Updating OTS repo from https://github.com/khaledhosny/ots.git

third_party/ots/test/table_dependencies_test.cc

+// Copyright (c) 2011 The Chromium 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 <gtest/gtest.h>
+
+#include "gsub.h"
+#include "ots.h"
+#include "ots-memory-stream.h"
+#include "vhea.h"
+#include "vmtx.h"
+
+#define SET_TABLE(name, capname) \
+  do { file.name = new ots::OpenType##capname; } while (0)
+#define SET_LAYOUT_TABLE(name, capname)                    \
+  do {                                                     \
+    if (!file.name) {                                      \
+      SET_TABLE(name, capname);                            \
+    }                                                      \
+    file.name->data = reinterpret_cast<const uint8_t*>(1); \
+    file.name->length = 1;                                 \
+  } while (0)
+#define DROP_TABLE(name) \
+  do { delete file.name; file.name = NULL; } while (0)
+#define DROP_LAYOUT_TABLE(name) \
+  do { file.name->data = NULL; file.name->length = 0; } while (0)
+
+namespace {
+
+class TableDependenciesTest : public ::testing::Test {
+ protected:
+  virtual void SetUp() {
+    SET_LAYOUT_TABLE(gsub, GSUB);
+    SET_TABLE(vhea, VHEA);
+    SET_TABLE(vmtx, VMTX);
+  }
+
+  virtual void TearDown() {
+    DROP_TABLE(gsub);
+    DROP_TABLE(vhea);
+    DROP_TABLE(vmtx);
+  }
+  ots::OpenTypeFile file;
+};
+}  // namespace
+
+TEST_F(TableDependenciesTest, TestVhea) {
+  EXPECT_TRUE(ots::ots_vhea_should_serialise(&file));
+}
+
+TEST_F(TableDependenciesTest, TestVmtx) {
+  EXPECT_TRUE(ots::ots_vmtx_should_serialise(&file));
+}
+
+TEST_F(TableDependenciesTest, TestVheaVmtx) {
+  DROP_TABLE(vmtx);
+  EXPECT_FALSE(ots::ots_vhea_should_serialise(&file));
+}
+
+TEST_F(TableDependenciesTest, TestVmtxVhea) {
+  DROP_TABLE(vhea);
+  EXPECT_FALSE(ots::ots_vmtx_should_serialise(&file));
+}
+
+TEST_F(TableDependenciesTest, TestVheaGsub) {
+  DROP_LAYOUT_TABLE(gsub);
+  EXPECT_FALSE(ots::ots_vhea_should_serialise(&file));
+  DROP_TABLE(gsub);
+  EXPECT_FALSE(ots::ots_vhea_should_serialise(&file));
+}
+
+TEST_F(TableDependenciesTest, TestVmtxGsub) {
+  DROP_LAYOUT_TABLE(gsub);
+  EXPECT_FALSE(ots::ots_vmtx_should_serialise(&file));
+  DROP_TABLE(gsub);
+  EXPECT_FALSE(ots::ots_vmtx_should_serialise(&file));
+}
+