[PATCH] timeout: adjust timeout when running nested tests

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

Expand the timeouts when the host is nested. The current algorithm
uses base_timeout * 2 ^ nesting_level.

This fixes the issues reported by the nested tests on elbling boxes:

http://logs.test-lab.xenproject.org/osstest/logs/149283/

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 Osstest/TestSupport.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Osstest/TestSupport.pm b/Osstest/TestSupport.pm
index 1c13e2af..ff749a32 100644
--- a/Osstest/TestSupport.pm
+++ b/Osstest/TestSupport.pm
@@ -436,6 +436,7 @@ END
 
 sub target_adjust_timeout ($$) {
     my ($ho,$timeoutref) = @_; # $ho might be a $gho
+    my $nestinglvl = $ho->{NestingLevel} || $ho->{Host}{NestingLevel};
     my $adjust = sub {
        my ($factor, $what) = @_;
        return unless defined $factor;
@@ -450,6 +451,9 @@ sub target_adjust_timeout ($$) {
        $adjust->(guest_var($ho,$guest_var), "guest variable $guest_var");
     }
     $adjust->(get_target_property($ho,"TimeoutFactor"), "target 
TimeoutFactor");
+    if ($nestinglvl) {
+        $adjust->(1 << $nestinglvl, "nesting level");
+    }
 }
 
 #---------- running commands eg on targets ----------
-- 
2.26.0