22-race.t: add tests for exit branch in get_slack_version()

1 files changed, 20 insertions, 2 deletions

diff --git a/t/22-race.t b/t/22-race.t
index 7fbe081..920635e 100755
--- a/t/22-race.t
+++ b/t/22-race.t
@@ -6,11 +6,11 @@ use Test::More;
 use Test::Exit;
 use FindBin '$RealBin';
 use lib "$RealBin/../SBO-Lib/lib";
-use SBO::Lib qw/ open_fh /;
+use SBO::Lib qw/ open_fh %config /;
 use Capture::Tiny qw/ capture_merged /;
 use File::Temp 'tempdir';
 
-plan tests => 2;
+plan tests => 4;
 
 sub emulate_race {
 	my ($file, $caller) = @_;
@@ -46,3 +46,21 @@ sub emulate_race {
 
 	system('mv', "$conf_file.bak", $conf_file) if -e "$conf_file.bak";
 }
+
+# 3-4: emulate race in open_fh by get_slack_version
+{
+	my $sv_file = '/etc/slackware-version';
+	system('mkdir', '-p', '/etc');
+	system('mv', $sv_file, "$sv_file.bak");
+	system('touch', $sv_file);
+
+	my $exit;
+	emulate_race($sv_file, 'open_fh');
+	local $config{SLACKWARE_VERSION} = 'FALSE';
+	my $out = capture_merged { $exit = exit_code { SBO::Lib::get_slack_version(); }; };
+
+	is ($exit, 6, 'get_slackware_version() exited with correct exitcode');
+	is ($out, "Unable to open $sv_file.\n", 'get_slackware_version output correct');
+
+	system('mv', "$sv_file.bak", $sv_file) if -e "$sv_file.bak";
+}