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discard """
output: ""
"""
import os, strutils
# 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 nonexistant file.
## Returns "" if generation fails.
result = "a"
var hitLimit = true
for i in 0..100:
if existsFile(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 EOS:
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 EOS:
#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 = fileHandle(testFile)
try:
discard getFileInfo(testFile)
#echo("Handle : Valid File : Success")
except EIO:
echo("Handle : Valid File : Failure")
try:
discard getFileInfo(testHandle)
#echo("Handle : Valid File : Success")
except EIO:
echo("Handle : Valid File : Failure")
# Case 6 and 8
block:
let
testFile: TFile = nil
testHandle = TFileHandle(-1)
try:
discard getFileInfo(testFile)
echo("Handle : Invalid File : Failure")
except EIO, EOS:
#echo("Handle : Invalid File : Success")
try:
discard getFileInfo(testHandle)
echo("Handle : Invalid File : Failure")
except EIO, EOS:
#echo("Handle : Invalid File : Success")
testGetFileInfo()
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