func TestBareFunc_panic(t *testing.T) {
// runtime errors
const N = 100000
o := func(input string) {
_, e := bareTestRun(t, input, N)
if !arch8.IsErr(e, arch8.ErrPanic) {
t.Log(input)
t.Log(e)
t.Error("should panic")
return
}
}
o("var a *int; var b=*a")
o("var a *int=nil; var b=*a")
o("var a *int; printInt(*a)")
o("var a *bool; if *a {}")
o("var s []int; i:=s[0]")
o("var a [8]int; j:=-1; i:=a[j]")
o("var a [8]int; i:=a[9]")
o("var a [7]int; s:=a[0:0]; i:=s[0]")
o("var a [7]int; s:=a[1:3]; i:=s[2]")
o("var a [7]int; s:=a[:]; j:=-33; i:=s[j]")
o("d:=0; a:=3/d")
o("d:=0; a:=-3%d")
o("var d [3]int; s:=d[:]; s=nil; printInt(s[1])")
}
func TestSingleFilePanic(t *testing.T) {
// runtime errors
const N = 100000
o := func(input string) {
_, e := singleTestRun(t, input, N)
if !arch8.IsErr(e, arch8.ErrPanic) {
t.Log(input)
t.Log(e)
t.Error("should panic")
return
}
}
o("func main() { panic() }")
o("func main() { var pa *int; printInt(*pa) }")
o("struct A { a int }; func main() { var pa *A; b := pa.a; _ := b }")
o("func main() { var a func(); a() }")
o("func f() {}; func main() { var a func()=f; a=nil; a() }")
o("func f(p *int) { printInt(*p) }; func main() { f(nil) }")
o("struct A { p *int }; func main() { var a A; a.p=nil; *a.p=0 }")
}
