3 files changed, 247 insertions, 0 deletions
diff --git a/test/runtimes/runner/BUILD b/test/runtimes/runner/BUILD
new file mode 100644
index 000000000..63924b9c5
--- /dev/null
+++ b/test/runtimes/runner/BUILD
@@ -0,0 +1,21 @@
+load("//tools:defs.bzl", "go_binary", "go_test")
+
+package(licenses = ["notice"])
+
+go_binary(
+    name = "runner",
+    testonly = 1,
+    srcs = ["main.go"],
+    visibility = ["//test/runtimes:__pkg__"],
+    deps = [
+        "//pkg/test/dockerutil",
+        "//pkg/test/testutil",
+    ],
+)
+
+go_test(
+    name = "blacklist_test",
+    size = "small",
+    srcs = ["blacklist_test.go"],
+    library = ":runner",
+)
diff --git a/test/runtimes/runner/blacklist_test.go b/test/runtimes/runner/blacklist_test.go
new file mode 100644
index 000000000..0ff69ab18
--- /dev/null
+++ b/test/runtimes/runner/blacklist_test.go
@@ -0,0 +1,37 @@
+// 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.
+
+package main
+
+import (
+	"flag"
+	"os"
+	"testing"
+)
+
+func TestMain(m *testing.M) {
+	flag.Parse()
+	os.Exit(m.Run())
+}
+
+// Test that the blacklist parses without error.
+func TestBlacklists(t *testing.T) {
+	bl, err := getBlacklist()
+	if err != nil {
+		t.Fatalf("error parsing blacklist: %v", err)
+	}
+	if *blacklistFile != "" && len(bl) == 0 {
+		t.Errorf("got empty blacklist for file %q", *blacklistFile)
+	}
+}
diff --git a/test/runtimes/runner/main.go b/test/runtimes/runner/main.go
new file mode 100644
index 000000000..57540e00e
--- /dev/null
+++ b/test/runtimes/runner/main.go
@@ -0,0 +1,189 @@
+// 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/pkg/test/dockerutil"
+	"gvisor.dev/gvisor/pkg/test/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
+	}
+
+	// Construct the shared docker instance.
+	d := dockerutil.MakeDocker(testutil.DefaultLogger(*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 executes all tests as table tests.
+func getTests(d *dockerutil.Docker, blacklist map[string]struct{}) ([]testing.InternalTest, error) {
+	// Start the container.
+	d.CopyFiles("/proctor", "test/runtimes/proctor/proctor")
+	if err := d.Spawn(dockerutil.RunOpts{
+		Image: fmt.Sprintf("runtimes/%s", *image),
+	}, "/proctor/proctor", "--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(dockerutil.RunOpts{}, "/proctor/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.Skipf("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(dockerutil.RunOpts{}, "/proctor/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
+	}
+	f, err := os.Open(*blacklistFile)
+	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 }