From 22afda8b9ebcabca6a8e9932cc714d7cba38021c Mon Sep 17 00:00:00 2001
From: Mike Aizatsky <aizatsky@google.com>
Date: Thu, 20 Oct 2016 14:13:36 -0700
Subject: [PATCH] [infra] fail test if there are zero fuzzers

---
 infra/base-images/base-libfuzzer/test | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/infra/base-images/base-libfuzzer/test b/infra/base-images/base-libfuzzer/test
index bd66b39e2..5466eb7db 100755
--- a/infra/base-images/base-libfuzzer/test
+++ b/infra/base-images/base-libfuzzer/test
@@ -1,4 +1,4 @@
-#!/bin/bash -eux
+#!/bin/bash -eu
 # Copyright 2016 Google Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,7 +18,20 @@
 # Test fuzzers
 
 compile
-for FUZZER in $(find /out -executable -type f); do
+
+DIR="/out"
+N=0
+for FUZZER in $(find $DIR -executable -type f); do
+  echo "testing $FUZZER"
   $FUZZER -runs=32
+  N=$[$N+1]
 done
 
+if [ "$N" -eq "0" ]; then
+  echo "ERROR: no fuzzers found in $DIR"
+  ls -al /out
+  exit 1
+fi
+
+echo "$N fuzzers total"
+