1 files changed, 23 insertions, 6 deletions
diff --git a/tests/switch.test b/tests/switch.test
index f04f636..a03948b 100644
--- a/tests/switch.test
+++ b/tests/switch.test
@@ -11,11 +11,11 @@
 # 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} {
+if {"::tcltest" ni [namespace children]} {
     package require tcltest 2
     namespace import -force ::tcltest::*
 }
-
+
 test switch-1.1 {simple patterns} {
     switch a a {subst 1} b {subst 2} c {subst 3} default {subst 4}
 } 1
@@ -169,7 +169,7 @@ test switch-4.1 {error in executed command} {
 "switch a a {error "Just a test"} default {subst 1}"}}
 test switch-4.2 {error: not enough args} -returnCodes error -body {
     switch
-} -result {wrong # args: should be "switch ?switches? string pattern body ... ?default body?"}
+} -result {wrong # args: should be "switch ?-switch ...? string ?pattern body ...? ?default body?"}
 test switch-4.3 {error: pattern with no body} -body {
     switch a b
 } -returnCodes error -result {extra switch pattern with no body}
@@ -269,16 +269,16 @@ test switch-8.3 {weird body text, variable} {
 
 test switch-9.1 {empty pattern/body list} -returnCodes error -body {
     switch x
-} -result {wrong # args: should be "switch ?switches? string pattern body ... ?default body?"}
+} -result {wrong # args: should be "switch ?-switch ...? string ?pattern body ...? ?default body?"}
 test switch-9.2 {unpaired pattern} -returnCodes error -body {
     switch -- x
 } -result {extra switch pattern with no body}
 test switch-9.3 {empty pattern/body list} -body {
     switch x {}
-} -returnCodes error -result {wrong # args: should be "switch ?switches? string {pattern body ... ?default body?}"}
+} -returnCodes error -result {wrong # args: should be "switch ?-switch ...? string {?pattern body ...? ?default body?}"}
 test switch-9.4 {empty pattern/body list} -body {
     switch -- x {}
-} -returnCodes error -result {wrong # args: should be "switch ?switches? string {pattern body ... ?default body?}"}
+} -returnCodes error -result {wrong # args: should be "switch ?-switch ...? string {?pattern body ...? ?default body?}"}
 test switch-9.5 {unpaired pattern} -body {
     switch x a {} b
 } -returnCodes error -result {extra switch pattern with no body}
@@ -746,7 +746,24 @@ test switch-14.16 {switch -regexp compilation} {
     }}
 } no
 
+test switch-15.1 {coroutine safety of non-bytecoded switch} {*}{
+    -body {
+	proc coro {} {
+	    switch -glob a {
+		a {yield ok1}
+	    }
+	    return ok2
+	}
+	list [coroutine c coro] [c]
+    }
+    -result {ok1 ok2}
+    -cleanup {
+	rename coro {}
+    }
+}
+
 # cleanup
+catch {rename foo {}}
 ::tcltest::cleanupTests
 return