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Rewrite test script

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Thanks to @flokli and @tfc
This commit is contained in:
Christian Kauhaus 2019-12-04 11:25:12 +01:00
parent 918c2ca01a
commit 8d36536c2e
1 changed files with 13 additions and 44 deletions
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57
nixos/tests/resolv.nix
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@ -21,57 +21,26 @@ import ./make-test-python.nix ({ pkgs, ... } : {
'';
};
testScript = let
getaddrinfo_py = pkgs.writeScript "getaddrinfo.py" ''
import socket
import sys
result = set()
for gai in socket.getaddrinfo(sys.argv[1], 0):
result.add(gai[4][0])
print(' '.join(sorted(list(result))))
'';
getaddrinfo = "${pkgs.python3.interpreter} ${getaddrinfo_py}";
in
''
def compare(test, should, is_):
should = should.strip()
is_ = is_.strip()
resolv.log("{}: expected '{}', actual '{}'".format(test, should, is_))
if should == is_:
resolv.log("* OK")
return True
else:
resolv.log("* FAILED")
return False
testScript = ''
def addrs_in(hostname, addrs):
res = resolv.succeed("getent ahosts {}".format(hostname))
for addr in addrs:
assert addr in res, "Expected output '{}' not found in\n{}".format(addr, res)
start_all()
resolv.wait_for_unit("nscd")
res = []
out = resolv.succeed(
"${getaddrinfo} host-ipv4.example.net"
)
res.append(compare("resolve IPv4", "192.0.2.1 192.0.2.2", out))
ipv4 = ["192.0.2.1", "192.0.2.2"]
ipv6 = ["2001:db8::2:1", "2001:db8::2:2"]
out = resolv.succeed(
"${getaddrinfo} host-ipv6.example.net"
)
res.append(compare("resolve IPv6", "2001:db8::2:1 2001:db8::2:2", out))
with subtest("IPv4 resolves"):
addrs_in("host-ipv4.example.net", ipv4)
out = resolv.succeed(
"${getaddrinfo} host-dual.example.net"
)
res.append(
compare(
"resolve dual stack", "192.0.2.1 192.0.2.2 2001:db8::2:1 2001:db8::2:2", out
)
)
with subtest("IPv6 resolves"):
addrs_in("host-ipv6.example.net", ipv6)
assert all(res) is True
with subtest("Dual stack resolves"):
addrs_in("host-dual.example.net", ipv4 + ipv6)
'';
})