integrate changes#7205..7210,7212,7214..7219,7222,7223,7225,7226,

[perl5.git] / t / op / tr.t

diff --git a/t/op/tr.t b/t/op/tr.t
index 6b74753..a7b041e 100755 (executable)
--- a/t/op/tr.t
+++ b/t/op/tr.t
@@ -5,7 +5,7 @@ BEGIN {
     @INC = '../lib';
 }
 
-print "1..19\n";
+print "1..29\n";
 
 $_ = "abcdefghijklmnopqrstuvwxyz";
 
@@ -66,70 +66,118 @@ else {
     print "not " if $x ne 256.65.258 or length $x != 3;
 }
 print "ok 8\n";
+# EBCDIC variants of the above tests
+($x = 256.193.258) =~ tr/a/b/;
+print "not " if $x ne 256.193.258 or length $x != 3;
+print "ok 9\n";
+$x =~ tr/A/B/;
+if (ord("\t") == 9) { # ASCII
+    print "not " if $x ne 256.193.258 or length $x != 3;
+}
+else {
+    print "not " if $x ne 256.194.258 or length $x != 3;
+}
+print "ok 10\n";
 
 {
 if (ord("\t") == 9) { # ASCII
     use utf8;
 }
-
-# 9 - changing UTF8 characters in a UTF8 string, same length.
+# 11 - changing UTF8 characters in a UTF8 string, same length.
 $l = chr(300); $r = chr(400);
 $x = 200.300.400;
 $x =~ tr/\x{12c}/\x{190}/;
 printf "not (%vd) ", $x if $x ne 200.400.400 or length $x != 3;
-print "ok 9\n";
+print "ok 11\n";
 
-# 10 - changing UTF8 characters in UTF8 string, more bytes.
+# 12 - changing UTF8 characters in UTF8 string, more bytes.
 $x = 200.300.400;
 $x =~ tr/\x{12c}/\x{be8}/;
 printf "not (%vd) ", $x if $x ne 200.3048.400 or length $x != 3;
-print "ok 10\n";
+print "ok 12\n";
 
-# 11 - introducing UTF8 characters to non-UTF8 string.
+# 13 - introducing UTF8 characters to non-UTF8 string.
 $x = 100.125.60;
 $x =~ tr/\x{64}/\x{190}/;
 printf "not (%vd) ", $x if $x ne 400.125.60 or length $x != 3;
-print "ok 11\n";
+print "ok 13\n";
 
-# 12 - removing UTF8 characters from UTF8 string
+# 14 - removing UTF8 characters from UTF8 string
 $x = 400.125.60;
 $x =~ tr/\x{190}/\x{64}/;
 printf "not (%vd) ", $x if $x ne 100.125.60 or length $x != 3;
-print "ok 12\n";
+print "ok 14\n";
 
-# 13 - counting UTF8 chars in UTF8 string
+# 15 - counting UTF8 chars in UTF8 string
 $x = 400.125.60.400;
 $y = $x =~ tr/\x{190}/\x{190}/;
 print "not " if $y != 2;
-print "ok 13\n";
+print "ok 15\n";
 
-# 14 - counting non-UTF8 chars in UTF8 string
+# 16 - counting non-UTF8 chars in UTF8 string
 $x = 60.400.125.60.400;
 $y = $x =~ tr/\x{3c}/\x{3c}/;
 print "not " if $y != 2;
-print "ok 14\n";
+print "ok 16\n";
 
-# 15 - counting UTF8 chars in non-UTF8 string
+# 17 - counting UTF8 chars in non-UTF8 string
 $x = 200.125.60;
 $y = $x =~ tr/\x{190}/\x{190}/;
 print "not " if $y != 0;
-print "ok 15\n";
+print "ok 17\n";
 }
 
-# 16: test cannot update if read-only
+# 18: test brokenness with tr/a-z-9//;
+$_ = "abcdefghijklmnopqrstuvwxyz";
+eval "tr/a-z-9/ /";
+print (($@ =~ /^Ambiguous range in transliteration operator/) 
+       ? '' : 'not ', "ok 18\n");
+
+# 19-21: Make sure leading and trailing hyphens still work
+$_ = "car-rot9";
+tr/-a-m/./;
+print (($_ eq '..r.rot9') ? '' : 'not ', "ok 19\n");
+
+$_ = "car-rot9";
+tr/a-m-/./;
+print (($_ eq '..r.rot9') ? '' : 'not ', "ok 20\n");
+
+$_ = "car-rot9";
+tr/-a-m-/./;
+print (($_ eq '..r.rot9') ? '' : 'not ', "ok 21\n");
+
+$_ = "abcdefghijklmnop";
+tr/ae-hn/./;
+print (($_ eq '.bcd....ijklm.op') ? '' : 'not ', "ok 22\n");
+
+$_ = "abcdefghijklmnop";
+tr/a-cf-kn-p/./;
+print (($_ eq '...de......lm...') ? '' : 'not ', "ok 23\n");
+
+$_ = "abcdefghijklmnop";
+tr/a-ceg-ikm-o/./;
+print (($_ eq '...d.f...j.l...p') ? '' : 'not ', "ok 24\n");
+
+# 25: Test reversed range check
+# 20000705 MJD
+eval "tr/m-d/ /";
+print (($@ =~ /^Invalid \[\] range "m-d" in transliteration operator/) 
+       ? '' : 'not ', "ok 25\n");
+
+# 26: test cannot update if read-only
 eval '$1 =~ tr/x/y/';
 print (($@ =~ /^Modification of a read-only value attempted/) ? '' : 'not ',
-       "ok 16\n");
+       "ok 26\n");
 
-# 17: test can count read-only
+# 27: test can count read-only
 'abcdef' =~ /(bcd)/;
-print (( eval '$1 =~ tr/abcd//' == 3) ? '' : 'not ', "ok 17\n");
+print (( eval '$1 =~ tr/abcd//' == 3) ? '' : 'not ', "ok 27\n");
 
-# 18: test lhs OK if not updating
-print ((eval '"123" =~ tr/12//' == 2) ? '' : 'not ', "ok 18\n");
+# 28: test lhs OK if not updating
+print ((eval '"123" =~ tr/12//' == 2) ? '' : 'not ', "ok 28\n");
 
-# 19: test lhs bad if updating
+# 29: test lhs bad if updating
 eval '"123" =~ tr/1/1/';
 print (($@ =~ m|^Can't modify constant item in transliteration \(tr///\)|)
-       ? '' : 'not ', "ok 19\n");
+       ? '' : 'not ', "ok 29\n");