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gop_test.go
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/*
Copyright 2021 The GoPlus Authors (goplus.org)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package gogen_test
import (
"go/ast"
"go/constant"
"go/token"
"go/types"
"math/big"
"testing"
"github.com/goplus/gogen"
)
func initGopBuiltin(big gogen.PkgRef, conf *gogen.Config) {
conf.UntypedBigInt = big.Ref("Gop_untyped_bigint").Type().(*types.Named)
conf.UntypedBigRat = big.Ref("Gop_untyped_bigrat").Type().(*types.Named)
conf.UntypedBigFloat = big.Ref("Gop_untyped_bigfloat").Type().(*types.Named)
}
func newGopBuiltinDefault(pkg *gogen.Package, conf *gogen.Config) *types.Package {
fmt := pkg.Import("fmt")
b := pkg.Import("github.com/goplus/gogen/internal/builtin")
builtin := types.NewPackage("", "")
if builtin.Scope().Insert(gogen.NewOverloadFunc(token.NoPos, builtin, "println", fmt.Ref("Println"))) != nil {
panic("println exists")
}
gogen.InitBuiltin(pkg, builtin, conf)
initGopBuiltin(b, conf)
tiStr := pkg.BuiltinTI(types.Typ[types.String])
tiStr.AddMethods(
&gogen.BuiltinMethod{Name: "Capitalize", Fn: b.Ref("Capitalize")},
)
return builtin
}
func newGopMainPackage() *gogen.Package {
conf := &gogen.Config{
Fset: gblFset,
Importer: gblImp,
NewBuiltin: newGopBuiltinDefault,
}
return gogen.NewPackage("", "main", conf)
}
// ----------------------------------------------------------------------------
func TestGopoConst(t *testing.T) {
pkg := newPackage("foo")
pkg.CB().NewConstStart(nil, "Gopo_x").
Val("Hello").EndInit(1)
domTest(t, pkg, `package foo
const GopPackage = true
const Gopo_x = "Hello"
`)
}
func TestFmtPrintln(t *testing.T) {
pkg := newGopMainPackage()
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
DefineVarStart(token.NoPos, "p").Val(ctxRef(pkg, "println")).EndInit(1).
VarRef(ctxRef(pkg, "p")).Val(ctxRef(pkg, "println")).Assign(1).EndStmt().
End()
domTest(t, pkg, `package main
import "fmt"
func main() {
p := fmt.Println
p = fmt.Println
}
`)
}
func TestBigRatConstant(t *testing.T) {
a := constant.Make(new(big.Rat).SetInt64(1))
b := constant.Make(new(big.Rat).SetInt64(2))
c := constant.BinaryOp(a, token.ADD, b)
if c.Kind() != constant.Float {
t.Fatal("c.Kind() != constant.Float -", c)
}
d := constant.BinaryOp(a, token.QUO, b)
if !constant.Compare(constant.Make(big.NewRat(1, 2)), token.EQL, d) {
t.Fatal("d != 1/2r")
}
e := constant.MakeFromLiteral("1.2", token.FLOAT, 0)
if _, ok := constant.Val(e).(*big.Rat); !ok {
t.Fatal("constant.MakeFromLiteral 1.2 not *big.Rat", constant.Val(e))
}
}
func TestBigIntVar(t *testing.T) {
pkg := newGopMainPackage()
big := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.CB().NewVar(big.Ref("Gop_bigint").Type(), "a")
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/builtin"
var a builtin.Gop_bigint
`)
}
func TestBigIntVarInit(t *testing.T) {
pkg := newGopMainPackage()
mbig := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.CB().NewVarStart(mbig.Ref("Gop_bigint").Type(), "a").
UntypedBigInt(big.NewInt(6)).EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a builtin.Gop_bigint = builtin.Gop_bigint_Init__1(big.NewInt(6))
`)
}
func TestBigInt(t *testing.T) {
pkg := newGopMainPackage()
big := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.CB().NewVar(big.Ref("Gop_bigint").Type(), "a", "b")
pkg.CB().NewVarStart(big.Ref("Gop_bigint").Type(), "c").
