neo-go/pkg/compiler/limit_test.go
Evgenii Stratonikov d190b3a2e0 compiler: emit integers correctly
A while ago VM serialization format for Integer items was changed
but compiler continued to emit Integers in old format.
This commit changes compiler behaviour to be compatible with VM.
2020-01-28 16:39:19 +03:00

26 lines
548 B
Go

package compiler_test
import (
"bytes"
"fmt"
"math/big"
"testing"
)
// Test for #605, #623.
// Codegen should emit integers in proper format.
func TestManyVariables(t *testing.T) {
// any number with MSB=1 is suitable
// 155 was in the contract where this bug was first found.
const count = 155
buf := bytes.NewBufferString("package main\n")
for i := 0; i < count; i++ {
buf.WriteString(fmt.Sprintf("var a%d = %d\n", i, i))
}
buf.WriteString("func Main() int {\nreturn 7\n}\n")
src := buf.String()
eval(t, src, big.NewInt(7))
}