From fe2a3150c0244759154c4cc472af12eca79df8a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20Bajto=C5=A1?= <miro.bajtos@gmail.com>
Date: Mon, 15 Apr 2013 21:03:05 +0200
Subject: [PATCH] test: add error logging to tty unit test

---
 test/test-tty.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/test-tty.c b/test/test-tty.c
index eb5d5df5..f3003efa 100644
--- a/test/test-tty.c
+++ b/test/test-tty.c
@@ -30,6 +30,9 @@
 # include <unistd.h>
 #endif
 
+#include <string.h>
+#include <errno.h>
+
 
 TEST_IMPL(tty) {
   int r, width, height;
@@ -62,7 +65,12 @@ TEST_IMPL(tty) {
 
 #else /* unix */
   ttyin_fd = open("/dev/tty", O_RDONLY, 0);
+  if (ttyin_fd < 0)
+    LOGF("Cannot open /dev/tty as read-only: %s\n", strerror(errno));
+
   ttyout_fd = open("/dev/tty", O_WRONLY, 0);
+  if (ttyout_fd < 0)
+    LOGF("Cannot open /dev/tty as write-only: %s\n", strerror(errno));
 #endif
 
   ASSERT(ttyin_fd >= 0);