1 files changed, 41 insertions, 0 deletions
diff --git a/tests/WgetFeature.pm b/tests/WgetFeature.pm
new file mode 100644
index 0000000..0d59573
--- /dev/null
+++ b/tests/WgetFeature.pm
@@ -0,0 +1,41 @@
+package WgetFeature;
+
+use strict;
+use warnings;
+
+our $VERSION = 0.01;
+
+use English qw(-no_match_vars);
+use WgetTests;
+
+sub import
+{
+    my ($class, @required_feature) = @_;
+
+    # create a list of available features from 'wget --version' output
+    my $output = `$WgetTest::WGETPATH --version`;
+    my ($list) = $output =~ m/^([+-]\S+(?:\s+[+-]\S+)+)/msx;
+    my %have_features;
+    for my $f (split m/\s+/msx, $list)
+    {
+        my $feat = $f;
+        $feat =~ s/^.//msx;
+        $have_features{$feat} = $f =~ m/^[+]/msx ? 1 : 0;
+    }
+
+    foreach (@required_feature)
+    {
+        if (!$have_features{$_})
+        {
+            print "Skipped test: Wget misses feature '$_'\n";
+            print "Features available from 'wget --version' output:\n";
+            foreach (keys %have_features)
+            {
+                print "    $_=$have_features{$_}\n";
+            }
+            exit 77; # skip
+        }
+    }
+}
+
+1;