zircon/kernel/BUILD.gn

# Copyright 2019 The Fuchsia Authors
#
# Use of this source code is governed by a MIT-style
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/MIT

import("//build/config/zircon/standard.gni")
import("//build/testing/boot_tests/kernel_zbi_test.gni")
import("//build/zircon/zircon_cpu.gni")
import("kernel_shell_script.gni")
import("params.gni")

declare_args() {
  # Cause //zircon/kernel:boot_tests to generate the phys boot tests
  # for all supported CPUs, not just $target_cpu.
  all_cpu_kernel_boot_tests = false
}

# TODO(https://fxbug.dev/371568912): Once the dust settles, audit what uses this
# target and for what purposes. Eventually, we likely want to get to having no
# such target here.
group("kernel") {
  public_deps = [ "image/legacy($default_toolchain)" ]
}

group("tests") {
  testonly = true
  deps = [
    "arch/$zircon_cpu/user-copy:tests",
    "dev/coresight/tests($host_toolchain)",
    "lib:tests",
    "phys:tests",
    "phys/lib:tests",
    "tests",
    "vm/phys:tests",
  ]

  if (current_cpu == "x64") {
    deps += [ "lib/libc/string/arch/x86:tests" ]
  }

  # Don't let any test ZBIs roll up into the overall product image.
  metadata = {
    zbi_input_barrier = []
  }
}

if (!is_efi_toolchain) {
  group("boot_tests") {
    testonly = true
    deps = [
      ":kernel-as-test",
      ":kernel-unittests-boot-test",
      ":kernel-unittests-boot-test-bypass-debuglog",
      "lib:boot_tests",
      "phys:boot_tests",
      "tests:boot_tests",
    ]
    if (all_cpu_kernel_boot_tests) {
      foreach(cpu, standard_fuchsia_cpus) {
        deps += [ ":boot_tests.$cpu" ]
      }
    }
  }

  # This is just the kernel, so cmdline additions must set kernel.shell.script
  # or something like that.  It's not run in automation.
  kernel_zbi_test("kernel-as-test") {
    disabled = true
  }

  template("kernel_unittests_boot_test") {
    kernel_shell_script_test(target_name) {
      environments = kernel_test_environments
      deps = [ "//zircon/kernel/image/${default_kernel_test_image}" ]
      script = [
        "ut all",
        "and ut -r 10 timer",
        "and ut -r 10 pi",
        "boot-test-success",
        "graceful-shutdown",
      ]
      deps += invoker.deps
    }
  }

  kernel_unittests_boot_test("kernel-unittests-boot-test") {
    deps = []
  }

  # In strange failure modes, the bypass-debuglog version may get more useful
  # logging out than the normal one, though it may also greatly perturb the
  # timing and hardware interactions of the test.  Running both versions in
  # automation gives the best chance of logs from one of them being helpful.
  kernel_unittests_boot_test("kernel-unittests-boot-test-bypass-debuglog") {
    deps = [ ":bypass-debuglog" ]
  }
}

kernel_cmdline("bypass-debuglog") {
  testonly = true
  args = [ "kernel.bypass-debuglog" ]
}

foreach(cpu, standard_fuchsia_cpus) {
  group("boot_tests.$cpu") {
    testonly = true
    deps = [
      ":kernel-unittests-boot-test($default_test_kernel_switchset)",
      "phys/test:$cpu",
    ]
  }
}