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discard """
matrix: "--mm:refc; --mm:orc"
output: "pcDir\npcFile\npcLinkToDir\npcLinkToFile\n"
joinable: false
"""
import os, strutils
import std/[syncio, assertions]
# Cases
# 1 - String : Existing File : Symlink true
# 2 - String : Existing File : Symlink false
# 3 - String : Non-existing File : Symlink true
# 4 - String : Non-existing File : Symlink false
# 5 - Handle : Valid File
# 6 - Handle : Invalid File
# 7 - Handle : Valid Handle
# 8 - Handle : Invalid Handle
proc genBadFileName(limit = 100): string =
## Generates a filename of a nonexistent file.
## Returns "" if generation fails.
result = "a"
var hitLimit = true
for i in 0..100:
if fileExists(result):
result.add("a")
else:
hitLimit = false
break
if hitLimit:
result = ""
proc caseOneAndTwo(followLink: bool) =
try:
discard getFileInfo(getAppFilename(), followLink)
#echo("String : Existing File : Symlink $# : Success" % $followLink)
except OSError:
echo("String : Existing File : Symlink $# : Failure" % $followLink)
proc caseThreeAndFour(followLink: bool) =
var invalidName = genBadFileName()
try:
discard getFileInfo(invalidName, true)
echo("String : Non-existing File : Symlink $# : Failure" % $followLink)
except OSError:
discard
#echo("String : Non-existing File : Symlink $# : Success" % $followLink)
proc testGetFileInfo =
# Case 1
caseOneAndTwo(true)
# Case 2
caseOneAndTwo(false)
# Case 3
caseThreeAndFour(true)
# Case 4
caseThreeAndFour(false)
# Case 5 and 7
block:
let
testFile = open(getAppFilename())
testHandle = getFileHandle(testFile)
try:
discard getFileInfo(testFile)
#echo("Handle : Valid File : Success")
except IOError:
echo("Handle : Valid File : Failure")
try:
discard getFileInfo(testHandle)
#echo("Handle : Valid File : Success")
except IOError:
echo("Handle : Valid File : Failure")
# Case 6 and 8
block:
let
testFile: File = nil
testHandle = FileHandle(-1)
try:
discard getFileInfo(testFile)
echo("Handle : Invalid File : Failure")
except IOError, OSError:
discard
#echo("Handle : Invalid File : Success")
try:
discard getFileInfo(testHandle)
echo("Handle : Invalid File : Failure")
except IOError, OSError:
discard
#echo("Handle : Invalid File : Success")
# Test kind for files, directories and symlinks.
block:
let
tmp = getTempDir()
dirPath = tmp / "test-dir"
filePath = tmp / "test-file"
linkDirPath = tmp / "test-link-dir"
linkFilePath = tmp / "test-link-file"
createDir(dirPath)
writeFile(filePath, "")
when defined(posix):
createSymlink(dirPath, linkDirPath)
createSymlink(filePath, linkFilePath)
let
dirInfo = getFileInfo(dirPath)
fileInfo = getFileInfo(filePath)
when defined(posix):
let
linkDirInfo = getFileInfo(linkDirPath, followSymlink = false)
linkFileInfo = getFileInfo(linkFilePath, followSymlink = false)
echo dirInfo.kind
echo fileInfo.kind
when defined(posix):
echo linkDirInfo.kind
echo linkFileInfo.kind
else:
echo pcLinkToDir
echo pcLinkToFile
doAssert dirInfo.isSpecial == false
doAssert fileInfo.isSpecial == false
when defined(posix):
doAssert linkDirInfo.isSpecial == false
doAssert linkFileInfo.isSpecial == false
removeDir(dirPath)
removeFile(filePath)
when defined(posix):
removeFile(linkDirPath)
removeFile(linkFilePath)
# Test that `isSpecial` is set correctly
block:
when defined(posix):
let
tmp = getTempDir()
fifoPath = tmp / "test-fifo"
linkFifoPath = tmp / "test-link-fifo"
doAssert execShellCmd("mkfifo " & fifoPath) == 0
createSymlink(fifoPath, linkFifoPath)
let
fifoInfo = getFileInfo(fifoPath)
linkFifoInfo = getFileInfo(linkFifoPath)
doAssert fifoInfo.isSpecial == true
doAssert linkFifoInfo.isSpecial == true
removeFile(fifoPath)
removeFile(linkFifoPath)
testGetFileInfo()
|
