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Fixes #7121 (#7148)

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* Replace ftell and fseek with (windows) _ftelli64, _fseeki64 and (posix) ftello, fseeko

* disable large file test
This commit is contained in:
pqflx3 2018-01-31 10:38:37 -05:00 • committed by Andreas Rumpf
commit 8d8df5807b
2 changed files with 38 additions and 9 deletions
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25
tests/system/io.nim
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@ -1,5 +1,5 @@
import
unittest, osproc, streams, os
unittest, osproc, streams, os, strformat
const STRING_DATA = "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet."
const TEST_FILE = "tests/testdata/string.txt"
@ -23,3 +23,26 @@ suite "io":
test "file":
check:
readFile(TEST_FILE) == STRING_DATA
proc verifyFileSize(sz: int64) =
# issue 7121, large file size (2-4GB and >4Gb)
const fn = "tmpfile112358"
let size_in_mb = sz div 1_000_000
when defined(windows):
discard execProcess(&"fsutil file createnew {fn} {sz}" )
else:
discard execProcess(&"dd if=/dev/zero of={fn} bs=1000000 count={size_in_mb}")
doAssert os.getFileSize(fn) == sz # Verify OS filesize by string
var f = open(fn)
doAssert f.getFileSize() == sz # Verify file handle filesize
f.close()
os.removeFile(fn)
#disable tests for automatic testers
#for s in [50_000_000'i64, 3_000_000_000, 5_000_000_000]:
# verifyFileSize(s)