src/ui/lib/escher/test/BUILD.gn

# Copyright 2016 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/test.gni")
import("//src/lib/vulkan/build/vulkan_targets.gni")
import("//src/ui/lib/escher/build_args.gni")

if (is_host && !has_prebuilt_vulkan_runtime) {
  # Escher cannot run without prebuilt Vulkan runtime on host for now.
  # Since we may include Escher host tests in the default build,
  # we substitute in a dummy executable in the case of a mac build.
  source_set("no_op_mac_unittest") {
    testonly = true

    sources = [ "no_op_mac_unittest.cc" ]
    deps = [ "//third_party/googletest:gtest" ]
  }

  test("escher_unittests") {
    deps = [
      ":no_op_mac_unittest",
      "//src/lib/fxl/test:gtest_main",
    ]
  }

  test("escher_renderer_tests") {
    deps = [
      ":no_op_mac_unittest",
      "//src/lib/fxl/test:gtest_main",
    ]
  }
} else {
  # TODO: Consider breaking this out into two binaries, one that uses
  # glslang and one that does not. This would ensure we always hav a
  # compile target for both on the bots, and also exercise any places
  # where those diverge.
  vulkan_test("escher_unittests") {
    sources = [
      "flatland/rectangle_compositor_unittest.cc",
      "fs/hack_filesystem_unittest.cc",
      "geometry/bounding_box_unittest.cc",
      "geometry/indexed_triangle_mesh_clip_unittest.cc",
      "geometry/intersection_unittest.cc",
      "geometry/interval_unittest.cc",
      "geometry/plane_unittest.cc",
      "geometry/transform_unittest.cc",
      "hmd/pose_buffer_latching_test.cc",
      "impl/image_cache_unittest.cc",
      "math/rotations_unittest.cc",
      "paper/paper_draw_call_factory_unittest.cc",
      "paper/paper_render_config_unittest.cc",
      "paper/paper_shape_cache_unittest.cc",
      "paper/paper_tester.h",
      "paper/paper_transform_stack_unittest.cc",
      "renderer/batch_gpu_downloader_unittest.cc",
      "renderer/batch_gpu_uploader_unittest.cc",
      "renderer/buffer_cache_unittest.cc",
      "renderer/frame_unittest.cc",
      "renderer/protected_memory_unittest.cc",
      "renderer/render_queue_unittest.cc",
      "renderer/sampler_cache_unittest.cc",
      "run_all_unittests.cc",
      "scene/directional_light_unittest.cc",
      "scene/object_unittest.cc",
      "shape/mesh_spec_unittest.cc",
      "shape/rounded_rect_unittest.cc",
      "util/align_unittest.cc",
      "util/bit_ops_unittest.cc",
      "util/bitmap_unittest.cc",
      "util/block_allocator_unittest.cc",
      "util/enum_flags_unittest.cc",
      "util/enum_utils_unittest.cc",
      "util/epsilon_compare_unittest.cc",
      "util/hash_cache_unittest.cc",
      "util/hash_unittest.cc",
      "util/hashable_unittest.cc",
      "util/hashmap_unittest.cc",
      "util/image_util_unittest.cc",
      "util/intrusive_list_unittest.cc",
      "util/object_pool_unittest.cc",
      "util/stack_allocator_unittest.cc",
      "vk/buffer_unittest.cc",
      "vk/chained_semaphore_generator_unittest.cc",
      "vk/command_buffer_unittest.cc",
      "vk/descriptor_set_allocator_cache_unittest.cc",
      "vk/descriptor_set_allocator_unittest.cc",
      "vk/descriptor_set_layout_unittest.cc",
      "vk/fake_gpu_allocator.cc",
      "vk/framebuffer_allocator_unittest.cc",
      "vk/gpu_allocator_unittest.cc",
      "vk/gpu_mem_unittest.cc",
      "vk/image_layout_updater_unittest.cc",
      "vk/image_view_allocator_unittest.cc",
      "vk/naive_image_unittest.cc",
      "vk/push_constant_range_unittest.cc",
      "vk/render_pass_cache_unittest.cc",
      "vk/render_pass_info_unittest.cc",
      "vk/shader_program_unittest.cc",
      "vk/validation_layer_test.cc",
      "vk/vulkan_tester.h",
      "vk/vulkan_utils_unittest.cc",
    ]

