"os";
)
-var bout *bufio.Writer;
+var bout *bufio.Writer
// 64-bit math without using 64-bit numbers,
// so that we can generate the test program even
// if the compiler has buggy or missing 64-bit support.
type Uint64 struct {
- hi uint32;
- lo uint32;
+ hi uint32;
+ lo uint32;
}
type Int64 struct {
- hi int32;
- lo uint32;
+ hi int32;
+ lo uint32;
}
func (a Uint64) Int64() (c Int64) {
func (a Uint64) Cmp(b Uint64) int {
switch {
case a.hi < b.hi:
- return -1;
+ return -1
case a.hi > b.hi:
- return 1;
+ return 1
case a.lo < b.lo:
- return -1;
+ return -1
case a.lo > b.lo:
- return 1;
+ return 1
}
return 0;
}
c.hi = 0;
c.lo = 0;
case b >= 32:
- c.hi = a.lo << (b-32);
+ c.hi = a.lo << (b - 32);
c.lo = 0;
default:
- c.hi = a.hi << b | a.lo >> (32-b);
+ c.hi = a.hi<<b | a.lo>>(32-b);
c.lo = a.lo << b;
}
return;
c.lo = a.hi;
case b >= 32:
c.hi = 0;
- c.lo = a.hi >> (b-32);
+ c.lo = a.hi >> (b - 32);
default:
c.hi = a.hi >> b;
- c.lo = a.hi << (32-b) | a.lo >> b;
+ c.lo = a.hi<<(32-b) | a.lo>>b;
}
return;
}
func (a Uint64) LeftShift64(b Uint64) (c Uint64) {
if b.hi != 0 || b.lo >= 64 {
- return;
+ return
}
return a.LeftShift(uint(b.lo));
}
func (a Uint64) RightShift64(b Uint64) (c Uint64) {
if b.hi != 0 || b.lo >= 64 {
- return;
+ return
}
return a.RightShift(uint(b.lo));
}
func (a Uint64) Plus(b Uint64) (c Uint64) {
var carry uint32;
if c.lo = a.lo + b.lo; c.lo < a.lo {
- carry = 1;
+ carry = 1
}
c.hi = a.hi + b.hi + carry;
return;
func (a Uint64) Minus(b Uint64) (c Uint64) {
var borrow uint32;
if c.lo = a.lo - b.lo; c.lo > a.lo {
- borrow = 1;
+ borrow = 1
}
c.hi = a.hi - b.hi - borrow;
return;
switch {
case a.hi != 0:
for i := 31; i >= 0; i-- {
- if a.hi & (1<<uint(i)) != 0 {
- return i + 1 + 32;
+ if a.hi&(1<<uint(i)) != 0 {
+ return i + 1 + 32
}
}
case a.lo != 0:
for i := 31; i >= 0; i-- {
- if a.lo & (1<<uint(i)) != 0 {
- return i + 1;
+ if a.lo&(1<<uint(i)) != 0 {
+ return i + 1
}
}
}
func (a Uint64) HasBit(b uint) bool {
switch {
case b >= 64:
- return false;
+ return false
case b >= 32:
- return a.hi & (1<<(b-32)) != 0;
+ return a.hi&(1<<(b-32)) != 0
}
- return a.lo & (1<<b) != 0;
+ return a.lo&(1<<b) != 0;
}
func (a Uint64) Times(b Uint64) (c Uint64) {
for i := uint(0); i < 64; i++ {
- if(b.HasBit(i)) {
- c = c.Plus(a.LeftShift(i));
+ if b.HasBit(i) {
+ c = c.Plus(a.LeftShift(i))
}
}
return;
return;
}
-func (a Uint64) String() string {
- return fmt.Sprintf("%#x%08x", a.hi, a.lo);
-}
+func (a Uint64) String() string { return fmt.Sprintf("%#x%08x", a.hi, a.lo) }
func (a Int64) Uint64() (c Uint64) {
c.hi = uint32(a.hi);
// because hi is uint32 not int32.
