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-rw-r--r--tests/trace.test803
1 files changed, 630 insertions, 173 deletions
diff --git a/tests/trace.test b/tests/trace.test
index 145d171..d830f3c 100644
--- a/tests/trace.test
+++ b/tests/trace.test
@@ -10,27 +10,35 @@
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-#
-# RCS: @(#) $Id: trace.test,v 1.36 2004/11/03 21:49:14 dgp Exp $
-if {[lsearch [namespace children] ::tcltest] == -1} {
- package require tcltest
- namespace import -force ::tcltest::*
-}
+package require tcltest
+namespace import ::tcltest::*
+
+::tcltest::loadTestedCommands
+catch [list package require -exact Tcltest [info patchlevel]]
testConstraint testcmdtrace [llength [info commands testcmdtrace]]
+testConstraint testevalobjv [llength [info commands testevalobjv]]
+
+# Used for constraining memory leak tests
+testConstraint memory [llength [info commands memory]]
+
+proc getbytes {} {
+ set lines [split [memory info] "\n"]
+ lindex [lindex $lines 3] 3
+}
proc traceScalar {name1 name2 op} {
global info
- set info [list $name1 $name2 $op [catch {uplevel set $name1} msg] $msg]
+ set info [list $name1 $name2 $op [catch {uplevel 1 set $name1} msg] $msg]
}
proc traceScalarAppend {name1 name2 op} {
global info
- lappend info $name1 $name2 $op [catch {uplevel set $name1} msg] $msg
+ lappend info $name1 $name2 $op [catch {uplevel 1 set $name1} msg] $msg
}
proc traceArray {name1 name2 op} {
global info
- set info [list $name1 $name2 $op [catch {uplevel set [set name1]($name2)} msg] $msg]
+ set info [list $name1 $name2 $op [catch {uplevel 1 set [set name1]($name2)} msg] $msg]
}
proc traceArray2 {name1 name2 op} {
global info
@@ -52,7 +60,7 @@ proc traceCheck {cmd args} {
set info [list [catch $cmd msg] $msg]
}
proc traceCrtElement {value name1 name2 op} {
- uplevel set ${name1}($name2) $value
+ uplevel 1 set ${name1}($name2) $value
}
proc traceCommand {oldName newName op} {
global info
@@ -62,10 +70,10 @@ proc traceCommand {oldName newName op} {
test trace-0.0 {memory corruption in trace (Tcl Bug 484339)} {
# You may need Purify or Electric Fence to reliably
# see this one fail.
- catch {unset z}
+ unset -nocomplain z
trace add variable z array {set z(foo) 1 ;#}
set res "names: [array names z]"
- catch {unset ::z}
+ unset -nocomplain ::z
trace variable ::z w {unset ::z; error "memory corruption";#}
list [catch {set ::z 1} msg] $msg
} {1 {can't set "::z": memory corruption}}
@@ -73,40 +81,40 @@ test trace-0.0 {memory corruption in trace (Tcl Bug 484339)} {
# Read-tracing on variables
test trace-1.1 {trace variable reads} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x read traceScalar
list [catch {set x} msg] $msg $info
} {1 {can't read "x": no such variable} {x {} read 1 {can't read "x": no such variable}}}
test trace-1.2 {trace variable reads} {
- catch {unset x}
+ unset -nocomplain x
set x 123
set info {}
trace add variable x read traceScalar
list [catch {set x} msg] $msg $info
} {0 123 {x {} read 0 123}}
test trace-1.3 {trace variable reads} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x read traceScalar
set x 123
set info
} {}
test trace-1.4 {trace array element reads} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x(2) read traceArray
list [catch {set x(2)} msg] $msg $info
} {1 {can't read "x(2)": no such element in array} {x 2 read 1 {can't read "x(2)": no such element in array}}}
test trace-1.5 {trace array element reads} {
- catch {unset x}
+ unset -nocomplain x
set x(2) zzz
set info {}
trace add variable x(2) read traceArray
list [catch {set x(2)} msg] $msg $info
} {0 zzz {x 2 read 0 zzz}}
test trace-1.6 {trace array element reads} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x read traceArray2
proc p {} {
@@ -117,7 +125,7 @@ test trace-1.6 {trace array element reads} {
list [catch {p} msg] $msg $info
} {0 willi {x 2 read}}
test trace-1.7 {trace array element reads, create element undefined if nonexistant} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x read q
proc q {name1 name2 op} {
@@ -134,20 +142,20 @@ test trace-1.7 {trace array element reads, create element undefined if nonexista
list [catch {p} msg] $msg $info
} {0 wolf {x Y read}}
test trace-1.8 {trace reads on whole arrays} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x read traceArray
list [catch {set x(2)} msg] $msg $info
} {1 {can't read "x(2)": no such variable} {}}
test trace-1.9 {trace reads on whole arrays} {
- catch {unset x}
+ unset -nocomplain x
set x(2) zzz
set info {}
trace add variable x read traceArray
list [catch {set x(2)} msg] $msg $info
} {0 zzz {x 2 read 0 zzz}}
test trace-1.10 {trace variable reads} {
- catch {unset x}
+ unset -nocomplain x
set x 444
set info {}
trace add variable x read traceScalar
@@ -155,28 +163,28 @@ test trace-1.10 {trace variable reads} {
set info
} {}
test trace-1.11 {read traces that modify the array structure} {
- catch {unset x}
+ unset -nocomplain x
set x(bar) 0
trace variable x r {set x(foo) 1 ;#}
trace variable x r {unset -nocomplain x(bar) ;#}
array get x
} {}
test trace-1.12 {read traces that modify the array structure} {
- catch {unset x}
+ unset -nocomplain x
set x(bar) 0
trace variable x r {unset -nocomplain x(bar) ;#}
trace variable x r {set x(foo) 1 ;#}
array get x
} {}
test trace-1.13 {read traces that modify the array structure} {
- catch {unset x}
+ unset -nocomplain x
set x(bar) 0
trace variable x r {set x(foo) 1 ;#}
trace variable x r {unset -nocomplain x;#}
list [catch {array get x} res] $res
} {1 {can't read "x(bar)": no such variable}}
test trace-1.14 {read traces that modify the array structure} {
- catch {unset x}
+ unset -nocomplain x
set x(bar) 0
trace variable x r {unset -nocomplain x;#}
trace variable x r {set x(foo) 1 ;#}
@@ -186,28 +194,28 @@ test trace-1.14 {read traces that modify the array structure} {
# Basic write-tracing on variables
test trace-2.1 {trace variable writes} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write traceScalar
set x 123
set info
} {x {} write 0 123}
test trace-2.2 {trace writes to array elements} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x(33) write traceArray
set x(33) 444
set info
} {x 33 write 0 444}
test trace-2.3 {trace writes on whole arrays} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write traceArray
set x(abc) qq
set info
} {x abc write 0 qq}
test trace-2.4 {trace variable writes} {
- catch {unset x}
+ unset -nocomplain x
set x 1234
set info {}
trace add variable x write traceScalar
@@ -215,13 +223,41 @@ test trace-2.4 {trace variable writes} {
set info
} {}
test trace-2.5 {trace variable writes} {
- catch {unset x}
+ unset -nocomplain x
set x 1234
set info {}
trace add variable x write traceScalar
unset x
set info
} {}
+test trace-2.6 {trace variable writes on compiled local} {
+ #
+ # Check correct function of whole array traces on compiled local
+ # arrays [Bug 1770591]. The corresponding function for read traces is
+ # already indirectly tested in trace-1.7
+ #
+ unset -nocomplain x
+ set info {}
+ proc p {} {
+ trace add variable x write traceArray
+ set x(X) willy
+ }
+ p
+ set info
+} {x X write 0 willy}
+test trace-2.7 {trace variable writes on errorInfo} -body {
+ #
+ # Check correct behaviour of write traces on errorInfo.
