graphic_graphic_surface/surface/test/systemtest/native_window_buffer_test.cpp

/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * 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 <chrono>
#include <thread>
#include <unistd.h>
#include <gtest/gtest.h>
#include <iservice_registry.h>
#include <securec.h>
#include <native_window.h>
#include "accesstoken_kit.h"
#include "nativetoken_kit.h"
#include "token_setproc.h"
#include "external_window.h"
#include "iconsumer_surface.h"

using namespace testing;
using namespace testing::ext;

namespace OHOS::Rosen {
class NativeWindowBufferTest : public testing::Test,  public IBufferConsumerListenerClazz {
public:
    static void SetUpTestCase();
    void OnBufferAvailable() override;
    int32_t SetData(NativeWindowBuffer *nativeWindowBuffer, NativeWindow *nativeWindow);
    bool GetData(sptr<SurfaceBuffer> &buffer);
    pid_t ChildProcessMain();
    int32_t InitNativeWindowAndBuffer(sptr<IRemoteObject> robj);

    static inline sptr<OHOS::IConsumerSurface> cSurface = nullptr;
    static inline int32_t pipeMain[2] = {};
    static inline int32_t pipeChild[2] = {};
    static inline int32_t ipcSystemAbilityID = 34156;
};

void NativeWindowBufferTest::SetUpTestCase() {}

void NativeWindowBufferTest::OnBufferAvailable() {}

int32_t NativeWindowBufferTest::SetData(NativeWindowBuffer *nativeWindowBuffer, NativeWindow *nativeWindow)
{
    nativeWindowBuffer->sfbuffer->GetExtraData()->ExtraSet("123", 0x123);
    nativeWindowBuffer->sfbuffer->GetExtraData()->ExtraSet("345", (int64_t)0x345);
    nativeWindowBuffer->sfbuffer->GetExtraData()->ExtraSet("567", "567");

    // alloc OHExtDataHandle
    uint32_t reserveInts = 1;
    size_t handleSize = sizeof(OHExtDataHandle) + (sizeof(int32_t) * reserveInts);
    OHExtDataHandle *handle = static_cast<OHExtDataHandle *>(malloc(handleSize));
    if (handle == nullptr) {
        return -1;
    }
    int32_t ret = memset_s(handle, handleSize, 0, handleSize);
    if (ret != EOK) {
        free(handle);
        return -1;
    }
    handle->fd = -1;
    handle->reserveInts = reserveInts;
    for (uint32_t i = 0; i < reserveInts; i++) {
        handle->reserve[i] = 1;
    }

    ret = OH_NativeWindow_NativeWindowSetTunnelHandle(nativeWindow, handle);
    // free OHExtDataHandle
    if (handle->fd >= 0) {
        close(handle->fd);
        handle->fd = -1;
    }
    free(handle);
    handle = nullptr;
    return ret;
}

bool NativeWindowBufferTest::GetData(sptr<SurfaceBuffer> &buffer)
{
    int32_t int32;
    int64_t int64;
    std::string str;
    buffer->GetExtraData()->ExtraGet("123", int32);
    buffer->GetExtraData()->ExtraGet("345", int64);
    buffer->GetExtraData()->ExtraGet("567", str);
    if ((int32 != 0x123) || (int64 != 0x345) || (str != "567")) {
        return false;
    }

    sptr<SurfaceTunnelHandle> handleGet = nullptr;
    handleGet = cSurface->GetTunnelHandle();
    if ((handleGet == nullptr) || (handleGet->GetHandle()->fd != -1) ||
        (handleGet->GetHandle()->reserveInts != 1) || (handleGet->GetHandle()->reserve[0] != 1)) {
            return false;
    }
    return true;
}

int32_t NativeWindowBufferTest::InitNativeWindowAndBuffer(sptr<IRemoteObject> robj)
{
    auto producer = iface_cast<IBufferProducer>(robj);
    sptr<Surface> pSurface = Surface::CreateSurfaceAsProducer(producer);

    struct NativeWindow *nativeWindow = OH_NativeWindow_CreateNativeWindow(&pSurface);
    struct NativeWindowBuffer *nativeWindowBuffer = nullptr;

    int code = SET_USAGE;
    uint64_t usage = BUFFER_USAGE_CPU_READ | BUFFER_USAGE_CPU_WRITE | BUFFER_USAGE_MEM_DMA;
    OH_NativeWindow_NativeWindowHandleOpt(nativeWindow, code, usage);

    code = SET_BUFFER_GEOMETRY;
    int32_t height = 0x100;
    int32_t width = 0x100;
    OH_NativeWindow_NativeWindowHandleOpt(nativeWindow, code, height, width);

    code = SET_FORMAT;
    int32_t format = GRAPHIC_PIXEL_FMT_RGBA_8888;
    OH_NativeWindow_NativeWindowHandleOpt(nativeWindow, code, format);

