246e69c586
Revert submission 1391076 Reason for revert: Broken downstream Darwin build (b/162975597) Reverted Changes: I275f04639:rust: handle modules with same crate_name Ie736d7ebb:rust: validate existence of library source Change-Id: I995923153c11db26b4af985f2eabe94912fb04d3
119 lines
3.3 KiB
Go
119 lines
3.3 KiB
Go
// Copyright 2020 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rust
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import (
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"encoding/json"
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"io/ioutil"
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"path/filepath"
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"testing"
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"android/soong/android"
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"android/soong/cc"
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)
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// testProjectJson run the generation of rust-project.json. It returns the raw
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// content of the generated file.
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func testProjectJson(t *testing.T, bp string, fs map[string][]byte) []byte {
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cc.GatherRequiredFilesForTest(fs)
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env := map[string]string{"SOONG_GEN_RUST_PROJECT": "1"}
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config := android.TestArchConfig(buildDir, env, bp, fs)
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ctx := CreateTestContext()
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ctx.Register(config)
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_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
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android.FailIfErrored(t, errs)
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_, errs = ctx.PrepareBuildActions(config)
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android.FailIfErrored(t, errs)
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// The JSON file is generated via WriteFileToOutputDir. Therefore, it
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// won't appear in the Output of the TestingSingleton. Manually verify
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// it exists.
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content, err := ioutil.ReadFile(filepath.Join(buildDir, rustProjectJsonFileName))
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if err != nil {
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t.Errorf("rust-project.json has not been generated")
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}
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return content
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}
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// validateJsonCrates validates that content follows the basic structure of
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// rust-project.json. It returns the crates attribute if the validation
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// succeeded.
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// It uses an empty interface instead of relying on a defined structure to
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// avoid a strong dependency on our implementation.
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func validateJsonCrates(t *testing.T, rawContent []byte) []interface{} {
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var content interface{}
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err := json.Unmarshal(rawContent, &content)
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if err != nil {
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t.Errorf("Unable to parse the rust-project.json as JSON: %v", err)
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}
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root, ok := content.(map[string]interface{})
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if !ok {
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t.Errorf("Unexpected JSON format: %v", content)
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}
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if _, ok = root["crates"]; !ok {
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t.Errorf("No crates attribute in rust-project.json: %v", root)
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}
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crates, ok := root["crates"].([]interface{})
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if !ok {
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t.Errorf("Unexpected crates format: %v", root["crates"])
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}
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return crates
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}
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func TestProjectJsonDep(t *testing.T) {
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bp := `
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rust_library {
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name: "liba",
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srcs: ["a/src/lib.rs"],
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crate_name: "a"
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}
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rust_library {
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name: "libb",
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srcs: ["b/src/lib.rs"],
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crate_name: "b",
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rlibs: ["liba"],
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}
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` + GatherRequiredDepsForTest()
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fs := map[string][]byte{
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"a/src/lib.rs": nil,
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"b/src/lib.rs": nil,
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}
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jsonContent := testProjectJson(t, bp, fs)
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validateJsonCrates(t, jsonContent)
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}
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func TestProjectJsonBindGen(t *testing.T) {
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bp := `
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rust_library {
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name: "liba",
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srcs: ["src/lib.rs"],
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rlibs: ["libbindings"],
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crate_name: "a"
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}
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rust_bindgen {
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name: "libbindings",
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crate_name: "bindings",
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source_stem: "bindings",
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host_supported: true,
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wrapper_src: "src/any.h",
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}
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` + GatherRequiredDepsForTest()
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fs := map[string][]byte{
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"src/lib.rs": nil,
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}
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jsonContent := testProjectJson(t, bp, fs)
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validateJsonCrates(t, jsonContent)
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}
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