urlmon/tests: Add test for opening cache file with DELETE access.

dlls/urlmon/tests/url.c

@@ -182,6 +182,7 @@ static HRESULT abort_hres;
 static BOOL have_IHttpNegotiate2, use_bscex, is_async_prot;
 static BOOL test_redirect, use_cache_file, callback_read, no_callback, test_abort;
 static WCHAR cache_file_name[MAX_PATH];
+static WCHAR http_cache_file[MAX_PATH];
 static BOOL only_check_prot_args = FALSE;
 static BOOL invalid_cn_accepted = FALSE;
 static BOOL abort_start = FALSE;
@@ -1927,6 +1928,14 @@ static HRESULT WINAPI statusclb_OnStopBinding(IBindStatusCallbackEx *iface, HRES
             ok( WaitForSingleObject(complete_event2, 90000) == WAIT_OBJECT_0, "wait timed out\n" );
     }
 
+    if(test_protocol == HTTP_TEST && !emulate_protocol && http_cache_file[0]) {
+        HANDLE file = CreateFileW(http_cache_file, DELETE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+                                  NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+        ok(file == INVALID_HANDLE_VALUE, "expected INVALID_HANDLE_VALUE, got %p\n", file);
+        ok(GetLastError() == ERROR_SHARING_VIOLATION, "expected ERROR_SHARING_VIOLATION, got %u\n", GetLastError());
+        http_cache_file[0] = 0;
+    }
+
     return S_OK;
 }
 
@@ -2083,6 +2092,8 @@ static HRESULT WINAPI statusclb_OnDataAvailable(IBindStatusCallbackEx *iface, DW
         else if(emulate_protocol)
             ok(!lstrcmpW(pstgmed->u.lpszFileName, cache_fileW),
                "unexpected file name %s\n", wine_dbgstr_w(pstgmed->u.lpszFileName));
+        else if(test_protocol == HTTP_TEST)
+            lstrcpyW(http_cache_file, pstgmed->u.lpszFileName);
         else
             ok(pstgmed->u.lpszFileName != NULL, "lpszFileName == NULL\n");
     }