1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include <gtest/gtest.h>
6
7#include "gsub.h"
8#include "ots.h"
9#include "ots-memory-stream.h"
10#include "vhea.h"
11#include "vmtx.h"
12
13#define SET_TABLE(name, capname) \
14  do { file.name = new ots::OpenType##capname; } while (0)
15#define SET_LAYOUT_TABLE(name, capname)                    \
16  do {                                                     \
17    if (!file.name) {                                      \
18      SET_TABLE(name, capname);                            \
19    }                                                      \
20    file.name->data = reinterpret_cast<const uint8_t*>(1); \
21    file.name->length = 1;                                 \
22  } while (0)
23#define DROP_TABLE(name) \
24  do { delete file.name; file.name = NULL; } while (0)
25#define DROP_LAYOUT_TABLE(name) \
26  do { file.name->data = NULL; file.name->length = 0; } while (0)
27
28namespace {
29
30class TableDependenciesTest : public ::testing::Test {
31 protected:
32  virtual void SetUp() {
33    SET_LAYOUT_TABLE(gsub, GSUB);
34    SET_TABLE(vhea, VHEA);
35    SET_TABLE(vmtx, VMTX);
36  }
37
38  virtual void TearDown() {
39    DROP_TABLE(gsub);
40    DROP_TABLE(vhea);
41    DROP_TABLE(vmtx);
42  }
43  ots::OpenTypeFile file;
44};
45}  // namespace
46
47TEST_F(TableDependenciesTest, TestVhea) {
48  EXPECT_TRUE(ots::ots_vhea_should_serialise(&file));
49}
50
51TEST_F(TableDependenciesTest, TestVmtx) {
52  EXPECT_TRUE(ots::ots_vmtx_should_serialise(&file));
53}
54
55TEST_F(TableDependenciesTest, TestVheaVmtx) {
56  DROP_TABLE(vmtx);
57  EXPECT_FALSE(ots::ots_vhea_should_serialise(&file));
58}
59
60TEST_F(TableDependenciesTest, TestVmtxVhea) {
61  DROP_TABLE(vhea);
62  EXPECT_FALSE(ots::ots_vmtx_should_serialise(&file));
63}
64
65TEST_F(TableDependenciesTest, TestVheaGsub) {
66  DROP_LAYOUT_TABLE(gsub);
67  EXPECT_FALSE(ots::ots_vhea_should_serialise(&file));
68  DROP_TABLE(gsub);
69  EXPECT_FALSE(ots::ots_vhea_should_serialise(&file));
70}
71
72TEST_F(TableDependenciesTest, TestVmtxGsub) {
73  DROP_LAYOUT_TABLE(gsub);
74  EXPECT_FALSE(ots::ots_vmtx_should_serialise(&file));
75  DROP_TABLE(gsub);
76  EXPECT_FALSE(ots::ots_vmtx_should_serialise(&file));
77}
78
79