Fix miguel's problem with env failures; need LANG to get [encoding system]

right in subprocesses...

1 files changed, 32 insertions, 30 deletions

diff --git a/tests/env.test b/tests/env.test
index 2d4dc8a..043748a 100644
--- a/tests/env.test
+++ b/tests/env.test
@@ -1,17 +1,17 @@
 # Commands covered:  none (tests environment variable implementation)
 #
-# 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.
+# 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.
 # Copyright (c) 1998-1999 by Scriptics Corporation.
 #
-# See the file "license.terms" for information on usage and redistribution
-# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+# See the file "license.terms" for information on usage and redistribution of
+# this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #
-# RCS: @(#) $Id: env.test,v 1.29 2008/07/19 09:57:37 dkf Exp $
+# RCS: @(#) $Id: env.test,v 1.30 2008/07/19 21:47:55 dkf Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest 2
@@ -23,9 +23,8 @@ if {[lsearch [namespace children] ::tcltest] == -1} {
 testConstraint exec [llength [info commands exec]]
 
 #
-# These tests will run on any platform (and indeed crashed
-# on the Mac).  So put them before you test for the existance
-# of exec.
+# These tests will run on any platform (and indeed crashed on the Mac). So put
+# them before you test for the existance of exec.
 #
 test env-1.1 {propagation of env values to child interpreters} -setup {
     catch {interp delete child}
@@ -39,8 +38,8 @@ test env-1.1 {propagation of env values to child interpreters} -setup {
     unset env(test)
 } -result {garbage}
 #
-# This one crashed on Solaris under Tcl8.0, so we only
-# want to make sure it runs.
+# This one crashed on Solaris under Tcl8.0, so we only want to make sure it
+# runs.
 #
 test env-1.2 {lappend to env value} -setup {
     catch {unset env(test)}
@@ -80,7 +79,7 @@ set printenvScript [makeFile {
     }
 	
     set names [lsort [array names env]]
-    if {$tcl_platform(platform) == "windows"} {
+    if {$tcl_platform(platform) eq "windows"} {
 	lrem names HOME
         lrem names COMSPEC
 	lrem names ComSpec
@@ -90,7 +89,7 @@ set printenvScript [makeFile {
 	TCL_LIBRARY PATH LD_LIBRARY_PATH LIBPATH PURE_PROG_NAME DISPLAY
 	SHLIB_PATH SYSTEMDRIVE SYSTEMROOT DYLD_LIBRARY_PATH DYLD_FRAMEWORK_PATH
 	DYLD_NEW_LOCAL_SHARED_REGIONS DYLD_NO_FIX_PREBINDING
-	__CF_USER_TEXT_ENCODING SECURITYSESSIONID
+	__CF_USER_TEXT_ENCODING SECURITYSESSIONID LANG
     } {
 	lrem names $name
     }
@@ -99,12 +98,12 @@ set printenvScript [makeFile {
     }
     exit
 } printenv]
-# [exec] is required here to see the actual environment received
-# by child processes.
+# [exec] is required here to see the actual environment received by child
+# processes.
 proc getenv {} {
     global printenvScript tcltest
     catch {exec [interpreter] $printenvScript} out
-    if {$out == "child process exited abnormally"} {
+    if {$out eq "child process exited abnormally"} {
 	set out {}
     }
     return $out
@@ -114,13 +113,13 @@ proc getenv {} {
 
 set env2 [array get env]
 foreach name [array names env] {
-    # Keep some environment variables that support operation of the
-    # tcltest package.
+    # Keep some environment variables that support operation of the tcltest
+    # package.
     if {[string toupper $name] ni {
-	    TCL_LIBRARY PATH LD_LIBRARY_PATH LIBPATH DISPLAY SHLIB_PATH
-	    SYSTEMDRIVE SYSTEMROOT DYLD_LIBRARY_PATH DYLD_FRAMEWORK_PATH
-	    DYLD_NEW_LOCAL_SHARED_REGIONS DYLD_NO_FIX_PREBINDING
-	    SECURITYSESSIONID
+	TCL_LIBRARY PATH LD_LIBRARY_PATH LIBPATH DISPLAY SHLIB_PATH
+	SYSTEMDRIVE SYSTEMROOT DYLD_LIBRARY_PATH DYLD_FRAMEWORK_PATH
+	DYLD_NEW_LOCAL_SHARED_REGIONS DYLD_NO_FIX_PREBINDING
+	SECURITYSESSIONID LANG
     }} {
 	unset env($name)
     }
@@ -190,10 +189,9 @@ test env-5.0 {corner cases - set a value, it should exist} -body {
 test env-5.1 {corner cases - remove one elem at a time} -setup {
     set x [array get env]
 } -body {
-    # When no environment variables exist, the env var will
-    # contain no entries.  The "array names" call synchs up
-    # the C-level environ array with the Tcl level env array.
-    # Make sure an empty Tcl array is created.
+    # When no environment variables exist, the env var will contain no
+    # entries. The "array names" call synchs up the C-level environ array with
+    # the Tcl level env array. Make sure an empty Tcl array is created.
     foreach e [array names env] {
 	unset env($e)
     }
@@ -204,8 +202,8 @@ test env-5.1 {corner cases - remove one elem at a time} -setup {
 test env-5.2 {corner cases - unset the env array} -setup {
     interp create i 
 } -body {
-    # Unsetting a variable in an interp detaches the C-level
-    # traces from the Tcl "env" variable.
+    # Unsetting a variable in an interp detaches the C-level traces from the
+    # Tcl "env" variable.
     i eval {
 	unset env
 	set env(THIS_SHOULDNT_EXIST) a
@@ -217,8 +215,8 @@ test env-5.2 {corner cases - unset the env array} -setup {
 test env-5.3 {corner cases - unset the env in master should unset child} -setup {
     interp create i 
 } -body {
-    # Variables deleted in a master interp should be deleted in
-    # child interp too.
+    # Variables deleted in a master interp should be deleted in child interp
+    # too.
     i eval { set env(THIS_SHOULD_EXIST) a}
     set result [set env(THIS_SHOULD_EXIST)]
     unset env(THIS_SHOULD_EXIST)
@@ -262,3 +260,7 @@ array set env $env2
 removeFile $printenvScript
 ::tcltest::cleanupTests
 return
+
+# Local Variables:
+# mode: tcl
+# End: