1 files changed, 99 insertions, 0 deletions
diff --git a/test/runtimes/proctor/lib/go.go b/test/runtimes/proctor/lib/go.go
new file mode 100644
index 000000000..5c48fb60b
--- /dev/null
+++ b/test/runtimes/proctor/lib/go.go
@@ -0,0 +1,99 @@
+// 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 lib
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"regexp"
+	"strings"
+)
+
+var (
+	goTestRegEx = regexp.MustCompile(`^.+\.go$`)
+
+	// Directories with .dir contain helper files for tests.
+	// Exclude benchmarks and stress tests.
+	goDirFilter = regexp.MustCompile(`^(bench|stress)\/.+$|^.+\.dir.+$`)
+)
+
+// Location of Go tests on disk.
+const goTestDir = "/usr/local/go/test"
+
+// goRunner implements TestRunner for Go.
+//
+// There are two types of Go tests: "Go tool tests" and "Go tests on disk".
+// "Go tool tests" are found and executed using `go tool dist test`. "Go tests
+// on disk" are found in the /usr/local/go/test directory and are executed
+// using `go run run.go`.
+type goRunner struct{}
+
+var _ TestRunner = goRunner{}
+
+// ListTests implements TestRunner.ListTests.
+func (goRunner) ListTests() ([]string, error) {
+	// Go tool dist test tests.
+	args := []string{"tool", "dist", "test", "-list"}
+	cmd := exec.Command("go", args...)
+	cmd.Stderr = os.Stderr
+	out, err := cmd.Output()
+	if err != nil {
+		return nil, fmt.Errorf("failed to list: %v", err)
+	}
+	var toolSlice []string
+	for _, test := range strings.Split(string(out), "\n") {
+		toolSlice = append(toolSlice, test)
+	}
+
+	// Go tests on disk.
+	diskSlice, err := Search(goTestDir, goTestRegEx)
+	if err != nil {
+		return nil, err
+	}
+	// Remove items from /bench/, /stress/ and .dir files
+	diskFiltered := diskSlice[:0]
+	for _, file := range diskSlice {
+		if !goDirFilter.MatchString(file) {
+			diskFiltered = append(diskFiltered, file)
+		}
+	}
+
+	return append(toolSlice, diskFiltered...), nil
+}
+
+// TestCmds implements TestRunner.TestCmds.
+func (goRunner) TestCmds(tests []string) []*exec.Cmd {
+	var toolTests, onDiskTests []string
+	for _, test := range tests {
+		if strings.HasSuffix(test, ".go") {
+			onDiskTests = append(onDiskTests, test)
+		} else {
+			toolTests = append(toolTests, "^"+test+"$")
+		}
+	}
+
+	var cmds []*exec.Cmd
+	if len(toolTests) > 0 {
+		cmds = append(cmds, exec.Command("go", "tool", "dist", "test", "-v", "-no-rebuild", "-run", strings.Join(toolTests, "\\|")))
+	}
+	if len(onDiskTests) > 0 {
+		cmd := exec.Command("go", append([]string{"run", "run.go", "-v", "--"}, onDiskTests...)...)
+		cmd.Dir = goTestDir
+		cmds = append(cmds, cmd)
+	}
+
+	return cmds
+}