From: Steven Rostedt <srostedt@redhat.com>
Date: Mon, 8 Nov 2010 21:45:50 +0000 (-0500)
Subject: ktest: Allow a test case to undefine a default value
X-Git-Tag: firefly_0821_release~7613^2~3046^2~11
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=21a9679feadf6b215c4f932b0df5d252b4822c45;p=firefly-linux-kernel-4.4.55.git

ktest: Allow a test case to undefine a default value

Allow a test case in the config file to undefine a default
value by specifying the option and equal sign but not assigning
it a value:

  OPTION =

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---

diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 3d88be784df0..962c0f773e20 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -97,6 +97,11 @@ sub set_value {
 	die "Error: Option $lvalue defined more than once!\n";
     }
     $opt{$lvalue} = $rvalue;
+    if ($rvalue =~ /^\s*$/) {
+	delete $opt{$lvalue};
+    } else {
+	$opt{$lvalue} = $rvalue;
+    }
 }
 
 sub read_config {