    code = SET_STRIDE;
    int32_t stride = 0x8;
    OH_NativeWindow_NativeWindowHandleOpt(nativeWindow, code, stride);

    int32_t fenceFd = -1;
    auto ret = OH_NativeWindow_NativeWindowRequestBuffer(nativeWindow, &nativeWindowBuffer, &fenceFd);
    if (ret != OHOS::GSERROR_OK) {
        return ret;
    }
    ret = SetData(nativeWindowBuffer, nativeWindow);
    if (ret != OHOS::GSERROR_OK) {
        return ret;
    }

    struct Region *region = new Region();
    struct Region::Rect *rect = new Region::Rect();
    rect->w = 0x100;
    rect->h = 0x100;
    region->rects = rect;
    region->rectNumber = 1;
    ret = OH_NativeWindow_NativeWindowFlushBuffer(nativeWindow, nativeWindowBuffer, -1, *region);
    if (ret != OHOS::GSERROR_OK) {
        delete rect;
        delete region;
        return ret;
    }
    delete rect;
    delete region;
    return OHOS::GSERROR_OK;
}

pid_t NativeWindowBufferTest::ChildProcessMain()
{
    pipe(pipeMain);
    pipe(pipeChild);
    pid_t pid = fork();
    if (pid != 0) {
        return pid;
    }

    int64_t data;
    read(pipeMain[0], &data, sizeof(data));

    sptr<IRemoteObject> robj = nullptr;
    while (true) {
        auto sam = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
        robj = sam->GetSystemAbility(ipcSystemAbilityID);
        if (robj != nullptr) {
            break;
        }
        sleep(0);
    }
    int32_t ret = InitNativeWindowAndBuffer(robj);
    if (ret != OHOS::GSERROR_OK) {
        data = ret;
        write(pipeChild[1], &data, sizeof(data));
        exit(0);
        return -1;
    }

    data = ret;
    write(pipeChild[1], &data, sizeof(data));
    usleep(1000); // sleep 1000 microseconds (equals 1 milliseconds)
    read(pipeMain[0], &data, sizeof(data));
    close(pipeMain[0]);
    close(pipeMain[1]);
    close(pipeChild[0]);
    close(pipeChild[1]);
    exit(0);
    return 0;
}

/*
* Function: produce and consumer surface of nativewindow
* Type: Function
* Rank: Important(2)
* EnvConditions: N/A
* CaseDescription: 1. produce surface by nativewindow interface, fill buffer
*                  2. consume surface and check buffer
* @tc.require: issueI5GMZN issueI5IWHW
 */
HWTEST_F(NativeWindowBufferTest, Surface001, TestSize.Level0)
{
    auto pid = ChildProcessMain();
    ASSERT_GE(pid, 0);

    uint64_t tokenId;
    const char *perms[2];
    perms[0] = "ohos.permission.DISTRIBUTED_DATASYNC";
    perms[1] = "ohos.permission.CAMERA";
    NativeTokenInfoParams infoInstance = {
        .dcapsNum = 0,
        .permsNum = 2,
        .aclsNum = 0,
        .dcaps = NULL,
        .perms = perms,
        .acls = NULL,
        .processName = "dcamera_client_demo",
        .aplStr = "system_basic",
    };
    tokenId = GetAccessTokenId(&infoInstance);
    SetSelfTokenID(tokenId);
    int32_t rett = Security::AccessToken::AccessTokenKit::ReloadNativeTokenInfo();
    ASSERT_EQ(rett, Security::AccessToken::RET_SUCCESS);

    cSurface = IConsumerSurface::Create("test");
    cSurface->RegisterConsumerListener(this);
    auto producer = cSurface->GetProducer();
    auto sam = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
    sam->AddSystemAbility(ipcSystemAbilityID, producer->AsObject());

    int64_t data = 0;
    write(pipeMain[1], &data, sizeof(data));
    usleep(1000); // sleep 1000 microseconds (equals 1 milliseconds)
    read(pipeChild[0], &data, sizeof(data));
    EXPECT_EQ(data, OHOS::GSERROR_OK);

    OHOS::sptr<SurfaceBuffer> buffer = nullptr;
    int32_t fence = -1;
    int64_t timestamp;
    Rect damage;
    auto ret = cSurface->AcquireBuffer(buffer, fence, timestamp, damage);
    EXPECT_EQ(ret, OHOS::GSERROR_OK);
    EXPECT_NE(buffer, nullptr);
    EXPECT_EQ(GetData(buffer), true);

    ret = cSurface->ReleaseBuffer(buffer, -1);
    EXPECT_EQ(ret, OHOS::GSERROR_OK);

    write(pipeMain[1], &data, sizeof(data));
    close(pipeMain[0]);
    close(pipeMain[1]);
    close(pipeChild[0]);
    close(pipeChild[1]);
    sam->RemoveSystemAbility(ipcSystemAbilityID);
    waitpid(pid, nullptr, 0);
}
}