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// Copyright 2020 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 rust
import (
"io/ioutil"
"path/filepath"
"testing"
"android/soong/android"
"android/soong/cc"
)
func TestProjectJson(t *testing.T) {
bp := `rust_library {
name: "liba",
srcs: ["src/lib.rs"],
crate_name: "a"
}` + GatherRequiredDepsForTest()
env := map[string]string{"SOONG_GEN_RUST_PROJECT": "1"}
fs := map[string][]byte{
"foo.rs": nil,
"src/lib.rs": nil,
}
cc.GatherRequiredFilesForTest(fs)
config := android.TestArchConfig(buildDir, env, bp, fs)
ctx := CreateTestContext()
ctx.Register(config)
_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
android.FailIfErrored(t, errs)
_, errs = ctx.PrepareBuildActions(config)
android.FailIfErrored(t, errs)
// The JSON file is generated via WriteFileToOutputDir. Therefore, it
// won't appear in the Output of the TestingSingleton. Manually verify
// it exists.
_, err := ioutil.ReadFile(filepath.Join(buildDir, "rust-project.json"))
if err != nil {
t.Errorf("rust-project.json has not been generated")
}
}
func TestProjectJsonMultiVersion(t *testing.T) {
bp := `
rust_library {
name: "liba1",
srcs: ["a1/src/lib.rs"],
crate_name: "a"
}
rust_library {
name: "liba2",
srcs: ["a2/src/lib.rs"],
crate_name: "a",
}
rust_library {
name: "libb",
srcs: ["b/src/lib.rs"],
crate_name: "b",
rustlibs: ["liba1", "liba2"],
}
` + GatherRequiredDepsForTest()
fs := map[string][]byte{
"a1/src/lib.rs": nil,
"a2/src/lib.rs": nil,
"b/src/lib.rs": nil,
}
jsonContent := testProjectJson(t, bp, fs)
crates := validateJsonCrates(t, jsonContent)
for _, crate := range crates {
c := crate.(map[string]interface{})
if c["root_module"] == "b/src/lib.rs" {
deps, ok := c["deps"].([]interface{})
if !ok {
t.Errorf("Unexpected format for deps: %v", c["deps"])
}
aCount := 0
for _, dep := range deps {
d, ok := dep.(map[string]interface{})
if !ok {
t.Errorf("Unexpected format for dep: %v", dep)
}
if d["name"] == "a" {
aCount++
}
}
if aCount != 2 {
t.Errorf("Unexpected number of liba dependencies want %v, got %v: %v", 2, aCount, deps)
}
return
}
}
t.Errorf("libb crate has not been found: %v", crates)
}
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