VarVal("a").VarVal("b").BinaryOp(token.ADD).EndInit(1)
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/builtin"
var a, b builtin.Gop_bigint
var c builtin.Gop_bigint = (builtin.Gop_bigint).Gop_Add(a, b)
`)
}
func TestBigInt2(t *testing.T) {
pkg := newGopMainPackage()
big := pkg.Import("github.com/goplus/gogen/internal/builtin")
typ := types.NewPointer(big.Ref("Gop_bigint").Type())
pkg.CB().NewVar(typ, "a", "b")
pkg.CB().NewVarStart(typ, "c").
VarVal("a").VarVal("b").BinaryOp(token.AND_NOT).EndInit(1)
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/builtin"
var a, b *builtin.Gop_bigint
var c *builtin.Gop_bigint = (*builtin.Gop_bigint).Gop_AndNot__0(a, b)
`)
}
func TestBigRat(t *testing.T) {
pkg := newGopMainPackage()
big := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, big.Ref("Gop_bigrat").Type(), "a", "b")
pkg.CB().NewVarStart(big.Ref("Gop_bigrat").Type(), "c").
VarVal("a").VarVal("b").BinaryOp(token.QUO).EndInit(1)
pkg.CB().NewVarStart(big.Ref("Gop_bigrat").Type(), "d").
VarVal("a").UnaryOp(token.SUB).EndInit(1)
pkg.CB().NewVarStart(big.Ref("Gop_bigrat").Type(), "e").
Val(big.Ref("Gop_bigrat_Cast")).Call(0).EndInit(1)
pkg.CB().NewVarStart(big.Ref("Gop_bigrat").Type(), "f").
Val(big.Ref("Gop_bigrat_Cast")).Val(1).Val(2).Call(2).EndInit(1)
pkg.CB().NewVarStart(big.Ref("Gop_bigint").Type(), "g")
pkg.CB().NewVarStart(big.Ref("Gop_bigrat").Type(), "h").
Val(big.Ref("Gop_bigrat_Cast")).Val(ctxRef(pkg, "g")).Call(1).EndInit(1)
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/builtin"
var a, b builtin.Gop_bigrat
var c builtin.Gop_bigrat = (builtin.Gop_bigrat).Gop_Quo(a, b)
var d builtin.Gop_bigrat = a.Gop_Neg()
var e builtin.Gop_bigrat = builtin.Gop_bigrat_Cast__5()
var f builtin.Gop_bigrat = builtin.Gop_bigrat_Cast__3(1, 2)
var g builtin.Gop_bigint
var h builtin.Gop_bigrat = builtin.Gop_bigrat_Cast__1(g)
`)
}
func TestBigRatInit(t *testing.T) {
pkg := newGopMainPackage()
ng := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.CB().NewVarStart(ng.Ref("Gop_bigrat").Type(), "a").
Val(1).Val(65).BinaryOp(token.SHL).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a builtin.Gop_bigrat = builtin.Gop_bigrat_Init__1(func() *big.Int {
v, _ := new(big.Int).SetString("36893488147419103232", 10)
return v
}())
`)
}
func TestBigRatInit2(t *testing.T) {
pkg := newGopMainPackage()
ng := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.CB().NewVarStart(ng.Ref("Gop_bigrat").Type(), "a").
Val(-1).Val(65).BinaryOp(token.SHL).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a builtin.Gop_bigrat = builtin.Gop_bigrat_Init__1(func() *big.Int {
v, _ := new(big.Int).SetString("-36893488147419103232", 10)
return v
}())
`)
}
func TestBigRatCast(t *testing.T) {
pkg := newGopMainPackage()
fmt := pkg.Import("fmt")
ng := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
Val(fmt.Ref("Println")).