    if (escher_use_runtime_glsl) {
      sources += [ "vk/shader_module_template_unittest.cc" ]
    }

    deps = [
      ":force_examples_to_build_on_host",
      ":force_paper_shader_compiler_to_build_on_host",
      "base:base_unittests",
      "//src/lib/fxl",
      "//src/ui/lib/escher/test/common:gtest_escher",
      "//src/ui/lib/escher/test/common:readback_fixtures",
      "//third_party/googletest:gmock",
    ]

    if (escher_use_runtime_glsl) {
      deps += [
        "//third_party/glslang:glslang_sources",
        "//third_party/shaderc:libshaderc",
      ]
    }

    if (is_host) {
      deps += [ "//src/ui/lib/escher/shaders:host_shader_data" ]

      # TODO(fxbug.dev/59140): Fix the leaks and remove this.
      deps += [ "//build/config/sanitizers:suppress-lsan.DO-NOT-USE-THIS" ]
    }

    if (is_fuchsia) {
      sources += [
        "flib/fence_listener_unittest.cc",
        "flib/fence_queue_unittest.cc",
        "flib/fence_set_listener_unittest.cc",
        "flib/frame_unittest.cc",
        "flib/util.cc",
        "flib/util.h",
        "profiling/timestamp_profiler_unittest.cc",
      ]
      deps += [
        "//garnet/public/lib/gtest",
        "//zircon/system/ulib/async:async-cpp",
        "//zircon/system/ulib/async-default",
        "//zircon/system/ulib/async-loop:async-loop-cpp",
        "//zircon/system/ulib/async-loop:async-loop-default",
      ]
    }

    # TODO(fxbug.dev/58615): Fix the leaks and remove this.
    deps += [ "//build/config/sanitizers:suppress-lsan.DO-NOT-USE-THIS" ]

    libs = [ "pthread" ]

    include_dirs = [
      "//lib",
      "//src/ui/lib/escher",
      "//third_party/glm",
    ]
  }

  vulkan_test("escher_renderer_tests") {
    sources = [
      "integration/debug_font_unittest.cc",
      "integration/debug_shape_unittest.cc",
      "integration/gamma_correction_unittest.cc",
      "integration/lazy_memory_unittest.cc",
      "integration/opacity_unittest.cc",
      "run_all_unittests.cc",
    ]

    deps = [
      "//src/ui/lib/escher/test/common:gtest_escher",
      "//src/ui/lib/escher/test/common:readback_fixtures",
    ]

    if (is_host) {
      deps += [ "//src/ui/lib/escher/shaders:host_shader_data" ]

      # TODO(fxbug.dev/59140): Fix the leaks and remove this.
      deps += [ "//build/config/sanitizers:suppress-lsan.DO-NOT-USE-THIS" ]
    }

    # TODO(fxbug.dev/58615): Fix the leaks and remove this.
    deps += [ "//build/config/sanitizers:suppress-lsan.DO-NOT-USE-THIS" ]
  }
}

# Guarantees that buildbots at least build the Escher examples on Linux,
# even if they are not run.
group("force_examples_to_build_on_host") {
  if (is_host) {
    deps = [
      "//src/ui/examples/escher/rainfall($host_toolchain)",
      "//src/ui/examples/escher/waterfall($host_toolchain)",
    ]
  }
}

# Guarantees that buildbots at least build the paper shader compiler on Linux,
# even if they are not run.
group("force_paper_shader_compiler_to_build_on_host") {
  if (is_host && is_linux) {
    deps = [ "//src/ui/tools/paper_shader_compiler($host_toolchain)" ]
  }
}