tests: ensure we process "START" from FIFO when starting

Avoid the chances of misfiring when waiting on the master
process to start in case something bad happens or we're
sharing the FIFO for other purposes.

2 files changed, 3 insertions, 3 deletions

diff --git a/t/t0004-heartbeat-timeout.sh b/t/t0004-heartbeat-timeout.sh
index d7a54a7..4aa8fd7 100755
--- a/t/t0004-heartbeat-timeout.sh
+++ b/t/t0004-heartbeat-timeout.sh
@@ -37,7 +37,7 @@ t_begin "ensure timeout took 3-6 seconds" && {
 }
 
 t_begin "wait for new worker to start up" && {
-        test x = x"$(cat $fifo)"
+        test xSTART = x"$(cat $fifo)"
 }
 
 t_begin "we get a fresh new worker process" && {
diff --git a/t/test-lib.sh b/t/test-lib.sh
index d28eaa0..1e22cb3 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -110,7 +110,7 @@ before_fork do |server, worker|
   # so notify the script on the first worker we spawn
   # by opening the FIFO
   if worker.nr == 0
-    File.open("$fifo", "wb").close
+    File.open("$fifo", "wb") { |fp| fp.syswrite "START" }
   end
 end
 EOF
@@ -130,7 +130,7 @@ EOF
 rainbows_wait_start () {
         # "cat $fifo" will block until the before_fork hook is called in
         # the Unicorn config file
-        test x = x"$(cat $fifo)"
+        test xSTART = x"$(cat $fifo)"
         rainbows_pid=$(cat $pid)
 }