Val(ng.Ref("Gop_bigrat")).Val(1).Val(65).BinaryOp(token.SHL).Call(1). // bigrat(1 << 65)
Typ(types.Typ[types.Float64]).Val(ng.Ref("Gop_bigrat")).Call(0).Call(1). // float64(bigrat())
Typ(types.Typ[types.Float64]).Val(ng.Ref("Gop_bigint")).Val(1).Call(1).Call(1). // float64(bigint(1))
Typ(types.Typ[types.Int]).Call(0). // int()
Call(4).EndStmt().
End()
domTest(t, pkg, `package main
import (
"fmt"
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
func main() {
fmt.Println(builtin.Gop_bigrat_Cast__0(func() *big.Int {
v, _ := new(big.Int).SetString("36893488147419103232", 10)
return v
}()), builtin.Gop_bigrat_Cast__5().Gop_Rcast__2(), builtin.Gop_bigint_Cast__0(1).Gop_Rcast(), 0)
}
`)
}
func TestCastIntTwoValue(t *testing.T) {
pkg := newGopMainPackage()
ng := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
DefineVarStart(0, "v", "inRange").
Typ(types.Typ[types.Int]).
Val(ng.Ref("Gop_bigrat")).Val(1).Call(1).
CallWith(1, gogen.InstrFlagTwoValue).
EndInit(1).
End()
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
func main() {
v, inRange := builtin.Gop_bigrat_Cast__0(big.NewInt(1)).Gop_Rcast__0()
}
`)
}
func TestCastBigIntTwoValue(t *testing.T) {
pkg := newGopMainPackage()
ng := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
DefineVarStart(0, "v", "inRange").
Val(ng.Ref("Gop_bigint")).
Val(ng.Ref("Gop_bigrat")).Val(1).Call(1).
CallWith(1, gogen.InstrFlagTwoValue).
EndInit(1).
End()
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
func main() {
v, inRange := builtin.Gop_bigint_Cast__7(builtin.Gop_bigrat_Cast__0(big.NewInt(1)))
}
`)
}
func TestErrCast(t *testing.T) {
defer func() {
if e := recover(); e == nil {
t.Fatal("TestErrCast: no error?")
}
}()
pkg := newGopMainPackage()
ng := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
DefineVarStart(0, "v", "inRange").
Typ(types.Typ[types.Int64]).
Val(ng.Ref("Gop_bigrat")).Val(1).Call(1).
CallWith(1, gogen.InstrFlagTwoValue).
EndInit(1).
End()
}
func TestUntypedBigIntAdd(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigInt(big.NewInt(6)).
UntypedBigInt(big.NewInt(63)).
BinaryOp(token.ADD).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigint_Init__1(big.NewInt(69))
`)
}
func TestBigRatIncDec(t *testing.T) {
pkg := newGopMainPackage()
big := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, big.Ref("Gop_bigrat").Type(), "a")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
VarRef("a").IncDec(token.INC).
End()
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/builtin"
var a builtin.Gop_bigrat
func main() {
a.Gop_Inc()
}
`)
}
func TestErrValRef(t *testing.T) {
defer func() {
if e := recover(); e == nil ||
e.(error).Error() != "-: is not a variable" {
t.Fatal("TestErrValRef:", e)
}
}()
pkg := newGopMainPackage()
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
VarRef("a").
End()
}
func TestErrBigRatIncDec(t *testing.T) {
defer func() {
if e := recover(); e == nil ||
e.(error).Error() != "-: operator Gop_Dec should return no results\n" {
t.Fatal("TestErrBigRatIncDec:", e)
}
}()
pkg := newGopMainPackage()
big := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, big.Ref("Gop_bigrat").Type(), "a")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
VarRef("a").IncDec(token.DEC).
End()
}
func TestErrBigRatAssignOp(t *testing.T) {
defer func() {
if e := recover(); e == nil {
t.Fatal("TestErrBigRatAssignOp: no error?")
