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package tests
import (
"testing"
)
type foo struct {
a int
}
func Test1(t *testing.T) {
calls := 0
bar := func() *foo {
calls++
return &foo{42}
}
q := &bar().a
if calls != 1 {
t.Error("Should've been a call")
}
*q = 40
if calls != 1 {
t.Error("Wrong number of calls: ", calls, ", should be 1")
}
if *q != 40 {
t.Error("*q != 40")
}
}
func Test2(t *testing.T) {
f := foo{}
p := &f.a
f = foo{}
f.a = 4
if *p != 4 {
t.Error("*p != 4")
}
}
func Test3(t *testing.T) {
f := foo{}
p := &f
f = foo{4}
if p.a != 4 {
t.Error("p.a != 4")
}
}
func Test4(t *testing.T) {
f := struct {
a struct {
b int
}
}{}
p := &f.a
q := &p.b
r := &(*p).b
*r = 4
p = nil
if *r != 4 {
t.Error("*r != 4")
}
if *q != 4 {
t.Error("*q != 4")
}
}
func Test5(t *testing.T) {
f := struct {
a [3]int
}{[3]int{6, 6, 6}}
s := f.a[:]
f.a = [3]int{4, 4, 4}
if s[1] != 4 {
t.Error("s[1] != 4")
}
}
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