Test for which interfaces are implemented.
Bug: 141567104
Test: hidl_implementation_test
Change-Id: Ib429d31e114f42b122aa700ebea45983776e6e0a
diff --git a/tests/hidl/Android.bp b/tests/hidl/Android.bp
new file mode 100644
index 0000000..a1827e3
--- /dev/null
+++ b/tests/hidl/Android.bp
@@ -0,0 +1,13 @@
+cc_test {
+ name: "hidl_implementation_test",
+ srcs: ["hidl_implementation_test.cpp"],
+ static_libs: [
+ "libhidlmetadata",
+ "libhidl-gen-utils",
+ ],
+ shared_libs: [
+ "libbase",
+ "libvintf",
+ ],
+ test_suites: ["device-tests"],
+}
diff --git a/tests/hidl/OWNERS b/tests/hidl/OWNERS
new file mode 100644
index 0000000..40164aa
--- /dev/null
+++ b/tests/hidl/OWNERS
@@ -0,0 +1 @@
+smoreland@google.com
diff --git a/tests/hidl/hidl_implementation_test.cpp b/tests/hidl/hidl_implementation_test.cpp
new file mode 100644
index 0000000..3d37f3a
--- /dev/null
+++ b/tests/hidl/hidl_implementation_test.cpp
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+#include <android-base/logging.h>
+#include <gtest/gtest.h>
+#include <hidl/metadata.h>
+#include <hidl-util/FQName.h>
+#include <vintf/VintfObject.h>
+
+using namespace android;
+
+static std::set<std::string> kKnownMissing = {
+ "android.frameworks.bufferhub@1.0",
+ "android.frameworks.cameraservice.device@2.0",
+ "android.frameworks.vr.composer@1.0",
+ "android.frameworks.vr.composer@2.0",
+ "android.hardware.audio@2.0",
+ "android.hardware.audio@4.0",
+ "android.hardware.audio@6.0",
+ "android.hardware.audio.effect@2.0",
+ "android.hardware.audio.effect@4.0",
+ "android.hardware.audio.effect@6.0",
+ "android.hardware.automotive.audiocontrol@1.0",
+ "android.hardware.automotive.can@1.0",
+ "android.hardware.automotive.evs@1.0",
+ "android.hardware.automotive.evs@1.1",
+ "android.hardware.automotive.vehicle@2.0",
+ "android.hardware.biometrics.face@1.0",
+ "android.hardware.biometrics.fingerprint@2.1",
+ "android.hardware.bluetooth.a2dp@1.0",
+ "android.hardware.broadcastradio@1.1",
+ "android.hardware.broadcastradio@2.0",
+ "android.hardware.camera.device@1.0",
+ "android.hardware.camera.device@3.5",
+ "android.hardware.camera.provider@2.5",
+ "android.hardware.cas.native@1.0",
+ "android.hardware.confirmationui@1.0",
+ "android.hardware.contexthub@1.0",
+ "android.hardware.fastboot@1.0",
+ "android.hardware.gnss.measurement_corrections@1.0",
+ "android.hardware.gnss.visibility_control@1.0",
+ "android.hardware.graphics.allocator@3.0",
+ "android.hardware.graphics.allocator@4.0",
+ "android.hardware.graphics.bufferqueue@1.0",
+ "android.hardware.graphics.bufferqueue@2.0",
+ "android.hardware.graphics.composer@2.3",
+ "android.hardware.graphics.composer@2.4",
+ "android.hardware.graphics.mapper@3.0",
+ "android.hardware.graphics.mapper@4.0",
+ "android.hardware.health@1.0",
+ "android.hardware.ir@1.0",
+ "android.hardware.keymaster@3.0",
+ "android.hardware.media.bufferpool@1.0",
+ "android.hardware.media.bufferpool@2.0",
+ "android.hardware.memtrack@1.0",
+ "android.hardware.nfc@1.2",
+ "android.hardware.oemlock@1.0",
+ "android.hardware.power@1.3",
+ "android.hardware.radio.config@1.2",
+ "android.hardware.radio.deprecated@1.0",
+ "android.hardware.renderscript@1.0",
+ "android.hardware.secure_element@1.1",
+ "android.hardware.sensors@1.0",
+ "android.hardware.soundtrigger@2.2",
+ "android.hardware.tetheroffload.config@1.0",
+ "android.hardware.tetheroffload.control@1.0",
