# Copyright 2021 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/components/fuchsia_test_component.gni")

# This source set contains various fakes used in realmfuzzer unit tests.
source_set("testing") {
  visibility = [ "../*" ]
  testonly = true
  sources = [
    "adapter.cc",
    "adapter.h",
    "coverage.cc",
    "coverage.h",
    "module.cc",
    "module.h",
    "target.cc",
    "target.h",
  ]
  public_deps = [
    "../engine:engine-lib",
    "../target:no_hooks",
    "//src/sys/fuzzing/common",
    "//src/sys/fuzzing/common/testing",
    "//zircon/system/ulib/sync",
    "//zircon/system/ulib/zx",
  ]
  deps = [ "//sdk/lib/fdio" ]
}

# This executable is used for unit tests that manipulate processes.
executable("test-target") {
  output_name = "realmfuzzer_test_target"
  visibility = [ "//src/sys/fuzzing/*" ]
  testonly = true
  sources = [ "target-main.cc" ]
  deps = [
    "//sdk/lib/syslog/cpp",
    "//src/sys/fuzzing/common",
    "//zircon/system/ulib/zx",
  ]
}

# The test engine is used to drive the target adapter with fixed inputs from the seed corpus. This
# is used to create fuzzer tests that can be run as part of CQ.
executable("engine-bin") {
  output_name = "realmfuzzer_test_engine"
  testonly = true
  sources = [ "engine.cc" ]
  deps = [
    "//sdk/lib/fidl/cpp",
    "//sdk/lib/sys/cpp",
    "//src/lib/fxl/test:gtest_main",
    "//src/sys/fuzzing/common",
    "//src/sys/fuzzing/common/testing",
    "//src/sys/fuzzing/realmfuzzer/engine:adapter-client",
    "//third_party/googletest:gtest",
  ]
}

fuchsia_test_component("engine") {
  manifest = "meta/engine.cml"
  deps = [ ":engine-bin" ]
}

# The test coverage component is a simpler version of test_manager's fuzz_coverage component. It
# can handle a single watcher, and doesn't need |fuchsia.sys2.EventStream|, making it suitable for
# use in integration tests.
executable("coverage-bin") {
  output_name = "realmfuzzer_test_coverage"
  testonly = true
  sources = [ "coverage-main.cc" ]
  deps = [
    ":testing",
    "//sdk/fidl/fuchsia.debugdata",
    "//src/sys/fuzzing/common",
  ]
}

fuchsia_test_component("coverage") {
  manifest = "meta/coverage.cml"
  deps = [ ":coverage-bin" ]
}