func main() {
	stack := flag.Int("stack", 0, "maximum per goroutine stack size or 0 for the default")
	flag.Parse()
	if *stack > 0 {
		debug.SetMaxStack(*stack)
	}
	r(1)
}
Пример #2
0
func StackOverflow() {
	var f func() byte
	f = func() byte {
		var buf [64 << 10]byte
		return buf[0] + f()
	}
	debug.SetMaxStack(1474560)
	f()
}
Пример #3
0
func testImportCycle(pkg string, t *testing.T) {
	ctx := testContext(t)

	debug.SetMaxStack(1 << 18)

	_, err := ctx.ResolvePackage(pkg)
	if strings.Index(err.Error(), "cycle detected") == -1 {
		t.Errorf("ctx.ResolvePackage returned wrong error. Expected cycle detection, got: %v", err)
	}

	if err == nil {
		t.Errorf("ctx.ResolvePackage should have returned an error for cycle, returned nil")
	}
}
Пример #4
0
func init() {
	// This test runs the risk of entering infinite recursion if it fails.
	// Limit the stack size to 10 megs to creash early in that case instead of
	// potentially taking down the box...
	rdebug.SetMaxStack(10 * 1 << 20)
}
Пример #5
0
func TestUNC(t *testing.T) {
	// Test that this doesn't go into an infinite recursion.
	// See golang.org/issue/15879.
	defer debug.SetMaxStack(debug.SetMaxStack(1e6))
	filepath.Glob(`\\?\c:\*`)
}