* doc/interp.n: [3081184] TIP #378.

	* doc/tclvars.n: Performance fix for TIP #280.
	* generic/tclBasic.c:
	* generic/tclExecute.c:
	* generic/tclInt.h:
	* generic/tclInterp.c:
	* tests/info.test:
	* tests/interp.test:

1 files changed, 49 insertions, 5 deletions

diff --git a/tests/interp.test b/tests/interp.test
index 45254ad..f73fe49 100644
--- a/tests/interp.test
+++ b/tests/interp.test
@@ -10,7 +10,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #
-# RCS: @(#) $Id: interp.test,v 1.68 2009/12/29 14:55:42 dkf Exp $
+# RCS: @(#) $Id: interp.test,v 1.69 2010/11/15 21:34:54 andreas_kupries Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest 2.1
@@ -31,7 +31,7 @@ test interp-1.1 {options for interp command} -returnCodes error -body {
 } -result {wrong # args: should be "interp cmd ?arg ...?"}
 test interp-1.2 {options for interp command} -returnCodes error -body {
     interp frobox
-} -result {bad option "frobox": must be alias, aliases, bgerror, cancel, create, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
+} -result {bad option "frobox": must be alias, aliases, bgerror, cancel, create, debug, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
 test interp-1.3 {options for interp command} {
     interp delete
 } ""
@@ -49,13 +49,13 @@ test interp-1.6 {options for interp command} -returnCodes error -body {
 } -result {wrong # args: should be "interp slaves ?path?"}
 test interp-1.7 {options for interp command} -returnCodes error -body {
     interp hello
-} -result {bad option "hello": must be alias, aliases, bgerror, cancel, create, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
+} -result {bad option "hello": must be alias, aliases, bgerror, cancel, create, debug, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
 test interp-1.8 {options for interp command} -returnCodes error -body {
     interp -froboz
-} -result {bad option "-froboz": must be alias, aliases, bgerror, cancel, create, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
+} -result {bad option "-froboz": must be alias, aliases, bgerror, cancel, create, debug, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
 test interp-1.9 {options for interp command} -returnCodes error -body {
     interp -froboz -safe
-} -result {bad option "-froboz": must be alias, aliases, bgerror, cancel, create, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer} 
+} -result {bad option "-froboz": must be alias, aliases, bgerror, cancel, create, debug, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer} 
 test interp-1.10 {options for interp command} -returnCodes error -body {
     interp target
 } -result {wrong # args: should be "interp target path alias"}
@@ -3596,6 +3596,50 @@ test interp-37.1 {safe interps and min() and max(): Bug 2895741} -setup {
     unset result
     interp delete a
 } -result {26 26}
+
+test interp-38.1 {interp debug one-way switch} -setup {
+    catch {interp delete a}
+    interp create a
+    interp debug a -frame 1
+} -body {
+    # TIP #3xx interp debug frame is a one-way switch
+    interp debug a -frame 0
+} -cleanup {
+    interp delete a
+} -result {1}
+test interp-38.2 {interp debug env var} -setup {
+    catch {interp delete a}
+    set ::env(TCL_INTERP_DEBUG_FRAME) 1
+    interp create a
+} -body {
+    interp debug a
+} -cleanup {
+    unset ::env(TCL_INTERP_DEBUG_FRAME)
+    interp delete a
+} -result {-frame 1}
+test interp-38.3 {interp debug wrong args} -body {
+    interp debug
+} -returnCodes {
+    error
+} -result {wrong # args: should be "interp debug path ?-frame ?bool??"}
+test interp-38.4 {interp debug basic setup} -body {
+    interp debug {}
+} -result {-frame 0}
+test interp-38.5 {interp debug basic setup} -body {
+    interp debug {} -f
+} -result {0}
+test interp-38.6 {interp debug basic setup} -body {
+    interp debug -frames
+} -returnCodes error -result {could not find interpreter "-frames"}
+test interp-38.7 {interp debug basic setup} -body {
+    interp debug {} -frames
+} -returnCodes error -result {bad debug option "-frames": must be -frame}
+test interp-38.8 {interp debug basic setup} -body {
+    interp debug {} -frame 0 bogus
+} -returnCodes {
+    error
+} -result {wrong # args: should be "interp debug path ?-frame ?bool??"}
+
 
 # cleanup
 foreach i [interp slaves] {