switch {
case a.hi < b.hi:
- return -1;
+ return -1
case a.hi > b.hi:
- return 1;
+ return 1
case a.lo < b.lo:
- return -1;
+ return -1
case a.lo > b.lo:
- return 1;
+ return 1
}
return 0;
}
-func (a Int64) LeftShift(b uint) (c Int64) {
- return a.Uint64().LeftShift(b).Int64();
-}
+func (a Int64) LeftShift(b uint) (c Int64) { return a.Uint64().LeftShift(b).Int64() }
func (a Int64) RightShift(b uint) (c Int64) {
switch {
c.lo = uint32(c.hi);
case b >= 32:
c.hi = a.hi >> 31; // sign extend
- c.lo = uint32(a.hi >> (b-32));
+ c.lo = uint32(a.hi >> (b - 32));
default:
c.hi = a.hi >> b;
- c.lo = uint32(a.hi << (32-b)) | a.lo >> b;
+ c.lo = uint32(a.hi<<(32-b)) | a.lo>>b;
}
return;
}
func (a Int64) LeftShift64(b Uint64) (c Int64) {
if b.hi != 0 || b.lo >= 64 {
- return;
+ return
}
return a.LeftShift(uint(b.lo));
}
func (a Int64) RightShift64(b Uint64) (c Int64) {
if b.hi != 0 || b.lo >= 64 {
- return a.RightShift(64);
+ return a.RightShift(64)
}
return a.RightShift(uint(b.lo));
}
-func (a Int64) Plus(b Int64) (c Int64) {
- return a.Uint64().Plus(b.Uint64()).Int64();
-}
+func (a Int64) Plus(b Int64) (c Int64) { return a.Uint64().Plus(b.Uint64()).Int64() }
-func (a Int64) Minus(b Int64) (c Int64) {
- return a.Uint64().Minus(b.Uint64()).Int64();
-}
+func (a Int64) Minus(b Int64) (c Int64) { return a.Uint64().Minus(b.Uint64()).Int64() }
-func (a Int64) Neg() (c Int64) {
- return a.Uint64().Neg().Int64();
-}
+func (a Int64) Neg() (c Int64) { return a.Uint64().Neg().Int64() }
-func (a Int64) Com() (c Int64) {
- return a.Uint64().Com().Int64();
-}
+func (a Int64) Com() (c Int64) { return a.Uint64().Com().Int64() }
-func (a Int64) Times(b Int64) (c Int64) {
- return a.Uint64().Times(b.Uint64()).Int64();
-}
+func (a Int64) Times(b Int64) (c Int64) { return a.Uint64().Times(b.Uint64()).Int64() }
func (a Int64) DivMod(b Int64) (quo Int64, rem Int64) {
var zero Int64;
rem = r.Int64();
if quoSign < 0 {
- quo = quo.Neg();
+ quo = quo.Neg()
}
if remSign < 0 {
- rem = rem.Neg();
+ rem = rem.Neg()
}
return;
}
-func (a Int64) And(b Int64) (c Int64) {
- return a.Uint64().And(b.Uint64()).Int64();
-}
+func (a Int64) And(b Int64) (c Int64) { return a.Uint64().And(b.Uint64()).Int64() }
-func (a Int64) AndNot(b Int64) (c Int64) {
- return a.Uint64().AndNot(b.Uint64()).Int64();
-}
+func (a Int64) AndNot(b Int64) (c Int64) { return a.Uint64().AndNot(b.Uint64()).Int64() }
-func (a Int64) Or(b Int64) (c Int64) {
- return a.Uint64().Or(b.Uint64()).Int64();
-}
+func (a Int64) Or(b Int64) (c Int64) { return a.Uint64().Or(b.Uint64()).Int64() }
-func (a Int64) Xor(b Int64) (c Int64) {
- return a.Uint64().Xor(b.Uint64()).Int64();
-}
+func (a Int64) Xor(b Int64) (c Int64) { return a.Uint64().Xor(b.Uint64()).Int64() }
func (a Int64) String() string {
if a.hi < 0 {
- return fmt.Sprintf("-%s", a.Neg().Uint64());
+ return fmt.Sprintf("-%s", a.Neg().Uint64())
}
return a.Uint64().String();
}
-var int64Values = []Int64 {
+var int64Values = []Int64{
Int64{0, 0},
Int64{0, 1},
Int64{0, 2},
Int64{0, 100},
Int64{0, 10001},
Int64{0, 1<<31 - 1},
- Int64{0, 1<<31},
+ Int64{0, 1 << 31},
Int64{0, 1<<31 + 1},
Int64{0, 1<<32 - 1<<30},
Int64{0, 1<<32 - 1},
Int64{-1, 1<<32 - 100},
Int64{-1, 1<<32 - 10001},
Int64{-1, 1<<32 - (1<<31 - 1)},
- Int64{-1, 1<<32 - 1<<31 },
+ Int64{-1, 1<<32 - 1<<31},
Int64{-1, 1<<32 - (1<<31 + 1)},
Int64{-1, 1<<32 - (1<<32 - 1<<30)},
- Int64{-1, 0 },
+ Int64{-1, 0},
Int64{-1, 1},
Int64{-2, 0},
- Int64{-(1<<31), 10000},
- Int64{-(1<<31), 1},
- Int64{-(1<<31), 0},
+ Int64{-(1 << 31), 10000},
+ Int64{-(1 << 31), 1},
+ Int64{-(1 << 31), 0},
Int64{-0x789abcde, 0xf0123456},
}
-var uint64Values = []Uint64 {
+var uint64Values = []Uint64{
Uint64{0, 0},
Uint64{0, 1},
Uint64{0, 2},
Uint64{0, 100},
Uint64{0, 10001},
Uint64{0, 1<<31 - 1},
- Uint64{0, 1<<31},
+ Uint64{0, 1 << 31},
Uint64{0, 1<<31 + 1},
Uint64{0, 1<<32 - 1<<30},
