crypt32: Add basic tests for CryptGetDefaultOIDFunctionAddress.

dlls/crypt32/tests/oid.c

@@ -414,6 +414,47 @@ static void test_registerDefaultOIDFunction(void)
      "Expected ERROR_FILE_NOT_FOUND, got %08x\n", GetLastError());
 }
 
+static void test_getDefaultOIDFunctionAddress(void)
+{
+    BOOL ret;
+    HCRYPTOIDFUNCSET set;
+    void *funcAddr;
+    HCRYPTOIDFUNCADDR hFuncAddr;
+
+    /* Crash
+    ret = CryptGetDefaultOIDFunctionAddress(0, 0, NULL, 0, NULL, NULL);
+    ret = CryptGetDefaultOIDFunctionAddress(0, 0, NULL, 0, &funcAddr, NULL);
+    ret = CryptGetDefaultOIDFunctionAddress(0, 0, NULL, 0, NULL, &hFuncAddr);
+    ret = CryptGetDefaultOIDFunctionAddress(0, 0, NULL, 0, &funcAddr,
+     &hFuncAddr);
+     */
+    set = CryptInitOIDFunctionSet("CertDllOpenStoreProv", 0);
+    ok(set != 0, "CryptInitOIDFunctionSet failed: %d\n", GetLastError());
+    /* This crashes if hFuncAddr is not 0 to begin with */
+    hFuncAddr = 0;
+    ret = CryptGetDefaultOIDFunctionAddress(set, 0, NULL, 0, &funcAddr,
+     &hFuncAddr);
+    ok(!ret && GetLastError() == ERROR_FILE_NOT_FOUND,
+     "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
+    /* This fails with the normal encoding too, so built-in functions aren't
+     * returned.
+     */
+    ret = CryptGetDefaultOIDFunctionAddress(set, X509_ASN_ENCODING, NULL, 0,
+     &funcAddr, &hFuncAddr);
+    ok(!ret && GetLastError() == ERROR_FILE_NOT_FOUND,
+     "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
+
+    /* Even with a registered dll, this fails (since the dll doesn't exist) */
+    ret = CryptRegisterDefaultOIDFunction(0, "CertDllOpenStoreProv", 0,
+     bogusDll);
+    ok(ret, "CryptRegisterDefaultOIDFunction failed: %08x\n", GetLastError());
+    ret = CryptGetDefaultOIDFunctionAddress(set, 0, NULL, 0, &funcAddr,
+     &hFuncAddr);
+    ok(!ret && GetLastError() == ERROR_FILE_NOT_FOUND,
+     "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
+    CryptUnregisterDefaultOIDFunction(0, "CertDllOpenStoreProv", bogusDll);
+}
+
 static BOOL WINAPI countOidInfo(PCCRYPT_OID_INFO pInfo, void *pvArg)
 {
     (*(DWORD *)pvArg)++;
@@ -499,4 +540,5 @@ START_TEST(oid)
     test_installOIDFunctionAddress();
     test_registerOIDFunction();
     test_registerDefaultOIDFunction();
+    test_getDefaultOIDFunctionAddress();
 }