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discard """
matrix: "--mm:refc; --mm:orc"
joinable: false # not strictly necessary
"""
import std/tempfiles
import std/[os, nre]
import std/[assertions, syncio]
const
prefix = "D20210502T100442" # safety precaution to only affect files/dirs with this prefix
suffix = ".tmp"
block:
var t1 = createTempFile(prefix, suffix)
var t2 = createTempFile(prefix, suffix)
defer:
close(t1.cfile)
close(t2.cfile)
removeFile(t1.path)
removeFile(t2.path)
doAssert t1.path != t2.path
let s = "1234"
write(t1.cfile, s)
doAssert readAll(t2.cfile) == ""
doAssert readAll(t1.cfile) == ""
t1.cfile.setFilePos 0
doAssert readAll(t1.cfile) == s
block: # createTempDir
doAssertRaises(OSError): discard createTempDir(prefix, suffix, "nonexistent")
block:
let dir1 = createTempDir(prefix, suffix)
let dir2 = createTempDir(prefix, suffix)
defer:
removeDir(dir1)
removeDir(dir2)
doAssert dir1 != dir2
doAssert dirExists(dir1)
doAssert dir1.lastPathPart.contains(re"^D20210502T100442(\w+).tmp$")
doAssert dir1.parentDir == getTempDir().normalizePathEnd()
block:
let dir3 = createTempDir(prefix, "_mytmp", ".")
doAssert dir3.lastPathPart.contains(re"^D20210502T100442(\w+)_mytmp$")
doAssert dir3.parentDir == "." # not getCurrentDir(): we honor the absolute/relative state of input `dir`
removeDir(dir3)
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