Use sysconf to determine actual page size for msync

Also added comments in tests around testing for msync offsets/lengths.
2018-02-06 07:32:58 +00:00
parent 6d6948af09
commit 3a86870c9f
3 changed files with 15 additions and 6 deletions
--- a/tests/acceptance/environment.rb
+++ b/tests/acceptance/environment.rb
@@ -6,7 +6,8 @@ class Environment
              :port1, :port2, :nbd1, :nbd2, :file1, :file2)

  def initialize
-    @blocksize = 1024
+    # Make sure we have a few pages of memory so we can test msync offsets
+    @blocksize = Integer(`getconf PAGE_SIZE`) * 4
    @filename1 = "/tmp/.flexnbd.test.#{$PROCESS_ID}.#{Time.now.to_i}.1"
    @filename2 = "/tmp/.flexnbd.test.#{$PROCESS_ID}.#{Time.now.to_i}.2"
    @ip = '127.0.0.1'