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76 lines
1.8 KiB
76 lines
1.8 KiB
package main |
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import ( |
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"io/ioutil" |
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"os" |
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"os/exec" |
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"strings" |
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"github.com/01-edu/public/go/lib" |
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) |
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func main() { |
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pathFileName1 := "./student/cat/quest8.txt" |
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pathFileName2 := "./student/cat/quest8T.txt" |
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if _, err := os.Stat(pathFileName1); err != nil { |
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lib.Fatalln(err) |
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} |
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if _, err := os.Stat(pathFileName2); err != nil { |
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lib.Fatalln(err) |
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} |
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table := []string{pathFileName1, pathFileName1 + " " + pathFileName2, "asd"} |
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for _, s := range table { |
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lib.ChallengeMain("cat", strings.Fields(s)...) |
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} |
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if _, err := exec.Command("go", "build", "-o", "cat_student", "./student/cat/main.go").Output(); err != nil { |
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lib.Fatal(string(err.(*exec.ExitError).Stderr)) |
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} |
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if _, err := exec.Command("go", "build", "-o", "cat_solution", "./solutions/cat/main.go").Output(); err != nil { |
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lib.Fatal(string(err.(*exec.ExitError).Stderr)) |
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} |
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pwd, err := os.Getwd() |
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if err != nil { |
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lib.Fatalln(err) |
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} |
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for i := 0; i < 2; i++ { |
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randStdin := lib.RandAlnum() |
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cmd := exec.Command("sh", "-c", pwd+"/cat_solution") |
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solutionResult := execStdin(cmd, randStdin) |
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cmdS := exec.Command(pwd + "/cat_student") |
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studentResult := execStdin(cmdS, randStdin) |
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if solutionResult != studentResult { |
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lib.Fatalf("./cat prints %s instead of %s\n", studentResult, solutionResult) |
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} |
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} |
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} |
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func execStdin(cmd *exec.Cmd, randomStdin string) string { |
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stdin, err := cmd.StdinPipe() |
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if err != nil { |
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lib.Fatalln(err) |
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} |
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stdout, err := cmd.StdoutPipe() |
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if err != nil { |
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lib.Fatalln(err) |
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} |
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if err := cmd.Start(); err != nil { |
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lib.Fatalln(err) |
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} |
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_, err = stdin.Write([]byte(randomStdin)) |
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if err != nil { |
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lib.Fatalln(err) |
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} |
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stdin.Close() |
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out, _ := ioutil.ReadAll(stdout) |
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if err := cmd.Wait(); err != nil { |
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lib.Fatalln(err) |
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} |
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return string(out) |
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} |
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// TODO: handle stdin in ChallengeMain
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