//
// Copyright 2017 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
//    EGLIOSurfaceClientBufferTest.cpp: tests for the EGL_ANGLE_iosurface_client_buffer extension.
//

#include "test_utils/ANGLETest.h"

#include "common/mathutil.h"
#include "test_utils/gl_raii.h"
#include "util/EGLWindow.h"

#include <CoreFoundation/CoreFoundation.h>
#include <IOSurface/IOSurface.h>

using namespace angle;

namespace
{

void AddIntegerValue(CFMutableDictionaryRef dictionary, const CFStringRef key, int32_t value)
{
    CFNumberRef number = CFNumberCreate(nullptr, kCFNumberSInt32Type, &value);
    CFDictionaryAddValue(dictionary, key, number);
    CFRelease(number);
}

class ScopedIOSurfaceRef : angle::NonCopyable
{
  public:
    explicit ScopedIOSurfaceRef(IOSurfaceRef surface) : mSurface(surface) {}

    ~ScopedIOSurfaceRef()
    {
        if (mSurface != nullptr)
        {
            CFRelease(mSurface);
            mSurface = nullptr;
        }
    }

    IOSurfaceRef get() const { return mSurface; }

    ScopedIOSurfaceRef(ScopedIOSurfaceRef &&other)
    {
        if (mSurface != nullptr)
        {
            CFRelease(mSurface);
        }
        mSurface       = other.mSurface;
        other.mSurface = nullptr;
    }

    ScopedIOSurfaceRef &operator=(ScopedIOSurfaceRef &&other)
    {
        if (mSurface != nullptr)
        {
            CFRelease(mSurface);
        }
        mSurface       = other.mSurface;
        other.mSurface = nullptr;

        return *this;
    }

  private:
    IOSurfaceRef mSurface = nullptr;
};

ScopedIOSurfaceRef CreateSinglePlaneIOSurface(int width,
                                              int height,
                                              int32_t format,
                                              int bytesPerElement)
{
    CFMutableDictionaryRef dict = CFDictionaryCreateMutable(
        kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
    AddIntegerValue(dict, kIOSurfaceWidth, width);
    AddIntegerValue(dict, kIOSurfaceHeight, height);
    AddIntegerValue(dict, kIOSurfacePixelFormat, format);
    AddIntegerValue(dict, kIOSurfaceBytesPerElement, bytesPerElement);

    IOSurfaceRef ioSurface = IOSurfaceCreate(dict);
    EXPECT_NE(nullptr, ioSurface);
    CFRelease(dict);

    return ScopedIOSurfaceRef(ioSurface);
}

}  // anonymous namespace

class IOSurfaceClientBufferTest : public ANGLETest
{
  protected:
    IOSurfaceClientBufferTest() : mConfig(0), mDisplay(nullptr) {}

    void SetUp() override
    {
        ANGLETest::SetUp();

        mConfig  = getEGLWindow()->getConfig();
        mDisplay = getEGLWindow()->getDisplay();
    }

    void TearDown() override { ANGLETest::TearDown(); }

    void createIOSurfacePbuffer(const ScopedIOSurfaceRef &ioSurface,
                                EGLint width,
                                EGLint height,
                                EGLint plane,
                                GLenum internalFormat,
                                GLenum type,
                                EGLSurface *pbuffer) const
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         width,
            EGL_HEIGHT,                        height,
            EGL_IOSURFACE_PLANE_ANGLE,         plane,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, internalFormat,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            type,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        *pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE, ioSurface.get(),
                                                    mConfig, attribs);
        EXPECT_NE(EGL_NO_SURFACE, *pbuffer);
    }

    void bindIOSurfaceToTexture(const ScopedIOSurfaceRef &ioSurface,
                                EGLint width,
                                EGLint height,
                                EGLint plane,
                                GLenum internalFormat,
                                GLenum type,
                                EGLSurface *pbuffer,
                                GLTexture *texture) const
    {
        createIOSurfacePbuffer(ioSurface, width, height, plane, internalFormat, type, pbuffer);

