archie/tcl7.6/tests/source.test

# Commands covered:  source
#
# 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) 1994-1996 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# SCCS: @(#) source.test 1.23 96/10/04 15:35:23

if {[string compare test [info procs test]] == 1} then {source defs}

test source-1.1 {source command} {
    set x "old x value"
    set y "old y value"
    set z "old z value"
    makeFile {
	set x 22
	set y 33
	set z 44
    } source.file
    source source.file
    list $x $y $z
} {22 33 44}
test source-1.2 {source command} {
    makeFile {list result} source.file
    source source.file
} result

# The mac version of source returns a differnt result for
# the next two tests.

if {$tcl_platform(platform) == "macintosh"} {
    set retMsg1 {1 {wrong # args: should be "source fileName" or "source -rsrc name ?fileName?" or "source -rsrcid id ?fileName?"}}
    set retMsg2 {1 {bad argument: should be "source fileName" or "source -rsrc name ?fileName?" or "source -rsrcid id ?fileName?"}}
} else {
    set retMsg1 {1 {wrong # args: should be "source fileName"}}
    set retMsg2 {1 {wrong # args: should be "source fileName"}}
}
test source-2.1 {source error conditions} {
    list [catch {source} msg] $msg
} $retMsg1
test source-2.2 {source error conditions} {
    list [catch {source a b} msg] $msg
} $retMsg2
test source-2.3 {source error conditions} {
    makeFile {
	set x 146
	error "error in sourced file"
	set y $x
    } source.file
    list [catch {source source.file} msg] $msg $errorInfo
} {1 {error in sourced file} {error in sourced file
    while executing
"error "error in sourced file""
    (file "source.file" line 3)
    invoked from within
"source source.file"}}
test source-2.4 {source error conditions} {
    makeFile {break} source.file
    catch {source source.file}
} 3
test source-2.5 {source error conditions} {
    makeFile {continue} source.file
    catch {source source.file}
} 4
test source-2.6 {source error conditions} {
    normalizeMsg [list [catch {source _non_existent_} msg] $msg $errorCode]
} {1 {couldn't read file "_non_existent_": no such file or directory} {posix enoent {no such file or directory}}}

test source-3.1 {return in middle of source file} {
    makeFile {
	set x new-x
	return allDone
	set y new-y
    } source.file
    set x old-x
    set y old-y
    set z [source source.file]
    list $x $y $z
} {new-x old-y allDone}
test source-3.2 {return with special code etc.} {
    makeFile {
	set x new-x
	return -code break "Silly result"
	set y new-y
    } source.file
    list [catch {source source.file} msg] $msg
} {3 {Silly result}}
test source-3.3 {return with special code etc.} {
    makeFile {
	set x new-x
	return -code error "Simulated error"
	set y new-y
    } source.file
    list [catch {source source.file} msg] $msg $errorInfo $errorCode
} {1 {Simulated error} {Simulated error
    while executing
"source source.file"} NONE}
test source-3.4 {return with special code etc.} {
    makeFile {
	set x new-x
	return -code error -errorinfo "Simulated errorInfo stuff"
	set y new-y
    } source.file
    list [catch {source source.file} msg] $msg $errorInfo $errorCode
} {1 {} {Simulated errorInfo stuff
    invoked from within
"source source.file"} NONE}
test source-3.5 {return with special code etc.} {
    makeFile {
	set x new-x
	return -code error -errorinfo "Simulated errorInfo stuff" \
		-errorcode {a b c}
	set y new-y
    } source.file
    list [catch {source source.file} msg] $msg $errorInfo $errorCode
} {1 {} {Simulated errorInfo stuff
    invoked from within
"source source.file"} {a b c}}

# Test for the Macintosh specfic features of the source command
test source-4.1 {source error conditions} {macOnly} {
    list [catch {source -rsrc _no_exist_} msg] $msg
} [list 1 "The resource \"_no_exist_\" could not be loaded from application."]
test source-4.2 {source error conditions} {macOnly} {
    list [catch {source -rsrcid bad_id} msg] $msg
} [list 1 "expected integer but got \"bad_id\""]
test source-4.3 {source error conditions} {macOnly} {
    list [catch {source -rsrc rsrcName fileName extra} msg] $msg
} $retMsg1
test source-4.4 {source error conditions} {macOnly} {
    list [catch {source non_switch rsrcName} msg] $msg
} $retMsg2
test source-4.5 {source error conditions} {macOnly} {
    list [catch {source -bad_switch argument} msg] $msg
} $retMsg2
test source-5.1 {source resource files} {macOnly} {
    list [catch {source -rsrc rsrcName bad_file} msg] $msg
} [list 1 "Error finding the file: \"bad_file\"."]
test source-5.2 {source resource files} {macOnly} {
    makeFile {return} source.file
    list [catch {source -rsrc rsrcName source.file} msg] $msg
} [list 1 "Error reading the file: \"source.file\"."]
test source-5.3 {source resource files} {macOnly} {
    testWriteTextResource -rsrc rsrcName -file rsrc.file {set msg2 ok; return}
    set result [catch {source -rsrc rsrcName rsrc.file} msg]
    removeFile rsrc.file
    list $msg2 $result $msg
} [list ok 0 {}]
test source-5.4 {source resource files} {macOnly} {
    catch {unset msg2}
    testWriteTextResource -rsrc fileRsrcName -file rsrc.file {set msg2 ok; return}
    source -rsrc fileRsrcName rsrc.file
    set result [catch {source -rsrc fileRsrcName} msg]    
    removeFile rsrc.file
    list $msg2 $result $msg
} [list ok 1 {The resource "fileRsrcName" could not be loaded from application.}]
test source-5.5 {source resource files} {macOnly} {
    testWriteTextResource -rsrcid 200 -file rsrc.file {set msg2 hello; set msg3 bye}
    set result [catch {source -rsrcid 200 rsrc.file} msg]
    removeFile rsrc.file
    list $msg2 $result $msg
} [list hello 0 bye]
test source-5.6 {source resource files} {macOnly} {
    testWriteTextResource -rsrcid 200 -file rsrc.file {set msg2 hello; error bad; set msg3 bye}
    set result [catch {source -rsrcid 200 rsrc.file} msg]
    removeFile rsrc.file
    list $msg2 $result $msg
} [list hello 1 bad]

catch {removeFile source.file}

# Generate null final value

concat {}