src/sys/fuzzing/common/testing/BUILD.bazel

# Copyright 2026 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.

load("//build/bazel/rules/cc:fx_cc_binary.bzl", "fx_cc_binary")
load("//build/bazel/rules/cc:fx_cc_library.bzl", "fx_cc_library")
load(
    "//build/bazel/rules/packages:fx_packaged_binary.bzl",
    "fx_packaged_binary",
)

package(default_applicable_licenses = ["//:license"])

# Note: Fuchsia-only target matching platform-only deps via target_compatible_with.
fx_cc_library(
    name = "testing",
    testonly = True,
    srcs = [
        "artifact.cc",
        "component-context.cc",
        "corpus-reader.cc",
        "module.cc",
        "monitor.cc",
        "registrar.cc",
        "runner.cc",
    ],
    hdrs = [
        "artifact.h",
        "async-test.h",
        "component-context.h",
        "corpus-reader.h",
        "module.h",
        "monitor.h",
        "registrar.h",
        "runner.h",
    ],
    implementation_deps = [
        "//sdk/lib/async",
        "//sdk/lib/syslog/cpp",
    ],
    target_compatible_with = ["@platforms//os:fuchsia"],
    visibility = ["//src/sys:__subpackages__"],
    deps = [
        "//sdk/testing/fidl:test_support",
        "//src/sys/fuzzing/common",
        "//zircon/system/ulib/sync",
        "@com_google_googletest//:gtest",
    ],
    alwayslink = True,
)

# Test executables which use this source_set (in place of a real sanitizer
# runtime) must include `exclude_toolchain_tags = [ "instrumented" ]`.
# Note: Fuchsia-only target matching platform-only deps via target_compatible_with.
fx_cc_library(
    name = "sanitizer",
    testonly = True,
    srcs = ["sanitizer.cc"],
    hdrs = ["sanitizer.h"],
    implementation_deps = [
        ":testing",
        "//sdk/lib/syslog/cpp",
        "//src/lib/fxl",
        "//src/sys/fuzzing/common",
    ],
    target_compatible_with = ["@platforms//os:fuchsia"],
    visibility = [
        "//src/sys/fuzzing/libfuzzer/testing:__pkg__",
        "//src/sys/fuzzing/libfuzzer/tests:__pkg__",
        "//src/sys/fuzzing/realmfuzzer/tests:__pkg__",
    ],
    alwayslink = True,
)

# Simple echo executable.
fx_cc_binary(
    name = "echo",
    testonly = True,
    srcs = ["echo.cc"],
    gn_output_name = "fuzzing_echo_for_test",
    visibility = ["//src/sys/fuzzing:__subpackages__"],
)

fx_packaged_binary(
    name = "echo_packaged_bin",
    testonly = True,
    binary = ":echo",
    binary_name = "fuzzing_echo_for_test",
    visibility = ["//src/sys/fuzzing/common:__pkg__"],
)

# A standalone fuzzer that uses a fake runner.
# Note: Fuchsia-only target matching platform-only deps via target_compatible_with.
fx_cc_binary(
    name = "fuzzer-bin",
    testonly = True,
    srcs = ["engine-main.cc"],
    gn_output_name = "fake_fuzzer_for_testing",
    target_compatible_with = ["@platforms//os:fuchsia"],
    visibility = ["//src/sys/fuzzing/registry/tests:__pkg__"],
    deps = [
        ":testing",
        "//src/lib/fxl",
        "//src/sys/fuzzing/fidl:fuchsia.fuzzer_hlcpp",
    ],
)