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// Copyright 2015 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"
"strconv"
"testing"
"github.com/google/blueprint/proptools"
)
type printfIntoPropertyTestCase struct {
in string
val interface{}
out string
err bool
}
var printfIntoPropertyTestCases = []printfIntoPropertyTestCase{
{
in: "%d",
val: 0,
out: "0",
},
{
in: "%d",
val: 1,
out: "1",
},
{
in: "%d",
val: 2,
out: "2",
},
{
in: "%d",
val: false,
out: "0",
},
{
in: "%d",
val: true,
out: "1",
},
{
in: "%d",
val: -1,
out: "-1",
},
{
in: "-DA=%d",
val: 1,
out: "-DA=1",
},
{
in: "-DA=%du",
val: 1,
out: "-DA=1u",
},
{
in: "-DA=%s",
val: "abc",
out: "-DA=abc",
},
{
in: `-DA="%s"`,
val: "abc",
out: `-DA="abc"`,
},
{
in: "%%",
err: true,
},
{
in: "%d%s",
err: true,
},
{
in: "%d,%s",
err: true,
},
{
in: "%d",
val: "",
err: true,
},
{
in: "%d",
val: 1.5,
err: true,
},
{
in: "%f",
val: 1.5,
err: true,
},
}
func TestPrintfIntoProperty(t *testing.T) {
for _, testCase := range printfIntoPropertyTestCases {
s := testCase.in
v := reflect.ValueOf(&s).Elem()
err := printfIntoProperty(v, testCase.val)
if err != nil && !testCase.err {
t.Errorf("unexpected error %s", err)
} else if err == nil && testCase.err {
t.Errorf("expected error")
} else if err == nil && v.String() != testCase.out {
t.Errorf("expected %q got %q", testCase.out, v.String())
}
}
}
type testProductVariableModule struct {
ModuleBase
}
func (m *testProductVariableModule) GenerateAndroidBuildActions(ctx ModuleContext) {
}
var testProductVariableProperties = struct {
Product_variables struct {
Eng struct {
Srcs []string
Cflags []string
}
}
}{}
func testProductVariableModuleFactoryFactory(props interface{}) func() Module {
return func() Module {
m := &testProductVariableModule{}
clonedProps := proptools.CloneProperties(reflect.ValueOf(props)).Interface()
m.AddProperties(clonedProps)
// Set a default soongConfigVariableProperties, this will be used as the input to the property struct filter
// for this test module.
m.variableProperties = testProductVariableProperties
InitAndroidModule(m)
return m
}
}
func TestProductVariables(t *testing.T) {
ctx := NewTestContext()
// A module type that has a srcs property but not a cflags property.
ctx.RegisterModuleType("module1", testProductVariableModuleFactoryFactory(&struct {
Srcs []string
}{}))
// A module type that has a cflags property but not a srcs property.
ctx.RegisterModuleType("module2", testProductVariableModuleFactoryFactory(&struct {
Cflags []string
}{}))
// A module type that does not have any properties that match product_variables.
ctx.RegisterModuleType("module3", testProductVariableModuleFactoryFactory(&struct {
Foo []string
}{}))
ctx.PreDepsMutators(func(ctx RegisterMutatorsContext) {
ctx.BottomUp("variable", VariableMutator).Parallel()
})
// Test that a module can use one product variable even if it doesn't have all the properties
// supported by that product variable.
bp := `
module1 {
name: "foo",
product_variables: {
eng: {
srcs: ["foo.c"],
},
},
}
module2 {
name: "bar",
product_variables: {
eng: {
cflags: ["-DBAR"],
},
},
}
module3 {
name: "baz",
}
`
config := TestConfig(buildDir, nil, bp, nil)
config.TestProductVariables.Eng = proptools.BoolPtr(true)
ctx.Register(config)
_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
FailIfErrored(t, errs)
_, errs = ctx.PrepareBuildActions(config)
FailIfErrored(t, errs)
}
var testProductVariableDefaultsProperties = struct {
Product_variables struct {
Eng struct {
Foo []string
Bar []string
}
}
}{}
type productVariablesDefaultsTestProperties struct {
Foo []string
}
type productVariablesDefaultsTestProperties2 struct {
Foo []string
Bar []string
}
type productVariablesDefaultsTestModule struct {
ModuleBase
DefaultableModuleBase
properties productVariablesDefaultsTestProperties
}
func (d *productVariablesDefaultsTestModule) GenerateAndroidBuildActions(ctx ModuleContext) {
ctx.Build(pctx, BuildParams{
Rule: Touch,
Output: PathForModuleOut(ctx, "out"),
})
}
func productVariablesDefaultsTestModuleFactory() Module {
module := &productVariablesDefaultsTestModule{}
module.AddProperties(&module.properties)
module.variableProperties = testProductVariableDefaultsProperties
InitAndroidModule(module)
InitDefaultableModule(module)
return module
}
type productVariablesDefaultsTestDefaults struct {
ModuleBase
DefaultsModuleBase
}
func productVariablesDefaultsTestDefaultsFactory() Module {
defaults := &productVariablesDefaultsTestDefaults{}
defaults.AddProperties(&productVariablesDefaultsTestProperties{})
defaults.AddProperties(&productVariablesDefaultsTestProperties2{})
defaults.variableProperties = testProductVariableDefaultsProperties
InitDefaultsModule(defaults)
return defaults
}
// Test a defaults module that supports more product variable properties than the target module.
func TestProductVariablesDefaults(t *testing.T) {
bp := `
defaults {
name: "defaults",
product_variables: {
eng: {
foo: ["product_variable_defaults"],
bar: ["product_variable_defaults"],
},
},
foo: ["defaults"],
bar: ["defaults"],
}
test {
name: "foo",
defaults: ["defaults"],
foo: ["module"],
product_variables: {
eng: {
foo: ["product_variable_module"],
},
},
}
`
config := TestConfig(buildDir, nil, bp, nil)
config.TestProductVariables.Eng = boolPtr(true)
ctx := NewTestContext()
ctx.RegisterModuleType("test", productVariablesDefaultsTestModuleFactory)
ctx.RegisterModuleType("defaults", productVariablesDefaultsTestDefaultsFactory)
ctx.PreArchMutators(RegisterDefaultsPreArchMutators)
ctx.PreDepsMutators(func(ctx RegisterMutatorsContext) {
ctx.BottomUp("variable", VariableMutator).Parallel()
})
ctx.Register(config)
_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
FailIfErrored(t, errs)
_, errs = ctx.PrepareBuildActions(config)
FailIfErrored(t, errs)
foo := ctx.ModuleForTests("foo", "").Module().(*productVariablesDefaultsTestModule)
want := []string{"defaults", "module", "product_variable_defaults", "product_variable_module"}
if g, w := foo.properties.Foo, want; !reflect.DeepEqual(g, w) {
t.Errorf("expected foo %q, got %q", w, g)
}
}
func BenchmarkSliceToTypeArray(b *testing.B) {
for _, n := range []int{1, 2, 4, 8, 100} {
var propStructs []interface{}
for i := 0; i < n; i++ {
propStructs = append(propStructs, &struct {
A *string
B string
}{})
}
b.Run(strconv.Itoa(n), func(b *testing.B) {
for i := 0; i < b.N; i++ {
_ = sliceToTypeArray(propStructs)
}
})
}
}