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Fix inet_ntop(AF_INET6) buffer length (#582)

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Gavin Hayes 2022-09-04 01:46:45 -04:00 • committed by GitHub
parent 12212894eb
commit 494d74271b
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 8 deletions
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12
test/libc/sock/inet_ntop_test.c
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@ -56,14 +56,14 @@ TEST(inet_ntop, testNoSpace) {
}
TEST(inet_ntop, ipv6_testMin_isJustColons) {
char buf[72];
char buf[46];
uint8_t ip[16] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
EXPECT_STREQ("::", inet_ntop(AF_INET6, ip, buf, sizeof(buf)));
}
TEST(inet_ntop, ipv6_testMax) {
char buf[72];
char buf[46];
uint8_t ip[16] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
EXPECT_STREQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
@ -71,14 +71,14 @@ TEST(inet_ntop, ipv6_testMax) {
}
TEST(inet_ntop, ipv6_loopback_isColonsThenJustOne) {
char buf[72];
char buf[46];
uint8_t ip[16] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
EXPECT_STREQ("::1", inet_ntop(AF_INET6, ip, buf, sizeof(buf)));
}
TEST(inet_ntop, ipv6_rfc4291example) {
char buf[72];
char buf[46];
uint8_t ip[16] = {0x20, 0x01, 0x0D, 0xB8, 0x00, 0x00, 0x00, 0x00,
0x00, 0x08, 0x08, 0x00, 0x20, 0x0C, 0x41, 0x7A};
EXPECT_STREQ("2001:db8::8:800:200c:417a",
@ -86,14 +86,14 @@ TEST(inet_ntop, ipv6_rfc4291example) {
}
TEST(inet_ntop, ipv6_leading) {
char buf[72];
char buf[46];
uint8_t ip[16] = {0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
EXPECT_STREQ("1::", inet_ntop(AF_INET6, ip, buf, sizeof(buf)));
}
TEST(inet_ntop, ipv6_kindOfLeading) {
char buf[72];
char buf[46];
uint8_t ip[16] = {0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
EXPECT_STREQ("100::", inet_ntop(AF_INET6, ip, buf, sizeof(buf)));