1 files changed, 0 insertions, 197 deletions
diff --git a/libs/ui/tests/FlattenableHelpers_test.cpp b/libs/ui/tests/FlattenableHelpers_test.cpp
deleted file mode 100644
index 44e20b504d..0000000000
--- a/libs/ui/tests/FlattenableHelpers_test.cpp
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * Copyright 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.
- */
-
-#define LOG_TAG "FlattenableHelpersTest"
-
-#include <ui/FlattenableHelpers.h>
-
-#include <gtest/gtest.h>
-#include <utils/Flattenable.h>
-#include <cstdint>
-#include <memory>
-#include <optional>
-#include <string>
-#include <vector>
-
-namespace android {
-
-namespace {
-
-struct TestLightFlattenable : LightFlattenable<TestLightFlattenable> {
-    std::unique_ptr<int32_t> ptr;
-
-    bool isFixedSize() const { return true; }
-    size_t getFlattenedSize() const { return sizeof(int32_t); }
-
-    status_t flatten(void* buffer, size_t size) const {
-        FlattenableUtils::write(buffer, size, *ptr);
-        return OK;
-    }
-
-    status_t unflatten(void const* buffer, size_t size) {
-        int32_t value;
-        FlattenableUtils::read(buffer, size, value);
-        ptr = std::make_unique<int32_t>(value);
-        return OK;
-    }
-};
-
-class FlattenableHelpersTest : public testing::Test {
-public:
-    template <class T>
-    void testWriteThenRead(const T& value, size_t bufferSize) {
-        std::vector<int8_t> buffer(bufferSize);
-        auto rawBuffer = reinterpret_cast<void*>(buffer.data());
-        size_t size = buffer.size();
-        ASSERT_EQ(OK, FlattenableHelpers::flatten(&rawBuffer, &size, value));
-
-        auto rawReadBuffer = reinterpret_cast<const void*>(buffer.data());
-        size = buffer.size();
-        T valueRead;
-        ASSERT_EQ(OK, FlattenableHelpers::unflatten(&rawReadBuffer, &size, &valueRead));
-        EXPECT_EQ(value, valueRead);
-    }
-
-    template <class T>
-    void testTriviallyCopyable(const T& value) {
-        testWriteThenRead(value, sizeof(T));
-    }
-
-    template <class T>
-    void testWriteThenRead(const T& value) {
-        testWriteThenRead(value, FlattenableHelpers::getFlattenedSize(value));
-    }
-};
-
-TEST_F(FlattenableHelpersTest, TriviallyCopyable) {
-    testTriviallyCopyable(42);
-    testTriviallyCopyable(1LL << 63);
-    testTriviallyCopyable(false);
-    testTriviallyCopyable(true);
-    testTriviallyCopyable(std::optional<int>());
-    testTriviallyCopyable(std::optional<int>(4));
-}
-
-TEST_F(FlattenableHelpersTest, String) {
-    testWriteThenRead(std::string("Android"));
-    testWriteThenRead(std::string());
-}
-
-TEST_F(FlattenableHelpersTest, Vector) {
-    testWriteThenRead(std::vector<int>({1, 2, 3}));
-    testWriteThenRead(std::vector<int>());
-}
-
-TEST_F(FlattenableHelpersTest, OptionalOfLightFlattenable) {
-    std::vector<size_t> buffer;
-    constexpr int kInternalValue = 16;
-    {
-        std::optional<TestLightFlattenable> value =
-                TestLightFlattenable{.ptr = std::make_unique<int32_t>(kInternalValue)};
-        buffer.assign(FlattenableHelpers::getFlattenedSize(value), 0);
-        void* rawBuffer = reinterpret_cast<void*>(buffer.data());
-        size_t size = buffer.size();
-        ASSERT_EQ(OK, FlattenableHelpers::flatten(&rawBuffer, &size, value));
-    }
-
-    const void* rawReadBuffer = reinterpret_cast<const void*>(buffer.data());
