[PATCH v3 2/4] ws2_32/tests: Add tests for IPv4 control messages
Alex Henrie
alexhenrie24 at gmail.com
Wed Sep 29 01:40:53 CDT 2021
IP_PKTINFO already had tests, but it doesn't hurt to add a few more.
IP_RECVTTL and IP_RECVTCLASS didn't have any tests.
Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
v3: Use %Iu instead of %zu
---
dlls/ws2_32/tests/sock.c | 120 +++++++++++++++++++++++++++++++++++++++
1 file changed, 120 insertions(+)
diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index ec8a3b0481b..d42c1c1ffbc 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -1984,6 +1984,125 @@ static void test_ip_pktinfo(void)
CloseHandle(ov.hEvent);
}
+static void test_ipv4_cmsg(void)
+{
+ static const DWORD off = 0;
+ static const DWORD on = 1;
+ SOCKADDR_IN localhost = {0};
+ SOCKET client, server;
+ char payload[] = "HELLO";
+ char control[100];
+ WSABUF payload_buf = {sizeof(payload), payload};
+ WSAMSG msg = {NULL, 0, &payload_buf, 1, {sizeof(control), control}, 0};
+ WSACMSGHDR *header = (WSACMSGHDR *)control;
+ LPFN_WSARECVMSG pWSARecvMsg;
+ INT *int_data = (INT *)WSA_CMSG_DATA(header);
+ IN_PKTINFO *pkt_info = (IN_PKTINFO *)WSA_CMSG_DATA(header);
+ DWORD count, state;
+ int rc;
+
+ localhost.sin_family = AF_INET;
+ localhost.sin_port = htons(SERVERPORT);
+ inet_pton(AF_INET, "127.0.0.1", &localhost.sin_addr);
+
+ client = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ ok(client != INVALID_SOCKET, "failed to create socket, error %u\n", WSAGetLastError());
+ server = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ ok(server != INVALID_SOCKET, "failed to create socket, error %u\n", WSAGetLastError());
+
+ rc = bind(server, (SOCKADDR *)&localhost, sizeof(localhost));
+ ok(rc != SOCKET_ERROR, "bind failed, error %u\n", WSAGetLastError());
+ rc = connect(client, (SOCKADDR *)&localhost, sizeof(localhost));
+ ok(rc != SOCKET_ERROR, "connect failed, error %u\n", WSAGetLastError());
+
+ rc = WSAIoctl(server, SIO_GET_EXTENSION_FUNCTION_POINTER, &WSARecvMsg_GUID, sizeof(WSARecvMsg_GUID),
+ &pWSARecvMsg, sizeof(pWSARecvMsg), &count, NULL, NULL);
+ ok(!rc, "failed to get WSARecvMsg, error %u\n", WSAGetLastError());
+
+ memset(control, 0, sizeof(control));
+ msg.Control.len = sizeof(control);
+ rc = setsockopt(server, IPPROTO_IP, IP_RECVTTL, (const char *)&on, sizeof(on));
+todo_wine
+ ok(!rc, "failed to set IP_RECVTTL, error %u\n", WSAGetLastError());
+ state = 0;
+ count = sizeof(state);
+ rc = getsockopt(server, IPPROTO_IP, IP_RECVTTL, (char *)&state, (INT *)&count);
+todo_wine
+ ok(!rc, "failed to get IP_RECVTTL, error %u\n", WSAGetLastError());
+todo_wine
+ ok(state == 1, "expected 1, got %u\n", state);
+ rc = send(client, payload, sizeof(payload), 0);
+ ok(rc == sizeof(payload), "send failed, error %u\n", WSAGetLastError());
+ rc = pWSARecvMsg(server, &msg, &count, NULL, NULL);
+ ok(!rc, "WSARecvMsg failed, error %u\n", WSAGetLastError());
+ ok(count == sizeof(payload), "expected length %Iu, got %u\n", sizeof(payload), count);
+ ok(header->cmsg_level == IPPROTO_IP, "expected IPPROTO_IP, got %i\n", header->cmsg_level);
+todo_wine
+ ok(header->cmsg_type == IP_TTL || broken(header->cmsg_type == IP_HOPLIMIT) /* <= win10 v1607 */,
+ "expected IP_TTL, got %i\n", header->cmsg_type);
+todo_wine
+ ok(header->cmsg_len == sizeof(*header) + sizeof(INT),
+ "expected length %Iu, got %Iu\n", sizeof(*header) + sizeof(INT), header->cmsg_len);
+todo_wine
