diff options
Diffstat (limited to 'tests/trace.test')
| -rw-r--r-- | tests/trace.test | 61 |
1 files changed, 60 insertions, 1 deletions
diff --git a/tests/trace.test b/tests/trace.test index f757619..6f3dd9c 100644 --- a/tests/trace.test +++ b/tests/trace.test @@ -11,13 +11,15 @@ # 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 1.28 2003/05/07 21:15:44 dkf Exp $ +# RCS: @(#) $Id: trace.test,v 1.29 2003/06/25 23:02:11 dkf Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest namespace import -force ::tcltest::* } +testConstraint testcmdtrace [llength [info commands testcmdtrace]] + proc traceScalar {name1 name2 op} { global info set info [list $name1 $name2 $op [catch {uplevel set $name1} msg] $msg] @@ -2093,6 +2095,63 @@ test trace-28.10 {exec trace info nonsense} { list [catch {trace remove execution} res] $res } {1 {wrong # args: should be "trace remove execution name opList command"}} +test trace-29.1 {Tcl_CreateTrace, correct command and argc/argv arguments of trace proc} {testcmdtrace} { + testcmdtrace tracetest {set stuff [expr 14 + 16]} +} {{expr 14 + 16} {expr 14 + 16} {set stuff [expr 14 + 16]} {set stuff 30}} +test trace-29.2 {Tcl_CreateTrace, correct command and argc/argv arguments of trace proc} {testcmdtrace} { + testcmdtrace tracetest {set stuff [info tclversion]} +} [list {info tclversion} {info tclversion} {set stuff [info tclversion]} "set stuff [info tclversion]"] +test trace-29.3 {Tcl_CreateTrace, correct command and argc/argv arguments of trace proc} {testcmdtrace} { + testcmdtrace deletetest {set stuff [info tclversion]} +} [info tclversion] +test trace-29.4 {Tcl_CreateTrace, check that tracing doesn't cause memory faults} {testcmdtrace} { + # Note that the proc call is the same as the variable name, and that + # the call can be direct or indirect by way of another procedure + proc tracer {args} {} + proc tracedLoop {level} { + incr level + tracer + foreach tracer [expr {$level==1 ? {1 2} : {}}] {tracedLoop $level} + } + testcmdtrace tracetest {tracedLoop 0} +} {{tracedLoop 0} {tracedLoop 0} {incr level} {incr level} tracer {tracer} {expr {$level==1 ? {1 2} : {}}} {expr {$level==1 ? {1 2} : {}}} {foreach tracer [expr {$level==1 ? {1 2} : {}}] {tracedLoop $level}} {foreach tracer {1 2} {tracedLoop $level}} {tracedLoop $level} {tracedLoop 1} {incr level} {incr level} tracer {tracer} {expr {$level==1 ? {1 2} : {}}} {expr {$level==1 ? {1 2} : {}}} {foreach tracer [expr {$level==1 ? {1 2} : {}}] {tracedLoop $level}} {foreach tracer {} {tracedLoop $level}} {tracedLoop $level} {tracedLoop 1} {incr level} {incr level} tracer {tracer} {expr {$level==1 ? {1 2} : {}}} {expr {$level==1 ? {1 2} : {}}} {foreach tracer [expr {$level==1 ? {1 2} : {}}] {tracedLoop $level}} {foreach tracer {} {tracedLoop $level}}} +catch {rename tracer {}} +catch {rename tracedLoop {}} + +test trace-29.5 {Tcl_CreateObjTrace, status return TCL_ERROR} {testcmdtrace} { + proc Error { args } { error "Shouldn't get here" } + set x 1; + list [catch {testcmdtrace resulttest {Error $x}} result] [set result] +} {1 {Error $x}} + +test trace-29.6 {Tcl_CreateObjTrace, status return TCL_RETURN} {testcmdtrace} { + proc Return { args } { error "Shouldn't get here" } + set x 1; + list [catch {testcmdtrace resulttest {Return $x}} result] [set result] +} {2 {}} + +test trace-29.7 {Tcl_CreateObjTrace, status return TCL_BREAK} {testcmdtrace} { + proc Break { args } { error "Shouldn't get here" } + set x 1; + list [catch {testcmdtrace resulttest {Break $x}} result] [set result] +} {3 {}} + +test trace-29.8 {Tcl_CreateObjTrace, status return TCL_CONTINUE} {testcmdtrace} { + proc Continue { args } { error "Shouldn't get here" } + set x 1; + list [catch {testcmdtrace resulttest {Continue $x}} result] [set result] +} {4 {}} + +test trace-29.9 {Tcl_CreateObjTrace, status return unknown} {testcmdtrace} { + proc OtherStatus { args } { error "Shouldn't get here" } + set x 1; + list [catch {testcmdtrace resulttest {OtherStatus $x}} result] [set result] +} {6 {}} + +test trace-30.1 {Tcl_DeleteTrace} {emptyTest} { + # the above tests have tested Tcl_DeleteTrace +} {} + # Delete procedures when done, so we don't clash with other tests # (e.g. foobar will clash with 'unknown' tests). catch {rename foobar {}} |