package main

import (
	"fmt"
	"runtime"
	"runtime/debug"
	"time"
)

func init() {
	registerInit("InitDeadlock", InitDeadlock)
	registerInit("NoHelperGoroutines", NoHelperGoroutines)

	register("SimpleDeadlock", SimpleDeadlock)
	register("LockedDeadlock", LockedDeadlock)
	register("LockedDeadlock2", LockedDeadlock2)
	register("GoexitDeadlock", GoexitDeadlock)

	if !strings.HasPrefix(output, want) {
		t.Fatalf("output does not start with %q:\n%s", want, output)
	}
}

func TestNoHelperGoroutines(t *testing.T) {
	output := runTestProg(t, "testprog", "NoHelperGoroutines")
	matches := regexp.MustCompile(`goroutine [0-9]+ \[`).FindAllStringSubmatch(output, -1)
	if len(matches) != 1 || matches[0][0] != "goroutine 1 [" {
		t.Fatalf("want to see only goroutine 1, see:\n%s", output)
	}