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// 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) {
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)
}
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()
}
func (test *testDecorator) stdLinkage(ctx *depsContext) RustLinkage {
return RlibLinkage
}
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