package main import ( "os/exec" "strconv" "github.com/01-edu/public/go/tests/lib" ) func main() { execFatal := func(name string, arg ...string) string { b, err := exec.Command(name, arg...).CombinedOutput() if _, ok := err.(*exec.ExitError); ok { lib.Fatalf("%s\n", b) } else { lib.Fatalf("%s\n", err) } return string(b) } // executes the test and compares student with solutions executeTest := func(name string, x, y int) { var output, correct string if x == 0 && y == 0 { output = execFatal("sh", "-c", name+" | ./raid3") correct = execFatal("sh", "-c", name+" | raid3_prog") } else { output = execFatal("sh", "-c", "./"+name+" "+strconv.Itoa(x)+" "+strconv.Itoa(y)+" | ./raid3") correct = execFatal("sh", "-c", "./"+name+" "+strconv.Itoa(x)+" "+strconv.Itoa(y)+" | raid3_prog") } if output != correct { lib.Fatalf("./%s %d %d | ./raid3 prints %q instead of %q\n", name, x, y, output, correct) } } // testing all raids1 names := []string{"raid1a", "raid1b", "raid1c", "raid1d", "raid1e"} for _, name := range names { x := lib.RandIntBetween(1, 50) y := lib.RandIntBetween(1, 50) executeTest(name, x, y) } // testing special case AA, AC, A, A // A C executeTest("raid1e", 2, 1) executeTest("raid1c", 2, 1) executeTest("raid1d", 1, 2) executeTest("raid1e", 1, 2) executeTest("raid1e", 1, 1) executeTest("echo", 0, 0) }