#!./perl
-# $RCSfile: each.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:47 $
+BEGIN {
+ chdir 't' if -d 't';
+ @INC = '../lib';
+ require './test.pl';
+}
-print "1..16\n";
+plan tests => 54;
$h{'abc'} = 'ABC';
$h{'def'} = 'DEF';
@keys = keys %h;
@values = values %h;
-if ($#keys == 29 && $#values == 29) {print "ok 1\n";} else {print "not ok 1\n";}
+is ($#keys, 29, "keys");
+is ($#values, 29, "values");
$i = 0; # stop -w complaints
}
}
-if ($i == 30) {print "ok 2\n";} else {print "not ok 2\n";}
+is ($i, 30, "each count");
@keys = ('blurfl', keys(%h), 'dyick');
-if ($#keys == 31) {print "ok 3\n";} else {print "not ok 3\n";}
+is ($#keys, 31, "added a key");
$size = ((split('/',scalar %h))[1]);
keys %h = $size * 5;
$newsize = ((split('/',scalar %h))[1]);
-if ($newsize == $size * 8) {print "ok 4\n";} else {print "not ok 4\n";}
+is ($newsize, $size * 8, "resize");
keys %h = 1;
$size = ((split('/',scalar %h))[1]);
-if ($size == $newsize) {print "ok 5\n";} else {print "not ok 5\n";}
+is ($size, $newsize, "same size");
%h = (1,1);
$size = ((split('/',scalar %h))[1]);
-if ($size == $newsize) {print "ok 6\n";} else {print "not ok 6\n";}
+is ($size, $newsize, "still same size");
undef %h;
%h = (1,1);
$size = ((split('/',scalar %h))[1]);
-if ($size == 8) {print "ok 7\n";} else {print "not ok 7\n";}
+is ($size, 8, "size 8");
# test scalar each
%hash = 1..20;
$total = 0;
$total += $key while $key = each %hash;
-print "# Scalar each is bad.\nnot " unless $total == 100;
-print "ok 8\n";
+is ($total, 100, "test scalar each");
for (1..3) { @foo = each %hash }
keys %hash;
$total = 0;
$total += $key while $key = each %hash;
-print "# Scalar keys isn't resetting the iterator.\nnot " if $total != 100;
-print "ok 9\n";
+is ($total, 100, "test scalar keys resets iterator");
for (1..3) { @foo = each %hash }
$total = 0;
$total += $key while $key = each %hash;
-print "# Iterator of each isn't being maintained.\nnot " if $total == 100;
-print "ok 10\n";
+isnt ($total, 100, "test iterator of each is being maintained");
for (1..3) { @foo = each %hash }
values %hash;
$total = 0;
$total += $key while $key = each %hash;
-print "# Scalar values isn't resetting the iterator.\nnot " if $total != 100;
-print "ok 11\n";
+is ($total, 100, "test values keys resets iterator");
$size = (split('/', scalar %hash))[1];
keys(%hash) = $size / 2;
-print "not " if $size != (split('/', scalar %hash))[1];
-print "ok 12\n";
+is ($size, (split('/', scalar %hash))[1]);
keys(%hash) = $size + 100;
-print "not " if $size == (split('/', scalar %hash))[1];
-print "ok 13\n";
+isnt ($size, (split('/', scalar %hash))[1]);
-print "not " if keys(%hash) != 10;
-print "ok 14\n";
+is (keys(%hash), 10, "keys (%hash)");
-print keys(hash) != 10 ? "not ok 15\n" : "ok 15\n";
+{
+ no warnings 'deprecated';
+ is (keys(hash), 10, "keys (hash)");
+}
$i = 0;
%h = (a => A, b => B, c=> C, d => D, abc => ABC);
-@keys = keys(h);
-@values = values(h);
-while (($key, $value) = each(h)) {
+{
+ no warnings 'deprecated';
+ @keys = keys(h);
+ @values = values(h);
+ while (($key, $value) = each(h)) {
if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) {
$i++;
}
+ }
+}
+is ($i, 5);
+
+@tests = (&next_test, &next_test, &next_test);
+{
+ package Obj;
+ sub DESTROY { print "ok $::tests[1] # DESTROY called\n"; }
+ {
+ my $h = { A => bless [], __PACKAGE__ };
+ while (my($k,$v) = each %$h) {
+ print "ok $::tests[0]\n" if $k eq 'A' and ref($v) eq 'Obj';
+ }
+ }
+ print "ok $::tests[2]\n";
+}
+
+# Check for Unicode hash keys.
