diff options
Diffstat (limited to 'library/tcltest1.0/tcltest.tcl')
| -rw-r--r-- | library/tcltest1.0/tcltest.tcl | 443 |
1 files changed, 324 insertions, 119 deletions
diff --git a/library/tcltest1.0/tcltest.tcl b/library/tcltest1.0/tcltest.tcl index 644e3c8..d633b21 100644 --- a/library/tcltest1.0/tcltest.tcl +++ b/library/tcltest1.0/tcltest.tcl @@ -12,21 +12,19 @@ # Copyright (c) 1998-1999 by Scriptics Corporation. # All rights reserved. # -# RCS: @(#) $Id: tcltest.tcl,v 1.14 1999/09/21 23:11:24 jenn Exp $ +# RCS: @(#) $Id: tcltest.tcl,v 1.15 1999/10/19 18:08:42 jenn Exp $ package provide tcltest 1.0 -# Ensure that we have a minimal auto_path so we don't pick up extra junk. -set auto_path [list [info library]] - # create the "tcltest" namespace for all testing variables and procedures -namespace eval tcltest { +namespace eval tcltest { # Export the public tcltest procs set procList [list test cleanupTests saveState restoreState \ normalizeMsg makeFile removeFile makeDirectory removeDirectory \ - viewFile bytestring safeFetch threadReap getMatchingFiles] + viewFile bytestring safeFetch threadReap getMatchingFiles \ + loadTestedCommands] foreach proc $procList { namespace export $proc } @@ -156,10 +154,18 @@ namespace eval tcltest { } # Don't run only the constrained tests by default + if {![info exists limitConstraints]} { variable limitConstraints false } + # A test application has to know how to load the tested commands into + # the interpreter. + + if {![info exists loadScript]} { + variable loadScript {} + } + # tests that use threads need to know which is the main thread if {![info exists mainThread]} { @@ -191,10 +197,11 @@ namespace eval tcltest { # ::tcltest::testsDirectory. if {![info exists testsDirectory]} { - set oDir [pwd] + set oldpwd [pwd] catch {cd [file join [file dirname [info script]] .. .. tests]} variable testsDirectory [pwd] - cd $oDir + cd $oldpwd + unset oldpwd } # the variables and procs that existed when ::tcltest::saveState was @@ -255,8 +262,86 @@ namespace eval tcltest { $::tcltest::workingDirectory core]] } } + + # Tcl version numbers + if {![info exists version]} { + variable version 8.3 + } + if {![info exists patchLevel]} { + variable patchLevel 8.3.0 + } } +# ::tcltest::Debug* -- +# +# Internal helper procedures to write out debug information +# dependent on the chosen level. A test shell may overide +# them, f.e. to redirect the output into a different +# channel, or even into a GUI. + +# ::tcltest::DebugPuts -- +# +# Prints the specified string if the current debug level is +# higher than the provided level argument. +# +# Arguments: +# level The lowest debug level triggering the output +# string The string to print out. +# +# Results: +# Prints the string. Nothing else is allowed. +# + +proc ::tcltest::DebugPuts {level string} { + variable debug + if {$debug >= $level} { + puts $string + } +} + +# ::tcltest::DebugPArray -- +# +# Prints the contents of the specified array if the current +# debug level is higher than the provided level argument +# +# Arguments: +# level The lowest debug level triggering the output +# arrayvar The name of the array to print out. +# +# Results: +# Prints the contents of the array. Nothing else is allowed. +# + +proc ::tcltest::DebugPArray {level arrayvar} { + variable debug + + if {$debug >= $level} { + catch {upvar $arrayvar $arrayvar} + parray $arrayvar + } +} + +# ::tcltest::DebugDo -- +# +# Executes the script if the current debug level is greater than +# the provided level argument +# +# Arguments: +# level The lowest debug level triggering the execution. +# script The tcl script executed upon a debug level high enough. +# +# Results: +# Arbitrary side effects, dependent on the executed script. +# + +proc ::tcltest::DebugDo {level script} { + variable debug + + if {$debug >= $level} { + uplevel $script + } +} + # ::tcltest::AddToSkippedBecause -- # # Increments the variable used to track how many tests were skipped @@ -604,7 +689,7 @@ proc ::tcltest::initConstraints {} { set ::tcltest::testConstraints(hasIsoLocale) 0 } else { set ::tcltest::testConstraints(hasIsoLocale) \ - [string length [::tcltest::set_iso8859_1_locale]] + [string length [::tcltest::set_iso8859_1_locale]] ::tcltest::restore_locale } } @@ -631,47 +716,138 @@ proc ::tcltest::PrintUsageInfo {} { puts [format "Usage: [file tail [info nameofexecutable]] \ script ?