Merge pull request #2190 from smallstep/herman/fix-cast-test-32bit

Fix `cast` package tests on `linux/arm32`

Author: hslatman

internal/cast/cast.go

@@ -68,11 +68,11 @@ func Int32[T signed](x T) int32 {
 	return i32
 }
 
-func SafeUint32(x int) (uint32, error) {
+func SafeUint32[T signed](x T) (uint32, error) {
 	return safecast.ToUint32(x)
 }
 
-func Uint32(x int) uint32 {
+func Uint32[T signed](x T) uint32 {
 	u32, err := SafeUint32(x)
 	if err != nil {
 		panic(err)

internal/cast/cast_test.go

@@ -24,7 +24,7 @@ func TestInt64ConvertsValues(t *testing.T) {
 }
 
 func TestInt64PanicsOnLargeValue(t *testing.T) {
-	require.Panics(t, func() { Int64(uint64(math.MaxInt + 1)) })
+	require.Panics(t, func() { Int64(uint64(math.MaxInt64 + 1)) })
 }
 
 func TestUint64ConvertsValues(t *testing.T) {
@@ -44,16 +44,16 @@ func TestInt32ConvertsValues(t *testing.T) {
 }
 
 func TestInt32PanicsOnTooSmallValue(t *testing.T) {
-	require.Panics(t, func() { Int32(math.MinInt32 - 1) })
+	require.Panics(t, func() { Int32(int64(math.MinInt32 - 1)) })
 }
 
 func TestInt32PanicsOnLargeValue(t *testing.T) {
-	require.Panics(t, func() { Int32(math.MaxInt32 + 1) })
+	require.Panics(t, func() { Int32(int64(math.MaxInt32 + 1)) })
 }
 
 func TestUint32ConvertsValues(t *testing.T) {
 	require.Equal(t, uint32(0), Uint32(0))
-	require.Equal(t, uint32(math.MaxUint32), Uint32(math.MaxUint32))
+	require.Equal(t, uint32(math.MaxUint32), Uint32(int64(math.MaxUint32)))
 	require.Equal(t, uint32(42), Uint32(42))
 }
 
@@ -62,8 +62,9 @@ func TestUint32PanicsOnNegativeValue(t *testing.T) {
 }
 
 func TestUint32PanicsOnLargeValue(t *testing.T) {
-	require.Panics(t, func() { Uint32(math.MaxUint32 + 1) })
+	require.Panics(t, func() { Uint32(int64(math.MaxUint32 + 1)) })
 }
+
 func TestUint16ConvertsValues(t *testing.T) {
 	require.Equal(t, uint16(0), Uint16(0))
 	require.Equal(t, uint16(math.MaxUint16), Uint16(math.MaxUint16))
@@ -75,5 +76,5 @@ func TestUint16PanicsOnNegativeValue(t *testing.T) {
 }
 
 func TestUint16PanicsOnLargeValue(t *testing.T) {
-	require.Panics(t, func() { Uint16(math.MaxUint32 + 1) })
+	require.Panics(t, func() { Uint16(math.MaxUint16 + 1) })
 }