+ "android.hardware.thermal@1.1",
+ "android.hardware.tv.cec@1.0",
+ "android.hardware.tv.cec@2.0",
+ "android.hardware.tv.input@1.0",
+ "android.hardware.tv.tuner@1.0",
+ "android.hardware.usb@1.2",
+ "android.hardware.usb.gadget@1.0",
+ "android.hardware.vr@1.0",
+ "android.hardware.weaver@1.0",
+ "android.hardware.wifi@1.3",
+ "android.hardware.wifi@1.4",
+ "android.hardware.wifi.hostapd@1.1",
+ "android.hardware.wifi.offload@1.0",
+ "android.hidl.base@1.0",
+ "android.hidl.memory.token@1.0",
+};
+
+// AOSP packages which are never considered
+static bool isPackageWhitelist(const FQName& name) {
+ static std::vector<std::string> gAospExclude = {
+ // packages not implemented now that we never expect to be implemented
+ "android.hardware.tests",
+ };
+ for (const std::string& package : gAospExclude) {
+ if (name.inPackage(package)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+static bool isAospInterface(const FQName& name) {
+ static std::vector<std::string> gAospPackages = {
+ "android.hidl",
+ "android.hardware",
+ "android.frameworks",
+ "android.system",
+ };
+ for (const std::string& package : gAospPackages) {
+ if (name.inPackage(package) && !isPackageWhitelist(name)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+static std::set<FQName> allTreeInterfaces() {
+ std::set<FQName> ret;
+ for (const auto& iface : HidlInterfaceMetadata::all()) {
+ FQName f;
+ CHECK(f.setTo(iface.name)) << iface.name;
+ ret.insert(f);
+ }
+ return ret;
+}
+
+static std::set<FQName> allManifestInstances() {
+ std::set<FQName> ret;
+ auto setInserter = [&] (const vintf::ManifestInstance& i) -> bool {
+ if (i.format() != vintf::HalFormat::HIDL) {
+ std::cout << "[ WARNING ] Not checking non-HIDL instance: " << i.description() << std::endl;
+ return true; // continue
+ }
+ ret.insert(i.getFqInstance().getFqName());
+ return true; // continue
+ };
+ vintf::VintfObject::GetDeviceHalManifest()->forEachInstance(setInserter);
+ vintf::VintfObject::GetFrameworkHalManifest()->forEachInstance(setInserter);
+ return ret;
+}
+
+TEST(Hidl, IsAospDevice) {
+ for (const FQName& name : allManifestInstances()) {
+ EXPECT_TRUE(isAospInterface(name)) << name.string();
+ }
+}
+
+TEST(Hidl, InterfacesImplemented) {
+ // instances -> major version -> minor versions version
+ std::map<std::string, std::map<size_t, std::set<size_t>>> unimplemented;
+
+ for (const FQName& f : allTreeInterfaces()) {
+ if (!isAospInterface(f)) continue;
+
+ unimplemented[f.package()][f.getPackageMajorVersion()].insert(f.getPackageMinorVersion());
+ }
+
+ for (const FQName& f : allManifestInstances()) {
+ std::set<size_t>& minors = unimplemented[f.package()][f.getPackageMajorVersion()];
+ size_t minor = f.getPackageMinorVersion();
+
+ auto it = minors.find(minor);
+ if (it == minors.end()) continue;
+
+ // if 1.2 is implemented, also considere 1.0, 1.1 implemented
+ minors.erase(minors.begin(), std::next(it));
+ }
+
+ for (const auto& [package, minorsPerMajor] : unimplemented) {
+ for (const auto& [major, minors] : minorsPerMajor) {
+ if (minors.empty()) continue;
+
+ size_t maxMinor = *minors.rbegin();
+
+ FQName missing;
+ ASSERT_TRUE(missing.setTo(package, major, maxMinor));
+
+ if (kKnownMissing.find(missing.string()) != kKnownMissing.end()) continue;
+
+ ADD_FAILURE() << "Missing implementation from " << missing.string();
+ }
+ }
+}