-help? ?flag value? ... \n\ Available flags (and valid input values) are: \n\ - -help \t Display this usage information. \n\ - -verbose level \t Takes any combination of the values \n\ - \t 'p', 's' and 'b'. Test suite will \n\ - \t display all passed tests if 'p' is \n\ - \t specified, all skipped tests if 's' \n\ - \t is specified, and the bodies of \n\ - \t failed tests if 'b' is specified. \n\ - \t The default value is 'b'. \n\ - -constraints list\t Do not skip the listed constraints\n\ - -limitconstraints bool\t Only run tests with the constraints\n\ - \t listed in -constraints.\n\ - -match pattern \t Run all tests within the specified \n\ - \t files that match the glob pattern \n\ - \t given. \n\ - -skip pattern \t Skip all tests within the set of \n\ - \t specified tests (via -match) and \n\ - \t files that match the glob pattern \n\ - \t given. \n\ - -file pattern \t Run tests in all test files that \n\ - \t match the glob pattern given. \n\ - -notfile pattern\t Skip all test files that match the \n\ - \t glob pattern given. \n\ - -preservecore level \t If 2, save any core files produced \n\ - \t during testing in the directory \n\ - \t specified by -tmpdir. If 1, notify the\n\ - \t user if core files are created. The default \n\ - \t is $::tcltest::preserveCore. \n\ - -tmpdir directory\t Save temporary files in the specified\n\ - \t directory. The default value is \n\ - \t $::tcltest::temporaryDirectory. \n\ - -outfile file \t Send output from test runs to the \n\ - \t specified file. The default is \n\ - \t stdout. \n\ - -errfile file \t Send errors from test runs to the \n\ - \t specified file. The default is \n\ - \t stderr. \n\ - -debug level \t Internal debug flag."] + -help \t Display this usage information. \n\ + -verbose level \t Takes any combination of the values \n\ + \t 'p', 's' and 'b'. Test suite will \n\ + \t display all passed tests if 'p' is \n\ + \t specified, all skipped tests if 's' \n\ + \t is specified, and the bodies of \n\ + \t failed tests if 'b' is specified. \n\ + \t The default value is 'b'. \n\ + -constraints list\t Do not skip the listed constraints\n\ + -limitconstraints bool\t Only run tests with the constraints\n\ + \t listed in -constraints.\n\ + -match pattern \t Run all tests within the specified \n\ + \t files that match the glob pattern \n\ + \t given. \n\ + -skip pattern \t Skip all tests within the set of \n\ + \t specified tests (via -match) and \n\ + \t files that match the glob pattern \n\ + \t given. \n\ + -file pattern \t Run tests in all test files that \n\ + \t match the glob pattern given. \n\ + -notfile pattern\t Skip all test files that match the \n\ + \t glob pattern given. \n\ + -preservecore level \t If 2, save any core files produced \n\ + \t during testing in the directory \n\ + \t specified by -tmpdir. If 1, notify the\n\ + \t user if core files are created. The default \n\ + \t is $::tcltest::preserveCore. \n\ + -tmpdir directory\t Save temporary files in the specified\n\ + \t directory. The default value is \n\ + \t $::tcltest::temporaryDirectory. \n\ + -testdir directories\t Search tests in the specified\n\ + \t directories. The default value is \n\ + \t $::tcltest::testsDirectory. \n\ + -outfile file \t Send output from test runs to the \n\ + \t specified file. The default is \n\ + \t stdout. \n\ + -errfile file \t Send errors from test runs to the \n\ + \t specified file. The default is \n\ + \t stderr. \n\ + -loadfile file \t Read the script