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reflect: test method calls on pointers to pointers 

Gccgo got this wrong, and evidently nothing else tests it.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/13709045
This commit is contained in:
Ian Lance Taylor 2013-09-17 15:22:42 -07:00
parent aa0439ba65
commit c757020b55
1 changed files with 25 additions and 6 deletions
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31
src/pkg/reflect/all_test.go
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@ -1602,6 +1602,25 @@ func TestMethodValue(t *testing.T) {
t.Errorf("Pointer Value MethodByName returned %d; want 325", i)
}
// Curried method of pointer to pointer.
pp := &p
v = ValueOf(&pp).Elem().Method(1)
if tt := v.Type(); tt != tfunc {
t.Errorf("Pointer Pointer Value Method Type is %s; want %s", tt, tfunc)
}
i = ValueOf(v.Interface()).Call([]Value{ValueOf(14)})[0].Int()
if i != 350 {
t.Errorf("Pointer Pointer Value Method returned %d; want 350", i)
}
v = ValueOf(&pp).Elem().MethodByName("Dist")
if tt := v.Type(); tt != tfunc {
t.Errorf("Pointer Pointer Value MethodByName Type is %s; want %s", tt, tfunc)
}
i = ValueOf(v.Interface()).Call([]Value{ValueOf(15)})[0].Int()
if i != 375 {
t.Errorf("Pointer Pointer Value MethodByName returned %d; want 375", i)
}
// Curried method of interface value.
// Have to wrap interface value in a struct to get at it.
// Passing it to ValueOf directly would
@ -1616,17 +1635,17 @@ func TestMethodValue(t *testing.T) {
if tt := v.Type(); tt != tfunc {
t.Errorf("Interface Method Type is %s; want %s", tt, tfunc)
}
i = ValueOf(v.Interface()).Call([]Value{ValueOf(14)})[0].Int()
if i != 350 {
t.Errorf("Interface Method returned %d; want 350", i)
i = ValueOf(v.Interface()).Call([]Value{ValueOf(16)})[0].Int()
if i != 400 {
t.Errorf("Interface Method returned %d; want 400", i)
}
v = pv.MethodByName("Dist")
if tt := v.Type(); tt != tfunc {
t.Errorf("Interface MethodByName Type is %s; want %s", tt, tfunc)
}
i = ValueOf(v.Interface()).Call([]Value{ValueOf(15)})[0].Int()
if i != 375 {
t.Errorf("Interface MethodByName returned %d; want 375", i)
i = ValueOf(v.Interface()).Call([]Value{ValueOf(17)})[0].Int()
if i != 425 {
t.Errorf("Interface MethodByName returned %d; want 425", i)
}
}