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-rw-r--r--gnu/usr.bin/perl/ext/Errno/t/Errno.t22
1 files changed, 13 insertions, 9 deletions
diff --git a/gnu/usr.bin/perl/ext/Errno/t/Errno.t b/gnu/usr.bin/perl/ext/Errno/t/Errno.t
index 3baaf60c4c9..66133dd3d3c 100644
--- a/gnu/usr.bin/perl/ext/Errno/t/Errno.t
+++ b/gnu/usr.bin/perl/ext/Errno/t/Errno.t
@@ -14,29 +14,33 @@ BAIL_OUT("No errno's are exported") unless @Errno::EXPORT_OK;
my $err = $Errno::EXPORT_OK[0];
my $num = &{"Errno::$err"};
-is($num, &{"Errno::$err"});
+is($num, &{"Errno::$err"},
+ 'element in @Errno::EXPORT_OK found via sub call');
$! = $num;
-ok(exists $!{$err});
+ok(exists $!{$err}, 'entry in %! reflects current value of $!');
$! = 0;
-ok(! $!{$err});
+ok(! $!{$err}, 'entry in %! reflects the current value of $!');
-ok(join(",",sort keys(%!)) eq join(",",sort @Errno::EXPORT_OK));
+ok(join(",",sort keys(%!)) eq join(",",sort @Errno::EXPORT_OK),
+ 'keys of %! match keys of @Errno::EXPORT_OK');
eval { exists $!{[]} };
-ok(! $@);
+ok(! $@, "no exception recorded in %! when element's key is '[]'");
eval {$!{$err} = "qunckkk" };
-like($@, qr/^ERRNO hash is read only!/);
+like($@, qr/^ERRNO hash is read only!/,
+ "can't assign to ERRNO hash: 'ERRNO hash is read only!'");
eval {delete $!{$err}};
-like($@, qr/^ERRNO hash is read only!/);
+like($@, qr/^ERRNO hash is read only!/,
+ "can't delete from ERRNO hash: 'ERRNO hash is read only!'");
# The following tests are in trouble if some OS picks errno values
# through Acme::MetaSyntactic::batman
-is($!{EFLRBBB}, "");
-ok(! exists($!{EFLRBBB}));
+is($!{EFLRBBB}, "", "non-existent entry in ERRNO hash");
+ok(! exists($!{EFLRBBB}), "non-existent entry in ERRNO hash");
SKIP: {
skip("Errno does not have EINVAL", 1)