diff options
Diffstat (limited to 'test/runtimes/runner.go')
| -rw-r--r-- | test/runtimes/runner.go | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/test/runtimes/runner.go b/test/runtimes/runner.go deleted file mode 100644 index ddb890dbc..000000000 --- a/test/runtimes/runner.go +++ /dev/null @@ -1,196 +0,0 @@ -// 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 runner runs the runtime tests in a Docker container. -package main - -import ( - "encoding/csv" - "flag" - "fmt" - "io" - "os" - "sort" - "strings" - "testing" - "time" - - "gvisor.dev/gvisor/runsc/dockerutil" - "gvisor.dev/gvisor/runsc/testutil" -) - -var ( - lang = flag.String("lang", "", "language runtime to test") - image = flag.String("image", "", "docker image with runtime tests") - blacklistFile = flag.String("blacklist_file", "", "file containing blacklist of tests to exclude, in CSV format with fields: test name, bug id, comment") -) - -// Wait time for each test to run. -const timeout = 5 * time.Minute - -func main() { - flag.Parse() - if *lang == "" || *image == "" { - fmt.Fprintf(os.Stderr, "lang and image flags must not be empty\n") - os.Exit(1) - } - - os.Exit(runTests()) -} - -// runTests is a helper that is called by main. It exists so that we can run -// defered functions before exiting. It returns an exit code that should be -// passed to os.Exit. -func runTests() int { - // Get tests to blacklist. - blacklist, err := getBlacklist() - if err != nil { - fmt.Fprintf(os.Stderr, "Error getting blacklist: %s\n", err.Error()) - return 1 - } - - // Create a single docker container that will be used for all tests. - d := dockerutil.MakeDocker("gvisor-" + *lang) - defer d.CleanUp() - - // Get a slice of tests to run. This will also start a single Docker - // container that will be used to run each test. The final test will - // stop the Docker container. - tests, err := getTests(d, blacklist) - if err != nil { - fmt.Fprintf(os.Stderr, "%s\n", err.Error()) - return 1 - } - - m := testing.MainStart(testDeps{}, tests, nil, nil) - return m.Run() -} - -// getTests returns a slice of tests to run, subject to the shard size and -// index. -func getTests(d dockerutil.Docker, blacklist map[string]struct{}) ([]testing.InternalTest, error) { - // Pull the image. - if err := dockerutil.Pull(*image); err != nil { - return nil, fmt.Errorf("docker pull %q failed: %v", *image, err) - } - - // Run proctor with --pause flag to keep container alive forever. - if err := d.Run(*image, "--pause"); err != nil { - return nil, fmt.Errorf("docker run failed: %v", err) - } - - // Get a list of all tests in the image. - list, err := d.Exec("/proctor", "--runtime", *lang, "--list") - if err != nil { - return nil, fmt.Errorf("docker exec failed: %v", err) - } - - // Calculate a subset of tests to run corresponding to the current - // shard. - tests := strings.Fields(list) - sort.Strings(tests) - indices, err := testutil.TestIndicesForShard(len(tests)) - if err != nil { - return nil, fmt.Errorf("TestsForShard() failed: %v", err) - } - - var itests []testing.InternalTest - for _, tci := range indices { - // Capture tc in this scope. - tc := tests[tci] - itests = append(itests, testing.InternalTest{ - Name: tc, - F: func(t *testing.T) { - // Is the test blacklisted? - if _, ok := blacklist[tc]; ok { - t.Skip("SKIP: blacklisted test %q", tc) - } - - var ( - now = time.Now() - done = make(chan struct{}) - output string - err error - ) - - go func() { - fmt.Printf("RUNNING %s...\n", tc) - output, err = d.Exec("/proctor", "--runtime", *lang, "--test", tc) - close(done) - }() - - select { - case <-done: - if err == nil { - fmt.Printf("PASS: %s (%v)\n\n", tc, time.Since(now)) - return - } - t.Errorf("FAIL: %s (%v):\n%s\n", tc, time.Since(now), output) - case <-time.After(timeout): - t.Errorf("TIMEOUT: %s (%v):\n%s\n", tc, time.Since(now), output) - } - }, - }) - } - return itests, nil -} - -// getBlacklist reads the blacklist file and returns a set of test names to -// exclude. -func getBlacklist() (map[string]struct{}, error) { - blacklist := make(map[string]struct{}) - if *blacklistFile == "" { - return blacklist, nil - } - file, err := testutil.FindFile(*blacklistFile) - if err != nil { - return nil, err - } - f, err := os.Open(file) - if err != nil { - return nil, err - } - defer f.Close() - - r := csv.NewReader(f) - - // First line is header. Skip it. - if _, err := r.Read(); err != nil { - return nil, err - } - - for { - record, err := r.Read() - if err == io.EOF { - break - } - if err != nil { - return nil, err - } - blacklist[record[0]] = struct{}{} - } - return blacklist, nil -} - -// testDeps implements testing.testDeps (an unexported interface), and is -// required to use testing.MainStart. -type testDeps struct{} - -func (f testDeps) MatchString(a, b string) (bool, error) { return a == b, nil } -func (f testDeps) StartCPUProfile(io.Writer) error { return nil } -func (f testDeps) StopCPUProfile() {} -func (f testDeps) WriteProfileTo(string, io.Writer, int) error { return nil } -func (f testDeps) ImportPath() string { return "" } -func (f testDeps) StartTestLog(io.Writer) {} -func (f testDeps) StopTestLog() error { return nil } |