From: Michael Jeanson <mjeanson@efficios.com>
Date: Thu, 14 Mar 2019 15:35:39 +0000 (-0400)
Subject: tap-driver.sh: flush stdout after each test result
X-Git-Tag: v0.11.0~7
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=5b578e8ad0ca63f8544bf129950f8b94b0c39df5;p=userspace-rcu.git

tap-driver.sh: flush stdout after each test result

This is useful in a CI system where stdout is fully buffered and you
look at the console output to see which test is hanging.

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/config/tap-driver.sh b/config/tap-driver.sh
index 4254e2b..12742ca 100755
--- a/config/tap-driver.sh
+++ b/config/tap-driver.sh
@@ -273,6 +273,9 @@ function report(result, details)
     msg = msg " " details
   # Output on console might be colorized.
   print decorate_result(result) msg
+  # Flush stdout after each test result, this is useful when stdout
+  # is buffered, for example in a CI system.
+  fflush()
   # Log the result in the log file too, to help debugging (this is
   # especially true when said result is a TAP error or "Bail out!").
   print result msg | "cat >&3";