+ # [Bug 1773040]
+ trace add variable ::errorInfo write traceScalar
+ catch {set dne}
+ lrange [set info] 0 2
+} -cleanup {
+ # always remove trace on errorInfo otherwise further tests will fail
+ unset ::errorInfo
+} -result {::errorInfo {} write}
+
+
# append no longer triggers read traces when fetching the old values of
# variables before doing the append operation. However, lappend _does_
@@ -229,7 +265,7 @@ test trace-2.5 {trace variable writes} {
# trace: after appending all arguments to the list.
test trace-3.1 {trace variable read-modify-writes} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x read traceScalarAppend
append x 123
@@ -238,7 +274,7 @@ test trace-3.1 {trace variable read-modify-writes} {
set info
} {x {} read 0 123456}
test trace-3.2 {trace variable read-modify-writes} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x {read write} traceScalarAppend
append x 123
@@ -249,14 +285,14 @@ test trace-3.2 {trace variable read-modify-writes} {
# Basic unset-tracing on variables
test trace-4.1 {trace variable unsets} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x unset traceScalar
- catch {unset x}
+ unset -nocomplain x
set info
} {x {} unset 1 {can't read "x": no such variable}}
test trace-4.2 {variable mustn't exist during unset trace} {
- catch {unset x}
+ unset -nocomplain x
set x 1234
set info {}
trace add variable x unset traceScalar
@@ -264,7 +300,7 @@ test trace-4.2 {variable mustn't exist during unset trace} {
set info
} {x {} unset 1 {can't read "x": no such variable}}
test trace-4.3 {unset traces mustn't be called during reads and writes} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x unset traceScalar
set x 44
@@ -272,15 +308,15 @@ test trace-4.3 {unset traces mustn't be called during reads and writes} {
set info
} {}
test trace-4.4 {trace unsets on array elements} {
- catch {unset x}
+ unset -nocomplain x
set x(0) 18
set info {}
trace add variable x(1) unset traceArray
- catch {unset x(1)}
+ unset -nocomplain x(1)
set info
} {x 1 unset 1 {can't read "x(1)": no such element in array}}
test trace-4.5 {trace unsets on array elements} {
- catch {unset x}
+ unset -nocomplain x
set x(1) 18
set info {}
trace add variable x(1) unset traceArray
@@ -288,7 +324,7 @@ test trace-4.5 {trace unsets on array elements} {
set info
} {x 1 unset 1 {can't read "x(1)": no such element in array}}
test trace-4.6 {trace unsets on array elements} {
- catch {unset x}
+ unset -nocomplain x
set x(1) 18
set info {}
trace add variable x(1) unset traceArray
@@ -296,15 +332,15 @@ test trace-4.6 {trace unsets on array elements} {
set info
} {x 1 unset 1 {can't read "x(1)": no such variable}}
test trace-4.7 {trace unsets on whole arrays} {
- catch {unset x}
+ unset -nocomplain x
set x(1) 18
set info {}
trace add variable x unset traceProc
- catch {unset x(0)}
+ unset -nocomplain x(0)
set info
} {}
test trace-4.8 {trace unsets on whole arrays} {
- catch {unset x}
+ unset -nocomplain x
set x(1) 18
set x(2) 144
set x(3) 14
@@ -314,7 +350,7 @@ test trace-4.8 {trace unsets on whole arrays} {
set info
} {x 1 unset}
test trace-4.9 {trace unsets on whole arrays} {
- catch {unset x}
+ unset -nocomplain x
set x(1) 18
set x(2) 144
set x(3) 14
@@ -326,7 +362,7 @@ test trace-4.9 {trace unsets on whole arrays} {
# Array tracing on variables
test trace-5.1 {array traces fire on accesses via [array]} {
- catch {unset x}
+ unset -nocomplain x
set x(b) 2
trace add variable x array traceArray2
set ::info {}
@@ -334,7 +370,7 @@ test trace-5.1 {array traces fire on accesses via [array]} {
set ::info
} {x {} array}
test trace-5.2 {array traces do not fire on normal accesses} {
- catch {unset x}
+ unset -nocomplain x
set x(b) 2
trace add variable x array traceArray2
set ::info {}
@@ -343,7 +379,7 @@ test trace-5.2 {array traces do not fire on normal accesses} {
set ::info
} {}
test trace-5.3 {array traces do not outlive variable} {
- catch {unset x}
+ unset -nocomplain x
trace add variable x array traceArray2
set ::info {}
set x(a) 1
@@ -352,19 +388,19 @@ test trace-5.3 {array traces do not outlive variable} {
set ::info
} {}
test trace-5.4 {array traces properly listed in trace information} {
- catch {unset x}
+ unset -nocomplain x
trace add variable x array traceArray2
set result [trace info variable x]
set result
} [list [list array traceArray2]]
test trace-5.5 {array traces properly listed in trace information} {
- catch {unset x}
+ unset -nocomplain x
trace variable x a traceArray2
set result [trace vinfo x]
set result
} [list [list a traceArray2]]
test trace-5.6 {array traces don't fire on scalar variables} {
- catch {unset x}
+ unset -nocomplain x
set x foo
trace add variable x array traceArray2
set ::info {}
@@ -372,14 +408,14 @@ test trace-5.6 {array traces don't fire on scalar variables} {
set ::info
} {}
test trace-5.7 {array traces fire for undefined variables} {
- catch {unset x}
+ unset -nocomplain x
trace add variable x array traceArray2
set ::info {}
array set x {a 1}
set ::info
} {x {} array}
test trace-5.8 {array traces fire for undefined variables} {
- catch {unset x}
+ unset -nocomplain x
trace add variable x array {set x(foo) 1 ;#}
set res "names: [array names x]"
