Interface for hidl forward reference test (67753ea3) · Commits · e / os / android_hardware_interfaces

tests/Android.bp

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