1 /*
2 * Copyright 2011 Google Inc. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 // Must include at the first line to avoid ICU / stdint conflict.
18 #include "sfntly/port/type.h"
19
20 #include <stdio.h>
21 #include <unicode/ucnv.h>
22 #include <unicode/uchar.h>
23
24 #include "gtest/gtest.h"
25 #include "test/test_utils.h"
26
27 namespace sfntly {
28
29 // Check if proper encoding is being performed
30 // Conversion is done from UTF16 to UTF8, SJIS
TestEncoding()31 bool TestEncoding() {
32 UConverter* conv = TestUtils::GetEncoder("utf8");
33 EXPECT_TRUE(conv != NULL);
34 // Ūnĭcōde̽
35 UChar from[8] = {0x016A, 0x006E, 0x012D, 0x0063, 0x014D, 0x0064, 0x0065,
36 0x033D};
37 int32_t want[12] = {0xc5, 0xaa, 0x6e, 0xc4, 0xad, 0x63, 0xc5, 0x8d, 0x64,
38 0x65, 0xcc, 0xbd};
39 int32_t i, j = 0;
40 for (i = 0; i < 7; ++i) {
41 int32_t encoded = TestUtils::EncodeOneChar(conv, (int16_t)from[i]);
42 for (; encoded; encoded <<= 8) {
43 uint8_t b = (encoded & 0xff000000) >> 24;
44 if (!b)
45 continue;
46 EXPECT_EQ(want[j], b);
47 if (want[j++] != b) {
48 ucnv_close(conv);
49 return false;
50 }
51 }
52 }
53 ucnv_close(conv);
54 return true;
55 }
56
57 // Check if the proper extension is obtained
TestExtension()58 bool TestExtension() {
59 // usual file name
60 const char *result;
61 result = TestUtils::Extension("../data/ext/tuffy.ttf");
62 EXPECT_EQ(strcmp(result, ".ttf"), 0);
63
64 // more than one 'extension'
65 result = TestUtils::Extension("tuffy.ttf.fake");
66 EXPECT_EQ(strcmp(result, ".fake"), 0);
67
68 // no extension
69 result = TestUtils::Extension("tuffy");
70 EXPECT_STREQ(result, NULL);
71
72 // bogus extension
73 result = TestUtils::Extension("tuffy.");
74 EXPECT_EQ(strcmp(result, "."), 0);
75
76 return true;
77 }
78
79 } // namespace sfntly
80
TEST(TestUtils,All)81 TEST(TestUtils, All) {
82 ASSERT_TRUE(sfntly::TestExtension());
83 ASSERT_TRUE(sfntly::TestEncoding());
84 }
85