Files
build_soong/rust/test.go
Ivan Lozano 042504f7d6 Link device binaries dynamically by default.
Device binaries currently are linked statically by default. Instead we
should be linking these dynamic by default. To avoid conflicts when
manually specifying rlib dependencies on modules, we always link libstd
dynamically for all device modules except static libraries.

This removes the "prefer_dynamic" property entirely to avoid confusion.

Bug: 165161105
Test: m profcollectd is built dynamically.
Test: cd external/rust/; mma
Test: cd external/crosvm/; mma
Change-Id: I25ac897040acbcc2d97c791a33e8e01610632272
2020-08-25 13:32:53 -04:00

136 lines
4.4 KiB
Go

// Copyright 2019 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package rust
import (
"android/soong/android"
"android/soong/tradefed"
)
type TestProperties struct {
// Disables the creation of a test-specific directory when used with
// relative_install_path. Useful if several tests need to be in the same
// directory, but test_per_src doesn't work.
No_named_install_directory *bool
// the name of the test configuration (for example "AndroidTest.xml") that should be
// installed with the module.
Test_config *string `android:"path,arch_variant"`
// the name of the test configuration template (for example "AndroidTestTemplate.xml") that
// should be installed with the module.
Test_config_template *string `android:"path,arch_variant"`
// list of compatibility suites (for example "cts", "vts") that the module should be
// installed into.
Test_suites []string `android:"arch_variant"`
// Flag to indicate whether or not to create test config automatically. If AndroidTest.xml
// doesn't exist next to the Android.bp, this attribute doesn't need to be set to true
// explicitly.
Auto_gen_config *bool
// if set, build with the standard Rust test harness. Defaults to true.
Test_harness *bool
}
// A test module is a binary module with extra --test compiler flag
// and different default installation directory.
// In golang, inheriance is written as a component.
type testDecorator struct {
*binaryDecorator
Properties TestProperties
testConfig android.Path
}
func (test *testDecorator) nativeCoverage() bool {
return true
}
func (test *testDecorator) testHarness() bool {
return BoolDefault(test.Properties.Test_harness, true)
}
func NewRustTest(hod android.HostOrDeviceSupported) (*Module, *testDecorator) {
// Build both 32 and 64 targets for device tests.
// Cannot build both for host tests yet if the test depends on
// something like proc-macro2 that cannot be built for both.
multilib := android.MultilibBoth
if hod != android.DeviceSupported && hod != android.HostAndDeviceSupported {
multilib = android.MultilibFirst
}
module := newModule(hod, multilib)
test := &testDecorator{
binaryDecorator: &binaryDecorator{
baseCompiler: NewBaseCompiler("nativetest", "nativetest64", InstallInData),
},
}
module.compiler = test
module.AddProperties(&test.Properties)
return module, test
}
func (test *testDecorator) compilerProps() []interface{} {
return append(test.binaryDecorator.compilerProps(), &test.Properties)
}
func (test *testDecorator) install(ctx ModuleContext, file android.Path) {
test.testConfig = tradefed.AutoGenRustTestConfig(ctx,
test.Properties.Test_config,
test.Properties.Test_config_template,
test.Properties.Test_suites,
nil,
test.Properties.Auto_gen_config)
// default relative install path is module name
if !Bool(test.Properties.No_named_install_directory) {
test.baseCompiler.relative = ctx.ModuleName()
} else if String(test.baseCompiler.Properties.Relative_install_path) == "" {
ctx.PropertyErrorf("no_named_install_directory", "Module install directory may only be disabled if relative_install_path is set")
}
test.binaryDecorator.install(ctx, file)
}
func (test *testDecorator) compilerFlags(ctx ModuleContext, flags Flags) Flags {
flags = test.binaryDecorator.compilerFlags(ctx, flags)
if test.testHarness() {
flags.RustFlags = append(flags.RustFlags, "--test")
}
return flags
}
func (test *testDecorator) autoDep(ctx BaseModuleContext) autoDep {
return rlibAutoDep
}
func init() {
// Rust tests are binary files built with --test.
android.RegisterModuleType("rust_test", RustTestFactory)
android.RegisterModuleType("rust_test_host", RustTestHostFactory)
}
func RustTestFactory() android.Module {
module, _ := NewRustTest(android.HostAndDeviceSupported)
return module.Init()
}
func RustTestHostFactory() android.Module {
module, _ := NewRustTest(android.HostSupported)
return module.Init()
}