}
}()
pkg := newGopMainPackage()
big := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, big.Ref("Gop_bigrat").Type(), "a", "b")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
VarRef(ctxRef(pkg, "a")).
VarVal("b").
AssignOp(token.SUB_ASSIGN).
End()
}
func TestBigRatAssignOp(t *testing.T) {
pkg := newGopMainPackage()
big := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, big.Ref("Gop_bigrat").Type(), "a", "b")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
VarRef(ctxRef(pkg, "a")).
VarVal("b").
AssignOp(token.ADD_ASSIGN).
End()
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/builtin"
var a, b builtin.Gop_bigrat
func main() {
a.Gop_AddAssign(b)
}
`)
}
func TestBigRatAssignOp2(t *testing.T) {
pkg := newGopMainPackage()
big := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, big.Ref("Gop_bigrat").Type(), "a")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
VarRef(ctxRef(pkg, "a")).
Val(1).
AssignOp(token.ADD_ASSIGN).
End()
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/builtin"
var a builtin.Gop_bigrat
func main() {
a.Gop_AddAssign(builtin.Gop_bigrat_Init__0(1))
}
`)
}
func TestUntypedBigIntQuo(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigInt(big.NewInt(6)).
UntypedBigInt(big.NewInt(63)).
BinaryOp(token.QUO).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigrat_Init__2(big.NewRat(2, 21))
`)
}
func TestUntypedBigIntQuo2(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
Val(6).
UntypedBigInt(big.NewInt(63)).
BinaryOp(token.QUO).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigrat_Init__2(big.NewRat(2, 21))
`)
}
func TestUntypedBigIntQuo3(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigInt(big.NewInt(63)).
Val(6).
BinaryOp(token.QUO).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigrat_Init__2(big.NewRat(21, 2))
`)
}
func TestUntypedBigIntRem(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigInt(big.NewInt(100)).
UntypedBigInt(big.NewInt(7)).
BinaryOp(token.REM).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigint_Init__1(big.NewInt(2))
`)
}
func TestUntypedBigIntShift(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigInt(big.NewInt(1)).
Val(128).
BinaryOp(token.SHL).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigint_Init__1(func() *big.Int {
v, _ := new(big.Int).SetString("340282366920938463463374607431768211456", 10)
return v
}())
`)
}
func TestUntypedBigRatAdd(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigRat(big.NewRat(1, 6)).
UntypedBigRat(big.NewRat(1, 3)).
BinaryOp(token.ADD).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigrat_Init__2(big.NewRat(1, 2))
`)
}
func TestUntypedBigRatAdd2(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigRat(big.NewRat(1, 6)).
UntypedBigInt(big.NewInt(3)).
BinaryOp(token.ADD).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigrat_Init__2(big.NewRat(19, 6))
`)
}
func TestUntypedBigRatAdd3(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigInt(big.NewInt(3)).
UntypedBigRat(big.NewRat(1, 6)).
BinaryOp(token.ADD).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigrat_Init__2(big.NewRat(19, 6))
`)
}
func TestUntypedBigRatAdd4(t *testing.T) {
pkg := newGopMainPackage()
mbig := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, mbig.Ref("Gop_bigrat").Type(), "a")
pkg.CB().NewVarStart(nil, "b").
VarVal("a").
UntypedBigRat(big.NewRat(1, 6)).
BinaryOp(token.ADD).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a builtin.Gop_bigrat
var b = (builtin.Gop_bigrat).Gop_Add(a, builtin.Gop_bigrat_Init__2(big.NewRat(1, 6)))
`)
}
func TestUntypedBigRatAdd5(t *testing.T) {
pkg := newGopMainPackage()
mbig := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, mbig.Ref("Gop_bigrat").Type(), "a")
pkg.CB().NewVarStart(nil, "b").
VarVal("a").
Val(100).
BinaryOp(token.ADD).
