1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
// Copyright 2015 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <limits>
#include <string>
#include "fpdfsdk/src/fpdfview_c_api_test.h"
#include "public/fpdfview.h"
#include "testing/embedder_test.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(fpdf, CApiTest) {
EXPECT_TRUE(CheckPDFiumCApi());
}
class FPDFViewEmbeddertest : public EmbedderTest {};
TEST_F(FPDFViewEmbeddertest, Document) {
EXPECT_TRUE(OpenDocument("about_blank.pdf"));
EXPECT_EQ(1, GetPageCount());
EXPECT_EQ(0, GetFirstPageNum());
int version;
EXPECT_TRUE(FPDF_GetFileVersion(document(), &version));
EXPECT_EQ(14, version);
EXPECT_EQ(0xFFFFFFFF, FPDF_GetDocPermissions(document()));
EXPECT_EQ(-1, FPDF_GetSecurityHandlerRevision(document()));
}
TEST_F(FPDFViewEmbeddertest, Page) {
EXPECT_TRUE(OpenDocument("about_blank.pdf"));
FPDF_PAGE page = LoadPage(0);
EXPECT_NE(nullptr, page);
EXPECT_EQ(612.0, FPDF_GetPageWidth(page));
EXPECT_EQ(792.0, FPDF_GetPageHeight(page));
UnloadPage(page);
EXPECT_EQ(nullptr, LoadPage(1));
}
TEST_F(FPDFViewEmbeddertest, ViewerRef) {
EXPECT_TRUE(OpenDocument("about_blank.pdf"));
EXPECT_TRUE(FPDF_VIEWERREF_GetPrintScaling(document()));
EXPECT_EQ(1, FPDF_VIEWERREF_GetNumCopies(document()));
EXPECT_EQ(DuplexUndefined, FPDF_VIEWERREF_GetDuplex(document()));
}
TEST_F(FPDFViewEmbeddertest, NamedDests) {
EXPECT_TRUE(OpenDocument("named_dests.pdf"));
long buffer_size;
char fixed_buffer[512];
FPDF_DEST dest;
// Query the size of the first item.
buffer_size = 2000000; // Absurdly large, check not used for this case.
dest = FPDF_GetNamedDest(document(), 0, nullptr, &buffer_size);
EXPECT_NE(nullptr, dest);
EXPECT_EQ(10u, buffer_size);
// Try to retrieve the first item with too small a buffer.
buffer_size = 8;
dest = FPDF_GetNamedDest(document(), 0, fixed_buffer, &buffer_size);
EXPECT_NE(nullptr, dest);
EXPECT_EQ(-1, buffer_size);
// Try to retrieve the first item with correctly sized buffer. Item is
// taken from Dests NameTree in named_dests.pdf.
buffer_size = 12;
dest = FPDF_GetNamedDest(document(), 0, fixed_buffer, &buffer_size);
EXPECT_NE(nullptr, dest);
EXPECT_EQ(10u, buffer_size);
EXPECT_EQ(std::string("F\0i\0r\0s\0t\0", 10),
std::string(fixed_buffer, buffer_size));
// Try to retrieve the second item with ample buffer. Item is taken
// from Dests NameTree but has a sub-dictionary in named_dests.pdf.
buffer_size = sizeof(fixed_buffer);
dest = FPDF_GetNamedDest(document(), 1, fixed_buffer, &buffer_size);
EXPECT_NE(nullptr, dest);
EXPECT_EQ(8u, buffer_size);
EXPECT_EQ(std::string("N\0e\0x\0t\0", 8),
std::string(fixed_buffer, buffer_size));
// Try to retrieve third item with ample buffer. Item is taken
// from Dests NameTree but has a bad sub-dictionary in named_dests.pdf.
// in named_dests.pdf).
buffer_size = sizeof(fixed_buffer);
dest = FPDF_GetNamedDest(document(), 2, fixed_buffer, &buffer_size);
EXPECT_EQ(nullptr, dest);
EXPECT_EQ(sizeof(fixed_buffer), buffer_size); // unmodified.
// Try to retrieve the forth item with ample buffer. Item is taken
// from Dests NameTree but has a vale of the wrong type in named_dests.pdf.
buffer_size = sizeof(fixed_buffer);
dest = FPDF_GetNamedDest(document(), 3, fixed_buffer, &buffer_size);
EXPECT_EQ(nullptr, dest);
EXPECT_EQ(sizeof(fixed_buffer), buffer_size); // unmodified.