+%u = ("\x{12}", "f", "\x{123}", "fo", "\x{1234}", "foo");
+$u{"\x{12345}"} = "bar";
+@u{"\x{10FFFD}"} = "zap";
+
+my %u2;
+foreach (keys %u) {
+ is (length(), 1, "Check length of " . _qq $_);
+ $u2{$_} = $u{$_};
+}
+ok (eq_hash(\%u, \%u2), "copied unicode hash keys correctly?");
+
+$a = "\xe3\x81\x82"; $A = "\x{3042}";
+%b = ( $a => "non-utf8");
+%u = ( $A => "utf8");
+
+is (exists $b{$A}, '', "utf8 key in bytes hash");
+is (exists $u{$a}, '', "bytes key in utf8 hash");
+print "# $b{$_}\n" for keys %b; # Used to core dump before change #8056.
+pass ("if we got here change 8056 worked");
+print "# $u{$_}\n" for keys %u; # Used to core dump before change #8056.
+pass ("change 8056 is thanks to Inaba Hiroto");
+
+# on EBCDIC chars are mapped differently so pick something that needs encoding
+# there too.
+$d = pack("U*", 0xe3, 0x81, 0xAF);
+{ use bytes; $ol = bytes::length($d) }
+cmp_ok ($ol, '>', 3, "check encoding on EBCDIC");
+%u = ($d => "downgrade");
+for (keys %u) {
+ is (length, 3, "check length");
+ is ($_, pack("U*", 0xe3, 0x81, 0xAF), "check value");
+}
+{
+ { use bytes; is (bytes::length($d), $ol) }
+}
+
+{
+ my %u;
+ my $u0 = pack("U0U", 0x00FF);
+ my $b0 = "\xC3\xBF"; # 0xCB 0xBF is U+00FF in UTF-8
+ my $u1 = pack("U0U", 0x0100);
+ my $b1 = "\xC4\x80"; # 0xC4 0x80 is U+0100 in UTF-8
+
+ $u{$u0} = 1;
+ $u{$b0} = 2;
+ $u{$u1} = 3;
+ $u{$b1} = 4;
+
+ is(scalar keys %u, 4, "four different Unicode keys");
+ is($u{$u0}, 1, "U+00FF -> 1");
+ is($u{$b0}, 2, "U+00C3 U+00BF -> 2");
+ is($u{$u1}, 3, "U+0100 -> 3 ");
+ is($u{$b1}, 4, "U+00C4 U+0080 -> 4");
+}
+
+# test for syntax errors
+for my $k (qw(each keys values)) {
+ eval $k;
+ like($@, qr/^Not enough arguments for $k/, "$k demands argument");
}
-if ($i == 5) { print "ok 16\n" } else { print "not ok\n" }
+
+{
+ my %foo=(1..10);
+ my ($k,$v);
+ my $count=keys %foo;
+ my ($k1,$v1)=each(%foo);
+ my $yes = 0;
+ if (%foo) { $yes++ }
+ my ($k2,$v2)=each(%foo);
+ my $rest=0;
+ while (each(%foo)) {$rest++};
+ is($yes,1,"if(%foo) was true");
+ isnt($k1,$k2,"if(%foo) didnt mess with each (key)");
+ isnt($v1,$v2,"if(%foo) didnt mess with each (value)");
+ is($rest,3,"Got the expect number of keys");
+ my $hsv=1 && %foo;
+ like($hsv,'/',"Got bucket stats from %foo in scalar assignment context");
+ my @arr=%foo&&%foo;
+ is(@arr,10,"Got expected number of elements in list context");
+}
+{
+ our %foo=(1..10);
+ my ($k,$v);
+ my $count=keys %foo;
+ my ($k1,$v1)=each(%foo);
+ my $yes = 0;
+ if (%foo) { $yes++ }
+ my ($k2,$v2)=each(%foo);
+ my $rest=0;
+ while (each(%foo)) {$rest++};
+ is($yes,1,"if(%foo) was true");
+ isnt($k1,$k2,"if(%foo) didnt mess with each (key)");
+ isnt($v1,$v2,"if(%foo) didnt mess with each (value)");
+ is($rest,3,"Got the expect number of keys");
+ my $hsv=1 && %foo;
+ like($hsv,'/',"Got bucket stats from %foo in scalar assignment context");
+ my @arr=%foo&&%foo;
+ is(@arr,10,"Got expected number of elements in list context");
+}
https://perl5.git.perl.org / perl5.git / blobdiff