From eb18cc1272e1f29b2caccf08aedee3de6fc3c437 Mon Sep 17 00:00:00 2001
From: jnewbery <john@johnnewbery.com>
Date: Thu, 29 Sep 2016 10:13:16 -0400
Subject: bitcoin-util-test.py should fail if the output file is empty

Github-Pull: #8836
Rebased-From: da9469770847df56e67e629986129a087b5bd7a5
---
 src/test/bctest.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/test/bctest.py')

diff --git a/src/test/bctest.py b/src/test/bctest.py
index 8105b87ffa..39a27fcd0c 100644
--- a/src/test/bctest.py
+++ b/src/test/bctest.py
@@ -24,6 +24,9 @@ def bctest(testDir, testObj, exeext):
 	if "output_cmp" in testObj:
 		outputFn = testObj['output_cmp']
 		outputData = open(testDir + "/" + outputFn).read()
+		if not outputData:
+			print("Output data missing for " + outputFn)
+			sys.exit(1)
 	proc = subprocess.Popen(execrun, stdin=stdinCfg, stdout=subprocess.PIPE, stderr=subprocess.PIPE,universal_newlines=True)
 	try:
 		outs = proc.communicate(input=inputData)
-- 
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