EndInit(1)
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/builtin"
var a builtin.Gop_bigrat
var b = (builtin.Gop_bigrat).Gop_Add(a, builtin.Gop_bigrat_Init__0(100))
`)
}
func TestUntypedBigRatAdd6(t *testing.T) {
pkg := newGopMainPackage()
mbig := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, mbig.Ref("Gop_bigrat").Type(), "a")
pkg.CB().NewVarStart(nil, "b").
Val(100).
VarVal("a").
BinaryOp(token.ADD).
EndInit(1)
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/builtin"
var a builtin.Gop_bigrat
var b = (builtin.Gop_bigrat).Gop_Add(builtin.Gop_bigrat_Init__0(100), a)
`)
}
func TestUntypedBigRatSub(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigRat(big.NewRat(1, 6)).
UntypedBigRat(big.NewRat(1, 3)).
BinaryOp(token.SUB).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigrat_Init__2(big.NewRat(-1, 6))
`)
}
func TestUntypedBigRatSub2(t *testing.T) {
pkg := newGopMainPackage()
mbig := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.NewVar(token.NoPos, mbig.Ref("Gop_bigrat").Type(), "a")
pkg.CB().NewVarStart(nil, "b").
VarVal("a").
UntypedBigRat(big.NewRat(1, 6)).
BinaryOp(token.SUB).
EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a builtin.Gop_bigrat
var b = (builtin.Gop_bigrat).Gop_Sub__0(a, builtin.Gop_bigrat_Init__2(big.NewRat(1, 6)))
`)
}
func TestUntypedBigRatLT(t *testing.T) {
pkg := newGopMainPackage()
pkg.CB().NewVarStart(nil, "a").
UntypedBigRat(big.NewRat(1, 6)).
UntypedBigRat(big.NewRat(1, 3)).
BinaryOp(token.LSS).
EndInit(1)
domTest(t, pkg, `package main
var a = true
`)
}
func TestUntypedBigRat(t *testing.T) {
pkg := newGopMainPackage()
mbig := pkg.Import("github.com/goplus/gogen/internal/builtin")
pkg.CB().NewVarStart(nil, "a").UntypedBigRat(big.NewRat(6, 63)).EndInit(1)
pkg.CB().NewVarStart(mbig.Ref("Gop_bigrat").Type(), "b").VarVal("a").EndInit(1)
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
var a = builtin.Gop_bigrat_Init__2(big.NewRat(2, 21))
var b builtin.Gop_bigrat = a
`)
}
func TestUntypedBigRat2(t *testing.T) {
pkg := newGopMainPackage()
one := big.NewInt(1)
denom := new(big.Int).Lsh(one, 128)
v := new(big.Rat).SetFrac(one, denom)
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
DefineVarStart(0, "a").UntypedBigRat(v).EndInit(1).
End()
domTest(t, pkg, `package main
import (
"github.com/goplus/gogen/internal/builtin"
"math/big"
)
func main() {
a := builtin.Gop_bigrat_Init__2(new(big.Rat).SetFrac(big.NewInt(1), func() *big.Int {
v, _ := new(big.Int).SetString("340282366920938463463374607431768211456", 10)
return v
}()))
}
`)
}
// ----------------------------------------------------------------------------
func TestForRangeUDT(t *testing.T) {
pkg := newMainPackage()
foo := pkg.Import("github.com/goplus/gogen/internal/foo")
nodeSet := foo.Ref("NodeSet").Type()
v := pkg.NewParam(token.NoPos, "v", nodeSet)
pkg.NewFunc(nil, "bar", types.NewTuple(v), nil, false).BodyStart(pkg).
ForRange("_", "val").Val(v).RangeAssignThen(token.NoPos).
Val(pkg.Import("fmt").Ref("Println")).Val(ctxRef(pkg, "val")).Call(1).EndStmt().