Uint64{0, 1<<32 - 1},
Uint64{0xfedcba98, 0x76543210},
}
-var shiftValues = []Uint64 {
+var shiftValues = []Uint64{
Uint64{0, 0},
Uint64{0, 1},
Uint64{0, 2},
Uint64{0, 1<<32 - 1},
Uint64{1, 0},
Uint64{1, 1},
- Uint64{1<<28, 0},
- Uint64{1<<31, 0},
+ Uint64{1 << 28, 0},
+ Uint64{1 << 31, 0},
Uint64{1<<32 - 1, 0},
Uint64{1<<32 - 1, 1<<32 - 1},
}
-var ntest = 0;
+var ntest = 0
// Part 1 is tests of variable operations; generic functions
// called by repetitive code. Could make a table but not worth it.
-const prolog =
- "\n"
- "package main\n"
- "\n"
- "import \"os\"\n"
- "\n"
- "var ok = true\n"
- "\n"
- "func testInt64Unary(a, plus, xor, minus int64) {\n"
- " if n, op, want := +a, `+`, plus; n != want { ok=false; println(`int64`, op, a, `=`, n, `should be`, want); }\n"
- " if n, op, want := ^a, `^`, xor; n != want { ok=false; println(`int64`, op, a, `=`, n, `should be`, want); }\n"
- " if n, op, want := -a, `-`, minus; n != want { ok=false; println(`int64`, op, a, `=`, n, `should be`, want); }\n"
- "}\n"
- "\n"
- "func testInt64Binary(a, b, add, sub, mul, div, mod, and, or, xor, andnot int64, dodiv bool) {\n"
- " if n, op, want := a + b, `+`, add; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if dodiv {\n"
- " if n, op, want := a / b, `/`, div; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a % b, `%`, mod; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
- " }\n"
- " if n, op, want := a & b, `&`, and; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a | b, `|`, or; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
- "}\n"
- "\n"
- "func testInt64Shift(a int64, b uint64, left, right int64) {\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n"
- " if uint64(uint(b)) == b {\n"
- " b := uint(b);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n"
- " }\n"
- " if uint64(uint32(b)) == b {\n"
- " b := uint32(b);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n"
- " }\n"
- " if uint64(uint16(b)) == b {\n"
- " b := uint16(b);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n"
- " }\n"
- " if uint64(uint8(b)) == b {\n"
- " b := uint8(b);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n"
- " }\n"
- "}\n"
- "\n"
- "func testUint64Unary(a, plus, xor, minus uint64) {\n"
- " if n, op, want := +a, `+`, plus; n != want { ok=false; println(`uint64`, op, a, `=`, n, `should be`, want); }\n"
- " if n, op, want := ^a, `^`, xor; n != want { ok=false; println(`uint64`, op, a, `=`, n, `should be`, want); }\n"
- " if n, op, want := -a, `-`, minus; n != want { ok=false; println(`uint64`, op, a, `=`, n, `should be`, want); }\n"
- "}\n"
- "\n"
- "func testUint64Binary(a, b, add, sub, mul, div, mod, and, or, xor, andnot uint64, dodiv bool) {\n"
- " if n, op, want := a + b, `+`, add; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if dodiv {\n"
- " if n, op, want := a / b, `/`, div; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a % b, `%`, mod; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
- " }\n"
- " if n, op, want := a & b, `&`, and; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a | b, `|`, or; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
- "}\n"
- "\n"
- "func testUint64Shift(a, b, left, right uint64) {\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n"
- " if uint64(uint(b)) == b {\n"
- " b := uint(b);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n"
- " }\n"
- " if uint64(uint32(b)) == b {\n"
- " b := uint32(b);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n"
- " }\n"
- " if uint64(uint16(b)) == b {\n"
- " b := uint16(b);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n"
- " }\n"
- " if uint64(uint8(b)) == b {\n"
- " b := uint8(b);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n"
- " }\n"
- "}\n"
+const prolog = "\n" +
+ "package main\n" +
+ "\n" +
+ "import \"os\"\n" +
+ "\n" +
