ktest: Allow a test case to undefine a default value

[mv-sheeva.git] / tools / testing / ktest / ktest.pl

diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 3d88be784df01437bc9f9eb6cdd40df6821f0b83..962c0f773e20112f54d0ad63513db7a29d0d05e2 100755 (executable)
--- 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 {