End().End()
domTest(t, pkg, `package main
import (
"fmt"
"github.com/goplus/gogen/internal/foo"
)
func bar(v foo.NodeSet) {
for _gop_it := v.Gop_Enum(); ; {
var _gop_ok bool
_, val, _gop_ok := _gop_it.Next()
if !_gop_ok {
break
}
fmt.Println(val)
}
}
`)
}
func TestForRangeUDT2(t *testing.T) {
pkg := newMainPackage()
foo := pkg.Import("github.com/goplus/gogen/internal/foo")
bar := foo.Ref("Bar").Type()
v := pkg.NewParam(token.NoPos, "v", types.NewPointer(bar))
pkg.NewFunc(nil, "bar", types.NewTuple(v), nil, false).BodyStart(pkg).
ForRange("_", "val").Val(v).RangeAssignThen(token.NoPos).
Val(pkg.Import("fmt").Ref("Println")).Val(ctxRef(pkg, "val")).Call(1).EndStmt().
End().End()
domTest(t, pkg, `package main
import (
"fmt"
"github.com/goplus/gogen/internal/foo"
)
func bar(v *foo.Bar) {
for _gop_it := v.Gop_Enum(); ; {
var _gop_ok bool
val, _gop_ok := _gop_it.Next()
if !_gop_ok {
break
}
fmt.Println(val)
}
}
`)
}
func TestForRangeUDT3_WithAssign(t *testing.T) {
pkg := newMainPackage()
foo := pkg.Import("github.com/goplus/gogen/internal/foo")
bar := foo.Ref("Bar").Type()
v := pkg.NewParam(token.NoPos, "v", types.NewPointer(bar))
pkg.NewFunc(nil, "bar", types.NewTuple(v), nil, false).BodyStart(pkg).
NewVar(types.Typ[types.String], "val").
ForRange().VarRef(ctxRef(pkg, "val")).Val(v).RangeAssignThen(token.NoPos).
Val(pkg.Import("fmt").Ref("Println")).Val(ctxRef(pkg, "val")).Call(1).EndStmt().
End().End()
domTest(t, pkg, `package main
import (
"fmt"
"github.com/goplus/gogen/internal/foo"
)
func bar(v *foo.Bar) {
var val string
for _gop_it := v.Gop_Enum(); ; {
var _gop_ok bool
val, _gop_ok = _gop_it.Next()
if !_gop_ok {
break
}
fmt.Println(val)
}
}
`)
}
// bugfix: for range udt { ... }
func TestForRangeUDT3_NoAssign(t *testing.T) {
pkg := newMainPackage()
foo := pkg.Import("github.com/goplus/gogen/internal/foo")
bar := foo.Ref("Bar").Type()
v := pkg.NewParam(token.NoPos, "v", types.NewPointer(bar))
pkg.NewFunc(nil, "bar", types.NewTuple(v), nil, false).BodyStart(pkg).
ForRange().Val(v).RangeAssignThen(token.NoPos).
Val(pkg.Import("fmt").Ref("Println")).Val("Hi").Call(1).EndStmt().
End().End()
domTest(t, pkg, `package main
import (
"fmt"
"github.com/goplus/gogen/internal/foo"
)
func bar(v *foo.Bar) {
for _gop_it := v.Gop_Enum(); ; {
var _gop_ok bool
_, _gop_ok = _gop_it.Next()
if !_gop_ok {
break
}
fmt.Println("Hi")
}
}
`)
}
// bugfix: for _ = range udt { ... }
// bugfix: [" " for _ <- :10]
func TestForRangeUDT_UNDERLINE(t *testing.T) {
pkg := newMainPackage()
foo := pkg.Import("github.com/goplus/gogen/internal/foo")
bar := foo.Ref("Bar").Type()
v := pkg.NewParam(token.NoPos, "v", types.NewPointer(bar))
pkg.NewFunc(nil, "bar", types.NewTuple(v), nil, false).BodyStart(pkg).
ForRange().VarRef(ctxRef(pkg, "_")).Val(v).RangeAssignThen(token.NoPos).
Val(pkg.Import("fmt").Ref("Println")).Val("Hi").Call(1).EndStmt().