        // Bind the pbuffer
        glBindTexture(GL_TEXTURE_RECTANGLE_ANGLE, *texture);
        EGLBoolean result = eglBindTexImage(mDisplay, *pbuffer, EGL_BACK_BUFFER);
        EXPECT_EGL_TRUE(result);
        EXPECT_EGL_SUCCESS();
    }

    void doClearTest(const ScopedIOSurfaceRef &ioSurface,
                     GLenum internalFormat,
                     GLenum type,
                     void *data,
                     size_t dataSize)
    {
        // Bind the IOSurface to a texture and clear it.
        EGLSurface pbuffer;
        GLTexture texture;
        bindIOSurfaceToTexture(ioSurface, 1, 1, 0, internalFormat, type, &pbuffer, &texture);

        GLFramebuffer fbo;
        glBindFramebuffer(GL_FRAMEBUFFER, fbo);
        EXPECT_GL_NO_ERROR();
        glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_RECTANGLE_ANGLE,
                               texture, 0);
        EXPECT_GL_NO_ERROR();
        EXPECT_GLENUM_EQ(glCheckFramebufferStatus(GL_FRAMEBUFFER), GL_FRAMEBUFFER_COMPLETE);
        EXPECT_GL_NO_ERROR();

        glClearColor(1.0f / 255.0f, 2.0f / 255.0f, 3.0f / 255.0f, 4.0f / 255.0f);
        EXPECT_GL_NO_ERROR();
        glClear(GL_COLOR_BUFFER_BIT);
        EXPECT_GL_NO_ERROR();

        // Unbind pbuffer and check content.
        EGLBoolean result = eglReleaseTexImage(mDisplay, pbuffer, EGL_BACK_BUFFER);
        EXPECT_EGL_TRUE(result);
        EXPECT_EGL_SUCCESS();

        IOSurfaceLock(ioSurface.get(), kIOSurfaceLockReadOnly, nullptr);
        ASSERT_EQ(0, memcmp(IOSurfaceGetBaseAddress(ioSurface.get()), data, dataSize));
        IOSurfaceUnlock(ioSurface.get(), kIOSurfaceLockReadOnly, nullptr);

        result = eglDestroySurface(mDisplay, pbuffer);
        EXPECT_EGL_TRUE(result);
        EXPECT_EGL_SUCCESS();
    }

    enum ColorMask
    {
        R = 1,
        G = 2,
        B = 4,
        A = 8,
    };
    void doSampleTest(const ScopedIOSurfaceRef &ioSurface,
                      GLenum internalFormat,
                      GLenum type,
                      void *data,
                      size_t dataSize,
                      int mask)
    {
        // Write the data to the IOSurface
        IOSurfaceLock(ioSurface.get(), 0, nullptr);
        memcpy(IOSurfaceGetBaseAddress(ioSurface.get()), data, dataSize);
        IOSurfaceUnlock(ioSurface.get(), 0, nullptr);

        // Bind the IOSurface to a texture and clear it.
        EGLSurface pbuffer;
        GLTexture texture;
        bindIOSurfaceToTexture(ioSurface, 1, 1, 0, internalFormat, type, &pbuffer, &texture);

        constexpr char kVS[] =
            "attribute vec4 position;\n"
            "void main()\n"
            "{\n"
            "    gl_Position = vec4(position.xy, 0.0, 1.0);\n"
            "}\n";

        constexpr char kFS[] =
            "#extension GL_ARB_texture_rectangle : require\n"
            "precision mediump float;\n"
            "uniform sampler2DRect tex;\n"
            "void main()\n"
            "{\n"
            "    gl_FragColor = texture2DRect(tex, vec2(0, 0));\n"
            "}\n";

        ANGLE_GL_PROGRAM(program, kVS, kFS);
        glUseProgram(program);

        GLint location = glGetUniformLocation(program, "tex");
        ASSERT_NE(-1, location);
        glUniform1i(location, 0);

        glClearColor(0.0, 0.0, 0.0, 0.0);
        glClear(GL_COLOR_BUFFER_BIT);
        drawQuad(program, "position", 0.5f, 1.0f, false);

