Merge "Interface for hidl forward reference test" (812f779d) · Commits · e / os / android_hardware_interfaces

tests/Android.bp

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		@@ -25,4 +25,6 @@ subdirs = [
		"pointer/1.0",
		"pointer/1.0/default",
		"pointer/1.0/default/lib",
		"trie/1.0",
		"trie/1.0/default",
		]

tests/trie/1.0/Android.bp

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		// This file is autogenerated by hidl-gen. Do not edit manually.

		filegroup {
		name: "android.hardware.tests.trie@1.0_hal",
		srcs: [
		"types.hal",
		"ITrie.hal",
		],
		}

		genrule {
		name: "android.hardware.tests.trie@1.0_genc++",
		tools: ["hidl-gen"],
		cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.trie@1.0",
		srcs: [
		":android.hardware.tests.trie@1.0_hal",
		],
		out: [
		"android/hardware/tests/trie/1.0/types.cpp",
		"android/hardware/tests/trie/1.0/TrieAll.cpp",
		],
		}

		genrule {
		name: "android.hardware.tests.trie@1.0_genc++_headers",
		tools: ["hidl-gen"],
		cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.trie@1.0",
		srcs: [
		":android.hardware.tests.trie@1.0_hal",
		],
		out: [
		"android/hardware/tests/trie/1.0/types.h",
		"android/hardware/tests/trie/1.0/hwtypes.h",
		"android/hardware/tests/trie/1.0/ITrie.h",
		"android/hardware/tests/trie/1.0/IHwTrie.h",
		"android/hardware/tests/trie/1.0/BnHwTrie.h",
		"android/hardware/tests/trie/1.0/BpHwTrie.h",
		"android/hardware/tests/trie/1.0/BsTrie.h",
		],
		}

		cc_library {
		name: "android.hardware.tests.trie@1.0",
		defaults: ["hidl-module-defaults"],
		generated_sources: ["android.hardware.tests.trie@1.0_genc++"],
		generated_headers: ["android.hardware.tests.trie@1.0_genc++_headers"],
		export_generated_headers: ["android.hardware.tests.trie@1.0_genc++_headers"],
		vendor_available: true,
		vndk: {
		enabled: true,
		},
		shared_libs: [
		"libhidlbase",
		"libhidltransport",
		"libhwbinder",
		"liblog",
		"libutils",
		"libcutils",
		],
		export_shared_lib_headers: [
		"libhidlbase",
		"libhidltransport",
		"libhwbinder",
		"libutils",
		],
		}

tests/trie/1.0/ITrie.hal

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		/*
		* Copyright (C) 2017 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.tests.trie@1.0;

		interface ITrie {
		newTrie() generates (TrieNode trie);
		addStrings(TrieNode trie, vec<string> strings) generates (TrieNode trie);
		containsStrings(TrieNode trie, vec<string> strings) generates (vec<bool> contains);
		};

tests/trie/1.0/default/Android.bp

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		cc_library_shared {
		name: "android.hardware.tests.trie@1.0-impl",
		defaults: ["hidl_defaults"],
		relative_install_path: "hw",
		srcs: [
		"Trie.cpp",
		],
		shared_libs: [
		"libbase",
		"libhidlbase",
		"libhidltransport",
		"liblog",
		"libutils",
		"android.hardware.tests.trie@1.0",
		],
		}

tests/trie/1.0/default/Trie.cpp

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		/*
		* Copyright (C) 2017 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#define LOG_TAG "hidl_test"

		#include "Trie.h"
		#include <android-base/logging.h>
		#include <inttypes.h>
		#include <string>

		namespace android {
		namespace hardware {
		namespace tests {
		namespace trie {
		namespace V1_0 {
		namespace implementation {

		// Methods from ::android::hardware::tests::trie::V1_0::ITrie follow.
		Return<void> Trie::newTrie(newTrie_cb _hidl_cb) {
		LOG(INFO) << "SERVER(Trie) newTrie()";

		TrieNode ret;
		ret.isTerminal = false;
		_hidl_cb(ret);
		return Void();
		}

		Return<void> Trie::addStrings(const TrieNode& trie, const hidl_vec<hidl_string>& strings,
		addStrings_cb _hidl_cb) {
		LOG(INFO) << "SERVER(Trie) addStrings(trie, " << strings.size() << " strings)";

		// Make trie modifiable.
		TrieNode newTrie = trie;

		for (const auto& str : strings) {
		addString(&newTrie, str);
		}
		_hidl_cb(newTrie);
		return Void();
		}

		Return<void> Trie::containsStrings(const TrieNode& trie, const hidl_vec<hidl_string>& strings,
		containsStrings_cb _hidl_cb) {
		LOG(INFO) << "SERVER(Trie) containsStrings(trie, " << strings.size() << " strings)";

		std::vector<bool> ret(strings.size());
		for (size_t i = 0; i != strings.size(); ++i) {
		ret[i] = containsString(&trie, strings[i]);
		}
		_hidl_cb(ret);
		return Void();
		}

		void Trie::addString(TrieNode* trieRoot, const std::string& str) {
		TrieNode* currNode = trieRoot;

		for (char ch : str) {
		auto& vec = currNode->next;

		auto it = std::find_if(vec.begin(), vec.end(),
		[&](const TrieEdge& edge) { return ch == edge.character; });

		if (it == vec.end()) {
		vec.resize(vec.size() + 1);
		it = vec.end() - 1;
		it->character = ch;
		it->node.isTerminal = false;
		}

		currNode = &(it->node);
		}

		currNode->isTerminal = true;
		}

		bool Trie::containsString(const TrieNode* trieRoot, const std::string& str) {
		const TrieNode* currNode = trieRoot;

		for (char ch : str) {
		const auto& vec = currNode->next;

		auto it = std::find_if(vec.begin(), vec.end(),
		[&](const TrieEdge& edge) { return ch == edge.character; });

		if (it == vec.end()) return false;
		currNode = &(it->node);
		}

		return currNode->isTerminal;
		}

		ITrie* HIDL_FETCH_ITrie(const char* /* name */) {
		return new Trie();
		}

		} // namespace implementation
		} // namespace V1_0
		} // namespace trie
		} // namespace tests
		} // namespace hardware
		} // namespace android