} {names: foo}
@@ -387,7 +423,7 @@ test trace-5.8 {array traces fire for undefined variables} {
# Trace multiple trace types at once.
test trace-6.1 {multiple ops traced at once} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x {read write unset} traceProc
catch {set x}
@@ -398,7 +434,7 @@ test trace-6.1 {multiple ops traced at once} {
set info
} {x {} read x {} write x {} read x {} write x {} unset}
test trace-6.2 {multiple ops traced on array element} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x(0) {read write unset} traceProc
catch {set x(0)}
@@ -410,7 +446,7 @@ test trace-6.2 {multiple ops traced on array element} {
set info
} {x 0 read x 0 write x 0 read x 0 write x 0 unset}
test trace-6.3 {multiple ops traced on whole array} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x {read write unset} traceProc
catch {set x(0)}
@@ -425,7 +461,7 @@ test trace-6.3 {multiple ops traced on whole array} {
# Check order of invocation of traces
test trace-7.1 {order of invocation of traces} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x read "traceTag 1"
trace add variable x read "traceTag 2"
@@ -436,7 +472,7 @@ test trace-7.1 {order of invocation of traces} {
set info
} {3 2 1 3 2 1}
test trace-7.2 {order of invocation of traces} {
- catch {unset x}
+ unset -nocomplain x
set x(0) 44
set info {}
trace add variable x(0) read "traceTag 1"
@@ -446,7 +482,7 @@ test trace-7.2 {order of invocation of traces} {
set info
} {3 2 1}
test trace-7.3 {order of invocation of traces} {
- catch {unset x}
+ unset -nocomplain x
set x(0) 44
set info {}
trace add variable x(0) read "traceTag 1"
@@ -462,7 +498,7 @@ test trace-7.3 {order of invocation of traces} {
# Check effects of errors in trace procedures
test trace-8.1 {error returns from traces} {
- catch {unset x}
+ unset -nocomplain x
set x 123
set info {}
trace add variable x read "traceTag 1"
@@ -470,7 +506,7 @@ test trace-8.1 {error returns from traces} {
list [catch {set x} msg] $msg $info
} {1 {can't read "x": trace returned error} {}}
test trace-8.2 {error returns from traces} {
- catch {unset x}
+ unset -nocomplain x
set x 123
set info {}
trace add variable x write "traceTag 1"
@@ -478,14 +514,14 @@ test trace-8.2 {error returns from traces} {
list [catch {set x 44} msg] $msg $info
} {1 {can't set "x": trace returned error} {}}
test trace-8.3 {error returns from traces} {
- catch {unset x}
+ unset -nocomplain x
set x 123
set info {}
trace add variable x write traceError
list [catch {append x 44} msg] $msg $info
} {1 {can't set "x": trace returned error} {}}
test trace-8.4 {error returns from traces} {
- catch {unset x}
+ unset -nocomplain x
set x 123
set info {}
trace add variable x unset "traceTag 1"
@@ -493,7 +529,7 @@ test trace-8.4 {error returns from traces} {
list [catch {unset x} msg] $msg $info
} {0 {} 1}
test trace-8.5 {error returns from traces} {
- catch {unset x}
+ unset -nocomplain x
set x(0) 123
set info {}
trace add variable x(0) read "traceTag 1"
@@ -503,7 +539,7 @@ test trace-8.5 {error returns from traces} {
list [catch {set x(0)} msg] $msg $info
} {1 {can't read "x(0)": trace returned error} 3}
test trace-8.6 {error returns from traces} {
- catch {unset x}
+ unset -nocomplain x
set x 123
trace add variable x unset traceError
list [catch {unset x} msg] $msg
@@ -512,7 +548,7 @@ test trace-8.7 {error returns from traces} {
# This test just makes sure that the memory for the error message
# gets deallocated correctly when the trace is invoked again or
# when the trace is deleted.
- catch {unset x}
+ unset -nocomplain x
set x 123
trace add variable x read traceError
catch {set x}
@@ -533,7 +569,7 @@ test trace-8.8 {error returns from traces} {
trace add variable ::x write [list foo $::x]
error "foo"
}
- catch {unset ::x ::y}
+ unset -nocomplain ::x ::y
set x junk
trace add variable ::x write [list foo $x]
for {set y 0} {$y<100} {incr y} {
@@ -547,31 +583,31 @@ test trace-8.8 {error returns from traces} {
# a new copy of the variables.
test trace-9.1 {be sure variable is unset before trace is called} {
- catch {unset x}
+ unset -nocomplain x
set x 33
set info {}
- trace add variable x unset {traceCheck {uplevel set x}}
+ trace add variable x unset {traceCheck {uplevel 1 set x}}
unset x
set info
} {1 {can't read "x": no such variable}}
test trace-9.2 {be sure variable is unset before trace is called} {
- catch {unset x}
+ unset -nocomplain x
set x 33
set info {}
- trace add variable x unset {traceCheck {uplevel set x 22}}
+ trace add variable x unset {traceCheck {uplevel 1 set x 22}}
unset x
concat $info [list [catch {set x} msg] $msg]
} {0 22 0 22}
test trace-9.3 {be sure traces are cleared before unset trace called} {
- catch {unset x}
+ unset -nocomplain x
set x 33
set info {}
- trace add variable x unset {traceCheck {uplevel trace info variable x}}
+ trace add variable x unset {traceCheck {uplevel 1 trace info variable x}}
unset x
set info
} {0 {}}
test trace-9.4 {set new trace during unset trace} {
- catch {unset x}
+ unset -nocomplain x
set x 33
set info {}
trace add variable x unset {traceCheck {global x; trace add variable x unset traceProc}}
@@ -580,23 +616,23 @@ test trace-9.4 {set new trace during unset trace} {
} {0 {} {unset traceProc}}
test trace-10.1 {make sure array elements are unset before traces are called} {
- catch {unset x}
+ unset -nocomplain x
set x(0) 33
set info {}
- trace add variable x(0) unset {traceCheck {uplevel set x(0)}}
+ trace add variable x(0) unset {traceCheck {uplevel 1 set x(0)}}
unset x(0)
set info
} {1 {can't read "x(0)": no such element in array}}
test trace-10.2 {make sure array elements are unset before traces are called} {
- catch {unset x}
+ unset -nocomplain x
set x(0) 33
set info {}
- trace add variable x(0) unset {traceCheck {uplevel set x(0) zzz}}
+ trace add variable x(0) unset {traceCheck {uplevel 1 set x(0) zzz}}
unset x(0)
concat $info [list [catch {set x(0)} msg] $msg]
} {0 zzz 0 zzz}
test trace-10.3 {array elements are unset before traces are called} {
- catch {unset x}
+ unset -nocomplain x
set x(0) 33
set info {}
trace add variable x(0) unset {traceCheck {global x; trace info variable x(0)}}
@@ -604,49 +640,49 @@ test trace-10.3 {array elements are unset before traces are called} {
set info
} {0 {}}
test trace-10.4 {set new array element trace during unset trace} {
- catch {unset x}
+ unset -nocomplain x
set x(0) 33
set info {}
- trace add variable x(0) unset {traceCheck {uplevel {trace add variable x(0) read {}}}}
- catch {unset x(0)}
+ trace add variable x(0) unset {traceCheck {uplevel 1 {trace add variable x(0) read {}}}}
+ unset -nocomplain x(0)
concat $info [trace info variable x(0)]
} {0 {} {read {}}}
test trace-11.1 {make sure arrays are unset before traces are called} {
- catch {unset x}
+ unset -nocomplain x
set x(0) 33
set info {}
- trace add variable x unset {traceCheck {uplevel set x(0)}}
+ trace add variable x unset {traceCheck {uplevel 1 set x(0)}}
unset x
set info
} {1 {can't read "x(0)": no such variable}}
test trace-11.2 {make sure arrays are unset before traces are called} {
- catch {unset x}
+ unset -nocomplain x
set x(y) 33
set info {}
- trace add variable x unset {traceCheck {uplevel set x(y) 22}}
+ trace add variable x unset {traceCheck {uplevel 1 set x(y) 22}}
unset x
concat $info [list [catch {set x(y)} msg] $msg]
} {0 22 0 22}
test trace-11.3 {make sure arrays are unset before traces are called} {
- catch {unset x}
+ unset -nocomplain x
set x(y) 33
set info {}
- trace add variable x unset {traceCheck {uplevel array exists x}}
+ trace add variable x unset {traceCheck {uplevel 1 array exists x}}
unset x
set info
} {0 0}
test trace-11.4 {make sure arrays are unset before traces are called} {
- catch {unset x}
+ unset -nocomplain x
set x(y) 33
set info {}
- set cmd {traceCheck {uplevel {trace info variable x}}}
+ set cmd {traceCheck {uplevel 1 {trace info variable x}}}
trace add variable x unset $cmd
unset x
set info
} {0 {}}
test trace-11.5 {set new array trace during unset trace} {
- catch {unset x}
+ unset -nocomplain x
set x(y) 33
set info {}
trace add variable x unset {traceCheck {global x; trace add variable x read {}}}
@@ -654,7 +690,7 @@ test trace-11.5 {set new array trace during unset trace} {
concat $info [trace info variable x]
