1 files changed, 20 insertions, 0 deletions
diff --git a/t/config.t b/t/config.t
index b7a4ceb6..a4e76150 100644
--- a/t/config.t
+++ b/t/config.t
@@ -190,4 +190,24 @@ for my $s (@valid) {
                  'inboxes share ::Git object');
  }
  
+{
+        my $check_git = !!$ENV{CHECK_GIT_BOOL};
+        for my $t (qw(TRUE true yes on 1 +1 -1 13 0x1 0x12 0X5)) {
+                is(PublicInbox::Config::_git_config_bool($t), 1, "$t is true");
+                if ($check_git) {
+                        is(`git -c test.val=$t config --bool test.val`,
+                                "true\n", "$t matches git-config behavior");
+                }
+        }
+        for my $f (qw(FALSE false no off 0 +0 +000 00 0x00 0X0)) {
+                is(PublicInbox::Config::_git_config_bool($f), 0, "$f is false");
+                if ($check_git) {
+                        is(`git -c test.val=$f config --bool test.val`,
+                                "false\n", "$f matches git-config behavior");
+                }
+        }
+        is(PublicInbox::Config::_git_config_bool('bogus'), undef,
+                'bogus is undef');
+}
+
  done_testing();