| 1 | // Only built when collecting coverage via "go test -tags testrunmain". |
| 2 | //go:build testrunmain |
| 3 | |
| 4 | package main |
| 5 | |
| 6 | import ( |
| 7 | "fmt" |
| 8 | "io" |
| 9 | "os" |
| 10 | "os/exec" |
| 11 | "os/signal" |
| 12 | "strconv" |
| 13 | "syscall" |
| 14 | ) |
| 15 | |
| 16 | func main() { |
| 17 | coverDir := os.Getenv("IPFS_COVER_DIR") |
| 18 | if len(coverDir) == 0 { |
| 19 | fmt.Println("IPFS_COVER_DIR not defined") |
| 20 | os.Exit(1) |
| 21 | } |
| 22 | coverFile, err := os.CreateTemp(coverDir, "coverage-") |
| 23 | if err != nil { |
| 24 | fmt.Println(err.Error()) |
| 25 | os.Exit(1) |
| 26 | } |
| 27 | |
| 28 | retFile, err := os.CreateTemp("", "cover-ret-file") |
| 29 | if err != nil { |
| 30 | fmt.Println(err.Error()) |
| 31 | os.Exit(1) |
| 32 | } |
| 33 | |
| 34 | args := []string{"-test.run", "^TestRunMain$", "-test.coverprofile=" + coverFile.Name(), "--"} |
| 35 | args = append(args, os.Args[1:]...) |
| 36 | |
| 37 | p := exec.Command("ipfs-test-cover", args...) |
| 38 | p.Stdin = os.Stdin |
| 39 | p.Stdout = os.Stdout |
| 40 | p.Stderr = os.Stderr |
| 41 | p.Env = append(os.Environ(), "IPFS_COVER_RET_FILE="+retFile.Name()) |
| 42 | |
| 43 | p.SysProcAttr = &syscall.SysProcAttr{ |
| 44 | Pdeathsig: syscall.SIGTERM, |
| 45 | } |
| 46 | |
| 47 | sig := make(chan os.Signal, 10) |
| 48 | start := make(chan struct{}) |
| 49 | go func() { |
| 50 | <-start |
| 51 | for { |
| 52 | p.Process.Signal(<-sig) |
| 53 | } |
| 54 | }() |
| 55 | |
| 56 | signal.Notify(sig, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM) |
| 57 | |
| 58 | err = p.Start() |
| 59 | if err != nil { |
| 60 | fmt.Println(err.Error()) |
| 61 | os.Exit(1) |
| 62 | } |
| 63 | |
| 64 | close(start) |
| 65 | |
| 66 | err = p.Wait() |
| 67 | if err != nil { |
| 68 | fmt.Println(err.Error()) |
| 69 | os.Exit(1) |
| 70 | } |
| 71 | |
| 72 | b, err := io.ReadAll(retFile) |
| 73 | if err != nil { |
| 74 | fmt.Println(err.Error()) |
| 75 | os.Exit(1) |
| 76 | } |
| 77 | b = b[:len(b)-1] |
| 78 | d, err := strconv.Atoi(string(b)) |
| 79 | if err != nil { |
| 80 | fmt.Println(err.Error()) |
| 81 | os.Exit(1) |
| 82 | } |
| 83 | os.Exit(d) |
| 84 | } |