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# Copyright 2021 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build/config/rust.gni")
import("//build/rust/rust_unit_tests_group.gni")
# Build some minimal binaries to exercise the Rust toolchain
# only if that toolchain is enabled in gn args.
group("tests") {
testonly = true
deps = [ ":deps" ]
if (can_build_rust_unit_tests) {
deps += [ ":build_rust_tests" ]
}
}
group("deps") {
testonly = true
deps = []
# All the rest require Rust.
if (toolchain_has_rust) {
deps += [
"//build/rust/tests/bindgen_cpp_test_with_cpp_linkage",
"//build/rust/tests/bindgen_static_fns_test",
"//build/rust/tests/bindgen_test",
"//build/rust/tests/test_aliased_deps",
"//build/rust/tests/test_aliased_deps:test_aliased_deps_exe",
"//build/rust/tests/test_bin_crate",
"//build/rust/tests/test_rlib_crate:target1",
"//build/rust/tests/test_rlib_crate:target2",
"//build/rust/tests/test_rlib_crate:test_rlib_crate_associated_bin",
"//build/rust/tests/test_rlib_crate_testonly:testonly_target",
"//build/rust/tests/test_rust_exe_2",
"//build/rust/tests/test_rust_metadata:test_rust_metadata_cc_exe",
"//build/rust/tests/test_rust_metadata:test_rust_metadata_exe",
"//build/rust/tests/test_rust_multiple_dep_versions_exe",
"//build/rust/tests/test_simple_rust_exe",
# TODO(crbug.com/40226863): Enable the additional target below
# once `rs_bindings_from_cc` is distributed via `gclient sync`. In the
# meantime see the instructions in
# `//build/rust/run_rs_bindings_from_cc.py`.
#"test_rs_bindings_from_cc:test_rs_bindings_from_cc",
]
if (target_cpu == "x86") {
# Some `target_os`s do not support 32-bit platforms anymore. The
# selection below is _loosely_ based on `is_valid_x86_target` from
# the top-level `//BUILD.gn`.
if (is_win || is_android) {
deps += [ "//build/rust/tests/test_build_rs_target_arch_x86" ]
}
}
if (!(is_apple && is_official_build)) {
# TODO: crbug.com/372055517 - Apple lld has an ordering dependency bug
# when LTO is enabled, and this particular build target runs into that.
deps += [ "//build/rust/tests/bindgen_cpp_test" ]
}
if (enable_chromium_prelude) {
deps += [ "//build/rust/chromium_prelude:import_test" ]
}
if (enable_rust_cxx) {
deps += [
"//build/rust/tests/test_cpp_including_rust",
"//build/rust/tests/test_rust_calling_cpp",
"//build/rust/tests/test_rust_exe",
"//build/rust/tests/test_rust_static_library",
]
}
if (build_with_chromium) {
# This tests integration with a 3p library that downstream projects
# don't need to have.
deps += [ "//build/rust/tests/test_serde_json_lenient" ]
}
if (can_build_rust_unit_tests) {
deps += [
"//build/rust/tests/bindgen_static_fns_test:bindgen_static_fns_test_lib_unittests",
"//build/rust/tests/bindgen_test:bindgen_test_lib_unittests",
"//build/rust/tests/test_aliased_deps:test_aliased_deps_unittests",
"//build/rust/tests/test_rlib_crate:target1_test_rlib_crate_v0_2_unittests",
"//build/rust/tests/test_rlib_crate:target2_test_rlib_crate_v0_2_unittests",
"//build/rust/tests/test_rust_metadata:test_rust_metadata_unittests",
"//build/rust/tests/test_rust_multiple_dep_versions_exe/v1:test_lib_v1_unittests",
"//build/rust/tests/test_rust_multiple_dep_versions_exe/v2:test_lib_v2_unittests",
"//build/rust/tests/test_rust_static_library_non_standard_arrangement:foo_tests",
# TODO(crbug.com/40226863): Enable the additional target below
# once `rs_bindings_from_cc` is distributed via `gclient sync`. In the
# meantime see the instructions in
# `//build/rust/run_rs_bindings_from_cc.py`.
#"test_rs_bindings_from_cc:test_rs_bindings_from_cc_unittests",
]
if (enable_rust_cxx) {
deps += [
"//build/rust/tests/test_cpp_including_rust:test_cpp_including_rust_unittests",
"//build/rust/tests/test_rust_exe:test_rust_exe_unittests",
"//build/rust/tests/test_rust_static_library:test_rust_static_library_unittests",
"//build/rust/tests/test_rust_unittests",
]
}
}
# Dylibs should only be built in component builds. We turn on flags which
# are incompatible with shared library compilation in non-component builds
# (such as code coverage https://crbug.com/1457533).
if (is_component_build && enable_rust_cxx) {
deps += [ "//build/rust/tests/test_rust_shared_library" ]
if (can_build_rust_unit_tests) {
deps += [ "//build/rust/tests/test_cpp_including_rust:test_cpp_including_rust_dylib_unittests" ]
# TODO(crbug.com/40266882): The shared library unittest EXE ends up
# requiring the DLL to run, even though it does not use the DLL.
if (!is_win && !is_mac) {
deps += [ "//build/rust/tests/test_rust_shared_library:test_rust_shared_library_unittests" ]
}
}
}
if (is_win) {
deps += [ "//build/rust/tests/windows_sys_test" ]
deps += [ "//build/rust/tests/test_control_flow_guard" ]
}
}
}
if (can_build_rust_unit_tests) {
# Generates a script that will run all the native Rust unit tests, in order
# to have them all part of a single test step on infra bots.
rust_unit_tests_group("build_rust_tests") {
deps = [ ":deps" ]
}
}
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