From 2968b3644c046831179ac556570245762a0b1458 Mon Sep 17 00:00:00 2001
From: Genaro Saucedo Tejada <genaro.saucedo.tejada@intel.com>
Date: Tue, 9 Aug 2016 15:11:53 -0500
Subject: [PATCH] sanity: non utf-8 characters are tolerated

Sanity check script was not handling non utf-8 characters as a result
it crashed and didn't kill qemu and test used to hang.

Now tests fail upon untranslatable bytes.

JIRA: ZEP-673

Change-Id: I885a185e0481083501fce15cd51412bfdd26a7d7
Signed-off-by: Genaro Saucedo Tejada <genaro.saucedo.tejada@intel.com>
---
 scripts/sanitycheck | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/scripts/sanitycheck b/scripts/sanitycheck
index a75eb80ee1a..6328666d82e 100755
--- a/scripts/sanitycheck
+++ b/scripts/sanitycheck
@@ -284,7 +284,13 @@ class QEMUHandler:
                 out_state = "timeout"
                 break
 
-            c = in_fp.read(1).decode("utf-8")
+            try:
+                c = in_fp.read(1).decode("utf-8")
+            except UnicodeDecodeError:
+                # Test is writing something weird, fail
+                out_state = "unexpected byte"
+                break
+
             if c == "":
                 # EOF, this shouldn't happen unless QEMU crashes
                 out_state = "unexpected eof"