91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
// Copyright 2019 The gVisor Authors.
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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 main
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import (
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"fmt"
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"os"
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"os/exec"
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"regexp"
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"strings"
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)
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var (
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goTestRegEx = regexp.MustCompile(`^.+\.go$`)
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// Directories with .dir contain helper files for tests.
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// Exclude benchmarks and stress tests.
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goDirFilter = regexp.MustCompile(`^(bench|stress)\/.+$|^.+\.dir.+$`)
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)
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// Location of Go tests on disk.
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const goTestDir = "/usr/local/go/test"
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// goRunner implements TestRunner for Go.
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//
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// There are two types of Go tests: "Go tool tests" and "Go tests on disk".
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// "Go tool tests" are found and executed using `go tool dist test`. "Go tests
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// on disk" are found in the /usr/local/go/test directory and are executed
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// using `go run run.go`.
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type goRunner struct{}
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var _ TestRunner = goRunner{}
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// ListTests implements TestRunner.ListTests.
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func (goRunner) ListTests() ([]string, error) {
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// Go tool dist test tests.
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args := []string{"tool", "dist", "test", "-list"}
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cmd := exec.Command("go", args...)
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cmd.Stderr = os.Stderr
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out, err := cmd.Output()
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if err != nil {
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return nil, fmt.Errorf("failed to list: %v", err)
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}
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var toolSlice []string
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for _, test := range strings.Split(string(out), "\n") {
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toolSlice = append(toolSlice, test)
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}
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// Go tests on disk.
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diskSlice, err := search(goTestDir, goTestRegEx)
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if err != nil {
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return nil, err
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}
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// Remove items from /bench/, /stress/ and .dir files
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diskFiltered := diskSlice[:0]
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for _, file := range diskSlice {
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if !goDirFilter.MatchString(file) {
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diskFiltered = append(diskFiltered, file)
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}
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}
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return append(toolSlice, diskFiltered...), nil
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}
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// TestCmd implements TestRunner.TestCmd.
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func (goRunner) TestCmd(test string) *exec.Cmd {
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// Check if test exists on disk by searching for file of the same name.
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// This will determine whether or not it is a Go test on disk.
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if strings.HasSuffix(test, ".go") {
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// Test has suffix ".go" which indicates a disk test, run it as such.
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cmd := exec.Command("go", "run", "run.go", "-v", "--", test)
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cmd.Dir = goTestDir
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return cmd
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}
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// No ".go" suffix, run as a tool test.
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return exec.Command("go", "tool", "dist", "test", "-run", test)
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}
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