} {0 {} {read {}}}
test trace-11.6 {create scalar during array unset trace} {
- catch {unset x}
+ unset -nocomplain x
set x(y) 33
set info {}
trace add variable x unset {traceCheck {global x; set x 44}}
@@ -665,57 +701,57 @@ test trace-11.6 {create scalar during array unset trace} {
# Check special conditions (e.g. errors) in Tcl_TraceVar2.
test trace-12.1 {creating array when setting variable traces} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x(0) write traceProc
list [catch {set x 22} msg] $msg
} {1 {can't set "x": variable is array}}
test trace-12.2 {creating array when setting variable traces} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x(0) write traceProc
list [catch {set x(0)} msg] $msg
} {1 {can't read "x(0)": no such element in array}}
test trace-12.3 {creating array when setting variable traces} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x(0) write traceProc
set x(0) 22
set info
} {x 0 write}
test trace-12.4 {creating variable when setting variable traces} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write traceProc
list [catch {set x} msg] $msg
} {1 {can't read "x": no such variable}}
test trace-12.5 {creating variable when setting variable traces} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write traceProc
set x 22
set info
} {x {} write}
test trace-12.6 {creating variable when setting variable traces} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write traceProc
set x(0) 22
set info
} {x 0 write}
test trace-12.7 {create array element during read trace} {
- catch {unset x}
+ unset -nocomplain x
set x(2) zzz
trace add variable x read {traceCrtElement xyzzy}
list [catch {set x(3)} msg] $msg
} {0 xyzzy}
test trace-12.8 {errors when setting variable traces} {
- catch {unset x}
+ unset -nocomplain x
set x 44
list [catch {trace add variable x(0) write traceProc} msg] $msg
} {1 {can't trace "x(0)": variable isn't array}}
-# Check deleting one trace from another.
+# Check trace deletion
test trace-13.1 {delete one trace from another} {
proc delTraces {args} {
@@ -724,7 +760,7 @@ test trace-13.1 {delete one trace from another} {
trace remove variable x read {traceTag 3}
trace remove variable x read {traceTag 4}
}
- catch {unset x}
+ unset -nocomplain x
set x 44
set info {}
trace add variable x read {traceTag 1}
@@ -737,6 +773,53 @@ test trace-13.1 {delete one trace from another} {
set info
} {5 1}
+test trace-13.2 {leak when unsetting traced variable} \
+ -constraints memory -body {
+ set end [getbytes]
+ proc f args {}
+ for {set i 0} {$i < 5} {incr i} {
+ trace add variable bepa write f
+ set bepa a
+ unset bepa
+ set tmp $end
+ set end [getbytes]
+ }
+ expr {$end - $tmp}
+ } -cleanup {
+ unset -nocomplain end i tmp
+ } -result 0
+test trace-13.3 {leak when removing traces} \
+ -constraints memory -body {
+ set end [getbytes]
+ proc f args {}
+ for {set i 0} {$i < 5} {incr i} {
+ trace add variable bepa write f
+ set bepa a
+ trace remove variable bepa write f
+ set tmp $end
+ set end [getbytes]
+ }
+ expr {$end - $tmp}
+ } -cleanup {
+ unset -nocomplain end i tmp
+ } -result 0
+test trace-13.4 {leaks in error returns from traces} \
+ -constraints memory -body {
+ set end [getbytes]
+ for {set i 0} {$i < 5} {incr i} {
+ set apa {a 1 b 2}
+ set bepa [lrange $apa 0 end]
+ trace add variable bepa write {error hej}
+ catch {set bepa a}
+ unset bepa
+ set tmp $end
+ set end [getbytes]
+ }
+ expr {$end - $tmp}
+ } -cleanup {
+ unset -nocomplain end i tmp
+ } -result 0
+
# Check operation and syntax of "trace" command.
# Syntax for adding/removing variable and command traces is basically the
@@ -773,13 +856,13 @@ foreach type {variable command} {
test trace-14.1 "trace command, wrong # args errors" {
list [catch {trace} msg] $msg
-} [list 1 "wrong # args: should be \"trace option ?arg arg ...?\""]
+} [list 1 "wrong # args: should be \"trace option ?arg ...?\""]
test trace-14.2 "trace command, wrong # args errors" {
list [catch {trace add} msg] $msg
-} [list 1 "wrong # args: should be \"trace add type ?arg arg ...?\""]
+} [list 1 "wrong # args: should be \"trace add type ?arg ...?\""]
test trace-14.3 "trace command, wrong # args errors" {
list [catch {trace remove} msg] $msg
-} [list 1 "wrong # args: should be \"trace remove type ?arg arg ...?\""]
+} [list 1 "wrong # args: should be \"trace remove type ?arg ...?\""]
test trace-14.4 "trace command, wrong # args errors" {
list [catch {trace info} msg] $msg
} [list 1 "wrong # args: should be \"trace info type name\""]
@@ -831,13 +914,13 @@ test trace-14.11 {trace command, "trace variable" errors} {
test trace-14.12 {trace command ("remove variable" option)} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write traceProc
trace remove variable x write traceProc
} {}
test trace-14.13 {trace command ("remove variable" option)} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write traceProc
trace remove variable x write traceProc
@@ -845,7 +928,7 @@ test trace-14.13 {trace command ("remove variable" option)} {
set info
} {}
test trace-14.14 {trace command ("remove variable" option)} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write {traceTag 1}
trace add variable x write traceProc
@@ -860,7 +943,7 @@ test trace-14.14 {trace command ("remove variable" option)} {
set info
} {2 x {} write 1 2 1 2}
test trace-14.15 {trace command ("remove variable" option)} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write {traceTag 1}
trace remove variable x write non_existent
@@ -868,27 +951,27 @@ test trace-14.15 {trace command ("remove variable" option)} {
set info
} {1}
test trace-14.16 {trace command ("info variable" option)} {
- catch {unset x}
+ unset -nocomplain x
trace add variable x write {traceTag 1}
trace add variable x write traceProc
trace add variable x write {traceTag 2}
trace info variable x
} {{write {traceTag 2}} {write traceProc} {write {traceTag 1}}}
test trace-14.17 {trace command ("info variable" option)} {
- catch {unset x}
+ unset -nocomplain x
trace info variable x
} {}
test trace-14.18 {trace command ("info variable" option)} {
- catch {unset x}
+ unset -nocomplain x
trace info variable x(0)
} {}
test trace-14.19 {trace command ("info variable" option)} {
- catch {unset x}
+ unset -nocomplain x
set x 44
trace info variable x(0)
