1/*
2 * Copyright (C) 2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#include <WebCore/ParsedContentRange.h>
29#include <wtf/text/WTFString.h>
30
31using namespace WebCore;
32
33namespace TestWebKitAPI {
34
35TEST(WebCore, ParsedContentRangeFromString)
36{
37 // Basic parsing
38 ASSERT_TRUE(ParsedContentRange("bytes 0-1/2").isValid());
39 ASSERT_TRUE(ParsedContentRange("bytes 0-1/*").isValid());
40 ASSERT_EQ(0, ParsedContentRange("bytes 0-1/2").firstBytePosition());
41 ASSERT_EQ(1, ParsedContentRange("bytes 0-1/2").lastBytePosition());
42 ASSERT_EQ(2, ParsedContentRange("bytes 0-1/2").instanceLength());
43 ASSERT_EQ(ParsedContentRange::UnknownLength, ParsedContentRange("bytes 0-1/*").instanceLength());
44
45 // Whitespace errors
46 ASSERT_FALSE(ParsedContentRange("bytes 0-1/*").isValid());
47 ASSERT_FALSE(ParsedContentRange("bytes 0 -1/*").isValid());
48 ASSERT_FALSE(ParsedContentRange("bytes 0- 1/*").isValid());
49 ASSERT_FALSE(ParsedContentRange("bytes 0-1 /*").isValid());
50 ASSERT_FALSE(ParsedContentRange("bytes 0-1/ *").isValid());
51 ASSERT_FALSE(ParsedContentRange("bytes 0-1/* ").isValid());
52 ASSERT_FALSE(ParsedContentRange("bytes 0-1/ 2").isValid());
53 ASSERT_FALSE(ParsedContentRange("bytes 0-1/2 ").isValid());
54
55 // Non-digit errors
56 ASSERT_FALSE(ParsedContentRange("bytes abcd-1/2").isValid());
57 ASSERT_FALSE(ParsedContentRange("bytes 0-abcd/2").isValid());
58 ASSERT_FALSE(ParsedContentRange("bytes 0-1/abcd").isValid());
59
60 // Range requirement errors
61 ASSERT_FALSE(ParsedContentRange("bytes 1-0/2").isValid());
62 ASSERT_FALSE(ParsedContentRange("bytes 0-2/1").isValid());
63 ASSERT_FALSE(ParsedContentRange("bytes 2/0-1").isValid());
64 ASSERT_FALSE(ParsedContentRange("abcd 0/1-2").isValid());
65
66 // Negative value errors
67 ASSERT_FALSE(ParsedContentRange("bytes -0-1/*").isValid());
68 ASSERT_FALSE(ParsedContentRange("bytes -1/*").isValid());
69 ASSERT_FALSE(ParsedContentRange("bytes 0--0/2").isValid());
70 ASSERT_FALSE(ParsedContentRange("bytes 0-1/-2").isValid());
71
72 // Edge cases
73 ASSERT_TRUE(ParsedContentRange("bytes 9223372036854775805-9223372036854775806/9223372036854775807").isValid());
74 ASSERT_FALSE(ParsedContentRange("bytes 9223372036854775808-9223372036854775809/9223372036854775810").isValid());
75}
76
77TEST(WebCore, ParsedContentRangeFromValues)
78{
79 ASSERT_TRUE(ParsedContentRange(0, 1, 2).isValid());
80 ASSERT_TRUE(ParsedContentRange(0, 1, ParsedContentRange::UnknownLength).isValid());
81 ASSERT_FALSE(ParsedContentRange().isValid());
82 ASSERT_FALSE(ParsedContentRange(1, 0, 2).isValid());
83 ASSERT_FALSE(ParsedContentRange(0, 2, 1).isValid());
84 ASSERT_FALSE(ParsedContentRange(0, 0, 0).isValid());
85 ASSERT_FALSE(ParsedContentRange(-1, 1, 2).isValid());
86 ASSERT_FALSE(ParsedContentRange(0, -1, 2).isValid());
87 ASSERT_FALSE(ParsedContentRange(0, 1, -2).isValid());
88 ASSERT_FALSE(ParsedContentRange(-2, -1, 2).isValid());
89}
90
91TEST(WebCore, ParsedContentRangeToString)
92{
93 ASSERT_STREQ("bytes 0-1/2", ParsedContentRange(0, 1, 2).headerValue().utf8().data());
94 ASSERT_STREQ("bytes 0-1/*", ParsedContentRange(0, 1, ParsedContentRange::UnknownLength).headerValue().utf8().data());
95 ASSERT_STREQ("", ParsedContentRange().headerValue().utf8().data());
96}
97
98}
99