+ ok(*int_data >= 32, "expected at least 32, got %i\n", *int_data);
+ setsockopt(server, IPPROTO_IP, IP_RECVTTL, (const char *)&off, sizeof(off));
+ ok(!rc, "failed to clear IP_RECVTTL, error %u\n", WSAGetLastError());
+
+ memset(control, 0, sizeof(control));
+ msg.Control.len = sizeof(control);
+ rc = setsockopt(server, IPPROTO_IP, IP_PKTINFO, (const char *)&on, sizeof(on));
+ ok(!rc, "failed to set IP_PKTINFO, error %u\n", WSAGetLastError());
+ state = 0;
+ count = sizeof(state);
+ rc = getsockopt(server, IPPROTO_IP, IP_PKTINFO, (char *)&state, (INT *)&count);
+ ok(!rc, "failed to get IP_PKTINFO, error %u\n", WSAGetLastError());
+ ok(state == 1, "expected 1, got %u\n", state);
+ rc = send(client, payload, sizeof(payload), 0);
+ ok(rc == sizeof(payload), "send failed, error %u\n", WSAGetLastError());
+ rc = pWSARecvMsg(server, &msg, &count, NULL, NULL);
+ ok(!rc, "WSARecvMsg failed, error %u\n", WSAGetLastError());
+ ok(count == sizeof(payload), "expected length %Iu, got %u\n", sizeof(payload), count);
+ ok(header->cmsg_level == IPPROTO_IP, "expected IPPROTO_IP, got %i\n", header->cmsg_level);
+ ok(header->cmsg_type == IP_PKTINFO, "expected IP_PKTINFO, got %i\n", header->cmsg_type);
+ ok(header->cmsg_len == sizeof(*header) + sizeof(IN_PKTINFO),
+ "expected length %Iu, got %Iu\n", sizeof(*header) + sizeof(IN_PKTINFO), header->cmsg_len);
+ ok(!memcmp(&pkt_info->ipi_addr, &localhost.sin_addr, sizeof(IN_ADDR)), "expected 127.0.0.1\n");
+ rc = setsockopt(server, IPPROTO_IP, IP_PKTINFO, (const char *)&off, sizeof(off));
+ ok(!rc, "failed to clear IP_PKTINFO, error %u\n", WSAGetLastError());
+
+ memset(control, 0, sizeof(control));
+ msg.Control.len = sizeof(control);
+ rc = setsockopt(server, IPPROTO_IP, IP_RECVTCLASS, (const char *)&on, sizeof(on));
+todo_wine
+ ok(!rc, "failed to set IP_RECVTCLASS, error %u\n", WSAGetLastError());
+ state = 0;
+ count = sizeof(state);
+ rc = getsockopt(server, IPPROTO_IP, IP_RECVTCLASS, (char *)&state, (INT *)&count);
+todo_wine
+ ok(!rc, "failed to get IP_RECVTCLASS, error %u\n", WSAGetLastError());
+todo_wine
+ ok(state == 1, "expected 1, got %u\n", state);
+ rc = send(client, payload, sizeof(payload), 0);
+ ok(rc == sizeof(payload), "send failed, error %u\n", WSAGetLastError());
+ rc = pWSARecvMsg(server, &msg, &count, NULL, NULL);
+ ok(!rc, "WSARecvMsg failed, error %u\n", WSAGetLastError());
+ ok(count == sizeof(payload), "expected length %Iu, got %u\n", sizeof(payload), count);
+ ok(header->cmsg_level == IPPROTO_IP, "expected IPPROTO_IP, got %i\n", header->cmsg_level);
+todo_wine
+ ok(header->cmsg_type == IP_TOS || broken(header->cmsg_type == IP_TCLASS) /* <= win10 v1607 */,
+ "expected IP_TOS, got %i\n", header->cmsg_type);
+todo_wine
+ ok(header->cmsg_len == sizeof(*header) + sizeof(INT),
+ "expected length %Iu, got %Iu\n", sizeof(*header) + sizeof(INT), header->cmsg_len);
+ ok(*int_data == 0, "expected 0, got %i\n", *int_data);
+ rc = setsockopt(server, IPPROTO_IP, IP_RECVTCLASS, (const char *)&off, sizeof(off));
+todo_wine
+ ok(!rc, "failed to clear IP_RECVTCLASS, error %u\n", WSAGetLastError());
+
+ closesocket(server);
+ closesocket(client);
+}
+
static void test_ipv6_cmsg(void)
{
static const DWORD off = 0;
@@ -11767,6 +11886,7 @@ START_TEST( sock )
test_set_getsockopt();
test_so_reuseaddr();
test_ip_pktinfo();
+ test_ipv4_cmsg();
test_ipv6_cmsg();
test_extendedSocketOptions();
test_so_debug();
--
2.33.0
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