1 files changed, 12 insertions, 12 deletions
diff --git a/tests/source.test b/tests/source.test
index 47f1486..eee03ec 100644
--- a/tests/source.test
+++ b/tests/source.test
@@ -111,7 +111,7 @@ test source-2.7 {utf-8 with BOM} -setup {
 } -body {
     set out [open $sourcefile w]
     fconfigure $out -encoding utf-8
-    puts $out "\ufeffset y new-y"
+    puts $out "\uFEFFset y new-y"
     close $out
     set y old-y
     source -encoding utf-8 $sourcefile
@@ -199,7 +199,7 @@ test source-4.1 {continuation line parsing} -setup {
 test source-6.1 {source is binary ok} -setup {
     # Note [makeFile] writes in the system encoding.
     # [source] defaults to reading in the system encoding.
-    set sourcefile [makeFile [list set x "a b\0c"] source.file]
+    set sourcefile [makeFile [list set x "a b\x00c"] source.file]
 } -body {
     set x {}
     source $sourcefile
@@ -208,7 +208,7 @@ test source-6.1 {source is binary ok} -setup {
     removeFile source.file
 } -result 5
 test source-6.2 {source skips everything after Ctrl-Z: Bug 2040} -setup {
-    set sourcefile [makeFile "set x ab\32c" source.file]
+    set sourcefile [makeFile "set x ab\x1Ac" source.file]
 } -body {
     set x {}
     source $sourcefile
@@ -222,7 +222,7 @@ test source-7.1 {source -encoding test} -setup {
     file delete $sourcefile
     set f [open $sourcefile w]
     fconfigure $f -encoding utf-8
-    puts $f "set symbol(square-root) \u221A; set x correct"
+    puts $f "set symbol(square-root) √; set x correct"
     close $f
 } -body {
     set x unset
@@ -233,15 +233,15 @@ test source-7.1 {source -encoding test} -setup {
 } -result correct
 test source-7.2 {source -encoding test} -setup {
     # This tests for bad interactions between [source -encoding]
-    # and use of the Control-Z character (\u001A) as a cross-platform
+    # and use of the Control-Z character (\x1A) as a cross-platform
     # EOF character by [source].  Here we write out and the [source] a
-    # file that contains the byte \x1A, although not the character \u001A in
+    # file that contains the byte \x1A, although not the character \x1A in
     # the indicated encoding.
     set sourcefile [makeFile {} source.file]
     file delete $sourcefile
     set f [open $sourcefile w]
     fconfigure $f -encoding utf-16
-    puts $f "set symbol(square-root) \u221A; set x correct"
+    puts $f "set symbol(square-root) √; set x correct"
     close $f
 } -body {
     set x unset
@@ -266,25 +266,25 @@ test source-7.5 {source -encoding: correct operation} -setup {
     file delete $sourcefile
     set f [open $sourcefile w]
     fconfigure $f -encoding utf-8
-    puts $f "proc \u20ac {} {return foo}"
+    puts $f "proc € {} {return foo}"
     close $f
 } -body {
     source -encoding utf-8 $sourcefile
-    \u20ac
+    €
 } -cleanup {
     removeFile source.file
-    rename \u20ac {}
+    rename € {}
 } -result foo
 test source-7.6 {source -encoding: mismatch encoding error} -setup {
     set sourcefile [makeFile {} source.file]
     file delete $sourcefile
     set f [open $sourcefile w]
     fconfigure $f -encoding utf-8
-    puts $f "proc \u20ac {} {return foo}"
+    puts $f "proc € {} {return foo}"
     close $f
 } -body {
     source -encoding ascii $sourcefile
-    \u20ac
+    €
 } -cleanup {
     removeFile source.file
 } -returnCodes error -match glob -result {invalid command name*}