Adding upstream version 1.22.4.upstream/1.22.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/t/syntax.t b/t/syntax.t
new file mode 100644
index 0000000..fc20f6c
--- /dev/null
+++ b/t/syntax.t
@@ -0,0 +1,48 @@
+#!/usr/bin/perl
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Dpkg qw(:needs);
+
+test_needs_srcdir_switch();
+
+my @files = Test::Dpkg::all_perl_files();
+
+plan tests => scalar @files;
+
+my $PERL = $ENV{PERL} // $^X // 'perl';
+
+# Detect compilation warnings that are not found with just «use warnings»,
+# such as redefinition of symbols from multiple imports. We cannot use
+# Test::Strict::syntax_ok because it does not pass -w to perl, and does not
+# check for other issues whenever perl states the syntax is ok.
+sub syntax_ok {
+    my $file = shift;
+
+    my $eval = qx($PERL -cw \"$file\" 2>&1);
+    my $ok = ($eval =~ s{^\Q$file\E syntax OK\n$}{}ms) && length $eval == 0;
+
+    ok($ok, "Compilation check $file");
+    if (not $ok) {
+        diag($eval);
+    }
+}
+
+for my $file (@files) {
+    syntax_ok($file);
+}