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-rw-r--r--tests/stdlib/tmemfiles2.nim8
1 files changed, 6 insertions, 2 deletions
diff --git a/tests/stdlib/tmemfiles2.nim b/tests/stdlib/tmemfiles2.nim
index 1b249898e..c79f85ebf 100644
--- a/tests/stdlib/tmemfiles2.nim
+++ b/tests/stdlib/tmemfiles2.nim
@@ -4,6 +4,9 @@ discard """
 Half read size: 10 Data: Hello'''
 """
 import memfiles, os
+import std/syncio
+
+
 const
   fn = "test.mmap"
 var
@@ -12,8 +15,9 @@ var
 
 if fileExists(fn): removeFile(fn)
 
-# Create a new file, data all zeros
-mm = memfiles.open(fn, mode = fmReadWrite, newFileSize = 20)
+# Create a new file, data all zeros, starting at size 10
+mm = memfiles.open(fn, mode = fmReadWrite, newFileSize = 10, allowRemap=true)
+mm.resize 20  # resize up to 20
 mm.close()
 
 # read, change