Files
build_soong/ui/build/rbe_test.go
Colin Cross 323dc60712 Make lots of tests run in parallel
Putting t.Parallel() in each test makes them run in parallel.
Additional t.Parallel() could be added to each subtest, although
that requires making a local copy of the loop variable for
table driven tests.

Test: m checkbuild
Change-Id: I5d9869ead441093f4d7c5757f2447385333a95a4
2020-10-06 15:12:22 -07:00

130 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) {
t.Parallel()
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) {
t.Parallel()
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)