basis/io/mmap/mmap-tests.factor

   1 USING: alien.c-types alien.data compiler.tree.debugger
   2 io.encodings.ascii io.files io.mmap kernel locals math sequences
   3 sequences.private specialized-arrays tools.test ;
   4
   5 SPECIALIZED-ARRAY: uint
   6
   7 [| path |
   8     "12345" path ascii set-file-contents
   9     { } [ path [ char <mapped-array> CHAR: 2 0 pick set-nth drop ] with-mapped-file ] unit-test
  10     { 5 } [ path [ char <mapped-array> length ] with-mapped-file ] unit-test
  11     { 5 } [ path [ char <mapped-array> length ] with-mapped-file-reader ] unit-test
  12     { "22345" } [ path ascii file-contents ] unit-test
  13     { t } [ path uint [ sum ] with-mapped-array integer? ] unit-test
  14     { t } [ path uint [ sum ] with-mapped-array-reader integer? ] unit-test
  15 ] with-test-file
  16
  17 [| path |
  18     [ path [ drop ] with-mapped-file ] [ bad-mmap-size? ] must-fail-with
  19 ] with-test-file
  20
  21 { t } [
  22     [ "test.txt" <mapped-file> void* <c-direct-array> first-unsafe ]
  23     { nth-unsafe } inlined?
  24 ] unit-test