|  | // Copyright (c) 2016, Google Inc. | 
|  | // | 
|  | // Permission to use, copy, modify, and/or distribute this software for any | 
|  | // purpose with or without fee is hereby granted, provided that the above | 
|  | // copyright notice and this permission notice appear in all copies. | 
|  | // | 
|  | // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | 
|  | // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | 
|  | // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | 
|  | // SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | 
|  | // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | 
|  | // OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | 
|  | // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | 
|  |  | 
|  | package main | 
|  |  | 
|  | import ( | 
|  | "bytes" | 
|  | "encoding/json" | 
|  | "flag" | 
|  | "fmt" | 
|  | "io" | 
|  | "io/ioutil" | 
|  | "os" | 
|  | "os/exec" | 
|  | "path/filepath" | 
|  | "strconv" | 
|  | "strings" | 
|  | ) | 
|  |  | 
|  | var ( | 
|  | buildDir     = flag.String("build-dir", "build", "Specifies the build directory to push.") | 
|  | adbPath      = flag.String("adb", "adb", "Specifies the adb binary to use. Defaults to looking in PATH.") | 
|  | device       = flag.String("device", "", "Specifies the device or emulator. See adb's -s argument.") | 
|  | aarch64      = flag.Bool("aarch64", false, "Build the test runners for aarch64 instead of arm.") | 
|  | arm          = flag.Int("arm", 7, "Which arm revision to build for.") | 
|  | suite        = flag.String("suite", "all", "Specifies the test suites to run (all, unit, or ssl).") | 
|  | allTestsArgs = flag.String("all-tests-args", "", "Specifies space-separated arguments to pass to all_tests.go") | 
|  | runnerArgs   = flag.String("runner-args", "", "Specifies space-separated arguments to pass to ssl/test/runner") | 
|  | jsonOutput   = flag.String("json-output", "", "The file to output JSON results to.") | 
|  | ) | 
|  |  | 
|  | func enableUnitTests() bool { | 
|  | return *suite == "all" || *suite == "unit" | 
|  | } | 
|  |  | 
|  | func enableSSLTests() bool { | 
|  | return *suite == "all" || *suite == "ssl" | 
|  | } | 
|  |  | 
|  | func adb(args ...string) error { | 
|  | if len(*device) > 0 { | 
|  | args = append([]string{"-s", *device}, args...) | 
|  | } | 
|  | cmd := exec.Command(*adbPath, args...) | 
|  | cmd.Stdout = os.Stdout | 
|  | cmd.Stderr = os.Stderr | 
|  | return cmd.Run() | 
|  | } | 
|  |  | 
|  | func adbShell(shellCmd string) (int, error) { | 
|  | var args []string | 
|  | if len(*device) > 0 { | 
|  | args = append([]string{"-s", *device}, args...) | 
|  | } | 
|  | args = append(args, "shell") | 
|  |  | 
|  | const delimiter = "___EXIT_CODE___" | 
|  |  | 
|  | // Older versions of adb and Android do not preserve the exit | 
|  | // code, so work around this. | 
|  | // https://code.google.com/p/android/issues/detail?id=3254 | 
|  | shellCmd += "; echo " + delimiter + " $?" | 
|  | args = append(args, shellCmd) | 
|  |  | 
|  | cmd := exec.Command(*adbPath, args...) | 
|  | stdout, err := cmd.StdoutPipe() | 
|  | if err != nil { | 
|  | return 0, err | 
|  | } | 
|  | cmd.Stderr = os.Stderr | 
|  | if err := cmd.Start(); err != nil { | 
|  | return 0, err | 
|  | } | 
|  |  | 
|  | var stdoutBytes bytes.Buffer | 
|  | for { | 
|  | var buf [1024]byte | 
|  | n, err := stdout.Read(buf[:]) | 
|  | stdoutBytes.Write(buf[:n]) | 
|  | os.Stdout.Write(buf[:n]) | 
|  | if err != nil { | 
|  | break | 
|  | } | 
|  | } | 
|  |  | 
|  | if err := cmd.Wait(); err != nil { | 
|  | return 0, err | 
|  | } | 
|  |  | 
