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// Copyright 2019 The gVisor Authors.
//
// 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.
// Binary proctor-python is a utility that facilitates language testing for Pyhton.
package main
import (
"flag"
"fmt"
"log"
"os"
"os/exec"
"path/filepath"
"regexp"
)
var (
list = flag.Bool("list", false, "list all available tests")
test = flag.String("test", "", "run a single test from the list of available tests")
version = flag.Bool("v", false, "print out the version of node that is installed")
dir = os.Getenv("LANG_DIR")
testRegEx = regexp.MustCompile(`^test_.+\.py$`)
)
func main() {
flag.Parse()
if *list && *test != "" {
flag.PrintDefaults()
os.Exit(1)
}
if *list {
tests, err := listTests()
if err != nil {
log.Fatalf("Failed to list tests: %v", err)
}
for _, test := range tests {
fmt.Println(test)
}
return
}
if *version {
fmt.Println("Python version: ", os.Getenv("LANG_VER"), " is installed.")
return
}
if *test != "" {
runTest(*test)
return
}
runAllTests()
}
func listTests() ([]string, error) {
var testSlice []string
root := filepath.Join(dir, "Lib/test")
err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
name := filepath.Base(path)
if info.IsDir() || !testRegEx.MatchString(name) {
return nil
}
relPath, err := filepath.Rel(root, path)
if err != nil {
return err
}
testSlice = append(testSlice, relPath)
return nil
})
if err != nil {
return nil, fmt.Errorf("walking %q: %v", root, err)
}
return testSlice, nil
}
func runTest(test string) {
args := []string{"-m", "test", test}
cmd := exec.Command(filepath.Join(dir, "python"), args...)
cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr
if err := cmd.Run(); err != nil {
log.Fatalf("Failed to run: %v", err)
}
}
func runAllTests() {
tests, err := listTests()
if err != nil {
log.Fatalf("Failed to list tests: %v", err)
}
for _, test := range tests {
runTest(test)
}
}
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