xref: /aosp_15_r20/external/libwebm/webm_parser/tests/id_parser_test.cc (revision 103e46e4cd4b6efcf6001f23fa8665fb110abf8d)
1 // Copyright (c) 2016 The WebM project authors. All Rights Reserved.
2 //
3 // Use of this source code is governed by a BSD-style license
4 // that can be found in the LICENSE file in the root of the source
5 // tree. An additional intellectual property rights grant can be found
6 // in the file PATENTS.  All contributing project authors may
7 // be found in the AUTHORS file in the root of the source tree.
8 #include "src/id_parser.h"
9 
10 #include "gtest/gtest.h"
11 
12 #include "test_utils/parser_test.h"
13 #include "webm/id.h"
14 #include "webm/status.h"
15 
16 using webm::Id;
17 using webm::IdParser;
18 using webm::ParserTest;
19 using webm::Status;
20 
21 namespace {
22 
23 class IdParserTest : public ParserTest<IdParser> {};
24 
TEST_F(IdParserTest,InvalidId)25 TEST_F(IdParserTest, InvalidId) {
26   SetReaderData({0x00});
27   ParseAndExpectResult(Status::kInvalidElementId);
28 
29   ResetParser();
30   SetReaderData({0x0F});
31   ParseAndExpectResult(Status::kInvalidElementId);
32 }
33 
TEST_F(IdParserTest,EarlyEndOfFile)34 TEST_F(IdParserTest, EarlyEndOfFile) {
35   SetReaderData({0x40});
36   ParseAndExpectResult(Status::kEndOfFile);
37 }
38 
TEST_F(IdParserTest,ValidId)39 TEST_F(IdParserTest, ValidId) {
40   SetReaderData({0x80});
41   ParseAndVerify();
42   EXPECT_EQ(static_cast<Id>(0x80), parser_.id());
43 
44   ResetParser();
45   SetReaderData({0x1F, 0xFF, 0xFF, 0xFF});
46   ParseAndVerify();
47   EXPECT_EQ(static_cast<Id>(0x1FFFFFFF), parser_.id());
48 }
49 
TEST_F(IdParserTest,IncrementalParse)50 TEST_F(IdParserTest, IncrementalParse) {
51   SetReaderData({0x1A, 0x45, 0xDF, 0xA3});
52   IncrementalParseAndVerify();
53   EXPECT_EQ(Id::kEbml, parser_.id());
54 }
55 
56 }  // namespace
57