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Merge pull request #3070 from cesanta/hton

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remove memcpy from htons/l and test load/save bigendian macros
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Sergio R. Caprile authored and GitHub committed 2025-03-08 14:46:46 -03:00
2 parents bc8c839342 782896b5d3
commit fbc231f33e
5 files changed
+71 -48
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test/unit_test.c
+13
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@@ -2412,6 +2412,7 @@ static void test_util(void) {
char buf[100], *s;
struct mg_addr a;
uint32_t ipv4;
uint16_t port;
struct mg_str data;
memset(&a, 0xa5, sizeof(a));
ASSERT(mg_file_printf(&mg_fs_posix, "data.txt", "%s", "hi") == true);
@@ -2429,6 +2430,18 @@ static void test_util(void) {
ASSERT(a.is_ip6 == false);
memcpy(&ipv4, a.ip, sizeof(ipv4));
ASSERT(ipv4 == mg_htonl(0x7f000001));
ASSERT(mg_ntohl(ipv4) == 0x7f000001);
MG_STORE_BE32(&ipv4, 0x5678abcd);
ASSERT(((uint8_t *)&ipv4)[0] == 0x56 && ((uint8_t *)&ipv4)[1] == 0x78 && ((uint8_t *)&ipv4)[2] == 0xab && ((uint8_t *)&ipv4)[3] == 0xcd);
ASSERT(MG_LOAD_BE32(&ipv4) == 0x5678abcd);
MG_STORE_BE16(&port, 0x1234);
ASSERT(((uint8_t *)&port)[0] == 0x12 && ((uint8_t *)&port)[1] == 0x34);
ASSERT(MG_LOAD_BE16(&port) == 0x1234);
ASSERT(port == mg_htons(0x1234));
ASSERT(mg_ntohs(port) == 0x1234);
MG_STORE_BE24(&ipv4, 0xef2345);
ASSERT(((uint8_t *)&ipv4)[0] == 0xef && ((uint8_t *)&ipv4)[1] == 0x23 && ((uint8_t *)&ipv4)[2] == 0x45);
ASSERT(MG_LOAD_BE24(&ipv4) == 0xef2345);
memset(a.ip, 0xa5, sizeof(a.ip));
ASSERT(mg_aton(mg_str("1:2:3:4:5:6:7:8"), &a) == true);