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More boundary checks for mg_dns_parse()

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cpq committed 2020-12-17 19:14:17 +00:00
1 parent 4519ea568d
commit 29d31ba919
3 files changed
+37 -20
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test/unit_test.c
+9 -4
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@@ -964,8 +964,6 @@ static void test_dns(void) {
0x74, 0x61, 0x03, 0x63, 0x6f, 0x6d, 0, 0, 1,
0, 1, 0xc0, 0x0c, 0, 1, 0, 1, 0,
0, 2, 0x57, 0, 4, 0x94, 0xfb, 0x36, 0xec};
// char *data = mg_file_read("dns.bin");
// ASSERT(data != NULL);
ASSERT(mg_dns_parse(NULL, 0, &dm) == 0);
ASSERT(mg_dns_parse(data, sizeof(data), &dm) == 1);
ASSERT(strcmp(dm.name, "cesanta.com") == 0);
@@ -973,8 +971,15 @@ static void test_dns(void) {
memset(&dm, 0, sizeof(dm));
ASSERT(mg_dns_parse(data, sizeof(data), &dm) == 1);
ASSERT(strcmp(dm.name, "") == 0);
// ASSERT(mg_dns_parse((uint8_t *) data, strlen(data), &dm) == 0);
// free(data);
#if 0
{
char *data = mg_file_read("dns.bin");
ASSERT(data != NULL);
ASSERT(mg_dns_parse((uint8_t *) data, mg_file_size("dns.bin"), &dm) == 0);
free(data);
}
#endif
}
static void test_util(void) {