Index: test/mmap1.test
==================================================================
--- test/mmap1.test
+++ test/mmap1.test
@@ -38,18 +38,24 @@
     }
     $dbname func rblob rblob
   }]
 }
 
+# For cases 1.1 and 1.4, the number of pages read using xRead() is 4 on
+# unix and 9 on windows. The difference is that windows only ever maps
+# an integer number of OS pages (i.e. creates mappings that are a multiple 
+# of 4KB in size). Whereas on unix any sized mapping may be created.
+#
 foreach {t mmap_size nRead c2init} {
-  1.1 { PRAGMA mmap_size = 67108864 }   4 {PRAGMA mmap_size = 0}
-  1.2 { PRAGMA mmap_size =    53248 } 150 {PRAGMA mmap_size = 0}
-  1.3 { PRAGMA mmap_size =        0 } 344 {PRAGMA mmap_size = 0}
-  1.4 { PRAGMA mmap_size = 67108864 }   4 {PRAGMA mmap_size = 67108864 }
-  1.5 { PRAGMA mmap_size =    53248 } 150 {PRAGMA mmap_size = 67108864 }
-  1.6 { PRAGMA mmap_size =        0 } 344 {PRAGMA mmap_size = 67108864 }
+  1.1 { PRAGMA mmap_size = 67108864 } /[49]/ {PRAGMA mmap_size = 0}
+  1.2 { PRAGMA mmap_size =    53248 } 150    {PRAGMA mmap_size = 0}
+  1.3 { PRAGMA mmap_size =        0 } 344    {PRAGMA mmap_size = 0}
+  1.4 { PRAGMA mmap_size = 67108864 } /[49]/ {PRAGMA mmap_size = 67108864 }
+  1.5 { PRAGMA mmap_size =    53248 } 150    {PRAGMA mmap_size = 67108864 }
+  1.6 { PRAGMA mmap_size =        0 } 344    {PRAGMA mmap_size = 67108864 }
 } {
+
   do_multiclient_test tn {
     sql1 {PRAGMA page_size=1024}
     sql1 $mmap_size
     sql2 $c2init