From 877bf59cb6f64cf6ca663cfedd65efdc579874e8 Mon Sep 17 00:00:00 2001
From: Michael Jumper <mjumper@apache.org>
Date: Tue, 13 Nov 2018 20:34:29 -0800
Subject: [PATCH] GUACAMOLE-662: Force line-buffered output.

---
 util/generate-test-runner.pl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/util/generate-test-runner.pl b/util/generate-test-runner.pl
index a121a071..7534f805 100755
--- a/util/generate-test-runner.pl
+++ b/util/generate-test-runner.pl
@@ -177,6 +177,11 @@ while ((my $suite_name, my $test_names) = each (%test_suites)) {
 
 print <<"END";
 
+    /* Force line-buffered output to ensure log messages are visible even if
+     * a test crashes */
+    setvbuf(stdout, NULL, _IOLBF, 0);
+    setvbuf(stderr, NULL, _IOLBF, 0);
+
     /* Write TAP header */
     printf("1..$num_tests\\n");