19192: Add a few bytes to MemorySize to account for data structures.

[arvados.git] / sdk / go / arvados / fs_collection_test.go

diff --git a/sdk/go/arvados/fs_collection_test.go b/sdk/go/arvados/fs_collection_test.go
index b221aaa083a12fd1f13fd3eaec3d9c0f85ae61b5..c2cac3c6ce2e963b36b7654729e56524ba9bc2db 100644 (file)
--- a/sdk/go/arvados/fs_collection_test.go
+++ b/sdk/go/arvados/fs_collection_test.go
@@ -1221,7 +1221,8 @@ func (s *CollectionFSSuite) TestFlushFullBlocksOnly(c *check.C) {
                        c.Assert(err, check.IsNil)
                }
        }
-       c.Check(fs.MemorySize(), check.Equals, int64(nDirs*67<<20))
+       inodebytes := int64((nDirs*(67*2+1) + 1) * 64)
+       c.Check(fs.MemorySize(), check.Equals, int64(nDirs*67<<20)+inodebytes)
        c.Check(flushed, check.Equals, int64(0))
 
        waitForFlush := func(expectUnflushed, expectFlushed int64) {
@@ -1232,27 +1233,27 @@ func (s *CollectionFSSuite) TestFlushFullBlocksOnly(c *check.C) {
        }
 
        // Nothing flushed yet
-       waitForFlush((nDirs*67)<<20, 0)
+       waitForFlush((nDirs*67)<<20+inodebytes, 0)
 
        // Flushing a non-empty dir "/" is non-recursive and there are
        // no top-level files, so this has no effect
        fs.Flush("/", false)
-       waitForFlush((nDirs*67)<<20, 0)
+       waitForFlush((nDirs*67)<<20+inodebytes, 0)
 
        // Flush the full block in dir0
        fs.Flush("dir0", false)
-       waitForFlush((nDirs*67-64)<<20, 64<<20)
+       waitForFlush((nDirs*67-64)<<20+inodebytes, 64<<20)
 
        err = fs.Flush("dir-does-not-exist", false)
        c.Check(err, check.NotNil)
 
        // Flush full blocks in all dirs
        fs.Flush("", false)
-       waitForFlush(nDirs*3<<20, nDirs*64<<20)
+       waitForFlush(nDirs*3<<20+inodebytes, nDirs*64<<20)
 
        // Flush non-full blocks, too
        fs.Flush("", true)
-       waitForFlush(0, nDirs*67<<20)
+       waitForFlush(inodebytes, nDirs*67<<20)
 }
 
 // Even when writing lots of files/dirs from different goroutines, as