        GLColor expectedColor((mask & R) ? 1 : 0, (mask & G) ? 2 : 0, (mask & B) ? 3 : 0,
                              (mask & A) ? 4 : 255);
        EXPECT_PIXEL_COLOR_EQ(0, 0, expectedColor);
        ASSERT_GL_NO_ERROR();
    }

    EGLConfig mConfig;
    EGLDisplay mDisplay;
};

// Test using BGRA8888 IOSurfaces for rendering
TEST_P(IOSurfaceClientBufferTest, RenderToBGRA8888IOSurface)
{
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(1, 1, 'BGRA', 4);

    GLColor color(3, 2, 1, 4);
    doClearTest(ioSurface, GL_BGRA_EXT, GL_UNSIGNED_BYTE, &color, sizeof(color));
}

// Test reading from BGRA8888 IOSurfaces
TEST_P(IOSurfaceClientBufferTest, ReadFromBGRA8888IOSurface)
{
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(1, 1, 'BGRA', 4);

    GLColor color(3, 2, 1, 4);
    doSampleTest(ioSurface, GL_BGRA_EXT, GL_UNSIGNED_BYTE, &color, sizeof(color), R | G | B | A);
}

// Test using RG88 IOSurfaces for rendering
TEST_P(IOSurfaceClientBufferTest, RenderToRG88IOSurface)
{
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(1, 1, '2C08', 2);

    uint8_t color[2] = {1, 2};
    doClearTest(ioSurface, GL_RG, GL_UNSIGNED_BYTE, &color, sizeof(color));
}

// Test reading from RG88 IOSurfaces
TEST_P(IOSurfaceClientBufferTest, ReadFromRG88IOSurface)
{
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(1, 1, '2C08', 2);

    uint8_t color[2] = {1, 2};
    doSampleTest(ioSurface, GL_RG, GL_UNSIGNED_BYTE, &color, sizeof(color), R | G);
}

// Test using R8 IOSurfaces for rendering
TEST_P(IOSurfaceClientBufferTest, RenderToR8IOSurface)
{
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(1, 1, 'L008', 1);

    uint8_t color = 1;
    doClearTest(ioSurface, GL_RED, GL_UNSIGNED_BYTE, &color, sizeof(color));
}

// Test reading from R8 IOSurfaces
TEST_P(IOSurfaceClientBufferTest, ReadFromR8IOSurface)
{
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(1, 1, 'L008', 1);

    uint8_t color = 1;
    doSampleTest(ioSurface, GL_RED, GL_UNSIGNED_BYTE, &color, sizeof(color), R);
}

// Test using R16 IOSurfaces for rendering
TEST_P(IOSurfaceClientBufferTest, RenderToR16IOSurface)
{
    // HACK(cwallez@chromium.org) 'L016' doesn't seem to be an official pixel format but it works
    // sooooooo let's test using it
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(1, 1, 'L016', 2);

    uint16_t color = 257;
    doClearTest(ioSurface, GL_R16UI, GL_UNSIGNED_SHORT, &color, sizeof(color));
}
// TODO(cwallez@chromium.org): test reading from R16? It returns 0 maybe because samplerRect is
// only for floating textures?

// TODO(cwallez@chromium.org): Test using RGBA half float IOSurfaces ('RGhA')

// Test the validation errors for missing attributes for eglCreatePbufferFromClientBuffer with
// IOSurface
TEST_P(IOSurfaceClientBufferTest, NegativeValidationMissingAttributes)
{
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(10, 10, 'BGRA', 4);

    // Success case
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format off

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE, ioSurface.get(), mConfig, attribs);
        EXPECT_NE(EGL_NO_SURFACE, pbuffer);

        EGLBoolean result = eglDestroySurface(mDisplay, pbuffer);
        EXPECT_EGL_TRUE(result);
        EXPECT_EGL_SUCCESS();
    }

    // Missing EGL_WIDTH
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_PARAMETER);
    }

    // Missing EGL_HEIGHT
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_PARAMETER);
    }

    // Missing EGL_IOSURFACE_PLANE_ANGLE
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_PARAMETER);
    }

