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Add test for out-of-bound access in ip6addr_ntoa_r()

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Sergey Fionov 2024-04-27 08:53:05 +03:00
parent d0efd9ef7b
commit f98ca529d4
1 changed files with 6 additions and 3 deletions
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9
test/unit/ip6/test_ip6.c
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@ -268,15 +268,18 @@ END_TEST
struct test_addr_and_str { struct test_addr_and_str {
ip_addr_t addr; ip_addr_t addr;
u32_t bytes_after;
const char *str; const char *str;
}; };
START_TEST(test_ip6_ntoa) START_TEST(test_ip6_ntoa)
{ {
struct test_addr_and_str tests[] = { struct test_addr_and_str tests[] = {
{IPADDR6_INIT_HOST(0xfe800000, 0x00000000, 0xb2a1a2ff, 0xfea3a4a5), "FE80::B2A1:A2FF:FEA3:A4A5"}, /* test shortened zeros */ {IPADDR6_INIT_HOST(0xfe800000, 0x00000000, 0xb2a1a2ff, 0xfea3a4a5), 0, "FE80::B2A1:A2FF:FEA3:A4A5"}, /* test shortened zeros */
{IPADDR6_INIT_HOST(0xfe800000, 0xff000000, 0xb2a1a2ff, 0xfea3a4a5), "FE80:0:FF00:0:B2A1:A2FF:FEA3:A4A5"}, /* don't omit single zero blocks */ {IPADDR6_INIT_HOST(0xfe800000, 0xff000000, 0xb2a1a2ff, 0xfea3a4a5), 0, "FE80:0:FF00:0:B2A1:A2FF:FEA3:A4A5"}, /* don't omit single zero blocks */
{IPADDR6_INIT_HOST(0xfe800000, 0xff000000, 0xb2000000, 0x0000a4a5), "FE80:0:FF00:0:B200::A4A5"}, /* omit longest zero block */ {IPADDR6_INIT_HOST(0xfe800000, 0xff000000, 0xb2000000, 0x0000a4a5), 0, "FE80:0:FF00:0:B200::A4A5"}, /* omit longest zero block */
{IPADDR6_INIT_HOST(0x20010db8, 0x00010002, 0x00030004, 0x00050000), 0, "2001:DB8:1:2:3:4:5:0"}, /* do not omit last zero due to out-of-bounds bug */
{IPADDR6_INIT_HOST(0x20010db8, 0x00010002, 0x00030004, 0x00050000), ~0, "2001:DB8:1:2:3:4:5:0"}, /* do not omit last zero due to out-of-bounds bug */
}; };
char buf[128]; char buf[128];
char *str; char *str;