neoneo-go/pkg/compiler/constant_test.go

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package compiler_test
import (
"math/big"
"testing"
)
func TestBasicConstant(t *testing.T) {
src := `
package foo
const x = 10
func Main() int {
return x + 2
}
`
eval(t, src, big.NewInt(12))
}
func TestShortHandMultiConst(t *testing.T) {
src := `
package foo
const (
z = 3
y = 2
x = 1
)
// should load al 3 constants in the Main.
func Main() int {
return x + z + y
}
`
eval(t, src, big.NewInt(6))
}
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func TestByteConstant(t *testing.T) {
src := `package foo
import "github.com/nspcc-dev/neo-go/pkg/interop/convert"
const a byte = 0xFF
func Main() int {
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x := convert.ToInteger(a)
return x+1
}`
eval(t, src, big.NewInt(0x100))
}
func TestGlobalsWithFunctionParams(t *testing.T) {
src := `
package foobar
const (
// complex he o_O
bar = "FOO"
foo = "BAR"
)
func something(x int) string {
if x > 10 {
return bar
}
return foo
}
func Main() string {
trigger := 100
x := something(trigger)
return x
}
`
eval(t, src, []byte("FOO"))
}
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func TestIota(t *testing.T) {
src := `package foo
const (
a = 2 << iota
b
c = 11
)
func Main() int {
return a + b + c
}`
eval(t, src, big.NewInt(17))
}