msxml3/tests: Tests for IMXAttributes::clear().

dlls/msxml3/tests/saxreader.c

@@ -3092,6 +3092,22 @@ static const addattribute_test_t addattribute_data[] = {
     { &CLSID_SAXAttributes30, NULL, NULL, "ns:qname", NULL, "value", E_INVALIDARG },
     { &CLSID_SAXAttributes40, NULL, NULL, "ns:qname", NULL, "value", E_INVALIDARG },
     { &CLSID_SAXAttributes60, NULL, NULL, "ns:qname", NULL, "value", S_OK },
+
+    { &CLSID_SAXAttributes,   NULL, "qname", "ns:qname", NULL, "value", E_INVALIDARG },
+    { &CLSID_SAXAttributes30, NULL, "qname", "ns:qname", NULL, "value", E_INVALIDARG },
+    { &CLSID_SAXAttributes40, NULL, "qname", "ns:qname", NULL, "value", E_INVALIDARG },
+    { &CLSID_SAXAttributes60, NULL, "qname", "ns:qname", NULL, "value", S_OK },
+
+    { &CLSID_SAXAttributes,   "uri", "qname", "ns:qname", NULL, "value", E_INVALIDARG },
+    { &CLSID_SAXAttributes30, "uri", "qname", "ns:qname", NULL, "value", E_INVALIDARG },
+    { &CLSID_SAXAttributes40, "uri", "qname", "ns:qname", NULL, "value", E_INVALIDARG },
+    { &CLSID_SAXAttributes60, "uri", "qname", "ns:qname", NULL, "value", S_OK },
+
+    { &CLSID_SAXAttributes,   "uri", "qname", "ns:qname", "type", "value", S_OK },
+    { &CLSID_SAXAttributes30, "uri", "qname", "ns:qname", "type", "value", S_OK },
+    { &CLSID_SAXAttributes40, "uri", "qname", "ns:qname", "type", "value", S_OK },
+    { &CLSID_SAXAttributes60, "uri", "qname", "ns:qname", "type", "value", S_OK },
+
     { NULL }
 };
 
@@ -3156,6 +3172,72 @@ static void test_mxattr_addAttribute(void)
     free_bstrs();
 }
 
+static void test_mxattr_clear(void)
+{
+    ISAXAttributes *saxattr;
+    IMXAttributes *mxattr;
+    const WCHAR *ptr;
+    HRESULT hr;
+    int len;
+
+    hr = CoCreateInstance(&CLSID_SAXAttributes, NULL, CLSCTX_INPROC_SERVER,
+        &IID_IMXAttributes, (void**)&mxattr);
+    EXPECT_HR(hr, S_OK);
+
+    hr = IMXAttributes_QueryInterface(mxattr, &IID_ISAXAttributes, (void**)&saxattr);
+    EXPECT_HR(hr, S_OK);
+
+    hr = ISAXAttributes_getQName(saxattr, 0, NULL, NULL);
+    EXPECT_HR(hr, E_INVALIDARG);
+
+    hr = ISAXAttributes_getQName(saxattr, 0, &ptr, &len);
+    EXPECT_HR(hr, E_INVALIDARG);
+
+    hr = IMXAttributes_addAttribute(mxattr, _bstr_("uri"), _bstr_("local"),
+        _bstr_("qname"), _bstr_("type"), _bstr_("value"));
+    EXPECT_HR(hr, S_OK);
+
+    len = -1;
+    hr = ISAXAttributes_getLength(saxattr, &len);
+    EXPECT_HR(hr, S_OK);
+    ok(len == 1, "got %d\n", len);
+
+    len = -1;
+    hr = ISAXAttributes_getQName(saxattr, 0, NULL, &len);
+    EXPECT_HR(hr, E_POINTER);
+    ok(len == -1, "got %d\n", len);
+
+    ptr = (void*)0xdeadbeef;
+    hr = ISAXAttributes_getQName(saxattr, 0, &ptr, NULL);
+    EXPECT_HR(hr, E_POINTER);
+    ok(ptr == (void*)0xdeadbeef, "got %p\n", ptr);
+
+    len = 0;
+    hr = ISAXAttributes_getQName(saxattr, 0, &ptr, &len);
+    EXPECT_HR(hr, S_OK);
+    ok(len == 5, "got %d\n", len);
+    ok(!lstrcmpW(ptr, _bstr_("qname")), "got %s\n", wine_dbgstr_w(ptr));
+
+    hr = IMXAttributes_clear(mxattr);
+    EXPECT_HR(hr, S_OK);
+
+    len = -1;
+    hr = ISAXAttributes_getLength(saxattr, &len);
+    EXPECT_HR(hr, S_OK);
+    ok(len == 0, "got %d\n", len);
+
+    len = -1;
+    ptr = (void*)0xdeadbeef;
+    hr = ISAXAttributes_getQName(saxattr, 0, &ptr, &len);
+    EXPECT_HR(hr, E_INVALIDARG);
+    ok(len == -1, "got %d\n", len);
+    ok(ptr == (void*)0xdeadbeef, "got %p\n", ptr);
+
+    IMXAttributes_Release(mxattr);
+    ISAXAttributes_Release(saxattr);
+    free_bstrs();
+}
+
 START_TEST(saxreader)
 {
     ISAXXMLReader *reader;
@@ -3208,6 +3290,7 @@ START_TEST(saxreader)
     if (is_clsid_supported(&CLSID_SAXAttributes, mxattributes_support_data))
     {
         test_mxattr_addAttribute();
+        test_mxattr_clear();
     }
     else
         skip("SAXAttributes not supported\n");