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
28 namespace {
29
30 class TableDependenciesTest : public ::testing::Test {
31 protected:
SetUp()32 virtual void SetUp() {
33 SET_LAYOUT_TABLE(gsub, GSUB);
34 SET_TABLE(vhea, VHEA);
35 SET_TABLE(vmtx, VMTX);
36 }
37
TearDown()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
TEST_F(TableDependenciesTest,TestVhea)47 TEST_F(TableDependenciesTest, TestVhea) {
48 EXPECT_TRUE(ots::ots_vhea_should_serialise(&file));
49 }
50
TEST_F(TableDependenciesTest,TestVmtx)51 TEST_F(TableDependenciesTest, TestVmtx) {
52 EXPECT_TRUE(ots::ots_vmtx_should_serialise(&file));
53 }
54
TEST_F(TableDependenciesTest,TestVheaVmtx)55 TEST_F(TableDependenciesTest, TestVheaVmtx) {
56 DROP_TABLE(vmtx);
57 EXPECT_FALSE(ots::ots_vhea_should_serialise(&file));
58 }
59
TEST_F(TableDependenciesTest,TestVmtxVhea)60 TEST_F(TableDependenciesTest, TestVmtxVhea) {
61 DROP_TABLE(vhea);
62 EXPECT_FALSE(ots::ots_vmtx_should_serialise(&file));
63 }
64
TEST_F(TableDependenciesTest,TestVheaGsub)65 TEST_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
TEST_F(TableDependenciesTest,TestVmtxGsub)72 TEST_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