func TestStructString(t *testing.T) {
golden := []struct {
fields []constant.Constant
typ types.Type
want string
err string
}{
// i=0
{
fields: []constant.Constant{i32MinusThirteen, i8Three}, typ: i32i8StructTyp,
want: "{i32, i8} {i32 -13, i8 3}",
},
// i=1
{
fields: nil, typ: i32x2VecTyp,
want: "", err: `invalid type "<2 x i32>" for structure constant`,
},
// i=2
{
fields: []constant.Constant{i32Three, i32Fifteen, i8Three}, typ: i32i8StructTyp,
want: "", err: "incorrect number of fields in structure constant; expected 2, got 3",
},
// i=2
{
fields: []constant.Constant{i32Four, i32Three}, typ: i32i8StructTyp,
want: "", err: `invalid structure field (1) type; expected "i8", got "i32"`,
},
}
for i, g := range golden {
v, err := constant.NewStruct(g.typ, g.fields)
if !sameError(err, g.err) {
t.Errorf("i=%d: error mismatch; expected %v, got %v", i, g.err, err)
continue
} else if err != nil {
// Expected error match, check next test case.
continue
}
got := fmt.Sprintf("%s %s", v.Type(), v)
if got != g.want {
t.Errorf("i=%d: string mismatch; expected %v, got %v", i, g.want, got)
}
}
}
func init() {
// i1
var err error
i1Typ, err = types.NewInt(1)
if err != nil {
log.Fatalln(err)
}
// i3
i3Typ, err = types.NewInt(3)
if err != nil {
log.Fatalln(err)
}
// i5
i5Typ, err = types.NewInt(5)
if err != nil {
log.Fatalln(err)
}
// i8
i8Typ, err = types.NewInt(8)
if err != nil {
log.Fatalln(err)
}
// i32
i32Typ, err = types.NewInt(32)
if err != nil {
log.Fatalln(err)
}
// i64
i64Typ, err = types.NewInt(64)
if err != nil {
log.Fatalln(err)
}
// float
f32Typ, err = types.NewFloat(types.Float32)
if err != nil {
log.Fatalln(err)
}
// double
f64Typ, err = types.NewFloat(types.Float64)
if err != nil {
log.Fatalln(err)
}
// fp128
f128Typ, err = types.NewFloat(types.Float128)
if err != nil {
log.Fatalln(err)
}
// ppc_fp128
f128_ppcTyp, err = types.NewFloat(types.Float128_PPC)
if err != nil {
log.Fatalln(err)
}
// <2 x i32>
i32x2VecTyp, err = types.NewVector(i32Typ, 2)
if err != nil {
log.Fatalln(err)
}
// <3 x i32>
i32x3VecTyp, err = types.NewVector(i32Typ, 3)
if err != nil {
log.Fatalln(err)
}
// <2 x float>
f32x2VecTyp, err = types.NewVector(f32Typ, 2)
if err != nil {
log.Fatalln(err)
}
// <3 x float>
f32x3VecTyp, err = types.NewVector(f32Typ, 3)
if err != nil {
log.Fatalln(err)
}
// [2 x i32]
i32x2ArrTyp, err = types.NewArray(i32Typ, 2)
if err != nil {
log.Fatalln(err)
}
// {i32, i8}
i32i8StructTyp, err = types.NewStruct([]types.Type{i32Typ, i8Typ}, false)
if err != nil {
log.Fatalln(err)
}
// [2 x {i32, i8}]
i32i8x2ArrTyp, err = types.NewArray(i32i8StructTyp, 2)
if err != nil {
log.Fatalln(err)
}
// i1 1
i1One, err = constant.NewInt(i1Typ, "1")
if err != nil {
log.Fatalln(err)
}
// i8 3
i8Three, err = constant.NewInt(i8Typ, "3")
if err != nil {
log.Fatalln(err)
}
// i8 4
i8Four, err = constant.NewInt(i8Typ, "4")
if err != nil {
log.Fatalln(err)
}
// i32 -13
i32MinusThirteen, err = constant.NewInt(i32Typ, "-13")
if err != nil {
log.Fatalln(err)
}
// i32 -4
i32MinusFour, err = constant.NewInt(i32Typ, "-4")
