src/devices/lib/dma-buffer/rust/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/rust:rustc_library.bzl", "rustc_library")
load("//build/bazel/rules/rust:rustc_test.bzl", "rustc_test")
load("//build/bazel/rules/testing:fx_unittest_package.bzl", "fx_unittest_package")

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

test_suite(
    name = "tests",
    tests = [":dma-buffer-rust-tests"],
    visibility = ["//src/devices:__pkg__"],
)

rustc_library(
    name = "rust",
    srcs = [
        "src/lib.rs",
        "src/phys_iter.rs",
    ],
    crate_name = "dma_buffer",
    edition = "2024",
    lint_config = "//build/config/rust/lints:clippy_warn_all",
    visibility = [
        "//src/connectivity/ethernet/drivers/gvnic:__pkg__",
        "//src/devices/block/drivers/cqhci:__pkg__",
        "//src/graphics/display/drivers/virtio-gpu-display:__pkg__",
    ],
    deps = [
        "//sdk/rust/zx",
        "//src/lib/fuchsia-runtime",
        "//src/lib/mapped-vmo",
        "//third_party/rust_crates/vendor:zerocopy",
    ],
)

rustc_test(
    name = "dma_buffer_lib_test",
    crate = ":rust",
    lint_config = "//build/config/rust/lints:clippy_warn_all",
    target_compatible_with = ["@platforms//os:fuchsia"],
    deps = [
        "//sdk/lib/driver/fake-bti/rust",
        "//src/lib/fuchsia",
        "//third_party/rust_crates/vendor:test-case",
    ],
)

fx_unittest_package(
    name = "dma-buffer-rust-tests",
    unit_tests = [":dma_buffer_lib_test"],
)