[PATCH 3/3] inetmib1/tests: Add function to trace result of GetUdpTable.

[Bernhard Übelacker]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52224
Signed-off-by: Bernhard Übelacker <bernhardu at mailbox.org>
---
 dlls/inetmib1/tests/main.c | 45 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

diff --git a/dlls/inetmib1/tests/main.c b/dlls/inetmib1/tests/main.c
index 5a48276074c..48bc910c93b 100644
--- a/dlls/inetmib1/tests/main.c
+++ b/dlls/inetmib1/tests/main.c
@@ -20,23 +20,30 @@
 #include <windef.h>
 #include <winbase.h>
 #include <snmp.h>
+#include <iphlpapi.h>
+#include <winsock2.h>
 
 #include "wine/test.h"
 
 static BOOL (WINAPI *pSnmpExtensionInit)(DWORD, HANDLE*, AsnObjectIdentifier*);
 static BOOL (WINAPI *pSnmpExtensionQuery)(BYTE, SnmpVarBindList*, AsnInteger32*, AsnInteger32*);
 
+static DWORD (WINAPI *pGetUdpTable)(PMIB_UDPTABLE, PDWORD, BOOL);
+
 static HMODULE init_test_functions(void)
 {
     HMODULE mod = LoadLibraryA("inetmib1");
+    HMODULE mod_iphlpapi = LoadLibraryA("iphlpapi");
 
     ok(mod != NULL, "failed to load inetmib1.dll\n");
-
     if (!mod) return NULL;
 
     pSnmpExtensionInit = (void *)GetProcAddress(mod, "SnmpExtensionInit");
     pSnmpExtensionQuery = (void *)GetProcAddress(mod, "SnmpExtensionQuery");
 
+    if (mod_iphlpapi)
+        pGetUdpTable = (void *)GetProcAddress(mod_iphlpapi, "GetUdpTable");
+
     return mod;
 }
 
@@ -523,6 +530,41 @@ if (0) /* crashes on native */
     SnmpUtilVarBindFree(&vars2[0]);
 }
 
+static void trace_GetUdpTable(void)
+{
+    DWORD size = 0;
+    DWORD ret;
+
+    if (!pGetUdpTable)
+    {
+        skip("no GetUdpTable\n");
+        return;
+    }
+
+    ret = pGetUdpTable(NULL, &size, TRUE);
+
+    if (ret == ERROR_INSUFFICIENT_BUFFER)
+    {
+        MIB_UDPTABLE *table = HeapAlloc(GetProcessHeap(), 0, size);
+        if (table)
+        {
+            if (pGetUdpTable(table, &size, TRUE) == NO_ERROR)
+            {
+                for (int i = 0; i < table->dwNumEntries; i++)
+                {
+                    trace("udp: %d.%d.%d.%d:%d\n",
+                          (table->table[i].dwLocalAddr >> 0) & 0xff,
+                          (table->table[i].dwLocalAddr >> 8) & 0xff,
+                          (table->table[i].dwLocalAddr >> 16) & 0xff,
+                          (table->table[i].dwLocalAddr >> 24) & 0xff,
+                          ntohs(table->table[i].dwLocalPort));
+                }
+            }
+            HeapFree(GetProcessHeap(), 0, table);
+        }
+    }
+}
+
 START_TEST(main)
 {
     HMODULE mod;
@@ -530,6 +572,7 @@ START_TEST(main)
     if (!(mod = init_test_functions()))
         return;
 
+    trace_GetUdpTable();
     testInit();
     testQuery();
 
-- 
2.34.1