+# -*- perl -*-
+use strict;
+use warnings;
+use tests::tests;
+check_expected ([<<'EOF']);
+(priority-donate-nest) begin
+(priority-donate-nest) Low thread should have priority 30. Actual priority: 30.
+(priority-donate-nest) Low thread should have priority 29. Actual priority: 29.
+(priority-donate-nest) Medium thread should have priority 29. Actual priority: 29.
+(priority-donate-nest) Medium thread got the lock.
+(priority-donate-nest) High thread got the lock.
+(priority-donate-nest) High thread finished.
+(priority-donate-nest) High thread should have just finished.
+(priority-donate-nest) Middle thread finished.
+(priority-donate-nest) Medium thread should just have finished.
+(priority-donate-nest) Low thread should have priority 31. Actual priority: 31.
+(priority-donate-nest) end
+EOF