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// $G $D/$F.go && $L $F.$A && ./$A.out

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

const (
        ci8  = -1 << 7
        ci16 = -1<<15 + 100
        ci32 = -1<<31 + 100000
        ci64 = -1<<63 + 10000000001

        cu8  = 1<<8 - 1
        cu16 = 1<<16 - 1234
        cu32 = 1<<32 - 1234567
        cu64 = 1<<64 - 1234567890123

        cf32 = 1e8 + 0.5
        cf64 = -1e8 + 0.5
)

var (
        i8  int8  = ci8
        i16 int16 = ci16
        i32 int32 = ci32
        i64 int64 = ci64

        u8  uint8  = cu8
        u16 uint16 = cu16
        u32 uint32 = cu32
        u64 uint64 = cu64

        //      f32 float32 = 1e8 + 0.5
        //      f64 float64 = -1e8 + 0.5
)

func chki8(i, v int8) {
        if i != v {
                println(i, "!=", v)
                panic("fail")
        }
}
func chki16(i, v int16) {
        if i != v {
                println(i, "!=", v)
                panic("fail")
        }
}
func chki32(i, v int32) {
        if i != v {
                println(i, "!=", v)
                panic("fail")
        }
}
func chki64(i, v int64) {
        if i != v {
                println(i, "!=", v)
                panic("fail")
        }
}
func chku8(i, v uint8) {
        if i != v {
                println(i, "!=", v)
                panic("fail")
        }
}
func chku16(i, v uint16) {
        if i != v {
                println(i, "!=", v)
                panic("fail")
        }
}
func chku32(i, v uint32) {
        if i != v {
                println(i, "!=", v)
                panic("fail")
        }
}
func chku64(i, v uint64) {
        if i != v {
                println(i, "!=", v)
                panic("fail")
        }
}
//func chkf32(f, v float32) { if f != v { println(f, "!=", v); panic("fail") } }
//func chkf64(f, v float64) { if f != v { println(f, "!=", v); panic("fail") } }

func main() {
        chki8(int8(i8), ci8&0xff-1<<8)
        chki8(int8(i16), ci16&0xff)
        chki8(int8(i32), ci32&0xff-1<<8)
        chki8(int8(i64), ci64&0xff)
        chki8(int8(u8), cu8&0xff-1<<8)
        chki8(int8(u16), cu16&0xff)
        chki8(int8(u32), cu32&0xff)
        chki8(int8(u64), cu64&0xff)
        //      chki8(int8(f32), 0)
        //      chki8(int8(f64), 0)

        chki16(int16(i8), ci8&0xffff-1<<16)
        chki16(int16(i16), ci16&0xffff-1<<16)
        chki16(int16(i32), ci32&0xffff-1<<16)
        chki16(int16(i64), ci64&0xffff-1<<16)
        chki16(int16(u8), cu8&0xffff)
        chki16(int16(u16), cu16&0xffff-1<<16)
        chki16(int16(u32), cu32&0xffff)
        chki16(int16(u64), cu64&0xffff-1<<16)
        //      chki16(int16(f32), 0)
        //      chki16(int16(f64), 0)

        chki32(int32(i8), ci8&0xffffffff-1<<32)
        chki32(int32(i16), ci16&0xffffffff-1<<32)
        chki32(int32(i32), ci32&0xffffffff-1<<32)
        chki32(int32(i64), ci64&0xffffffff)
        chki32(int32(u8), cu8&0xffffffff)
        chki32(int32(u16), cu16&0xffffffff)
        chki32(int32(u32), cu32&0xffffffff-1<<32)
        chki32(int32(u64), cu64&0xffffffff-1<<32)
        //      chki32(int32(f32), 0)
        //      chki32(int32(f64), 0)

        chki64(int64(i8), ci8&0xffffffffffffffff-1<<64)
        chki64(int64(i16), ci16&0xffffffffffffffff-1<<64)
        chki64(int64(i32), ci32&0xffffffffffffffff-1<<64)
        chki64(int64(i64), ci64&0xffffffffffffffff-1<<64)
        chki64(int64(u8), cu8&0xffffffffffffffff)
        chki64(int64(u16), cu16&0xffffffffffffffff)
        chki64(int64(u32), cu32&0xffffffffffffffff)
        chki64(int64(u64), cu64&0xffffffffffffffff-1<<64)
        //      chki64(int64(f32), 0)
        //      chki64(int64(f64), 0)


        chku8(uint8(i8), ci8&0xff)
        chku8(uint8(i16), ci16&0xff)
        chku8(uint8(i32), ci32&0xff)
        chku8(uint8(i64), ci64&0xff)
        chku8(uint8(u8), cu8&0xff)
        chku8(uint8(u16), cu16&0xff)
        chku8(uint8(u32), cu32&0xff)
        chku8(uint8(u64), cu64&0xff)
        //      chku8(uint8(f32), 0)
        //      chku8(uint8(f64), 0)

        chku16(uint16(i8), ci8&0xffff)
        chku16(uint16(i16), ci16&0xffff)
        chku16(uint16(i32), ci32&0xffff)
        chku16(uint16(i64), ci64&0xffff)
        chku16(uint16(u8), cu8&0xffff)
        chku16(uint16(u16), cu16&0xffff)
        chku16(uint16(u32), cu32&0xffff)
        chku16(uint16(u64), cu64&0xffff)
        //      chku16(uint16(f32), 0)
        //      chku16(uint16(f64), 0)

        chku32(uint32(i8), ci8&0xffffffff)
        chku32(uint32(i16), ci16&0xffffffff)
        chku32(uint32(i32), ci32&0xffffffff)
        chku32(uint32(i64), ci64&0xffffffff)
        chku32(uint32(u8), cu8&0xffffffff)
        chku32(uint32(u16), cu16&0xffffffff)
        chku32(uint32(u32), cu32&0xffffffff)
        chku32(uint32(u64), cu64&0xffffffff)
        //      chku32(uint32(f32), 0)
        //      chku32(uint32(f64), 0)

        chku64(uint64(i8), ci8&0xffffffffffffffff)
        chku64(uint64(i16), ci16&0xffffffffffffffff)
        chku64(uint64(i32), ci32&0xffffffffffffffff)
        chku64(uint64(i64), ci64&0xffffffffffffffff)
        chku64(uint64(u8), cu8&0xffffffffffffffff)
        chku64(uint64(u16), cu16&0xffffffffffffffff)
        chku64(uint64(u32), cu32&0xffffffffffffffff)
        chku64(uint64(u64), cu64&0xffffffffffffffff)
        //      chku64(uint64(f32), 0)
        //      chku64(uint64(f64), 0)
}