.

wcfs/testdata/zblk_test_gen.py

@@ -32,10 +32,6 @@ from zodbtools.test.gen_testdata import run_with_zodb3py2_compat
 
 K = 1024
 
-def rm_f(path):
-    if os.path.exists(path):
-        os.remove(path)
-
 def main():
     run_with_zodb3py2_compat(main2)
 
@@ -47,10 +43,10 @@ def main2():
     conn = db.open()
     root = conn.root()
 
-
+    # one ZBigFile with two data blocks
+    root['zbigf'] = zf = ZBigFile(2*1024*K)
     root['zblk0'] = z0 = ZBlk0()
     root['zblk1'] = z1 = ZBlk1()    # also covers ZData
-    root['zbigf'] = zf = ZBigFile(2*1024*K)
 
     # zblk0 with small data
     z0.setblkdata(brange32(16*K))
@@ -61,11 +57,11 @@ def main2():
     zf.blktab[0] = z0
     zf.blktab[1] = z1
 
-    # make sure there is at least one bucket in Z1's chunktab
+    # make sure there is at least one bucket in z1's chunktab
     #
     # we need at least one bucket to verify how zblk.go handles chunktab bucket loading;
     # more than 1 bucket just wastes space, however with only 1 bucket a tree
-    # is serialized to have leaf nodes diectly in the tree state.
+    # is serialized to have leaf nodes directly in the tree state.
     # -> verify for ==2 buckets.
     assertIOBTreeHas2Buckets(z1.chunktab)
 
@@ -92,7 +88,7 @@ def main2():
     db.close()
 
 
-# brange32 returns bytes with big-endian uint32 seqence filling them.
+# brange32 returns bytes with big-endian uint32 sequence filling them.
 # returned bytes has len == size.
 def brange32(size):
     # 0, 1, 2, ... as u32
@@ -122,6 +118,11 @@ def assertIOBTreeHas2Buckets(t):
     assert isinstance(_[0][2], IOBucket), _[0][2] # bucket1
     assert isinstance(_[1],    IOBucket), _[1]    # .firstbucket
 
+# rm_f is like `rm -f` in shell.
+def rm_f(path):
+    if os.path.exists(path):
+        os.remove(path)
+
 
 if __name__ == '__main__':
     main()