// Try to retrieve fifth item with ample buffer. Item taken from the
// old-style Dests dictionary object in named_dests.pdf.
buffer_size = sizeof(fixed_buffer);
dest = FPDF_GetNamedDest(document(), 4, fixed_buffer, &buffer_size);
EXPECT_NE(nullptr, dest);
EXPECT_EQ(28u, buffer_size);
EXPECT_EQ(std::string("F\0i\0r\0s\0t\0A\0l\0t\0e\0r\0n\0a\0t\0e\0", 28),
std::string(fixed_buffer, buffer_size));
// Try to retrieve sixth item with ample buffer. Item istaken from the
// old-style Dests dictionary object but has a sub-dictionary in
// named_dests.pdf.
buffer_size = sizeof(fixed_buffer);
dest = FPDF_GetNamedDest(document(), 5, fixed_buffer, &buffer_size);
EXPECT_NE(nullptr, dest);
EXPECT_EQ(26u, buffer_size);
EXPECT_EQ(std::string("L\0a\0s\0t\0A\0l\0t\0e\0r\0n\0a\0t\0e\0", 26),
std::string(fixed_buffer, buffer_size));
// Try to retrieve non-existent item with ample buffer.
buffer_size = sizeof(fixed_buffer);
dest = FPDF_GetNamedDest(document(), 6, fixed_buffer, &buffer_size);
EXPECT_EQ(nullptr, dest);
EXPECT_EQ(sizeof(fixed_buffer), buffer_size); // unmodified.
// Try to underflow/overflow the integer index.
buffer_size = sizeof(fixed_buffer);
dest = FPDF_GetNamedDest(document(), std::numeric_limits<int>::max(),
fixed_buffer, &buffer_size);
EXPECT_EQ(nullptr, dest);
EXPECT_EQ(sizeof(fixed_buffer), buffer_size); // unmodified.
buffer_size = sizeof(fixed_buffer);
dest = FPDF_GetNamedDest(document(), std::numeric_limits<int>::min(),
fixed_buffer, &buffer_size);
EXPECT_EQ(nullptr, dest);
EXPECT_EQ(sizeof(fixed_buffer), buffer_size); // unmodified.
buffer_size = sizeof(fixed_buffer);
dest = FPDF_GetNamedDest(document(), -1, fixed_buffer, &buffer_size);
EXPECT_EQ(nullptr, dest);
EXPECT_EQ(sizeof(fixed_buffer), buffer_size); // unmodified.
}
TEST_F(FPDFViewEmbeddertest, NamedDestsByName) {
EXPECT_TRUE(OpenDocument("named_dests.pdf"));
// Null pointer returns NULL.
FPDF_DEST dest = FPDF_GetNamedDestByName(document(), nullptr);
EXPECT_EQ(nullptr, dest);
// Empty string returns NULL.
dest = FPDF_GetNamedDestByName(document(), "");
EXPECT_EQ(nullptr, dest);
// Item from Dests NameTree.
dest = FPDF_GetNamedDestByName(document(), "First");
EXPECT_NE(nullptr, dest);
long ignore_len = 0;
FPDF_DEST dest_by_index =
FPDF_GetNamedDest(document(), 0, nullptr, &ignore_len);
EXPECT_EQ(dest_by_index, dest);
// Item from Dests dictionary.
dest = FPDF_GetNamedDestByName(document(), "FirstAlternate");
EXPECT_NE(nullptr, dest);
ignore_len = 0;
dest_by_index = FPDF_GetNamedDest(document(), 4, nullptr, &ignore_len);
EXPECT_EQ(dest_by_index, dest);
// Bad value type for item from Dests NameTree array.
dest = FPDF_GetNamedDestByName(document(), "WrongType");
EXPECT_EQ(nullptr, dest);
// No such destination in either Dest NameTree or dictionary.
dest = FPDF_GetNamedDestByName(document(), "Bogus");
EXPECT_EQ(nullptr, dest);
}
// The following tests pass if the document opens without crashing.
TEST_F(FPDFViewEmbeddertest, Crasher_113) {
EXPECT_TRUE(OpenDocument("bug_113.pdf"));
}
TEST_F(FPDFViewEmbeddertest, Crasher_451830) {
// Document is damaged and can't be opened.
EXPECT_FALSE(OpenDocument("bug_451830.pdf"));
}
TEST_F(FPDFViewEmbeddertest, Crasher_452455) {
EXPECT_TRUE(OpenDocument("bug_452455.pdf"));
FPDF_PAGE page = LoadPage(0);
EXPECT_NE(nullptr, page);
UnloadPage(page);
}
TEST_F(FPDFViewEmbeddertest, Crasher_454695) {
// Document is damanged and can't be opened.
EXPECT_FALSE(OpenDocument("bug_454695.pdf"));
}
|