|  | stdoutStr := stdoutBytes.String() | 
|  | idx := strings.LastIndex(stdoutStr, delimiter) | 
|  | if idx < 0 { | 
|  | return 0, fmt.Errorf("Could not find delimiter in output.") | 
|  | } | 
|  |  | 
|  | return strconv.Atoi(strings.TrimSpace(stdoutStr[idx+len(delimiter):])) | 
|  | } | 
|  |  | 
|  | func goTool(args ...string) error { | 
|  | cmd := exec.Command("go", args...) | 
|  | cmd.Stdout = os.Stdout | 
|  | cmd.Stderr = os.Stderr | 
|  |  | 
|  | cmd.Env = os.Environ() | 
|  | if *aarch64 { | 
|  | cmd.Env = append(cmd.Env, "GOARCH=arm64") | 
|  | } else { | 
|  | cmd.Env = append(cmd.Env, "GOARCH=arm") | 
|  | cmd.Env = append(cmd.Env, fmt.Sprintf("GOARM=%d", *arm)) | 
|  | } | 
|  | return cmd.Run() | 
|  | } | 
|  |  | 
|  | // setWorkingDirectory walks up directories as needed until the current working | 
|  | // directory is the top of a BoringSSL checkout. | 
|  | func setWorkingDirectory() { | 
|  | for i := 0; i < 64; i++ { | 
|  | if _, err := os.Stat("BUILDING.md"); err == nil { | 
|  | return | 
|  | } | 
|  | os.Chdir("..") | 
|  | } | 
|  |  | 
|  | panic("Couldn't find BUILDING.md in a parent directory!") | 
|  | } | 
|  |  | 
|  | type test []string | 
|  |  | 
|  | func parseTestConfig(filename string) ([]test, error) { | 
|  | in, err := os.Open(filename) | 
|  | if err != nil { | 
|  | return nil, err | 
|  | } | 
|  | defer in.Close() | 
|  |  | 
|  | decoder := json.NewDecoder(in) | 
|  | var result []test | 
|  | if err := decoder.Decode(&result); err != nil { | 
|  | return nil, err | 
|  | } | 
|  | return result, nil | 
|  | } | 
|  |  | 
|  | func copyFile(dst, src string) error { | 
|  | srcFile, err := os.Open(src) | 
|  | if err != nil { | 
|  | return err | 
|  | } | 
|  | defer srcFile.Close() | 
|  |  | 
|  | srcInfo, err := srcFile.Stat() | 
|  | if err != nil { | 
|  | return err | 
|  | } | 
|  |  | 
|  | dir := filepath.Dir(dst) | 
|  | if err := os.MkdirAll(dir, 0777); err != nil { | 
|  | return err | 
|  | } | 
|  |  | 
|  | dstFile, err := os.OpenFile(dst, os.O_CREATE|os.O_WRONLY, srcInfo.Mode()) | 
|  | if err != nil { | 
|  | return err | 
|  | } | 
|  | defer dstFile.Close() | 
|  |  | 
|  | _, err = io.Copy(dstFile, srcFile) | 
|  | return err | 
|  | } | 
|  |  | 
|  | func main() { | 
|  | flag.Parse() | 
|  |  | 
|  | if *suite == "all" && *jsonOutput != "" { | 
|  | fmt.Printf("To use -json-output flag, select only one test suite with -suite.\n") | 
|  | os.Exit(1) | 
|  | } | 
|  |  | 
|  | setWorkingDirectory() | 
|  |  | 
|  | // Clear the target directory. | 
|  | if err := adb("shell", "rm -Rf /data/local/tmp/boringssl-tmp"); err != nil { | 
|  | fmt.Printf("Failed to clear target directory: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  |  | 
|  | // Stage everything in a temporary directory. | 
|  | tmpDir, err := ioutil.TempDir("", "boringssl-android") | 
|  | if err != nil { | 
|  | fmt.Printf("Error making temporary directory: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  | defer os.RemoveAll(tmpDir) | 
|  |  | 
|  | var binaries, files []string | 
|  |  | 
|  | if enableUnitTests() { | 
|  | files = append(files, | 
|  | "util/all_tests.json", | 
|  | "BUILDING.md", | 
|  | ) | 
|  |  | 
|  | tests, err := parseTestConfig("util/all_tests.json") | 
|  | if err != nil { | 
|  | fmt.Printf("Failed to parse input: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  |  | 
|  | seenBinary := make(map[string]struct{}) | 
|  | for _, test := range tests { | 
|  | if _, ok := seenBinary[test[0]]; !ok { | 
|  | binaries = append(binaries, test[0]) | 
|  | seenBinary[test[0]] = struct{}{} | 
|  | } | 
|  | for _, arg := range test[1:] { | 
