From 23cd9172ab4c1e71bdfc3b5ce019766a0c5f966c Mon Sep 17 00:00:00 2001
From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Mon, 18 Feb 2002 14:54:47 +0000
Subject: [PATCH] More Unicode casing checks.

p4raw-id: //depot/perl@14744
---
 MANIFEST      |  4 ++++
 t/uni/case.pl | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 t/uni/lower.t |  8 +++++++
 t/uni/title.t |  8 +++++++
 t/uni/upper.t |  8 +++++++
 5 files changed, 104 insertions(+)
 create mode 100644 t/uni/case.pl
 create mode 100644 t/uni/lower.t
 create mode 100644 t/uni/title.t
 create mode 100644 t/uni/upper.t

diff --git a/MANIFEST b/MANIFEST
index 5154679..1392103 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -2405,8 +2405,12 @@ t/run/switchx.t                 Test the -x switch
 t/TEST				The regression tester
 t/test.pl			Simple testing library
 t/TestInit.pm			Preamble library for core tests
+t/uni/case.pl			See if Unicode casing works
 t/uni/fold.t			See if Unicode folding works
+t/uni/lower.t			See if Unicode casing works
 t/uni/sprintf.t			See if Unicode sprintf works
+t/uni/title.t			See if Unicode casing works
+t/uni/upper.t			See if Unicode casing works
 taint.c				Tainting code
 thrdvar.h			Per-thread variables
 thread.h			Threading header
diff --git a/t/uni/case.pl b/t/uni/case.pl
new file mode 100644
index 0000000..25f8f4c
--- /dev/null
+++ b/t/uni/case.pl
@@ -0,0 +1,76 @@
+use File::Spec;
+
+require "test.pl";
+
+sub casetest {
+    my ($base, $spec, $func) = @_;
+    my $file = File::Spec->catfile(File::Spec->catdir(File::Spec->updir,
+						      "lib", "unicore", "To"),
+				   "$base.pl");
+    my $simple = do $file;
+    my %simple;
+    for my $i (split(/\n/, $simple)) {
+	my ($k, $v) = split(' ', $i);
+	$simple{$k} = $v;
+    }
+    my %seen;
+
+    for my $i (sort keys %simple) {
+	$seen{hex $i}++;
+    }
+    print "# ", scalar keys %simple, " simple mappings\n";
+
+    my $both;
+
+    for my $i (sort keys %$spec) {
+	$both++ if ++$seen{hex $i} == 2;
+    }
+    print "# ", scalar keys %$spec, " special mappings\n";
+
+    my %none;
+    for my $i (map { ord } split //,
+	       "\e !\"#\$%&'()+,-./0123456789:;<=>?\@[\\]^_{|}~\b") {
+	next if pack("U0U", $i) =~ /\w/;
+	$none{$i}++ unless $seen{$i};
+    }
+    print "# ", scalar keys %none, " noncase mappings\n";
+
+    my $tests = 
+	(scalar keys %simple) +
+	(scalar keys %$spec) +
+	(scalar keys %none) - $both;
+    print "1..$tests\n";
+
+    my $test = 1;
+
+    for my $i (sort { hex $a <=> hex $b } keys %simple) {
+	my $w = "$i -> $simple{$i}";
+	my $c = pack "U0U", hex $i;
+	my $d = $func->($c);
+	print $d eq pack("U0U", hex $simple{$i}) ?
+	    "ok $test # $w\n" : "not ok $test # $w\n";
+	$test++;
+    }
+
+    for my $i (sort { hex $a <=> hex $b } keys %$spec) {
+	next if $seen{hex $i} == 2;
+	my $w = qq[$i -> "] . display($spec->{$i}) . qq["];
+	my $c = pack "U0U", hex $i;
+	my $d = $func->($c);
+	print $d eq $spec->{$i} ?
+	    "ok $test # $w\n" : "not ok $test # $w\n";
+	$test++;
+    }
+
+
+    for my $i (sort { $a <=> $b } keys %none) {
+	my $w = sprintf "%04X -> %04X", $i, $i;
+	my $c = pack "U0U", $i;
+	my $d = $func->($c);
+	print $d eq $c ?
+	    "ok $test # $w\n" : "not ok $test # $w\n";
+	$test++;
+    }
+}
+
+1;
diff --git a/t/uni/lower.t b/t/uni/lower.t
new file mode 100644
index 0000000..4420d0b
--- /dev/null
+++ b/t/uni/lower.t
@@ -0,0 +1,8 @@
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = qw(../lib uni .);
+    require "case.pl";
+}
+
+casetest("Lower", \%utf8::ToSpecLower, sub { lc $_[0] });
+
diff --git a/t/uni/title.t b/t/uni/title.t
new file mode 100644
index 0000000..c0b7e3a
--- /dev/null
+++ b/t/uni/title.t
@@ -0,0 +1,8 @@
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = qw(../lib uni .);
+    require "case.pl";
+}
+
+casetest("Title", \%utf8::ToSpecTitle, sub { ucfirst $_[0] });
+
diff --git a/t/uni/upper.t b/t/uni/upper.t
new file mode 100644
index 0000000..5694c26
--- /dev/null
+++ b/t/uni/upper.t
@@ -0,0 +1,8 @@
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = qw(../lib uni .);
+    require "case.pl";
+}
+
+casetest("Upper", \%utf8::ToSpecUpper, sub { uc $_[0] });
+
-- 
1.8.3.1