73 lines
1.2 KiB
Go
73 lines
1.2 KiB
Go
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package compiler
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import (
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"go/token"
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"testing"
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"github.com/CityOfZion/neo-go/pkg/io"
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"github.com/CityOfZion/neo-go/pkg/vm/opcode"
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"github.com/stretchr/testify/assert"
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)
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func TestConvertToken(t *testing.T) {
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type testCase struct {
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name string
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token token.Token
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opcode opcode.Opcode
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}
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testCases := []testCase{
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{"ADD",
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token.ADD,
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opcode.ADD,
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},
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{"SUB",
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token.SUB,
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opcode.SUB,
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},
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{"MUL",
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token.MUL,
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opcode.MUL,
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},
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{"QUO",
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token.QUO,
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opcode.DIV,
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},
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{"REM",
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token.REM,
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opcode.MOD,
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},
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{"ADD_ASSIGN",
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token.ADD_ASSIGN,
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opcode.ADD,
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},
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{"SUB_ASSIGN",
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token.SUB_ASSIGN,
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opcode.SUB,
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},
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{"MUL_ASSIGN",
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token.MUL_ASSIGN,
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opcode.MUL,
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},
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{"QUO_ASSIGN",
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token.QUO_ASSIGN,
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opcode.DIV,
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},
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{"REM_ASSIGN",
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token.REM_ASSIGN,
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opcode.MOD,
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},
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}
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for _, tcase := range testCases {
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t.Run(tcase.name, func(t *testing.T) { eval(t, tcase.token, tcase.opcode) })
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}
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}
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func eval(t *testing.T, token token.Token, opcode opcode.Opcode) {
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codegen := &codegen{prog: io.NewBufBinWriter()}
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codegen.convertToken(token)
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readOpcode := codegen.prog.Bytes()
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assert.Equal(t, []byte{byte(opcode)}, readOpcode)
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}
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