    // Missing EGL_TEXTURE_TARGET - EGL_BAD_MATCH from the base spec of
    // eglCreatePbufferFromClientBuffer
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_MATCH);
    }

    // Missing EGL_TEXTURE_INTERNAL_FORMAT_ANGLE
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_PARAMETER);
    }

    // Missing EGL_TEXTURE_FORMAT - EGL_BAD_MATCH from the base spec of
    // eglCreatePbufferFromClientBuffer
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_MATCH);
    }

    // Missing EGL_TEXTURE_TYPE_ANGLE
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_PARAMETER);
    }
}

// Test the validation errors for bad parameters for eglCreatePbufferFromClientBuffer with IOSurface
TEST_P(IOSurfaceClientBufferTest, NegativeValidationBadAttributes)
{
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(10, 10, 'BGRA', 4);

    // Success case
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format off

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE, ioSurface.get(), mConfig, attribs);
        EXPECT_NE(EGL_NO_SURFACE, pbuffer);

        EGLBoolean result = eglDestroySurface(mDisplay, pbuffer);
        EXPECT_EGL_TRUE(result);
        EXPECT_EGL_SUCCESS();
    }

    // EGL_TEXTURE_FORMAT must be EGL_TEXTURE_RGBA
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGB,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
    }

    // EGL_WIDTH must be at least 1
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         0,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
    }

    // EGL_WIDTH must be at most the width of the IOSurface
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         11,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
    }

    // EGL_HEIGHT must be at least 1
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        0,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
    }

    // EGL_HEIGHT must be at most the height of the IOSurface
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        11,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
    }

    // EGL_TEXTURE_FORMAT must be at EGL_TEXTURE_RECTANGLE_ANGLE
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_2D,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
    }

    // EGL_IOSURFACE_PLANE_ANGLE must be at least 0
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         -1,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
    }

    // EGL_IOSURFACE_PLANE_ANGLE must less than the number of planes of the IOSurface
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         1,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_BGRA_EXT,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
    }

    // The internal format / type most be listed in the table
    {
        // clang-format off
        const EGLint attribs[] = {
            EGL_WIDTH,                         10,
            EGL_HEIGHT,                        10,
            EGL_IOSURFACE_PLANE_ANGLE,         0,
            EGL_TEXTURE_TARGET,                EGL_TEXTURE_RECTANGLE_ANGLE,
            EGL_TEXTURE_INTERNAL_FORMAT_ANGLE, GL_RGBA,
            EGL_TEXTURE_FORMAT,                EGL_TEXTURE_RGBA,
            EGL_TEXTURE_TYPE_ANGLE,            GL_UNSIGNED_BYTE,
            EGL_NONE,                          EGL_NONE,
        };
        // clang-format on

        EGLSurface pbuffer = eglCreatePbufferFromClientBuffer(mDisplay, EGL_IOSURFACE_ANGLE,
                                                              ioSurface.get(), mConfig, attribs);
        EXPECT_EQ(EGL_NO_SURFACE, pbuffer);
        EXPECT_EGL_ERROR(EGL_BAD_ATTRIBUTE);
    }
}

// Test IOSurface pbuffers cannot be made current
TEST_P(IOSurfaceClientBufferTest, MakeCurrentDisallowed)
{
    ScopedIOSurfaceRef ioSurface = CreateSinglePlaneIOSurface(10, 10, 'BGRA', 4);

    EGLSurface pbuffer;
    createIOSurfacePbuffer(ioSurface, 10, 10, 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, &pbuffer);

    EGLContext context = getEGLWindow()->getContext();
    EGLBoolean result  = eglMakeCurrent(mDisplay, pbuffer, pbuffer, context);
    EXPECT_EGL_FALSE(result);
    EXPECT_EGL_ERROR(EGL_BAD_SURFACE);
}

// TODO(cwallez@chromium.org): Test setting width and height to less than the IOSurface's work as
// expected.

ANGLE_INSTANTIATE_TEST(IOSurfaceClientBufferTest, ES3_OPENGL());
