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Expand test coverage for check_ip6address

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This commit is contained in:
Joe Cooper
2026-05-20 16:36:28 -05:00
parent fc6b66fcc0
commit 53c3bef94c
2 changed files with 20 additions and 0 deletions
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10
t/miniserv.t
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@@ -295,6 +295,16 @@ subtest 'check_ip6address' => sub {
ok(!miniserv::check_ip6address('10.0.0.1'), 'bare IPv4 rejected (type-discriminator contract)');
ok(!miniserv::check_ip6address('1.2.3.4'), 'bare IPv4 rejected (type-discriminator contract)');
# Degenerate netmask shapes — stripping "/N" from the input must not
# let an address that's otherwise just a stray colon (or empty) pass.
# perl's split() trims trailing empties hard, so e.g. split(":") is
# () not (""), and our @blocks==0 guard catches it.
ok(!miniserv::check_ip6address(':/64'), 'bare colon with netmask rejected');
ok(!miniserv::check_ip6address('/64'), 'netmask without address rejected');
ok(!miniserv::check_ip6address(':'), 'bare colon rejected');
ok(!miniserv::check_ip6address('::/'), 'trailing slash with no digits rejected');
ok(!miniserv::check_ip6address('//64'), 'leading slash with netmask rejected');
ok(!miniserv::check_ip6address('gggg::1'), 'non-hex rejected');
ok(!miniserv::check_ip6address('1:2:3:4:5:6:7:8:9'), 'too many groups rejected');
ok(!miniserv::check_ip6address('::1::2'), 'multiple :: rejected');

10
t/web-lib-funcs-ip.t
View File

@@ -67,6 +67,16 @@ subtest 'check_ip6address' => sub {
ok(!main::check_ip6address('10.0.0.1'), 'bare IPv4 rejected (type-discriminator contract)');
ok(!main::check_ip6address('1.2.3.4'), 'bare IPv4 rejected (type-discriminator contract)');
# Degenerate netmask shapes — stripping "/N" from the input must not
# let an address that's otherwise just a stray colon (or empty) pass.
# perl's split() trims trailing empties hard, so e.g. split(":") is
# () not (""), and our @blocks==0 guard catches it.
ok(!main::check_ip6address(':/64'), 'bare colon with netmask rejected');
ok(!main::check_ip6address('/64'), 'netmask without address rejected');
ok(!main::check_ip6address(':'), 'bare colon rejected');
ok(!main::check_ip6address('::/'), 'trailing slash with no digits rejected');
ok(!main::check_ip6address('//64'), 'leading slash with netmask rejected');
ok(!main::check_ip6address('gggg::1'), 'non-hex rejected');
ok(!main::check_ip6address('1:2:3:4:5:6:7:8:9'), 'too many groups rejected');
ok(!main::check_ip6address('::1::2'), 'multiple :: rejected');