to load the tested \n\ + \t commands from the specified file. \n\ + -load script \t Specifies the script to load the tested \n\ + \t commands. \n\ + -debug level \t Internal debug flag."] ::tcltest::PrintUsageInfoHook return } +# ::tcltest::CheckDirectory -- +# +# This procedure checks whether the specified path is a readable +# and/or writable directory. If one of the conditions is not +# satisfied an error is printed and the application aborted. The +# procedure assumes that the caller already checked the existence +# of the path. +# +# Arguments +# rw Information what attributes to check. Allowed values: +# r, w, rw, wr. If 'r' is part of the value the directory +# must be readable. 'w' associates to 'writable'. +# dir The directory to check. +# errMsg The string to prepend to the actual error message before +# printing it. +# +# Results +# none +# + +proc ::tcltest::CheckDirectory {rw dir errMsg} { + # Allowed values for 'rw': r, w, rw, wr + + if {![file isdir $dir]} { + ::tcltest::PrintError "$errMsg \"$dir\" is not a directory" + exit 1 + } elseif {([string first w $rw] >= 0) && ![file writable $dir]} { + ::tcltest::PrintError "$errMsg \"$dir\" is not writeable" + exit 1 + } elseif {([string first r $rw] >= 0) && ![file readable $dir]} { + ::tcltest::PrintError "$errMsg \"$dir\" is not readable" + exit 1 + } +} + +# ::tcltest::NormalizePath -- +# +# This procedure resolves any symlinks in the path thus creating a +# path without internal redirection. It assumes that the incoming +# path is absolute. +# +# Arguments +# pathVar contains the name of the variable containing the path to modify. +# +# Results +# The path is modified in place. +# + +proc ::tcltest::NormalizePath {pathVar} { + upvar $pathVar path + + set oldpwd [pwd] + catch {cd $path} + set path [pwd] + cd $oldpwd +} + +# ::tcltest::MakeAbsolutePath -- +# +# This procedure checks whether the incoming path is absolute or not. +# Makes it absolute if it was not. +# +# Arguments +# pathVar contains the name of the variable containing the path to modify. +# prefix is optional, contains the path to use to make the other an +# absolute one. The current working directory is used if it was +# not specified. +# +# Results +# The path is modified in place. +# + +proc ::tcltest::MakeAbsolutePath {pathVar {prefix {}}} { + upvar $pathVar path + + if {![string equal [file pathtype $path] "absolute"]} { + if {$prefix == {}} { + set prefix [pwd] + } + + set path [file join $prefix $path] + } +} + # ::tcltest::processCmdLineArgsFlagsHook -- # # This hook is used to add to the list of command line arguments that are @@ -734,7 +910,7 @@ proc ::tcltest::processCmdLineArgs {} { if {[catch {array set flag $flagArray}]} { ::tcltest::PrintError "odd number of arguments specified on command line: \ - $argv" + $argv" ::tcltest::PrintUsageInfo exit 1 } @@ -742,7 +918,8 @@ proc ::tcltest::processCmdLineArgs {} { # -help is not listed since it has already been processed lappend defaultFlags -verbose -match -skip -constraints \ -outfile -errfile -debug -tmpdir -file -notfile \ - -preservecore -limitconstraints -args + -preservecore -limitconstraints -args -testdir \ + -load -loadfile set defaultFlags [concat $defaultFlags \ [ ::tcltest::processCmdLineArgsAddFlagsHook ]] @@ -825,37 +1002,43 @@ proc ::tcltest::processCmdLineArgs {} { set tmpDirError "" if {[info exists flag(-tmpdir)]} { set ::tcltest::temporaryDirectory $flag(-tmpdir) - - if {![string equal \ - [file pathtype $::tcltest::temporaryDirectory] \ - "absolute"]} { - set ::tcltest::temporaryDirectory [file join [pwd] \ - $::tcltest::temporaryDirectory] - } + + MakeAbsolutePath ::tcltest::temporaryDirectory set tmpDirError "bad argument \"$flag(-tmpdir)\" to -tmpdir: " } if {[file exists $::tcltest::temporaryDirectory]} { - if {![file isdir $::tcltest::temporaryDirectory]} { - ::tcltest::PrintError "$tmpDirError \"$::tcltest::temporaryDirectory\" \ - is not