End().End()
domTest(t, pkg, `package main
import (
"fmt"
"github.com/goplus/gogen/internal/foo"
)
func bar(v *foo.Bar) {
for _gop_it := v.Gop_Enum(); ; {
var _gop_ok bool
_, _gop_ok = _gop_it.Next()
if !_gop_ok {
break
}
fmt.Println("Hi")
}
}
`)
}
// bugfix: for _,_ = range udt { ... }
func TestForRangeUDT_UNDERLINE2(t *testing.T) {
pkg := newMainPackage()
foo := pkg.Import("github.com/goplus/gogen/internal/foo")
nodeSet := foo.Ref("NodeSet").Type()
v := pkg.NewParam(token.NoPos, "v", nodeSet)
pkg.NewFunc(nil, "bar", types.NewTuple(v), nil, false).BodyStart(pkg).
ForRange("_", "_").Val(v).RangeAssignThen(token.NoPos).
Val(pkg.Import("fmt").Ref("Println")).Val("Hi").Call(1).EndStmt().
End().End()
domTest(t, pkg, `package main
import (
"fmt"
"github.com/goplus/gogen/internal/foo"
)
func bar(v foo.NodeSet) {
for _gop_it := v.Gop_Enum(); ; {
var _gop_ok bool
_, _, _gop_ok = _gop_it.Next()
if !_gop_ok {
break
}
fmt.Println("Hi")
}
}
`)
}
func TestForRangeUDT4(t *testing.T) {
pkg := newMainPackage()
foo := pkg.Import("github.com/goplus/gogen/internal/foo")
bar := foo.Ref("Foo").Type()
v := pkg.NewParam(token.NoPos, "v", types.NewPointer(bar))
pkg.NewFunc(nil, "bar", types.NewTuple(v), nil, false).BodyStart(pkg).
ForRange("elem").Val(v).RangeAssignThen(token.NoPos).
Val(pkg.Import("fmt").Ref("Println")).Val(ctxRef(pkg, "elem")).Call(1).EndStmt().
SetBodyHandler(func(body *ast.BlockStmt, kind int) {
gogen.InsertStmtFront(body, &ast.ExprStmt{X: ast.NewIdent("__sched__")})
}).
End().End()
domTest(t, pkg, `package main
import (
"fmt"
"github.com/goplus/gogen/internal/foo"
)
func bar(v *foo.Foo) {
v.Gop_Enum(func(elem string) {
__sched__
fmt.Println(elem)
})
}
`)
}
func TestForRangeUDT5(t *testing.T) {
pkg := newMainPackage()
foo := pkg.Import("github.com/goplus/gogen/internal/foo")
bar := foo.Ref("Foo2").Type()
v := pkg.NewParam(token.NoPos, "v", types.NewPointer(bar))
pkg.NewFunc(nil, "bar", types.NewTuple(v), nil, false).BodyStart(pkg).
ForRange("key", "elem").Val(v).RangeAssignThen(token.NoPos).
Val(pkg.Import("fmt").Ref("Println")).Val(ctxRef(pkg, "key")).Val(ctxRef(pkg, "elem")).
Call(2).EndStmt().
End().End()
domTest(t, pkg, `package main
import (
"fmt"
"github.com/goplus/gogen/internal/foo"
)
func bar(v *foo.Foo2) {
v.Gop_Enum(func(key int, elem string) {
fmt.Println(key, elem)
})
}
`)
}
// ----------------------------------------------------------------------------
func TestStaticMethod(t *testing.T) {
pkg := newMainPackage()
bar := pkg.Import("github.com/goplus/gogen/internal/bar")
pkg.NewFunc(nil, "main", nil, nil, false).BodyStart(pkg).
Typ(bar.Ref("Game").Type()).MemberVal("New").Call(0).EndStmt().
End()
domTest(t, pkg, `package main
import "github.com/goplus/gogen/internal/bar"
func main() {
bar.Gops_Game_New()
}
`)
}
func TestTemplateRecvMethod(t *testing.T) {
pkg := newMainPackage()