Merge "Add libvintf_fcm_exclude" am: a35d1c374b am: 1d782f0e45 am: 2dab8b824b am: 2bf11d501c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1424937

Change-Id: Ib7f394760a56126c6fc5ecd60fc4b1d35ba4a1ff

compatibility_matrices/exclude/Android.bp

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+// Copyright (C) 2020 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.
+
+cc_library_host_static {
+    name: "libvintf_fcm_exclude",
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    static_libs: [
+        "libbase",
+    ],
+    export_include_dirs: [
+        "include",
+    ],
+    srcs: [
+        "fcm_exclude.cpp",
+    ],
+}

compatibility_matrices/exclude/fcm_exclude.cpp

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+/*
+ * Copyright (C) 2020 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 <string>
+#include <vector>
+
+#include <android-base/strings.h>
+#include <vintf/fcm_exclude.h>
+
+namespace android::vintf::details {
+
+// The predicate to VintfObject::checkMissingHalsInMatrices.
+bool ShouldCheckMissingHalsInFcm(const std::string& package) {
+    using std::placeholders::_1;
+
+    static std::vector<std::string> included_prefixes{
+            // Other AOSP HALs (e.g. android.frameworks.*) are not added because only framework
+            // matrix is checked.
+            "android.hardware.",
+    };
+
+    static std::vector<std::string> excluded_prefixes{
+            // TODO(b/110261831): reduce items in this list
+            "android.hardware.gnss.measurement_corrections@",
+            "android.hardware.graphics.bufferqueue@",
+
+            // Exempted.
+            "android.hardware.camera.device@",
+            "android.hardware.tests.",
+    };
+
+    static std::vector<std::string> excluded_exact{
+            // TODO(b/110261831): reduce items in this list
+            "android.hardware.audio@7.0",
+            "android.hardware.audio.effect@7.0",
+            "android.hardware.biometrics.fingerprint@2.3",
+            "android.hardware.cas.native@1.0",
+            "android.hardware.fastboot@1.0",
+            "android.hardware.gnss.visibility_control@1.0",
+            "android.hardware.media.bufferpool@1.0",
+            "android.hardware.media.bufferpool@2.0",
+            "android.hardware.radio.config@1.2",
+            "android.hardware.tv.cec@2.0",
+            "android.hardware.tv.tuner@1.0",
+            "android.hardware.keymaster",
+
+            // Exempted
+            "android.hardware.common",
+            "android.hardware.graphics.common",
+    };
+
+    auto package_has_prefix = [&](const std::string& prefix) {
+        return android::base::StartsWith(package, prefix);
+    };
+
+    // Only check packageAndVersions that are in the include list and not in the exclude list.
+    if (!std::any_of(included_prefixes.begin(), included_prefixes.end(), package_has_prefix)) {
+        return false;
+    }
+
+    if (std::find(excluded_exact.begin(), excluded_exact.end(), package) != excluded_exact.end()) {
+        return false;
+    }
+
+    return !std::any_of(excluded_prefixes.begin(), excluded_prefixes.end(), package_has_prefix);
+}
+
+}  // namespace android::vintf::details

compatibility_matrices/exclude/include/vintf/fcm_exclude.h

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+/*
+ * Copyright (C) 2020 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.
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+namespace android::vintf::details {
+
+// Determine whether VINTF checks |package| is missing from FCMs.
+// |package| can be a HIDL package and version like
+// "android.hardware.foo@1.0", or an AIDL package name like
+// "android.hardware.foo".
+bool ShouldCheckMissingHalsInFcm(const std::string& package);
+
+}  // namespace android::vintf::details