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discard """
outputsub: ""
"""
import net, nativesockets
import unittest
import std/assertions
block: # isIpAddress tests
block: # 127.0.0.1 is valid
check isIpAddress("127.0.0.1") == true
block: # ipv6 localhost is valid
check isIpAddress("::1") == true
block: # fqdn is not an ip address
check isIpAddress("example.com") == false
block: # random string is not an ipaddress
check isIpAddress("foo bar") == false
block: # 5127.0.0.1 is invalid
check isIpAddress("5127.0.0.1") == false
block: # ipv6 is valid
check isIpAddress("2001:cdba:0000:0000:0000:0000:3257:9652") == true
block: # invalid ipv6
check isIpAddress("gggg:cdba:0000:0000:0000:0000:3257:9652") == false
block: # parseIpAddress tests
block: # 127.0.0.1 is valid
discard parseIpAddress("127.0.0.1")
block: # ipv6 localhost is valid
discard parseIpAddress("::1")
block: # fqdn is not an ip address
expect(ValueError):
discard parseIpAddress("example.com")
block: # random string is not an ipaddress
expect(ValueError):
discard parseIpAddress("foo bar")
block: # ipv6 is valid
discard parseIpAddress("2001:cdba:0000:0000:0000:0000:3257:9652")
block: # invalid ipv6
expect(ValueError):
discard parseIpAddress("gggg:cdba:0000:0000:0000:0000:3257:9652")
block: # ipv4-compatible ipv6 address (embedded ipv4 address)
check parseIpAddress("::ffff:10.0.0.23") == parseIpAddress("::ffff:0a00:0017")
block: # octal number in ipv4 address
expect(ValueError):
discard parseIpAddress("010.8.8.8")
expect(ValueError):
discard parseIpAddress("8.010.8.8")
block: # hexadecimal number in ipv4 address
expect(ValueError):
discard parseIpAddress("0xc0.168.0.1")
expect(ValueError):
discard parseIpAddress("192.0xa8.0.1")
block: # less than 4 numbers in ipv4 address
expect(ValueError):
discard parseIpAddress("127.0.1")
block: # octal number in embedded ipv4 address
expect(ValueError):
discard parseIpAddress("::ffff:010.8.8.8")
expect(ValueError):
discard parseIpAddress("::ffff:8.010.8.8")
block: # hexadecimal number in embedded ipv4 address
expect(ValueError):
discard parseIpAddress("::ffff:0xc0.168.0.1")
expect(ValueError):
discard parseIpAddress("::ffff:192.0xa8.0.1")
block: # less than 4 numbers in embedded ipv4 address
expect(ValueError):
discard parseIpAddress("::ffff:127.0.1")
block: # "IpAddress/Sockaddr conversion"
proc test(ipaddrstr: string) =
var ipaddr_1 = parseIpAddress(ipaddrstr)
# echo ipaddrstr, " ", $ipaddr_1
doAssert($ipaddrstr == $ipaddr_1)
var sockaddr: Sockaddr_storage
var socklen: SockLen
var ipaddr_2: IpAddress
var port_2: Port
toSockAddr(ipaddr_1, Port(0), sockaddr, socklen)
fromSockAddr(sockaddr, socklen, ipaddr_2, port_2)
doAssert(ipaddrstr == $ipaddr_1)
doAssert(ipaddr_1 == ipaddr_2)
doAssert($ipaddr_1 == $ipaddr_2)
if sockaddr.ss_family.cint == AF_INET.toInt:
var sockaddr4: Sockaddr_in
copyMem(addr sockaddr4, addr sockaddr, sizeof(sockaddr4))
fromSockAddr(sockaddr4, socklen, ipaddr_2, port_2)
elif sockaddr.ss_family.cint == AF_INET6.toInt:
var sockaddr6: Sockaddr_in6
copyMem(addr sockaddr6, addr sockaddr, sizeof(sockaddr6))
fromSockAddr(sockaddr6, socklen, ipaddr_2, port_2)
doAssert(ipaddr_1 == ipaddr_2)
doAssert($ipaddr_1 == $ipaddr_2)
# ipv6 address of example.com
test("2606:2800:220:1:248:1893:25c8:1946")
# ipv6 address of localhost
test("::1")
# ipv4 address of example.com
test("93.184.216.34")
# ipv4 address of localhost
test("127.0.0.1")
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