} {}
test trace-14.20 {trace command ("info variable" option)} {
- catch {unset x}
+ unset -nocomplain x
set x 44
trace add variable x write {traceTag 1}
proc check {} {global x; trace info variable x}
@@ -898,7 +981,7 @@ test trace-14.20 {trace command ("info variable" option)} {
# Check fancy trace commands (long ones, weird arguments, etc.)
test trace-15.1 {long trace command} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x write {traceTag {This is a very very long argument. It's \
designed to test out the facilities of TraceVarProc for dealing \
@@ -916,14 +999,14 @@ test trace-15.2 {long trace command result to ignore} {
proc longResult {args} {return "quite a bit of text, designed to
generate a core leak if this command file is invoked over and over again
and memory isn't being recycled correctly"}
- catch {unset x}
+ unset -nocomplain x
trace add variable x write longResult
set x 44
set x 5
set x abcde
} abcde
test trace-15.3 {special list-handling in trace commands} {
- catch {unset "x y z"}
+ unset -nocomplain "x y z"
set "x y z(a\n\{)" 44
set info {}
trace add variable "x y z(a\n\{)" write traceProc
@@ -935,18 +1018,18 @@ test trace-15.3 {special list-handling in trace commands} {
proc traceUnset {unsetName args} {
global info
- upvar $unsetName x
+ upvar 1 $unsetName x
lappend info [catch {unset x} msg] $msg [catch {set x} msg] $msg
}
proc traceReset {unsetName resetName args} {
global info
- upvar $unsetName x $resetName y
+ upvar 1 $unsetName x $resetName y
lappend info [catch {unset x} msg] $msg [catch {set y xyzzy} msg] $msg
}
proc traceReset2 {unsetName resetName args} {
global info
- lappend info [catch {uplevel unset $unsetName} msg] $msg \
- [catch {uplevel set $resetName xyzzy} msg] $msg
+ lappend info [catch {uplevel 1 unset $unsetName} msg] $msg \
+ [catch {uplevel 1 set $resetName xyzzy} msg] $msg
}
proc traceAppend {string name1 name2 op} {
global info
@@ -954,7 +1037,7 @@ proc traceAppend {string name1 name2 op} {
}
test trace-16.1 {unsets during read traces} {
- catch {unset y}
+ unset -nocomplain y
set y 1234
set info {}
trace add variable y read {traceUnset y}
@@ -962,49 +1045,49 @@ test trace-16.1 {unsets during read traces} {
lappend info [catch {set y} msg] $msg
} {unset 0 {} 1 {can't read "x": no such variable} 1 {can't read "y": no such variable}}
test trace-16.2 {unsets during read traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) read {traceUnset y(0)}
lappend info [catch {set y(0)} msg] $msg
} {0 {} 1 {can't read "x": no such variable} 1 {can't read "y(0)": no such element in array}}
test trace-16.3 {unsets during read traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) read {traceUnset y}
lappend info [catch {set y(0)} msg] $msg
} {0 {} 1 {can't read "x": no such variable} 1 {can't read "y(0)": no such variable}}
test trace-16.4 {unsets during read traces} {
- catch {unset y}
+ unset -nocomplain y
set y 1234
set info {}
trace add variable y read {traceReset y y}
lappend info [catch {set y} msg] $msg
} {0 {} 0 xyzzy 0 xyzzy}
test trace-16.5 {unsets during read traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) read {traceReset y(0) y(0)}
lappend info [catch {set y(0)} msg] $msg
} {0 {} 0 xyzzy 0 xyzzy}
test trace-16.6 {unsets during read traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) read {traceReset y y(0)}
lappend info [catch {set y(0)} msg] $msg [catch {set y(0)} msg] $msg
} {0 {} 1 {can't set "y": upvar refers to element in deleted array} 1 {can't read "y(0)": no such variable} 1 {can't read "y(0)": no such variable}}
test trace-16.7 {unsets during read traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) read {traceReset2 y y(0)}
lappend info [catch {set y(0)} msg] $msg [catch {set y(0)} msg] $msg
} {0 {} 0 xyzzy 1 {can't read "y(0)": no such element in array} 0 xyzzy}
test trace-16.8 {unsets during write traces} {
- catch {unset y}
+ unset -nocomplain y
set y 1234
set info {}
trace add variable y write {traceUnset y}
@@ -1012,91 +1095,91 @@ test trace-16.8 {unsets during write traces} {
lappend info [catch {set y xxx} msg] $msg
} {unset 0 {} 1 {can't read "x": no such variable} 0 {}}
test trace-16.9 {unsets during write traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) write {traceUnset y(0)}
lappend info [catch {set y(0) xxx} msg] $msg
} {0 {} 1 {can't read "x": no such variable} 0 {}}
test trace-16.10 {unsets during write traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) write {traceUnset y}
lappend info [catch {set y(0) xxx} msg] $msg
} {0 {} 1 {can't read "x": no such variable} 0 {}}
test trace-16.11 {unsets during write traces} {
- catch {unset y}
+ unset -nocomplain y
set y 1234
set info {}
trace add variable y write {traceReset y y}
lappend info [catch {set y xxx} msg] $msg
} {0 {} 0 xyzzy 0 xyzzy}
test trace-16.12 {unsets during write traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) write {traceReset y(0) y(0)}
lappend info [catch {set y(0) xxx} msg] $msg
} {0 {} 0 xyzzy 0 xyzzy}
test trace-16.13 {unsets during write traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) write {traceReset y y(0)}
lappend info [catch {set y(0) xxx} msg] $msg [catch {set y(0)} msg] $msg
} {0 {} 1 {can't set "y": upvar refers to element in deleted array} 0 {} 1 {can't read "y(0)": no such variable}}
test trace-16.14 {unsets during write traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) write {traceReset2 y y(0)}
lappend info [catch {set y(0) xxx} msg] $msg [catch {set y(0)} msg] $msg
} {0 {} 0 xyzzy 0 {} 0 xyzzy}
test trace-16.15 {unsets during unset traces} {
- catch {unset y}
+ unset -nocomplain y
set y 1234
set info {}
trace add variable y unset {traceUnset y}
lappend info [catch {unset y} msg] $msg [catch {set y} msg] $msg
} {1 {can't unset "x": no such variable} 1 {can't read "x": no such variable} 0 {} 1 {can't read "y": no such variable}}
test trace-16.16 {unsets during unset traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) unset {traceUnset y(0)}
lappend info [catch {unset y(0)} msg] $msg [catch {set y(0)} msg] $msg
} {1 {can't unset "x": no such variable} 1 {can't read "x": no such variable} 0 {} 1 {can't read "y(0)": no such element in array}}
test trace-16.17 {unsets during unset traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) unset {traceUnset y}
lappend info [catch {unset y(0)} msg] $msg [catch {set y(0)} msg] $msg
} {0 {} 1 {can't read "x": no such variable} 0 {} 1 {can't read "y(0)": no such variable}}
test trace-16.18 {unsets during unset traces} {
- catch {unset y}
+ unset -nocomplain y
set y 1234
set info {}
trace add variable y unset {traceReset2 y y}
lappend info [catch {unset y} msg] $msg [catch {set y} msg] $msg
} {1 {can't unset "y": no such variable} 0 xyzzy 0 {} 0 xyzzy}
test trace-16.19 {unsets during unset traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) unset {traceReset2 y(0) y(0)}
lappend info [catch {unset y(0)} msg] $msg [catch {set y(0)} msg] $msg
} {1 {can't unset "y(0)": no such element in array} 0 xyzzy 0 {} 0 xyzzy}
test trace-16.20 {unsets during unset traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) unset {traceReset2 y y(0)}
lappend info [catch {unset y(0)} msg] $msg [catch {set y(0)} msg] $msg
} {0 {} 0 xyzzy 0 {} 0 xyzzy}
test trace-16.21 {unsets cancelling traces} {
- catch {unset y}
+ unset -nocomplain y
set y 1234
set info {}
trace add variable y read {traceAppend first}
@@ -1106,7 +1189,7 @@ test trace-16.21 {unsets cancelling traces} {
lappend info [catch {set y} msg] $msg
} {third unset 0 {} 1 {can't read "x": no such variable} 1 {can't read "y": no such variable}}