|  | if strings.Contains(arg, "/") { | 
|  | files = append(files, arg) | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | fmt.Printf("Building all_tests...\n") | 
|  | if err := goTool("build", "-o", filepath.Join(tmpDir, "util/all_tests"), "util/all_tests.go"); err != nil { | 
|  | fmt.Printf("Error building all_tests.go: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  | } | 
|  |  | 
|  | if enableSSLTests() { | 
|  | binaries = append(binaries, "ssl/test/bssl_shim") | 
|  | files = append(files, | 
|  | "BUILDING.md", | 
|  | "ssl/test/runner/cert.pem", | 
|  | "ssl/test/runner/channel_id_key.pem", | 
|  | "ssl/test/runner/ecdsa_p224_cert.pem", | 
|  | "ssl/test/runner/ecdsa_p224_key.pem", | 
|  | "ssl/test/runner/ecdsa_p256_cert.pem", | 
|  | "ssl/test/runner/ecdsa_p256_key.pem", | 
|  | "ssl/test/runner/ecdsa_p384_cert.pem", | 
|  | "ssl/test/runner/ecdsa_p384_key.pem", | 
|  | "ssl/test/runner/ecdsa_p521_cert.pem", | 
|  | "ssl/test/runner/ecdsa_p521_key.pem", | 
|  | "ssl/test/runner/ed25519_cert.pem", | 
|  | "ssl/test/runner/ed25519_key.pem", | 
|  | "ssl/test/runner/key.pem", | 
|  | "ssl/test/runner/rsa_1024_cert.pem", | 
|  | "ssl/test/runner/rsa_1024_key.pem", | 
|  | "ssl/test/runner/rsa_chain_cert.pem", | 
|  | "ssl/test/runner/rsa_chain_key.pem", | 
|  | "util/all_tests.json", | 
|  | ) | 
|  |  | 
|  | fmt.Printf("Building runner...\n") | 
|  | if err := goTool("test", "-c", "-o", filepath.Join(tmpDir, "ssl/test/runner/runner"), "./ssl/test/runner/"); err != nil { | 
|  | fmt.Printf("Error building runner: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  | } | 
|  |  | 
|  | fmt.Printf("Copying test binaries...\n") | 
|  | for _, binary := range binaries { | 
|  | if err := copyFile(filepath.Join(tmpDir, "build", binary), filepath.Join(*buildDir, binary)); err != nil { | 
|  | fmt.Printf("Failed to copy %s: %s\n", binary, err) | 
|  | os.Exit(1) | 
|  | } | 
|  | } | 
|  |  | 
|  | fmt.Printf("Copying data files...\n") | 
|  | for _, file := range files { | 
|  | if err := copyFile(filepath.Join(tmpDir, file), file); err != nil { | 
|  | fmt.Printf("Failed to copy %s: %s\n", file, err) | 
|  | os.Exit(1) | 
|  | } | 
|  | } | 
|  |  | 
|  | fmt.Printf("Uploading files...\n") | 
|  | if err := adb("push", "-p", tmpDir, "/data/local/tmp/boringssl-tmp"); err != nil { | 
|  | fmt.Printf("Failed to push runner: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  |  | 
|  | var unitTestExit int | 
|  | if enableUnitTests() { | 
|  | fmt.Printf("Running unit tests...\n") | 
|  | unitTestExit, err = adbShell(fmt.Sprintf("cd /data/local/tmp/boringssl-tmp && ./util/all_tests -json-output results.json %s", *allTestsArgs)) | 
|  | if err != nil { | 
|  | fmt.Printf("Failed to run unit tests: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  | } | 
|  |  | 
|  | var sslTestExit int | 
|  | if enableSSLTests() { | 
|  | fmt.Printf("Running SSL tests...\n") | 
|  | sslTestExit, err = adbShell(fmt.Sprintf("cd /data/local/tmp/boringssl-tmp/ssl/test/runner && ./runner -json-output ../../../results.json %s", *runnerArgs)) | 
|  | if err != nil { | 
|  | fmt.Printf("Failed to run SSL tests: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  | } | 
|  |  | 
|  | if *jsonOutput != "" { | 
|  | if err := adb("pull", "-p", "/data/local/tmp/boringssl-tmp/results.json", *jsonOutput); err != nil { | 
|  | fmt.Printf("Failed to extract results.json: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  | } | 
|  |  | 
|  | if unitTestExit != 0 { | 
|  | os.Exit(unitTestExit) | 
|  | } | 
|  |  | 
|  | if sslTestExit != 0 { | 
|  | os.Exit(sslTestExit) | 
|  | } | 
|  | } |