {
set ::x [f 12]
D
} -cleanup {
+ D
unset ::x
rename f {}
} -result YX15
@@ -556,12 +563,25 @@ test coroutine-6.3 {coroutine nargs} -body {
} -cleanup {
rename a {}
} -returnCodes error -result {wrong # args: should be "a ?arg?"}
-test coroutine-6.4 {unsupported: multi-argument yield} -body {
+
+test coroutine-7.1 {yieldto} -body {
+ coroutine c apply {{} {
+ yield
+ yieldto return -level 0 -code 1 quux
+ return quuy
+ }}
+ set res [list [catch c msg] $msg]
+ lappend res [catch c msg] $msg
+ lappend res [catch c msg] $msg
+} -cleanup {
+ unset res
+} -result [list 1 quux 0 quuy 1 {invalid command name "c"}]
+test coroutine-7.2 {multi-argument yielding with yieldto} -body {
proc corobody {} {
set a 1
while 1 {
set a [yield $a]
- set a [::tcl::unsupported::yieldm $a]
+ set a [yieldto return -level 0 $a]
lappend a [llength $a]
}
}
@@ -572,19 +592,140 @@ test coroutine-6.4 {unsupported: multi-argument yield} -body {
} -cleanup {
rename corobody {}
} -result {x {y z 2} \{p {\{q r 2} {} 0 {} ok {}}
-
-test coroutine-7.1 {yieldTo} -body {
- coroutine c apply {{} {
- yield
- tcl::unsupported::yieldTo return -level 0 -code 1 quux
- return quuy
- }}
- set res [list [catch c msg] $msg]
- lappend res [catch c msg] $msg
- lappend res [catch c msg] $msg
+test coroutine-7.3 {yielding between coroutines} -body {
+ proc juggler {target {value ""}} {
+ if {$value eq ""} {
+ set value [yield [info coroutine]]
+ }
+ while {[llength $value]} {
+ lappend ::result $value [info coroutine]
+ set value [lrange $value 0 end-1]
+ lassign [yieldto $target $value] value
+ }
+ # Clear nested collection of coroutines
+ catch $target
+ }
+ set result ""
+ coroutine j1 juggler [coroutine j2 juggler [coroutine j3 juggler j1]]\
+ {a b c d e}
+ list $result [info command j1] [info command j2] [info command j3]
} -cleanup {
- unset res
-} -result [list 1 quux 0 quuy 1 {invalid command name "c"}]
+ catch {rename juggler ""}
+} -result {{{a b c d e} ::j1 {a b c d} ::j2 {a b c} ::j3 {a b} ::j1 a ::j2} {} {} {}}
+test coroutine-7.4 {Bug 8ff0cb9fe1} -setup {
+ proc foo {a b} {catch yield; return 1}
+} -cleanup {
+ rename foo {}
+} -body {
+ coroutine demo lsort -command foo {a b}
+} -result {b a}
+test coroutine-7.5 {return codes} {
+ set result {}
+ foreach code {0 1 2 3 4 5} {
+ lappend result [catch {coroutine demo return -level 0 -code $code}]
+ }
+ set result
+} {0 1 2 3 4 5}
+test coroutine-7.6 {Early yield crashes} {
+ proc foo args {}
+ trace add execution foo enter {catch yield}
+ coroutine demo foo
+ rename foo {}
+} {}
+test coroutine-7.7 {Bug 2486550} -setup {
+ interp hide {} yield
+} -body {
+ coroutine demo interp invokehidden {} yield ok
+} -cleanup {
+ demo
+ interp expose {} yield
+} -result ok
+test coroutine-7.8 {yieldto context nuke: Bug a90d9331bc} -setup {
+ namespace eval cotest {}
+ set ::result ""
+} -body {
+ proc cotest::body {} {
+ lappend ::result a
+ yield OUT
+ lappend ::result b
+ yieldto ::return -level 0 123
+ lappend ::result c
+ return
+ }
+ lappend ::result [coroutine cotest cotest::body]
+ namespace delete cotest
+ namespace eval cotest {}
+ lappend ::result [cotest]
+ cotest
+ return $result
+} -returnCodes error -cleanup {
+ catch {namespace delete ::cotest}
+ catch {rename cotest ""}
+} -result {yieldto called in deleted namespace}
+test coroutine-7.9 {yieldto context nuke: Bug a90d9331bc} -setup {
+ namespace eval cotest {}
+ set ::result ""
+} -body {
+ proc cotest::body {} {
+ set y ::yieldto
+ lappend ::result a
+ yield OUT
+ lappend ::result b
+ $y ::return -level 0 123
+ lappend ::result c
+ return
+ }
+ lappend ::result [coroutine cotest cotest::body]
+ namespace delete cotest
+ namespace eval cotest {}
+ lappend ::result [cotest]
+ cotest
+ return $result
+} -returnCodes error -cleanup {
+ catch {namespace delete ::cotest}
+ catch {rename cotest ""}
+} -result {yieldto called in deleted namespace}
+test coroutine-7.10 {yieldto context nuke: Bug a90d9331bc} -setup {
+ namespace eval cotest {}
+ set ::result ""
+} -body {
+ proc cotest::body {} {
+ lappend ::result a
+ yield OUT
+ lappend ::result b
+ yieldto ::return -level 0 -cotest [namespace delete ::cotest] 123
+ lappend ::result c
+ return
+ }
+ lappend ::result [coroutine cotest cotest::body]
+ lappend ::result [cotest]
+ cotest
+ return $result
+} -returnCodes error -cleanup {
+ catch {namespace delete ::cotest}
+ catch {rename cotest ""}
+} -result {yieldto called in deleted namespace}
+test coroutine-7.11 {yieldto context nuke: Bug a90d9331bc} -setup {
+ namespace eval cotest {}
+ set ::result ""
+} -body {
+ proc cotest::body {} {
+ set y ::yieldto
+ lappend ::result a
+ yield OUT
+ lappend ::result b
+ $y ::return -level 0 -cotest [namespace delete ::cotest] 123
+ lappend ::result c
+ return
+ }
+ lappend ::result [coroutine cotest cotest::body]
+ lappend ::result [cotest]
+ cotest
+ return $result
+} -returnCodes error -cleanup {
+ catch {namespace delete ::cotest}
+ catch {rename cotest ""}
+} -result {yieldto called in deleted namespace}
# cleanup