1 files changed, 99 insertions, 0 deletions
diff --git a/tests/uplevel.test b/tests/uplevel.test
index 0410469..9ecc0d5 100644
--- a/tests/uplevel.test
+++ b/tests/uplevel.test
@@ -101,6 +101,105 @@ test uplevel-4.4 {error: not enough args} -returnCodes error -body {
 	uplevel 1
     }}
 } -result {wrong # args: should be "uplevel ?level? command ?arg ...?"}
+test uplevel-4.5 {level parsing} {
+    apply {{} {uplevel 0 {}}}
+} {}
+test uplevel-4.6 {level parsing} {
+    apply {{} {uplevel #0 {}}}
+} {}
+test uplevel-4.7 {level parsing} {
+    apply {{} {uplevel [expr 0] {}}}
+} {}
+test uplevel-4.8 {level parsing} {
+    apply {{} {uplevel #[expr 0] {}}}
+} {}
+test uplevel-4.9 {level parsing} {
+    apply {{} {uplevel -0 {}}}
+} {}
+test uplevel-4.10 {level parsing} {
+    apply {{} {uplevel #-0 {}}}
+} {}
+test uplevel-4.11 {level parsing} {
+    apply {{} {uplevel [expr -0] {}}}
+} {}
+test uplevel-4.12 {level parsing} {
+    apply {{} {uplevel #[expr -0] {}}}
+} {}
+test uplevel-4.13 {level parsing} {
+    apply {{} {uplevel 1 {}}}
+} {}
+test uplevel-4.14 {level parsing} {
+    apply {{} {uplevel #1 {}}}
+} {}
+test uplevel-4.15 {level parsing} {
+    apply {{} {uplevel [expr 1] {}}}
+} {}
+test uplevel-4.16 {level parsing} {
+    apply {{} {uplevel #[expr 1] {}}}
+} {}
+test uplevel-4.17 {level parsing} {
+    apply {{} {uplevel -0xffffffff {}}}
+} {}
+test uplevel-4.18 {level parsing} {
+    apply {{} {uplevel #-0xffffffff {}}}
+} {}
+test uplevel-4.19 {level parsing} {
+    apply {{} {uplevel [expr -0xffffffff] {}}}
+} {}
+test uplevel-4.20 {level parsing} {
+    apply {{} {uplevel #[expr -0xffffffff] {}}}
+} {}
+test uplevel-4.21 {level parsing} -body {
+    apply {{} {uplevel -1 {}}}
+} -returnCodes error -result {invalid command name "-1"}
+test uplevel-4.22 {level parsing} -body {
+    apply {{} {uplevel #-1 {}}}
+} -returnCodes error -result {bad level "#-1"}
+test uplevel-4.23 {level parsing} -body {
+    apply {{} {uplevel [expr -1] {}}}
+} -returnCodes error -result {invalid command name "-1"}
+test uplevel-4.24 {level parsing} -body {
+    apply {{} {uplevel #[expr -1] {}}}
+} -returnCodes error -result {bad level "#-1"}
+test uplevel-4.25 {level parsing} -body {
+    apply {{} {uplevel 0xffffffff {}}}
+} -returnCodes error -result {bad level "0xffffffff"}
+test uplevel-4.26 {level parsing} -body {
+    apply {{} {uplevel #0xffffffff {}}}
+} -returnCodes error -result {bad level "#0xffffffff"}
+test uplevel-4.27 {level parsing} -body {
+    apply {{} {uplevel [expr 0xffffffff] {}}}
+} -returnCodes error -result {bad level "4294967295"}
+test uplevel-4.28 {level parsing} -body {
+    apply {{} {uplevel #[expr 0xffffffff] {}}}
+} -returnCodes error -result {bad level "#4294967295"}
+test uplevel-4.29 {level parsing} -body {
+    apply {{} {uplevel 0.2 {}}}
+} -returnCodes error -result {bad level "0.2"}
+test uplevel-4.30 {level parsing} -body {
+    apply {{} {uplevel #0.2 {}}}
+} -returnCodes error -result {bad level "#0.2"}
+test uplevel-4.31 {level parsing} -body {
+    apply {{} {uplevel [expr 0.2] {}}}
+} -returnCodes error -result {bad level "0.2"}
+test uplevel-4.32 {level parsing} -body {
+    apply {{} {uplevel #[expr 0.2] {}}}
+} -returnCodes error -result {bad level "#0.2"}
+test uplevel-4.33 {level parsing} -body {
+    apply {{} {uplevel .2 {}}}
+} -returnCodes error -result {invalid command name ".2"}
+test uplevel-4.34 {level parsing} -body {
+    apply {{} {uplevel #.2 {}}}
+} -returnCodes error -result {bad level "#.2"}
+test uplevel-4.35 {level parsing} -body {
+    apply {{} {uplevel [expr .2] {}}}
+} -returnCodes error -result {bad level "0.2"}
+test uplevel-4.36 {level parsing} -body {
+    apply {{} {uplevel #[expr .2] {}}}
+} -returnCodes error -result {bad level "#0.2"}
+
+
+
 
 proc a2 {} {
     uplevel a3