src/lib/cstringify/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/testing:fx_unittest_package.bzl", "fx_unittest_package")

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

# The cstringify!() macro should only be used in cases where a macro needs to
# create a C-string literal from a path. Otherwise, the c"..." syntax or
# CString::new() should be used instead.
rustc_library(
    name = "cstringify",
    srcs = ["src/lib.rs"],
    edition = "2024",
    # Add some friction to discourage use of the cstringify!() macro except when
    # it's really needed.
    visibility = [
        "//src/lib/trace/rust/bench:__pkg__",
    ],
    # Only run in Bazel: bazel2gn can't translate the `environments` of the
    # fx_unittest_package below that packages these tests.
    # @bazel2gn:skip
    with_unit_tests = True,
)

# Only run in Bazel: bazel2gn can't translate `environments`.
# @bazel2gn:skip
fx_unittest_package(
    name = "cstringify-test",
    package_name = "cstringify-test",
    environments = ["//build/testing/environments:emu_env"],
    unit_tests = [":cstringify_test"],
    visibility = ["//src/lib:__pkg__"],
)