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- # Commands covered: error, catch
- #
- # This file contains a collection of tests for one or more of the Tcl
- # built-in commands. Sourcing this file into Tcl runs the tests and
- # generates output for errors. No output means no errors were found.
- #
- # Copyright (c) 1991-1993 The Regents of the University of California.
- # Copyright (c) 1994 Sun Microsystems, Inc.
- #
- # See the file "license.terms" for information on usage and redistribution
- # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- #
- # @(#) error.test 1.13 94/12/17 16:19:51
-
- if {[string compare test [info procs test]] == 1} then {source defs}
-
- proc foo {} {
- global errorInfo
- set a [catch {format [error glorp2]} b]
- error {Human-generated}
- }
-
- proc foo2 {} {
- global errorInfo
- set a [catch {format [error glorp2]} b]
- error {Human-generated} $errorInfo
- }
-
- # Catch errors occurring in commands and errors from "error" command
-
- test error-1.1 {simple errors from commands} {
- catch {format [string compare]} b
- } 1
-
- test error-1.2 {simple errors from commands} {
- catch {format [string compare]} b
- set b
- } {wrong # args: should be "string compare string1 string2"}
-
- test error-1.3 {simple errors from commands} {
- catch {format [string compare]} b
- set errorInfo
- } {wrong # args: should be "string compare string1 string2"
- while executing
- "string compare"
- invoked from within
- "format [string compare]..."}
-
- test error-1.4 {simple errors from commands} {
- catch {error glorp} b
- } 1
-
- test error-1.5 {simple errors from commands} {
- catch {error glorp} b
- set b
- } glorp
-
- test error-1.6 {simple errors from commands} {
- catch {catch a b c} b
- } 1
-
- test error-1.7 {simple errors from commands} {
- catch {catch a b c} b
- set b
- } {wrong # args: should be "catch command ?varName?"}
-
- test error-2.1 {simple errors from commands} {
- catch catch
- } 1
-
- # Check errors nested in procedures. Also check the optional argument
- # to "error" to generate a new error trace.
-
- test error-2.1 {errors in nested procedures} {
- catch foo b
- } 1
-
- test error-2.2 {errors in nested procedures} {
- catch foo b
- set b
- } {Human-generated}
-
- test error-2.3 {errors in nested procedures} {
- catch foo b
- set errorInfo
- } {Human-generated
- while executing
- "error {Human-generated}"
- (procedure "foo" line 4)
- invoked from within
- "foo"}
-
- test error-2.4 {errors in nested procedures} {
- catch foo2 b
- } 1
-
- test error-2.5 {errors in nested procedures} {
- catch foo2 b
- set b
- } {Human-generated}
-
- test error-2.6 {errors in nested procedures} {
- catch foo2 b
- set errorInfo
- } {glorp2
- while executing
- "error glorp2"
- invoked from within
- "format [error glorp2]..."
- (procedure "foo2" line 1)
- invoked from within
- "foo2"}
-
- # Error conditions related to "catch".
-
- test error-3.1 {errors in catch command} {
- list [catch {catch} msg] $msg
- } {1 {wrong # args: should be "catch command ?varName?"}}
- test error-3.2 {errors in catch command} {
- list [catch {catch a b c} msg] $msg
- } {1 {wrong # args: should be "catch command ?varName?"}}
- test error-3.3 {errors in catch command} {
- catch {unset a}
- set a(0) 22
- list [catch {catch {format 44} a} msg] $msg
- } {1 {couldn't save command result in variable}}
- catch {unset a}
-
- # More tests related to errorInfo and errorCode
-
- test error-4.1 {errorInfo and errorCode variables} {
- list [catch {error msg1 msg2 msg3} msg] $msg $errorInfo $errorCode
- } {1 msg1 msg2 msg3}
- test error-4.2 {errorInfo and errorCode variables} {
- list [catch {error msg1 {} msg3} msg] $msg $errorInfo $errorCode
- } {1 msg1 {msg1
- while executing
- "error msg1 {} msg3"} msg3}
- test error-4.3 {errorInfo and errorCode variables} {
- list [catch {error msg1 {}} msg] $msg $errorInfo $errorCode
- } {1 msg1 {msg1
- while executing
- "error msg1 {}"} NONE}
- test error-4.4 {errorInfo and errorCode variables} {
- set errorCode bogus
- list [catch {error msg1} msg] $msg $errorInfo $errorCode
- } {1 msg1 {msg1
- while executing
- "error msg1"} NONE}
- test error-4.5 {errorInfo and errorCode variables} {
- set errorCode bogus
- list [catch {error msg1 msg2 {}} msg] $msg $errorInfo $errorCode
- } {1 msg1 msg2 {}}
-
- # Errors in error command itself
-
- test error-5.1 {errors in error command} {
- list [catch {error} msg] $msg
- } {1 {wrong # args: should be "error message ?errorInfo? ?errorCode?"}}
- test error-5.2 {errors in error command} {
- list [catch {error a b c d} msg] $msg
- } {1 {wrong # args: should be "error message ?errorInfo? ?errorCode?"}}
-
- # Make sure that catch resets error information
-
- test error-6.1 {catch must reset error state} {
- catch {error outer [catch {error inner inner.errorInfo inner.errorCode}]}
- list $errorCode $errorInfo
- } {NONE 1}
-
- return ""
-