if err != nil {
log.Fatalln(err)
}
// i32 -3
i32MinusThree, err = constant.NewInt(i32Typ, "-3")
if err != nil {
log.Fatalln(err)
}
// i32 1
i32One, err = constant.NewInt(i32Typ, "1")
if err != nil {
log.Fatalln(err)
}
// i32 2
i32Two, err = constant.NewInt(i32Typ, "2")
if err != nil {
log.Fatalln(err)
}
// i32 3
i32Three, err = constant.NewInt(i32Typ, "3")
if err != nil {
log.Fatalln(err)
}
// i32 4
i32Four, err = constant.NewInt(i32Typ, "4")
if err != nil {
log.Fatalln(err)
}
// i32 15
i32Fifteen, err = constant.NewInt(i32Typ, "15")
if err != nil {
log.Fatalln(err)
}
// i32 42
i32FortyTwo, err = constant.NewInt(i32Typ, "42")
if err != nil {
log.Fatalln(err)
}
// float -3.0
f32MinusThree, err = constant.NewFloat(f32Typ, "-3.0")
if err != nil {
log.Fatalln(err)
}
// float -4.0
f32MinusFour, err = constant.NewFloat(f32Typ, "-4.0")
if err != nil {
log.Fatalln(err)
}
// float 1.0
f32One, err = constant.NewFloat(f32Typ, "1.0")
if err != nil {
log.Fatalln(err)
}
// float 2.0
f32Two, err = constant.NewFloat(f32Typ, "2.0")
if err != nil {
log.Fatalln(err)
}
// float 3.0
f32Three, err = constant.NewFloat(f32Typ, "3.0")
if err != nil {
log.Fatalln(err)
}
// float 4.0
f32Four, err = constant.NewFloat(f32Typ, "4.0")
if err != nil {
log.Fatalln(err)
}
// double 4.0
f64Four, err = constant.NewFloat(f64Typ, "4.0")
if err != nil {
log.Fatalln(err)
}
// TODO: Uncomment when fp128 and ppc_fp128 are supported.
/*
// fp128 3.0
f128Three, err = constant.NewFloat(f128Typ, "3.0")
if err != nil {
log.Fatalln(err)
}
// ppc_fp128 4.0
f128_ppcFour, err = constant.NewFloat(f128_ppcTyp, "4.0")
if err != nil {
log.Fatalln(err)
}
*/
// <3 x i32> <i32 1, i32 2, i32 3>
i32x3OneTwoThree, err = constant.NewVector(i32x3VecTyp, []constant.Constant{i32One, i32Two, i32Three})
if err != nil {
log.Fatalln(err)
}
// <2 x i32> <i32 3, i32 42>
i32x2VecThreeFortyTwo, err = constant.NewVector(i32x2VecTyp, []constant.Constant{i32Three, i32FortyTwo})
if err != nil {
log.Fatalln(err)
}
// <2 x i32> <i32 -3, i32 15>
i32x2VecMinusThreeFifteen, err = constant.NewVector(i32x2VecTyp, []constant.Constant{i32MinusThree, i32Fifteen})
if err != nil {
log.Fatalln(err)
}
// <2 x float> <float 3.0, float 4.0>
f32x2VecThreeFour, err = constant.NewVector(f32x2VecTyp, []constant.Constant{f32Three, f32Four})
if err != nil {
log.Fatalln(err)
}
// <2 x float> <float -3.0, float 4.0>
f32x2VecMinusThreeFour, err = constant.NewVector(f32x2VecTyp, []constant.Constant{f32MinusThree, f32Four})
if err != nil {
log.Fatalln(err)
}
// <3 x float> <float 3.0, float 2.0, float 1.0>
f32x3VecThreeFourFifteen, err = constant.NewVector(f32x3VecTyp, []constant.Constant{f32Three, f32Two, f32One})
if err != nil {
log.Fatalln(err)
}
// {i32, i8} {i32 4, i8 3}
i32i8FourThree, err = constant.NewStruct(i32i8StructTyp, []constant.Constant{i32Four, i8Three})
if err != nil {
log.Fatalln(err)
}
// {i32, i8} {i32 3, i8 4}
i32i8ThreeFour, err = constant.NewStruct(i32i8StructTyp, []constant.Constant{i32Three, i8Four})
if err != nil {
log.Fatalln(err)
}
}