a directory" - exit 1 - } elseif {![file writable $::tcltest::temporaryDirectory]} { - ::tcltest::PrintError "$tmpDirError \"$::tcltest::temporaryDirectory\" \ - is not writeable" - exit 1 - } elseif {![file readable $::tcltest::temporaryDirectory]} { - ::tcltest::PrintError "$tmpDirError \"$::tcltest::temporaryDirectory\" \ - is not readable" - exit 1 - } + ::tcltest::CheckDirectory rw $::tcltest::temporaryDirectory $tmpDirError } else { file mkdir $::tcltest::temporaryDirectory } - set oldpwd [pwd] - cd $::tcltest::temporaryDirectory - set ::tcltest::temporaryDirectory [pwd] - cd $oldpwd + NormalizePath ::tcltest::temporaryDirectory + + # Set the ::tcltest::testsDirectory to the arg of -testdir, if + # given. + # + # If the path is relative, make it absolute. If the file exists but + # is not a dir, then return an error. + # + # If ::tcltest::temporaryDirectory does not already exist return an error. + + set testDirError "" + if {[info exists flag(-testdir)]} { + set ::tcltest::testsDirectory $flag(-testdir) + + MakeAbsolutePath ::tcltest::testsDirectory + set testDirError "bad argument \"$flag(-testdir)\" to -testdir: " + } + if {[file exists $::tcltest::testsDirectory]} { + ::tcltest::CheckDirectory r $::tcltest::testsDirectory $testDirError + } else { + ::tcltest::PrintError "$testDirError \"$::tcltest::testsDirectory\" \ + does not exist" + exit 1 + } + + NormalizePath ::tcltest::testsDirectory + # Save the names of files that already exist in # the output directory. foreach file [glob -nocomplain \ @@ -868,20 +1051,35 @@ proc ::tcltest::processCmdLineArgs {} { if {[info exists flag(-outfile)]} { set tmp $flag(-outfile) - if {![string equal [file pathtype $tmp] "absolute"]} { - set tmp [file join $::tcltest::temporaryDirectory $tmp] - } + MakeAbsolutePath tmp $::tcltest::temporaryDirectory set ::tcltest::outputChannel [open $tmp w] } if {[info exists flag(-errfile)]} { set tmp $flag(-errfile) - if {![string equal [file pathtype $tmp] "absolute"]} { - set tmp [file join $::tcltest::temporaryDirectory $tmp] - } + MakeAbsolutePath tmp $::tcltest::temporaryDirectory set ::tcltest::errorChannel [open $tmp w] } + # If a load script was specified, either directly or through + # a file, remember it for later usage. + + if {[info exists flag(-load)] && \ + ([lsearch -exact $flagArray -load] > \ + [lsearch -exact $flagArray -loadfile])} { + set ::tcltest::loadScript $flag(-load) + } + + if {[info exists flag(-loadfile)] && \ + ([lsearch -exact $flagArray -loadfile] > \ + [lsearch -exact $flagArray -load]) } { + set tmp $flag(-loadfile) + MakeAbsolutePath tmp $::tcltest::temporaryDirectory + set tmp [open $tmp r] + set ::tcltest::loadScript [read $tmp] + close $tmp + } + # If the user specifies debug testing, print out extra information during # the run. if {[info exists flag(-debug)]} { @@ -896,21 +1094,40 @@ proc ::tcltest::processCmdLineArgs {} { # Call the hook ::tcltest::processCmdLineArgsHook [array get flag] - # Spit out everything you know if we're at debug level 2 or greater - if {$::tcltest::debug > 1} { - puts "Flags passed into tcltest:" - parray flag - puts "::tcltest::debug = $::tcltest::debug" - puts "::tcltest::testsDirectory = $::tcltest::testsDirectory" - puts "::tcltest::workingDirectory = $::tcltest::workingDirectory" - puts "::tcltest::temporaryDirectory = $::tcltest::temporaryDirectory" - puts "::tcltest::outputChannel = $::tcltest::outputChannel" - puts "::tcltest::errorChannel = $::tcltest::errorChannel" - puts "Original environment (::tcltest::originalEnv):" - parray ::tcltest::originalEnv - puts "Constraints:" - parray ::tcltest::testConstraints + # Spit out everything you know if we're at a debug level 2 or greater + + DebugPuts 2 "Flags passed into tcltest:" + DebugPArray 2 flag + DebugPuts 2 "::tcltest::debug = $::tcltest::debug" + DebugPuts 2 "::tcltest::testsDirectory = $::tcltest::testsDirectory" + DebugPuts 2 "::tcltest::workingDirectory = $::tcltest::workingDirectory" + DebugPuts 2 "::tcltest::temporaryDirectory = $::tcltest::temporaryDirectory" + DebugPuts 2 "::tcltest::outputChannel = $::tcltest::outputChannel" + DebugPuts 2 "::tcltest::errorChannel = $::tcltest::errorChannel" + DebugPuts 2 "Original environment (::tcltest::originalEnv):" + DebugPArray 2 ::tcltest::originalEnv + DebugPuts 2 "Constraints:" + DebugPArray 2 ::tcltest::testConstraints +} + +# ::tcltest::loadTestedCommands -- +# +# Uses the specified script to load the commands to test. Allowed to +# be empty, as the tested commands could have been compiled into the +# interpreter. +# +# Arguments +# none +# +# Results +# none + +proc ::tcltest::loadTestedCommands {} { + if {$::tcltest::loadScript == {}} { + return } + + uplevel #0 $::tcltest::loadScript } # ::tcltest::cleanupTests -- @@ -1153,9 +1370,8 @@ if {[namespace inscope ::tcltest info procs cleanupTestsHook] == {}} { # expectedAnswer - Expected result from script. proc ::tcltest::test {name description script expectedAnswer args} { - if {$::tcltest::debug > 2} { - puts "Running $name ($description)" - } + + DebugPuts 3 "Running $name ($description)" incr ::tcltest::numTests(Total) @@ -1164,9 +1380,7 @@ proc ::tcltest::test {name description script expectedAnswer args} { foreach pattern $::tcltest::skip { if {[string match $pattern $name]} { incr ::tcltest::numTests(Skipped) - if {$::tcltest::debug} { - ::tcltest::AddToSkippedBecause userSpecifiedSkip - } + DebugDo 1 {::tcltest::AddToSkippedBecause userSpecifiedSkip} return } } @@ -1183,9 +1397,7 @@ proc ::tcltest::test {name description script expectedAnswer args} { } if {!$ok} { incr ::tcltest::numTests(Skipped) - if {$::tcltest::debug} { - ::tcltest::AddToSkippedBecause userSpecifiedNonMatch - } + DebugDo 1 {::tcltest::AddToSkippedBecause userSpecifiedNonMatch} return } } @@ -1422,9 +1634,7 @@ proc ::tcltest::leakfiles {old} { proc ::tcltest::saveState {} { uplevel #0 {set ::tcltest::saveState [list [info procs] [info vars]]} - if {$::tcltest::debug > 1} { - puts "::tcltest::saveState: $::tcltest::saveState" - } + DebugPuts 2 "::tcltest::saveState: $::tcltest::saveState" } # ::tcltest::restoreState -- @@ -1443,18 +1653,15 @@ proc ::tcltest::restoreState {} { foreach p [info procs] { if {([lsearch [lindex $::tcltest::saveState 0] $p] < 0) && \ (![string equal ::tcltest::$p [namespace origin $p]])} { - if {$::tcltest::debug > 2} { - puts "::tcltest::restoreState: Removing proc $p" - } + + DebugPuts 3 "::tcltest::restoreState: Removing proc $p" rename $p {} } } foreach p [uplevel #0 {info vars}] { if {[lsearch [lindex $::tcltest::saveState 1] $p] < 0} { - if {$::tcltest::debug > 2} { - puts "::tcltest::restoreState: Removing variable $p" - } - uplevel #0 "unset $p" + DebugPuts 3 "::tcltest::restoreState: Removing variable $p" + uplevel #0 "catch {unset $p}" } } } @@ -1485,9 +1692,8 @@ proc ::tcltest::normalizeMsg {msg} { proc ::tcltest::makeFile {contents name} { global tcl_platform - if {$::tcltest::debug > 2} { - puts "::tcltest::makeFile: putting $contents into $name" - } + DebugPuts 3 "::tcltest::makeFile: putting $contents into $name" + set fd [open [file join $::tcltest::temporaryDirectory $name] w] fconfigure $fd -translation lf @@ -1516,9 +1722,7 @@ proc ::tcltest::makeFile {contents name} { # proc ::tcltest::removeFile {name} { - if {$::tcltest::debug > 2} { - puts "::tcltest::removeFile: removing $name" - } + DebugPuts 3 "::tcltest::removeFile: removing $name" file delete [file join $::tcltest::temporaryDirectory $name] } @@ -1665,10 +1869,11 @@ proc ::tcltest::threadReap {} { # Initialize the constraints and set up command line arguments namespace eval tcltest { + # Ensure that we have a minimal auto_path so we don't pick up extra junk. + set ::auto_path [list [info library]] + ::tcltest::initConstraints if {[namespace children ::tcltest] == {}} { ::tcltest::processCmdLineArgs } } - -return |