+ "var ok = true\n" +
+ "\n" +
+ "func testInt64Unary(a, plus, xor, minus int64) {\n" +
+ " if n, op, want := +a, `+`, plus; n != want { ok=false; println(`int64`, op, a, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := ^a, `^`, xor; n != want { ok=false; println(`int64`, op, a, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := -a, `-`, minus; n != want { ok=false; println(`int64`, op, a, `=`, n, `should be`, want); }\n" +
+ "}\n" +
+ "\n" +
+ "func testInt64Binary(a, b, add, sub, mul, div, mod, and, or, xor, andnot int64, dodiv bool) {\n" +
+ " if n, op, want := a + b, `+`, add; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if dodiv {\n" +
+ " if n, op, want := a / b, `/`, div; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a % b, `%`, mod; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if n, op, want := a & b, `&`, and; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a | b, `|`, or; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ "}\n" +
+ "\n" +
+ "func testInt64Shift(a int64, b uint64, left, right int64) {\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n" +
+ " if uint64(uint(b)) == b {\n" +
+ " b := uint(b);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if uint64(uint32(b)) == b {\n" +
+ " b := uint32(b);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if uint64(uint16(b)) == b {\n" +
+ " b := uint16(b);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if uint64(uint8(b)) == b {\n" +
+ " b := uint8(b);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ "}\n" +
+ "\n" +
+ "func testUint64Unary(a, plus, xor, minus uint64) {\n" +
+ " if n, op, want := +a, `+`, plus; n != want { ok=false; println(`uint64`, op, a, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := ^a, `^`, xor; n != want { ok=false; println(`uint64`, op, a, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := -a, `-`, minus; n != want { ok=false; println(`uint64`, op, a, `=`, n, `should be`, want); }\n" +
+ "}\n" +
+ "\n" +
+ "func testUint64Binary(a, b, add, sub, mul, div, mod, and, or, xor, andnot uint64, dodiv bool) {\n" +
+ " if n, op, want := a + b, `+`, add; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if dodiv {\n" +
+ " if n, op, want := a / b, `/`, div; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a % b, `%`, mod; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if n, op, want := a & b, `&`, and; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a | b, `|`, or; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n" +
+ "}\n" +
+ "\n" +
+ "func testUint64Shift(a, b, left, right uint64) {\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n" +
+ " if uint64(uint(b)) == b {\n" +
+ " b := uint(b);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if uint64(uint32(b)) == b {\n" +
+ " b := uint32(b);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if uint64(uint16(b)) == b {\n" +
+ " b := uint16(b);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if uint64(uint8(b)) == b {\n" +
+ " b := uint8(b);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ "}\n" +
"\n"
func varTests() {
}
for _, b := range shiftValues {
fmt.Fprintf(bout, "\ttestInt64Shift(%v, %v, %v, %v);\n",
- a, b, a.LeftShift64(b), a.RightShift64(b));
+ a, b, a.LeftShift64(b), a.RightShift64(b))
}
fmt.Fprintf(bout, "}\n");
}
var zero Uint64;
if b.Cmp(zero) != 0 { // b != 0
div, mod = a.DivMod(b);
- dodiv =true;
+ dodiv = true;
}
fmt.Fprintf(bout, "\ttestUint64Binary(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
a, b, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
}
for _, b := range shiftValues {
fmt.Fprintf(bout, "\ttestUint64Shift(%v, %v, %v, %v);\n",
- a, b, a.LeftShift64(b), a.RightShift64(b));
+ a, b, a.LeftShift64(b), a.RightShift64(b))
}
fmt.Fprintf(bout, "}\n");
}
// Part 2 is tests of operations involving one variable and one constant.