test trace-16.22 {unsets cancelling traces} {
- catch {unset y}
+ unset -nocomplain y
set y(0) 1234
set info {}
trace add variable y(0) read {traceAppend first}
@@ -1119,19 +1202,19 @@ test trace-16.22 {unsets cancelling traces} {
# Check various non-interference between traces and other things.
test trace-17.1 {trace doesn't prevent unset errors} {
- catch {unset x}
+ unset -nocomplain x
set info {}
trace add variable x unset {traceProc}
list [catch {unset x} msg] $msg $info
} {1 {can't unset "x": no such variable} {x {} unset}}
test trace-17.2 {traced variables must survive procedure exits} {
- catch {unset x}
+ unset -nocomplain x
proc p1 {} {global x; trace add variable x write traceProc}
p1
trace info variable x
} {{write traceProc}}
test trace-17.3 {traced variables must survive procedure exits} {
- catch {unset x}
+ unset -nocomplain x
set info {}
proc p1 {} {global x; trace add variable x write traceProc}
p1
@@ -1144,7 +1227,7 @@ test trace-17.3 {traced variables must survive procedure exits} {
test trace-18.1 {unset traces on procedure returns} {
proc p1 {x y} {set a 44; p2 14}
- proc p2 {z} {trace add variable z unset {traceCheck {lsort [uplevel {info vars}]}}}
+ proc p2 {z} {trace add variable z unset {traceCheck {lsort [uplevel 1 {info vars}]}}}
set info {}
p1 foo bar
set info
@@ -1160,19 +1243,38 @@ test trace-18.2 {namespace delete / trace vdelete combo} {
namespace delete ::foo
info exists ::foo::x
} 0
+test trace-18.3 {namespace delete / trace vdelete combo, Bug \#1337229} {
+ namespace eval ::ns {}
+ trace add variable ::ns::var unset {unset ::ns::var ;#}
+ namespace delete ::ns
+} {}
+test trace-18.4 {namespace delete / trace vdelete combo, Bug \#1338280} {
+ namespace eval ::ref {}
+ set ::ref::var1 AAA
+ trace add variable ::ref::var1 unset doTrace
+ set ::ref::var2 BBB
+ trace add variable ::ref::var2 {unset} doTrace
+ proc doTrace {vtraced vidx op} {
+ global info
+ append info [catch {set ::$vtraced}][llength [info vars ::ref::*]]
+ }
+ set info {}
+ namespace delete ::ref
+ rename doTrace {}
+ set info
+} 1110
# Delete arrays when done, so they can be re-used as scalars
# elsewhere.
-catch {unset x}
-catch {unset y}
+unset -nocomplain x y
-test trace-18.3 {trace add command (command existence)} {
+test trace-19.0.1 {trace add command (command existence)} {
# Just in case!
catch {rename nosuchname ""}
list [catch {trace add command nosuchname rename traceCommand} msg] $msg
} {1 {unknown command "nosuchname"}}
-test trace-18.4 {trace add command (command existence in ns)} {
+test trace-19.0.2 {trace add command (command existence in ns)} {
list [catch {trace add command nosuchns::nosuchname rename traceCommand} msg] $msg
} {1 {unknown command "nosuchns::nosuchname"}}
@@ -1207,6 +1309,7 @@ test trace-19.3 {command rename traces don't fire on command deletion} {
test trace-19.4 {trace add command rename doesn't trace recreated commands} {
proc foo {} {}
catch {rename bar {}}
+ set info {}
trace add command foo rename traceCommand
proc foo {} {}
rename foo bar
@@ -1219,25 +1322,49 @@ test trace-19.5 {trace add command deleted removes traces} {
trace info command foo
} {}
-namespace eval tc {}
-proc tc::tcfoo {} {}
-test trace-19.6 {trace add command rename in namespace} {
+test trace-19.6 {trace add command rename in namespace} -setup {
+ namespace eval tc {}
+ proc tc::tcfoo {} {}
+} -body {
trace add command tc::tcfoo rename traceCommand
rename tc::tcfoo tc::tcbar
set info
-} {::tc::tcfoo ::tc::tcbar rename}
-test trace-19.7 {trace add command rename in namespace back again} {
+} -cleanup {
+ namespace delete tc
+} -result {::tc::tcfoo ::tc::tcbar rename}
+test trace-19.7 {trace add command rename in namespace back again} -setup {
+ namespace eval tc {}
+ proc tc::tcfoo {} {}
+} -body {
+ trace add command tc::tcfoo rename traceCommand
+ rename tc::tcfoo tc::tcbar
rename tc::tcbar tc::tcfoo
set info
-} {::tc::tcbar ::tc::tcfoo rename}
-test trace-19.8 {trace add command rename in namespace to out of namespace} {
+} -cleanup {
+ namespace delete tc
+} -result {::tc::tcbar ::tc::tcfoo rename}
+test trace-19.8 {trace add command rename in namespace to out of namespace} -setup {
+ namespace eval tc {}
+ proc tc::tcfoo {} {}
+} -body {
+ trace add command tc::tcfoo rename traceCommand
rename tc::tcfoo tcbar
set info
-} {::tc::tcfoo ::tcbar rename}
-test trace-19.9 {trace add command rename back into namespace} {
+} -cleanup {
+ catch {rename tcbar {}}
+ namespace delete tc
+} -result {::tc::tcfoo ::tcbar rename}
+test trace-19.9 {trace add command rename back into namespace} -setup {
+ namespace eval tc {}
+ proc tc::tcfoo {} {}
+} -body {
+ trace add command tc::tcfoo rename traceCommand
+ rename tc::tcfoo tcbar
rename tcbar tc::tcfoo
set info
-} {::tcbar ::tc::tcfoo rename}
+} -cleanup {
+ namespace delete tc
+} -result {::tcbar ::tc::tcfoo rename}
test trace-19.10 {trace add command failed rename doesn't trigger trace} {
set info {}
proc foo {} {}
@@ -1248,11 +1375,18 @@ test trace-19.10 {trace add command failed rename doesn't trigger trace} {
} {}
catch {rename foo {}}
catch {rename bar {}}
-test trace-19.11 {trace add command qualifies when renamed in namespace} {
+
+test trace-19.11 {trace add command qualifies when renamed in namespace} -setup {
+ namespace eval tc {}
+ proc tc::tcfoo {} {}
+} -body {
set info {}
+ trace add command tc::tcfoo {rename delete} traceCommand
namespace eval tc {rename tcfoo tcbar}
set info
-} {::tc::tcfoo ::tc::tcbar rename}
+} -cleanup {
+ namespace delete tc
+} -result {::tc::tcfoo ::tc::tcbar rename}
# Make sure it exists again
proc foo {} {}
@@ -1346,7 +1480,7 @@ test trace-20.7 {trace add command delete in subinterp while being deleted} {
} {}
proc traceDelete {cmd old new op} {
- trace remove command $cmd {expand}[lindex [trace info command $cmd] 0]
+ trace remove command $cmd {*}[lindex [trace info command $cmd] 0]
global info
set info [list $old $new $op]
}
@@ -1409,14 +1543,35 @@ test trace-20.12 {delete trace renames command} {
list [info commands foo] [info commands bar] [info commands someothername]
} {{} {} {}}
+test trace-20.13 {rename trace discards result [Bug 1355342]} {
+ proc foo {} {}
+ trace add command foo rename {set w Aha!;#}
+ list [rename foo bar] [rename bar {}]
+} {{} {}}
+test trace-20.14 {rename trace discards error result [Bug 1355342]} {
+ proc foo {} {}
+ trace add command foo rename {error}
+ list [rename foo bar] [rename bar {}]