-    size_t size = buffer.size();
-    std::optional<TestLightFlattenable> valueRead;
-    ASSERT_EQ(OK, FlattenableHelpers::unflatten(&rawReadBuffer, &size, &valueRead));
-    ASSERT_TRUE(valueRead.has_value());
-    EXPECT_EQ(kInternalValue, *valueRead->ptr);
-}
-
-TEST_F(FlattenableHelpersTest, NullOptionalOfLightFlattenable) {
-    std::vector<size_t> buffer;
-    {
-        std::optional<TestLightFlattenable> value;
-        buffer.assign(FlattenableHelpers::getFlattenedSize(value), 0);
-        void* rawBuffer = reinterpret_cast<void*>(buffer.data());
-        size_t size = buffer.size();
-        ASSERT_EQ(OK, FlattenableHelpers::flatten(&rawBuffer, &size, value));
-    }
-
-    const void* rawReadBuffer = reinterpret_cast<const void*>(buffer.data());
-    size_t size = buffer.size();
-    std::optional<TestLightFlattenable> valueRead;
-    ASSERT_EQ(OK, FlattenableHelpers::unflatten(&rawReadBuffer, &size, &valueRead));
-    ASSERT_FALSE(valueRead.has_value());
-}
-
-// If a struct is both trivially copyable and light flattenable we should treat it
-// as LigthFlattenable.
-TEST_F(FlattenableHelpersTest, TriviallyCopyableAndLightFlattenableIsFlattenedAsLightFlattenable) {
-    static constexpr int32_t kSizeTag = 1234567;
-    static constexpr int32_t kFlattenTag = 987654;
-    static constexpr int32_t kUnflattenTag = 5926582;
-
-    struct LightFlattenableAndTriviallyCopyable
-          : LightFlattenable<LightFlattenableAndTriviallyCopyable> {
-        int32_t value;
-
-        bool isFixedSize() const { return true; }
-        size_t getFlattenedSize() const { return kSizeTag; }
-
-        status_t flatten(void* buffer, size_t size) const {
-            FlattenableUtils::write(buffer, size, kFlattenTag);
-            return OK;
-        }
-
-        status_t unflatten(void const*, size_t) {
-            value = kUnflattenTag;
-            return OK;
-        }
-    };
-
-    {
-        // Verify that getFlattenedSize uses the LightFlattenable overload
-        LightFlattenableAndTriviallyCopyable foo;
-        EXPECT_EQ(kSizeTag, FlattenableHelpers::getFlattenedSize(foo));
-    }
-
-    {
-        // Verify that flatten uses the LightFlattenable overload
-        std::vector<int8_t> buffer(sizeof(int32_t));
-        auto rawBuffer = reinterpret_cast<void*>(buffer.data());
-        size_t size = buffer.size();
-        LightFlattenableAndTriviallyCopyable foo;
-        ASSERT_EQ(OK, FlattenableHelpers::flatten(&rawBuffer, &size, foo));
-
-        auto rawReadBuffer = reinterpret_cast<const void*>(buffer.data());
-        int32_t value;
-        FlattenableHelpers::unflatten(&rawReadBuffer, &size, &value);
-        EXPECT_EQ(kFlattenTag, value);
-    }
-
-    {
-        // Verify that unflatten uses the LightFlattenable overload
-        std::vector<int8_t> buffer(sizeof(int32_t));
-        auto rawBuffer = reinterpret_cast<void*>(buffer.data());
-        size_t size = buffer.size();
-        int32_t value = 4;
-        ASSERT_EQ(OK, FlattenableHelpers::flatten(&rawBuffer, &size, value));
-
-        auto rawReadBuffer = reinterpret_cast<const void*>(buffer.data());
-
-        LightFlattenableAndTriviallyCopyable foo;
-        FlattenableHelpers::unflatten(&rawReadBuffer, &size, &foo);
-        EXPECT_EQ(kUnflattenTag, foo.value);
-    }
-}
-
-} // namespace
-} // namespace android