platform_build_soong/android/path_properties_test.go
Colin Cross 527f3e5511 Dedup path properties across property structs
Listing a property in multiple property structs would cause it to
add multiple dependencies with the same dependency tag, which would
trip the panic in getDirectDepInternal when calling
PathForModuleSrc.  Dedup the properties with the android:"path"
struct tag across all property structs.

Test: path_properties_test.go
Change-Id: Ib6c0e7789443d340ee7551721df0135c5ee64c0f
2019-07-16 09:52:23 -07:00

143 lines
3.2 KiB
Go

// Copyright 2019 Google Inc. All rights reserved.
//
// 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 android
import (
"reflect"
"testing"
)
type pathDepsMutatorTestModule struct {
ModuleBase
props struct {
Foo string `android:"path"`
Bar []string `android:"path,arch_variant"`
Baz *string `android:"path"`
Qux string
}
// A second property struct with a duplicate property name
props2 struct {
Foo string `android:"path"`
}
sourceDeps []string
}
func pathDepsMutatorTestModuleFactory() Module {
module := &pathDepsMutatorTestModule{}
module.AddProperties(&module.props, &module.props2)
InitAndroidArchModule(module, DeviceSupported, MultilibBoth)
return module
}
func (p *pathDepsMutatorTestModule) GenerateAndroidBuildActions(ctx ModuleContext) {
ctx.VisitDirectDeps(func(dep Module) {
if _, ok := ctx.OtherModuleDependencyTag(dep).(sourceOrOutputDependencyTag); ok {
p.sourceDeps = append(p.sourceDeps, ctx.OtherModuleName(dep))
}
})
if p.props.Foo != "" {
// Make sure there is only one dependency on a module listed in a property present in multiple property structs
if ctx.GetDirectDepWithTag(SrcIsModule(p.props.Foo), sourceOrOutputDepTag("")) == nil {
ctx.ModuleErrorf("GetDirectDepWithTag failed")
}
}
}
func TestPathDepsMutator(t *testing.T) {
tests := []struct {
name string
bp string
deps []string
}{
{
name: "all",
bp: `
test {
name: "foo",
foo: ":a",
bar: [":b"],
baz: ":c{.bar}",
qux: ":d",
}`,
deps: []string{"a", "b", "c"},
},
{
name: "arch variant",
bp: `
test {
name: "foo",
arch: {
arm64: {
bar: [":a"],
},
arm: {
bar: [":b"],
},
},
bar: [":c"],
}`,
deps: []string{"c", "a"},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
config := TestArchConfig(buildDir, nil)
ctx := NewTestArchContext()
ctx.RegisterModuleType("test", ModuleFactoryAdaptor(pathDepsMutatorTestModuleFactory))
ctx.RegisterModuleType("filegroup", ModuleFactoryAdaptor(FileGroupFactory))
bp := test.bp + `
filegroup {
name: "a",
}
filegroup {
name: "b",
}
filegroup {
name: "c",
}
filegroup {
name: "d",
}
`
mockFS := map[string][]byte{
"Android.bp": []byte(bp),
}
ctx.MockFileSystem(mockFS)
ctx.Register()
_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
FailIfErrored(t, errs)
_, errs = ctx.PrepareBuildActions(config)
FailIfErrored(t, errs)
m := ctx.ModuleForTests("foo", "android_arm64_armv8-a").Module().(*pathDepsMutatorTestModule)
if g, w := m.sourceDeps, test.deps; !reflect.DeepEqual(g, w) {
t.Errorf("want deps %q, got %q", w, g)
}
})
}
}