Once again syncing after too long an absence

[p5sagit/p5-mst-13.2.git] / t / lib / encode.t

diff --git a/t/lib/encode.t b/t/lib/encode.t
index 568efd3..280c2d0 100644 (file)
--- a/t/lib/encode.t
+++ b/t/lib/encode.t
@@ -12,7 +12,11 @@ use Encode qw(from_to);
 use charnames qw(greek);
 my @encodings = grep(/iso8859/,Encode::encodings());
 my $n = 2;
-plan test => 13+$n*@encodings;
+my @character_set = ('0'..'9', 'A'..'Z', 'a'..'z');
+my @source = qw(ascii iso8859-1 cp1250);
+my @destiny = qw(cp1047 cp37 posix-bc);
+my @ebcdic_sets = qw(cp1047 cp37 posix-bc);
+plan test => 21+$n*@encodings + 2*@source*@destiny*@character_set + 2*@ebcdic_sets*256;
 my $str = join('',map(chr($_),0x20..0x7E));
 my $cpy = $str;
 ok(length($str),from_to($cpy,'iso8859-1','Unicode'),"Length Wrong");
@@ -27,7 +31,7 @@ ok(length($str),from_to($cpy,'iso8859-1','Unicode'),"Length Wrong");
 
 my $sym = Encode->getEncoding('symbol');
 my $uni = $sym->toUnicode('a');
-ok("\N{alpha}",substr($uni,0,1),"alpha does not map so symbol 'a'");
+ok("\N{alpha}",substr($uni,0,1),"alpha does not map to symbol 'a'");
 $str = $sym->fromUnicode("\N{Beta}");
 ok("B",substr($str,0,1),"Symbol 'B' does not map to Beta");
 
@@ -41,3 +45,58 @@ foreach my $enc (qw(symbol dingbats ascii),@encodings)
   ok($cpy,$str,"$enc mangled translating to Unicode and back");
  }
 
+# On ASCII based machines see if we can map several codepoints from
+# three distinct ASCII sets to three distinct EBCDIC coded character sets.
+# On EBCDIC machines see if we can map from three EBCDIC sets to three
+# distinct ASCII sets.
+
+my @expectation = (240..249, 193..201,209..217,226..233, 129..137,145..153,162..169);
+if (ord('A') != 65) {
+    my @temp = @destiny;
+    @destiny = @source;
+    @source = @temp;
+    undef(@temp);
+    @expectation = (48..57, 65..90, 97..122);
+}
+
+foreach my $to (@destiny)
+ {
+  foreach my $from (@source)
+   {
+    my @expected = @expectation;
+    foreach my $chr (@character_set)
+     {
+      my $native_chr = $chr;
+      my $cpy = $chr;
+      my $rc = from_to($cpy,$from,$to);
+      ok(1,$rc,"Could not translate from $from to $to");
+      ok(ord($cpy),shift(@expected),"mangled translating $native_chr from $from to $to");
+     }
+   }
+ }
+
+# On either ASCII or EBCDIC machines ensure we can take the full one
+# byte repetoire to EBCDIC sets and back.
+
+my $enc_as = 'iso8859-1';
+foreach my $enc_eb (@ebcdic_sets)
+ {
+  foreach my $ord (0..255)
+   {
+    $str = chr($ord);
+    my $rc = from_to($str,$enc_as,$enc_eb);
+    $rc += from_to($str,$enc_eb,$enc_as);
+    ok($rc,2,"return code for $ord $enc_eb -> $enc_as -> $enc_eb was not obtained");
+    ok($ord,ord($str),"$enc_as mangled translating $ord to $enc_eb and back");
+   }
+ }
+
+for $i (256,128,129,256)
+ {
+  my $c = chr($i);
+  my $s = "$c\n".sprintf("%02X",$i);
+  ok(Encode::valid_utf8($s),1,"concat of $i botched");
+  Encode::utf8_upgrade($s);
+  ok(Encode::valid_utf8($s),1,"concat of $i botched");
+ }
+