-const binaryConstL =
- "func test%vBinaryL%v(b, add, sub, mul, div, mod, and, or, xor, andnot %v, dodiv bool) {\n"
- " const a %v = %v;\n"
- " const typ = `%s`;\n"
- " if n, op, want := a + b, `+`, add; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
- " if dodiv {\n"
- " if n, op, want := a / b, `/`, div; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a %% b, `%%`, mod; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
- " }\n"
- " if n, op, want := a & b, `&`, and; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a | b, `|`, or; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
- "}\n"
+const binaryConstL = "func test%vBinaryL%v(b, add, sub, mul, div, mod, and, or, xor, andnot %v, dodiv bool) {\n" +
+ " const a %v = %v;\n" +
+ " const typ = `%s`;\n" +
+ " if n, op, want := a + b, `+`, add; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n" +
+ " if dodiv {\n" +
+ " if n, op, want := a / b, `/`, div; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a %% b, `%%`, mod; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if n, op, want := a & b, `&`, and; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a | b, `|`, or; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n" +
+ "}\n" +
"\n"
-const binaryConstR =
- "func test%vBinaryR%v(a, add, sub, mul, div, mod, and, or, xor, andnot %v, dodiv bool) {\n"
- " const b %v = %v;\n"
- " const typ = `%s`;\n"
- " if n, op, want := a + b, `+`, add; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
- " if dodiv {\n"
- " if n, op, want := a / b, `/`, div; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a %% b, `%%`, mod; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
- " }\n"
- " if n, op, want := a & b, `&`, and; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a | b, `|`, or; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
- " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
- "}\n"
+const binaryConstR = "func test%vBinaryR%v(a, add, sub, mul, div, mod, and, or, xor, andnot %v, dodiv bool) {\n" +
+ " const b %v = %v;\n" +
+ " const typ = `%s`;\n" +
+ " if n, op, want := a + b, `+`, add; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n" +
+ " if dodiv {\n" +
+ " if n, op, want := a / b, `/`, div; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a %% b, `%%`, mod; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n" +
+ " }\n" +
+ " if n, op, want := a & b, `&`, and; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a | b, `|`, or; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n" +
+ " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n" +
+ "}\n" +
"\n"
-const shiftConstL =
- "func test%vShiftL%v(b uint64, left, right %v) {\n"
- " const a %v = %v;\n"
- " const typ = `%s`;\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n"
- " if uint64(uint32(b)) == b {\n"
- " b := uint32(b);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n"
- " }\n"
+const shiftConstL = "func test%vShiftL%v(b uint64, left, right %v) {\n" +
+ " const a %v = %v;\n" +
+ " const typ = `%s`;\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n" +
+ " if uint64(uint32(b)) == b {\n" +
+ " b := uint32(b);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
"}\n"
-const shiftConstR =
- "func test%vShiftR%v(a, left, right %v) {\n"
- " const b uint64 = %v;\n"
- " const typ = `%s`;\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n"
- " if b & 0xffffffff == b {\n"
- " const b = uint32(b & 0xffffffff);\n"
- " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n"
- " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n"
- " }\n"
+const shiftConstR = "func test%vShiftR%v(a, left, right %v) {\n" +
+ " const b uint64 = %v;\n" +
+ " const typ = `%s`;\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n" +
+ " if b & 0xffffffff == b {\n" +
+ " const b = uint32(b & 0xffffffff);\n" +
+ " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n" +
+ " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n" +
+ " }\n" +
"}\n"
func constTests() {
fmt.Fprintf(bout, "func main() {\n");
for i := 0; i < ntest; i++ {
- fmt.Fprintf(bout, "\ttest%v();\n", i);
+ fmt.Fprintf(bout, "\ttest%v();\n", i)
}
fmt.Fprintf(bout, "\tif !ok { os.Exit(1) }\n");
fmt.Fprintf(bout, "}\n");