96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "testing/gtest/include/gtest/gtest.h"
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#include "tools/gn/err.h"
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#include "tools/gn/settings.h"
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#include "tools/gn/target_manager.h"
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#include "tools/gn/value.h"
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/* TODO(brettw) make this compile again
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namespace {
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class TestTargetManagerDelegate : public TargetManager::Delegate {
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public:
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TestTargetManagerDelegate() {}
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virtual bool ScheduleInvocation(ToolchainManager* toolchain_manager,
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const LocationRange& origin,
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const Label& toolchain_name,
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const SourceDir& dir,
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Err* err) OVERRIDE {
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invokes.push_back(dir.value());
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return true;
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}
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virtual void ScheduleTargetFileWrite(const Target* target) {
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writes.push_back(target);
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}
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std::vector<std::string> invokes;
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std::vector<const Target*> writes;
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};
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} // namespace
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TEST(TargetManager, ResolveDeps) {
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TestTargetManagerDelegate ttmd;
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BuildSettings build_settings(&ttmd);
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TargetManager& target_manager = build_settings.target_manager();
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SourceDir tc_dir("/chrome/");
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std::string tc_name("toolchain");
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// Get a root target. This should not invoke anything.
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Err err;
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Label chromelabel(SourceDir("/chrome/"), "chrome", tc_dir, tc_name);
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Target* chrome = target_manager.GetTarget(
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chromelabel, LocationRange(), NULL, &err);
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EXPECT_EQ(0u, ttmd.invokes.size());
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// Declare it has a dependency on content1 and 2. We should get one
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// invocation of the content build file.
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Label content1label(SourceDir("/content/"), "content1", tc_dir, tc_name);
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Target* content1 = target_manager.GetTarget(
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content1label, LocationRange(), chrome, &err);
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EXPECT_EQ(1u, ttmd.invokes.size());
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Label content2label(SourceDir("/content/"), "content2", tc_dir, tc_name);
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Target* content2 = target_manager.GetTarget(
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content2label, LocationRange(), chrome, &err);
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EXPECT_EQ(2u, ttmd.invokes.size());
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// Declare chrome has a depdency on base, this should load it.
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Label baselabel(SourceDir("/base/"), "base", tc_dir, tc_name);
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Target* base1 = target_manager.GetTarget(
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baselabel, LocationRange(), chrome, &err);
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EXPECT_EQ(3u, ttmd.invokes.size());
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// Declare content1 has a dependency on base.
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Target* base2 = target_manager.GetTarget(
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baselabel, LocationRange(), content1, &err);
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EXPECT_EQ(3u, ttmd.invokes.size());
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EXPECT_EQ(base1, base2);
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// Mark content1 and chrome as done. They have unresolved depdendencies so
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// shouldn't be written out yet.
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target_manager.TargetGenerationComplete(content1label);
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target_manager.TargetGenerationComplete(chromelabel);
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EXPECT_EQ(0u, ttmd.writes.size());
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// Mark content2 as done. It has no dependencies so should be written.
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target_manager.TargetGenerationComplete(content2label);
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ASSERT_EQ(1u, ttmd.writes.size());
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EXPECT_EQ(content2label, ttmd.writes[0]->label());
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// Mark base as complete. It should have caused itself, content1 and then
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// chrome to be written.
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target_manager.TargetGenerationComplete(baselabel);
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ASSERT_EQ(4u, ttmd.writes.size());
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EXPECT_EQ(baselabel, ttmd.writes[1]->label());
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EXPECT_EQ(content1label, ttmd.writes[2]->label());
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EXPECT_EQ(chromelabel, ttmd.writes[3]->label());
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}
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*/
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