1 files changed, 94 insertions, 0 deletions
diff --git a/tests/compile.test b/tests/compile.test
index 51db0a2..2852bf2 100644
--- a/tests/compile.test
+++ b/tests/compile.test
@@ -167,6 +167,36 @@ test compile-3.6 {TclCompileCatchCmd: error in storing result [Bug 3098302]} {*}
     -cleanup {namespace delete catchtest}
 }
 
+test compile-3.7 {TclCompileCatchCmd: error in storing options [Bug 3098302]} {*}{
+     -setup {
+	 namespace eval catchtest {
+	     variable options1 {}
+	 }
+	 trace add variable catchtest::options1 write catchtest::failtrace
+	 proc catchtest::failtrace {n1 n2 op} {
+	     return -code error "trace on $n1 fails by request"
+	 }
+     }
+    -body {
+	proc catchtest::x {} {
+	    variable options1
+	    set count 0
+	    for {set i 0} {$i < 10} {incr i} {
+		set status2 [catch {
+		    set status1 [catch {
+			return -code error -level 0 "original failure"
+		    } result1 options1]
+		} result2 options2]
+		incr count
+	    }
+	    list $count $result2
+	}
+	catchtest::x
+    }
+    -result {10 {can't set "options1": trace on options1 fails by request}}
+    -cleanup {namespace delete catchtest}
+}
+
 test compile-4.1 {TclCompileForCmd: command substituted test expression} {
     set i 0
     set j 0
@@ -713,6 +743,70 @@ test compile-19.0 {Bug 3614102: reset stack housekeeping} -body {
     apply {{} {list [if 1]}}
 } -returnCodes error -match glob -result *
 
+test compile-20.1 {ensure there are no infinite loops in optimizing} {
+    tcl::unsupported::disassemble script {
+	while 1 {
+	    return -code continue -level 0
+	}
+    }
+    return
+} {}
+test compile-20.2 {ensure there are no infinite loops in optimizing} {
+    tcl::unsupported::disassemble script {
+	while 1 {
+	    while 1 {
+		return -code break -level 0
+	    }
+	}
+    }
+    return
+} {}
+
+test compile-21.1 {stack balance management} {
+    apply {{} {
+	set result {}
+	while 1 {
+	    lappend result a
+	    lappend result [list b [break]]
+	    lappend result c
+	}
+	return $result
+    }}
+} a
+test compile-21.2 {stack balance management} {
+    apply {{} {
+	set result {}
+	while {[incr i] <= 10} {
+	    lappend result $i
+	    lappend result [list b [continue] c]
+	    lappend result c
+	}
+	return $result
+    }}
+} {1 2 3 4 5 6 7 8 9 10}
+test compile-21.3 {stack balance management} {
+    apply {args {
+	set result {}
+	while 1 {
+	    lappend result a
+	    lappend result [concat {*}$args [break]]
+	    lappend result c
+	}
+	return $result
+    }} P Q R S T
+} a
+test compile-21.4 {stack balance management} {
+    apply {args {
+	set result {}
+	while {[incr i] <= 10} {
+	    lappend result $i
+	    lappend result [concat {*}$args [continue] c]
+	    lappend result c
+	}
+	return $result
+    }} P Q R S T
+} {1 2 3 4 5 6 7 8 9 10}
+
 # TODO sometime - check that bytecode from tbcload is *not* disassembled.
 
 # cleanup