src/developer/debug/e2e_tests/BUILD.gn

# Copyright 2022 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/config/compiler.gni")
import("//build/host.gni")
import("//build/test.gni")
import("//build/testing/environments.gni")
import("//build/testing/host_test_data.gni")
import("//build/testing/symbols_dir_test_data.gni")
import("//src/developer/ffx/config.gni")

if (is_host && has_board) {
  # Directory to store debug symbols, which are required for the e2e test to run.
  # The path is relative to the $root_out_dir, where zxdb_e2e_tests binary lives.
  symbol_dir = "test_data/zxdb_e2e_tests/build-id"

  test("zxdb_e2e_tests") {
    sources = [
      "e2e_test.cc",
      "e2e_test.h",
      "ffx_debug_agent_bridge.cc",
      "ffx_debug_agent_bridge.h",
      "fuzzy_matcher.cc",
      "fuzzy_matcher.h",
      "main.cc",
      "script_test.cc",
      "script_test.h",
    ]

    package_deps = [
      "inferiors:zxdb_e2e_inferiors",
      "//src/developer/debug/debug_agent",
      "//src/developer/forensics/crasher",
      "//src/developer/forensics/crasher:crasher_test",
    ]
    deps = [
      # In variant builds the variant version of the test executable will be run. However, the test
      # will expect it can still run the host_x64 default variant of ffx, which is still built
      # regardless of build variant. But a simple dependency here would try to build an ASAN variant
      # of ffx, which creates a conflict because then there are two ffx binaries in the path of the
      # existing tooling, which causes the infra builds (and local attempts to invoke ffx) to fail
      # horribly. ${toolchain_variant.base} specifies specifically to depend on the normal
      # non-variant version of ffx that's built all the time so we don't create a second copy, and
      # can expect the path to be consistent and predictable.
      ":zxdb_e2e_symbols(${toolchain_variant.base})",
      ":zxdb_e2e_test_data(${toolchain_variant.base})",
      "//src/developer/debug/shared",
      "//src/developer/debug/zxdb/client",
      "//src/developer/debug/zxdb/common:test_support",
      "//src/developer/debug/zxdb/console:test_support",
      "//src/developer/debug/zxdb/symbols:test_support",
      "//src/developer/ffx:test_data",
      "//src/developer/ffx/plugins/debug:ffx_debug_plugin_tool_test_data",
      "//src/lib/fxl/test:test_settings",
      "//third_party/googletest:gtest",
    ]

    # The location of ffx binary and metadata (including ffx and the ffx-debug
    # subtool) test data directory for the test to be able to find them.
    _ffx_test_data_path = rebase_path(ffx_test_host_tools_out_dir, root_out_dir)

    _is_lto = select_variant + [ "lto" ] - [ "lto" ] != select_variant
    _is_thinlto =
        select_variant + [ "thinlto" ] - [ "thinlto" ] != select_variant

    build_type =
        "optimize=$optimize:target_cpu=$target_cpu:is_lto=$_is_lto:" +
        "is_thinlto=$_is_thinlto:is_asan=$is_asan:is_coverage=$is_coverage"

    defines = [
      "ZXDB_E2E_TESTS_BUILD_TYPE=\"" + build_type + "\"",
      "ZXDB_E2E_TESTS_SYMBOL_DIR=\"" + symbol_dir + "\"",
      "ZXDB_E2E_TESTS_SCRIPTS_DIR=\"" + rebase_path("scripts", root_out_dir) +
          "\"",
      "ZXDB_E2E_TESTS_FFX_TEST_DATA=\"" + _ffx_test_data_path + "\"",
    ]

    environments = all_fuchsia_envs

    # TODO(https://fxbug.dev/42143551): The arm64 emulator is run from an arm64 host but we only
    # support running tests on x64 hosts.
    if (board_name == "arm64" || board_name == "qemu-arm64") {
      environments -= [ emu_env ]
    }

    # TODO(b/319276232): Reenable sherlock when the flake is fixed.
    #
    # Note that sherlock cannot run the Starnix tests, which happen to be the only e2e tests
    # that currently run on these environments (see below).
    environments -= [ sherlock_env ]

    # TODO(https://fxbug.dev/42109154): Re-enable astro/nelson when enabling non-Starnix
    # breakpoint tests below. These environments cannot run the Starnix tests which are the
    # only e2e tests that currently run on these environments.
    environments -= [
      astro_env,
      nelson_env,
    ]

    # TODO(https://fxbug.dev/319163754): This test doesn't pass on GCE.
    environments += [ gce_env ]
    environments -= [ gce_env ]
  }

  host_test_data("zxdb_e2e_test_data") {
    sources = []

    # TODO(https://fxbug.dev/42109154): Enable software breakpoint tests on ARM64
    # once they are stable.
    if (target_cpu == "arm64") {
      sources += [
        "scripts/starnix_proc_exception.script",
        "scripts/starnix_proc_hardware_breakpoint.script",
      ]
    } else {
      sources += [
        # TODO(jruthe): List test scripts invididually here once they are deflaked.
        "scripts",
      ]
    }
  }

  symbols_dir_test_data("zxdb_e2e_symbols") {
    output_dir = "$root_out_dir/$symbol_dir"
    deps = [
      "inferiors:zxdb_e2e_inferiors($target_toolchain)",
      "//src/developer/forensics/crasher:crasher($target_toolchain)",
      "//src/developer/forensics/crasher:crasher_test($target_toolchain)",
      "//src/starnix/kernel:starnix_kernel_package($target_toolchain)",
    ]
  }
}

group("tests") {
  testonly = true
  if (has_board) {
    deps = [ ":zxdb_e2e_tests($host_toolchain)" ]
  }
}