platform_build_soong/ui/build/rbe_test.go

128 lines
3.5 KiB
Go

// 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 build
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"android/soong/ui/logger"
)
func TestDumpRBEMetrics(t *testing.T) {
ctx := testContext()
tests := []struct {
description string
env []string
generated bool
}{{
description: "RBE disabled",
env: []string{
"NOSTART_RBE=true",
},
}, {
description: "rbe metrics generated",
env: []string{
"USE_RBE=true",
},
generated: true,
}}
for _, tt := range tests {
t.Run(tt.description, func(t *testing.T) {
tmpDir := t.TempDir()
rbeBootstrapCmd := filepath.Join(tmpDir, bootstrapCmd)
if err := ioutil.WriteFile(rbeBootstrapCmd, []byte(rbeBootstrapProgram), 0755); err != nil {
t.Fatalf("failed to create a fake bootstrap command file %s: %v", rbeBootstrapCmd, err)
}
env := Environment(tt.env)
env.Set("OUT_DIR", tmpDir)
env.Set("RBE_DIR", tmpDir)
env.Set("RBE_output_dir", t.TempDir())
config := Config{&configImpl{
environ: &env,
}}
rbeMetricsFilename := filepath.Join(tmpDir, rbeMetricsPBFilename)
DumpRBEMetrics(ctx, config, rbeMetricsFilename)
// Validate that the rbe metrics file exists if RBE is enabled.
if _, err := os.Stat(rbeMetricsFilename); err == nil {
if !tt.generated {
t.Errorf("got true, want false for rbe metrics file %s to exist.", rbeMetricsFilename)
}
} else if os.IsNotExist(err) {
if tt.generated {
t.Errorf("got false, want true for rbe metrics file %s to exist.", rbeMetricsFilename)
}
} else {
t.Errorf("unknown error found on checking %s exists: %v", rbeMetricsFilename, err)
}
})
}
}
func TestDumpRBEMetricsErrors(t *testing.T) {
ctx := testContext()
tests := []struct {
description string
bootstrapProgram string
expectedErr string
}{{
description: "stopRBE failed",
bootstrapProgram: "#!/bin/bash\nexit 1\n",
expectedErr: "shutdown failed",
}}
for _, tt := range tests {
t.Run(tt.description, func(t *testing.T) {
defer logger.Recover(func(err error) {
got := err.Error()
if !strings.Contains(got, tt.expectedErr) {
t.Errorf("got %q, want %q to be contained in error", got, tt.expectedErr)
}
})
tmpDir := t.TempDir()
rbeBootstrapCmd := filepath.Join(tmpDir, bootstrapCmd)
if err := ioutil.WriteFile(rbeBootstrapCmd, []byte(tt.bootstrapProgram), 0755); err != nil {
t.Fatalf("failed to create a fake bootstrap command file %s: %v", rbeBootstrapCmd, err)
}
env := &Environment{}
env.Set("USE_RBE", "true")
env.Set("OUT_DIR", tmpDir)
env.Set("RBE_DIR", tmpDir)
config := Config{&configImpl{
environ: env,
}}
rbeMetricsFilename := filepath.Join(tmpDir, rbeMetricsPBFilename)
DumpRBEMetrics(ctx, config, rbeMetricsFilename)
t.Errorf("got nil, expecting %q as a failure", tt.expectedErr)
})
}
}
var rbeBootstrapProgram = fmt.Sprintf("#!/bin/bash\necho 1 > $RBE_output_dir/%s\n", rbeMetricsPBFilename)