struct_s390x_regression_test.go RawHistoryFolder

1//go:build s390x && linux
2
3package purego
4
5import (
6	"math"
7	"reflect"
8	"testing"
9)
10
11func TestS390xGetStructUsesHighFloat32Bits(t *testing.T) {
12	type pair struct{ X, Y float32 }
13	sys := syscall15Args{
14		f1: uintptr(uint64(math.Float32bits(1.5)) << 32),
15		f2: uintptr(uint64(math.Float32bits(2.5)) << 32),
16	}
17	got := getStruct(reflect.TypeOf(pair{}), sys).Interface().(pair)
18	if got.X != 1.5 || got.Y != 2.5 {
19		t.Fatalf("got %+v, want {1.5 2.5}", got)
20	}
21}