+} {{} {}}
+test trace-20.15 {delete trace discards result [Bug 1355342]} {
+ proc foo {} {}
+ trace add command foo delete {set w Aha!;#}
+ rename foo {}
+} {}
+test trace-20.16 {delete trace discards error result [Bug 1355342]} {
+ proc foo {} {}
+ trace add command foo delete {error}
+ rename foo {}
+} {}
+
+
proc foo {b} { set a $b }
# Delete arrays when done, so they can be re-used as scalars
# elsewhere.
-catch {unset x}
-catch {unset y}
+unset -nocomplain x y
# Delete procedures when done, so we don't clash with other tests
# (e.g. foobar will clash with 'unknown' tests).
@@ -1497,6 +1652,66 @@ test trace-21.8 {trace execution: leavestep} {
set info
} {{foo {set b 3} 0 3 leavestep}}
+test trace-21.9 {trace execution: TCL_EVAL_GLOBAL} testevalobjv {
+ trace add execution foo enter soom
+ proc ::soom args {lappend ::info SUCCESS [info level]}
+ set ::info {}
+ namespace eval test_ns_1 {
+ proc soom args {lappend ::info FAIL [info level]}
+ # [testevalobjv 1 ...] ought to produce the same
+ # results as [uplevel #0 ...].
+ testevalobjv 1 foo x
+ uplevel #0 foo x
+ }
+ namespace delete test_ns_1
+ trace remove execution foo enter soom
+ set ::info
+} {SUCCESS 1 SUCCESS 1}
+
+test trace-21.10 {trace execution: TCL_EVAL_GLOBAL} testevalobjv {
+ trace add execution foo leave soom
+ proc ::soom args {lappend ::info SUCCESS [info level]}
+ set ::info {}
+ namespace eval test_ns_1 {
+ proc soom args {lappend ::info FAIL [info level]}
+ # [testevalobjv 1 ...] ought to produce the same
+ # results as [uplevel #0 ...].
+ testevalobjv 1 foo x
+ uplevel #0 foo x
+ }
+ namespace delete test_ns_1
+ trace remove execution foo leave soom
+ set ::info
+} {SUCCESS 1 SUCCESS 1}
+
+test trace-21.11 {trace execution and alias} -setup {
+ set res {}
+ proc ::x {} {return ::}
+ namespace eval a {}
+ proc ::a::x {} {return ::a}
+ interp alias {} y {} x
+} -body {
+ lappend res [namespace eval ::a y]
+ trace add execution ::x enter {
+ rename ::x {}
+ proc ::x {} {return ::}
+ #}
+ lappend res [namespace eval ::a y]
+} -cleanup {
+ namespace delete a
+ rename ::x {}
+} -result {:: ::}
+
+proc set2 args {
+ set {*}$args
+}
+
+test trace-21.12 {bug 2438181} -setup {
+ trace add execution set2 leave {puts one two three #;}
+} -body {
+ set2 a hello
+} -returnCodes 1 -result {wrong # args: should be "puts ?-nonewline? ?channelId? string"}
+
proc factorial {n} {
if {$n != 1} { return [expr {$n * [factorial [expr {$n -1 }]]}] }
return 1
@@ -1602,7 +1817,7 @@ test trace-23.3 {recursive(3) trace execution: enter, leave, enterstep, leaveste
{factorial 3} 0 6 leave}
proc traceDelete {cmd args} {
- trace remove execution $cmd {expand}[lindex [trace info execution $cmd] 0]
+ trace remove execution $cmd {*}[lindex [trace info execution $cmd] 0]
global info
set info $args
}
@@ -1873,7 +2088,7 @@ test trace-28.1 {enterstep and leavestep traces with update idletasks (615043)}
trace remove execution foo {enter enterstep leavestep leave} \
[list traceExecute foo]
rename foo {}
- catch {unset a}
+ unset -nocomplain a
join $info "\n"
} {foo foo enter
foo {set a 1} enterstep
@@ -2101,7 +2316,7 @@ test trace-29.1 {Tcl_CreateTrace, correct command and argc/argv arguments of tra
} {{expr 14 + 16} {expr 14 + 16} {set stuff [expr 14 + 16]} {set stuff 30}}
test trace-29.2 {Tcl_CreateTrace, correct command and argc/argv arguments of trace proc} {testcmdtrace} {
testcmdtrace tracetest {set stuff [info tclversion]}
-} [list {info tclversion} {info tclversion} {set stuff [info tclversion]} "set stuff [info tclversion]"]
+} [concat {{info tclversion} {info tclversion} ::tcl::info::tclversion {::tcl::info::tclversion} {set stuff [info tclversion]}} [list "set stuff [info tclversion]"]]
test trace-29.3 {Tcl_CreateTrace, correct command and argc/argv arguments of trace proc} {testcmdtrace} {
testcmdtrace deletetest {set stuff [info tclversion]}
} [info tclversion]
@@ -2158,6 +2373,10 @@ test trace-29.10 {Tcl_CreateTrace, correct level interpretation} {testcmdtrace}
testcmdtrace leveltest {foo}
} {foo {foo} {uplevel 1 bar} {uplevel 1 bar} bar {bar} {uplevel 1 grok} {uplevel 1 grok}}
+test trace-29.11 {Tcl_CreateTrace, multiple traces} {testcmdtrace} {
+ testcmdtrace doubletest {format xx}
+} {{format xx} {format xx}}
+
test trace-30.1 {Tcl_DeleteTrace} {emptyTest} {
# the above tests have tested Tcl_DeleteTrace
} {}
@@ -2197,7 +2416,108 @@ test trace-32.1 {
set result
} [list [list delete foo]]
-test trace-33.1 {527164: Keep -errorinfo of traces} -setup {
+test trace-33.1 {variable match with remove variable} {
+ unset -nocomplain x
+ trace variable x w foo
+ trace remove variable x write foo
+ llength [trace info variable x]
+} 0
+
+test trace-34.1 {Bug 1201035} {
+ set ::x [list]
+ proc foo {} {lappend ::x foo}
+ proc bar args {
+ lappend ::x $args
+ trace remove execution foo leavestep bar
+ trace remove execution foo enterstep bar
+ trace add execution foo leavestep bar
+ trace add execution foo enterstep bar
+ lappend ::x done
+ }
+ trace add execution foo leavestep bar
+ trace add execution foo enterstep bar
+ foo
+ set ::x
+} {{{lappend ::x foo} enterstep} done foo}
+
+test trace-34.2 {Bug 1224585} {
+ proc foo {} {}
+ proc bar args {trace remove execution foo leave soom}
+ trace add execution foo leave bar
+ trace add execution foo leave soom
+ foo
+} {}
+
+test trace-34.3 {Bug 1224585} {
+ proc foo {} {set x {}}
+ proc bar args {trace remove execution foo enterstep soom}
+ trace add execution foo enterstep soom
+ trace add execution foo enterstep bar
+ foo
+} {}
+
+# We test here for the half-documented and currently valid interplay between
+# delete traces and namespace deletion.
