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- // Copyright 2019 The go-ethereum Authors
- // This file is part of the go-ethereum library.
- //
- // The go-ethereum library is free software: you can redistribute it and/or modify
- // it under the terms of the GNU Lesser General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // The go-ethereum library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU Lesser General Public License for more details.
- //
- // You should have received a copy of the GNU Lesser General Public License
- // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
- package asm
- import (
- "testing"
- )
- func TestCompiler(t *testing.T) {
- tests := []struct {
- input, output string
- }{
- {
- input: `
- GAS
- label:
- PUSH @label
- `,
- output: "5a5b6300000001",
- },
- {
- input: `
- PUSH @label
- label:
- `,
- output: "63000000055b",
- },
- {
- input: `
- PUSH @label
- JUMP
- label:
- `,
- output: "6300000006565b",
- },
- {
- input: `
- JUMP @label
- label:
- `,
- output: "6300000006565b",
- },
- }
- for _, test := range tests {
- ch := Lex([]byte(test.input), false)
- c := NewCompiler(false)
- c.Feed(ch)
- output, err := c.Compile()
- if len(err) != 0 {
- t.Errorf("compile error: %v\ninput: %s", err, test.input)
- continue
- }
- if output != test.output {
- t.Errorf("incorrect output\ninput: %sgot: %s\nwant: %s\n", test.input, output, test.output)
- }
- }
- }
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