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-rw-r--r--tests/tailcall.test100
1 files changed, 72 insertions, 28 deletions
diff --git a/tests/tailcall.test b/tests/tailcall.test
index efb5fa4..46e2471 100644
--- a/tests/tailcall.test
+++ b/tests/tailcall.test
@@ -9,7 +9,7 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# RCS: @(#) $Id: tailcall.test,v 1.13 2010/08/18 15:44:13 msofer Exp $
+# RCS: @(#) $Id: tailcall.test,v 1.14 2010/08/30 14:02:10 msofer Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
@@ -384,6 +384,20 @@ test tailcall-11b {tailcall and uplevel} -setup {
unset -nocomplain ::x
} -match glob -result *tailcall* -returnCodes error
+test tailcall-11c {tailcall and uplevel} -setup {
+ proc a {} {
+ uplevel 1 {tailcall lappend ::x 2}
+ set ::x 1
+ }
+ proc b {} {set ::x 0; a; lappend ::x 3}
+} -body {
+ list [b] $::x
+} -cleanup {
+ rename a {}
+ rename b {}
+ unset -nocomplain ::x
+} -result {{0 3 2} {0 3 2}}
+
test tailcall-12.1 {[Bug 2649975]} -setup {
proc dump {{text {}}} {
set text [uplevel 1 [list subst $text]]
@@ -545,47 +559,77 @@ test tailcall-12.2 {[Bug 2649975]} -setup {
1: exiting from foo's alpha
}
-test tailcall-12.3a {[Bug 2695587]} {
+test tailcall-12.3a0 {[Bug 2695587]} -body {
apply {{} {
- list [catch [list tailcall foo] msg opt] $msg [errorcode $opt]
+ catch [list tailcall foo]
}}
-} {1 {tailcall called from within a catch environment} {TCL TAILCALL ILLEGAL}}
+} -returnCodes 1 -result {invalid command name "foo"}
-test tailcall-12.3b {[Bug 2695587]} {
+test tailcall-12.3a1 {[Bug 2695587]} -body {
apply {{} {
- list [catch {tailcall foo} msg opt] $msg [errorcode $opt]
+ catch [list tailcall foo]
+ tailcall
}}
-} {1 {tailcall called from within a catch environment} {TCL TAILCALL ILLEGAL}}
+} -result {}
-test tailcall-12.3c {[Bug 3046594]} {
+test tailcall-12.3a2 {[Bug 2695587]} -body {
apply {{} {
- list [[subst catch] {tailcall foo} msg opt] $msg [errorcode $opt]
+ catch [list tailcall foo]
+ tailcall moo
}}
-} {1 {tailcall called from within a catch environment} {TCL TAILCALL ILLEGAL}}
+} -returnCodes 1 -result {invalid command name "moo"}
-test tailcall-12.3d {[Bug 3046594]} {
+test tailcall-12.3a3 {[Bug 2695587]} -body {
+ set x 0
apply {{} {
- list [[subst catch] [list tailcall foo] msg opt] $msg [errorcode $opt]
+ catch [list tailcall foo]
+ tailcall lappend x 1
}}
-} {1 {tailcall called from within a catch environment} {TCL TAILCALL ILLEGAL}}
+ set x
+} -cleanup {
+ unset x
+} -result {0 1}
-test tailcall-13.1 {tailcall and coroutine} -setup {
- set lambda {i {
- if {$i == 1} {
- depthDiff
- }
- if {[incr i] > 10} {
- return [depthDiff]
- }
- tailcall coroutine foo ::apply $::lambda $i
+test tailcall-12.3b0 {[Bug 2695587]} -body {
+ apply {{} {
+ set catch catch
+ $catch [list tailcall foo]
}}
-} -body {
- coroutine moo ::apply $::lambda 0
+} -returnCodes 1 -result {invalid command name "foo"}
+
+test tailcall-12.3b1 {[Bug 2695587]} -body {
+ apply {{} {
+ set catch catch
+ $catch [list tailcall foo]
+ tailcall
+ }}
+} -result {}
+
+test tailcall-12.3b2 {[Bug 2695587]} -body {
+ apply {{} {
+ set catch catch
+ $catch [list tailcall foo]
+ tailcall moo
+ }}
+} -returnCodes 1 -result {invalid command name "moo"}
+
+test tailcall-12.3b3 {[Bug 2695587]} -body {
+ set x 0
+ apply {{} {
+ set catch catch
+ $catch [list tailcall foo]
+ tailcall lappend x 1
+ }}
+ set x
} -cleanup {
- unset lambda
-} -result {0 0 0 0 0 0}
+ unset x
+} -result {0 1}
+
+# MORE VARIANTS MISSING: bc'ed caught script vs (bc'ed, not-bc'ed)
+# catch. Actually superfluous now, as tailcall just returns TCL_RETURN so that
+# standard catch behaviour is required.
-test tailcall-14.1 {directly tailcalling the tailcall command is ok} {
+test tailcall-13.1 {directly tailcalling the tailcall command is ok} {
list [catch {
apply {{} {
apply {{} {
@@ -596,7 +640,7 @@ test tailcall-14.1 {directly tailcalling the tailcall command is ok} {
}}
} msg opt] $msg [errorcode $opt]
} {0 ok NONE}
-test tailcall-14.2 {indirectly tailcalling the tailcall command is ok} {
+test tailcall-13.2 {indirectly tailcalling the tailcall command is ok} {
list [catch {
apply {{} {
apply {{} {