+test trace-34.4 {Bug 1047286} {
+ variable x notrace
+ proc callback {old - -} {
+ variable x "$old exists: [namespace which -command $old]"
+ }
+ namespace eval ::foo {proc bar {} {}}
+ trace add command ::foo::bar delete [namespace code callback]
+ namespace delete ::foo
+ set x
+} {::foo::bar exists: ::foo::bar}
+
+test trace-34.5 {Bug 1047286} {
+ variable x notrace
+ proc callback {old - -} {
+ variable x "$old exists: [namespace which -command $old]"
+ }
+ namespace eval ::foo {proc bar {} {}}
+ trace add command ::foo::bar delete [namespace code callback]
+ namespace eval ::foo namespace delete ::foo
+ set x
+} {::foo::bar exists: }
+
+test trace-34.6 {Bug 1458266} -setup {
+ proc dummy {} {}
+ proc stepTraceHandler {cmdString args} {
+ variable log
+ append log "[expr {[info level] - 1}]: [lindex [split $cmdString] 0]\n"
+ dummy
+ isTracedInside_2
+ }
+ proc cmdTraceHandler {cmdString args} {
+ # silent
+ }
+ proc isTracedInside_1 {} {
+ isTracedInside_2
+ }
+ proc isTracedInside_2 {} {
+ set x 2
+ }
+} -body {
+ variable log {}
+ trace add execution isTracedInside_1 enterstep stepTraceHandler
+ trace add execution isTracedInside_2 enterstep stepTraceHandler
+ isTracedInside_1
+ variable first $log
+ set log {}
+ trace add execution dummy enter cmdTraceHandler
+ isTracedInside_1
+ variable second $log
+ expr {($first eq $second) ? "ok" : "\n$first\nand\n\n$second\ndiffer"}
+} -cleanup {
+ unset -nocomplain log first second
+ rename dummy {}
+ rename stepTraceHandler {}
+ rename cmdTraceHandler {}
+ rename isTracedInside_1 {}
+ rename isTracedInside_2 {}
+} -result ok
+
+test trace-35.1 {527164: Keep -errorinfo of traces} -setup {
unset -nocomplain x y
} -body {
trace add variable x write {error foo;#}
@@ -2215,15 +2535,152 @@ test trace-33.1 {527164: Keep -errorinfo of traces} -setup {
invoked from within
"set y 1"}}
+
+#
+# Test for the correct(?) dynamics of execution traces. This test insures that
+# the dynamics of the original implementation remain valid; note that
+# these aspects are neither documented nor do they appear in TIP 62
+
+proc traceproc {tracevar args} {
+ append ::$tracevar *
+}
+proc untraced {type} {
+ trace add execution untraced $type {traceproc tracevar}
+ append ::tracevar -
+}
+proc runbase {results base} {
+ set tt {enter leave enterstep leavestep}
+ foreach n {1 2 3 4} t $tt r $results {
+ eval [subst $base]
+ }
+}
+set base {
+ test trace-36.$n {dynamic trace creation: $t} -setup {
+ set ::tracevar {}
+ } -cleanup {
+ unset ::tracevar
+ trace remove execution untraced $t {traceproc tracevar}
+ } -body {
+ untraced $t
+ set ::tracevar
+ } -result {$r}
+}
+runbase {- - - -} $base
+
+set base {
+ test trace-37.$n {dynamic trace addition: $t} -setup {
+ set ::tracevar {}
+ set ::tracevar2 {}
+ trace add execution untraced enter {traceproc tracevar2}
+ } -cleanup {
+ trace remove execution untraced $t {traceproc tracevar}
+ trace remove execution untraced enter {traceproc tracevar2}
+ unset ::tracevar ::tracevar2
+ } -body {
+ untraced $t
+ list \$::tracevar \$::tracevar2
+ } -result {$r}
+}
+runbase {{- *} {-* *} {- *} {- *}} $base
+
+set base {
+ test trace-38.$n {dynamic trace addition: $t} -setup {
+ set ::tracevar {}
+ set ::tracevar2 {}
+ trace add execution untraced leave {traceproc tracevar2}
+ } -cleanup {
+ trace remove execution untraced $t {traceproc tracevar}
+ trace remove execution untraced leave {traceproc tracevar2}
+ unset ::tracevar ::tracevar2
+ } -body {
+ untraced $t
+ list \$::tracevar \$::tracevar2
+ } -result {$r}
+}
+runbase {{- *} {-* *} {- *} {- *}} $base
+
+test trace-39 {bug #3484621: tracing Bc'ed commands} -setup {
+ set ::traceLog 0
+ set ::traceCalls 0
+ set ::bar [list 0 1 2 3]
+ set res {}
+ proc dotrace args {
+ incr ::traceLog
+ }
+ proc foo {} {
+ incr ::traceCalls
+ # choose a BC'ed command that is 'unlikely' to interfere with tcltest's
+ # internals
+ lset ::bar 1 2
+ }
+} -body {
+ foo
+ lappend res $::traceLog
+
+ trace add execution lset enter dotrace
+ foo
+ lappend res $::traceLog
+
+ trace remove execution lset enter dotrace
+ foo
+ lappend res $::traceLog
+
+ list $::traceCalls | {*}$res
+} -cleanup {
+ unset ::traceLog ::traceCalls ::bar res
+ rename dotrace {}
+ rename foo {}
+} -result {3 | 0 1 1}
+
+test trace-39.1 {bug #3485022: tracing Bc'ed commands} -setup {
+ set ::traceLog 0
+ set ::traceCalls 0
+ set res {}
+ proc dotrace args {
+ incr ::traceLog
+ }
+ proc foo {} {
+ incr ::traceCalls
+ string equal zip zap
+ }
+} -body {
+ foo
+ lappend res $::traceLog
+
+ trace add execution ::tcl::string::equal enter dotrace
+ foo
+ lappend res $::traceLog
+
+ trace remove execution tcl::string::equal enter dotrace
+ foo
+ lappend res $::traceLog
+
+ list $::traceCalls | {*}$res
+} -cleanup {
+ unset ::traceLog ::traceCalls res
+ rename dotrace {}
+ rename foo {}
+} -result {3 | 0 1 1}
+
+test trace-40.1 {execution trace errors become command errors} {
+ proc foo args {}
+ trace add execution foo enter {rename foo {}; error bar;#}
+ catch foo m
+ return -level 0 $m[unset m]
+} bar
+
# Delete procedures when done, so we don't clash with other tests
# (e.g. foobar will clash with 'unknown' tests).
catch {rename foobar {}}
catch {rename foo {}}
catch {rename bar {}}
+catch {rename untraced {}}
+catch {rename traceproc {}}
+catch {rename runbase {}}
-# Unset the varaible when done
-catch {unset info}
+# Unset the variable when done
+unset -nocomplain info base
# cleanup
-::tcltest::cleanupTests
+cleanupTests
return
generated by cgit v0.12 at 2025-10-22 20:18:20 (GMT)