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102 lines
1.4 KiB
102 lines
1.4 KiB
8 years ago
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'use strict'
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5 years ago
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const tape = require('tape')
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const disassemble = require('../src/code/disassembler').disassemble
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8 years ago
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tape('Disassembler', function (t) {
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t.test('empty', function (st) {
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st.plan(1)
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st.equal(disassemble(''), '')
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})
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t.test('add', function (st) {
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st.plan(1)
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st.equal(disassemble('0x01'), 'add')
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})
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t.test('push', function (st) {
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st.plan(1)
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st.equal(disassemble('0x640203'), '0x0203000000')
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})
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t.test('complexcode', function (st) {
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st.plan(1)
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5 years ago
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const code = '60606040526009600060005055607e8060186000396000f360606040526000357c0100000000000000000000000000000000000000000000000000000000900480630dbe671f146039576035565b6002565b3460025760486004805050604a565b005b6000600090505b600a811015607a5760006000818150548092919060010191905055505b80806001019150506051565b5b5056'
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const asm = `mstore(0x40, 0x60)
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8 years ago
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0x09
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0x00
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pop(0x00)
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sstore
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0x7e
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dup1
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0x18
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0x00
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codecopy
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0x00
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return
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mstore(0x40, 0x60)
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calldataload(0x00)
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0x0100000000000000000000000000000000000000000000000000000000
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swap1
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div
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dup1
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0x0dbe671f
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eq
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0x39
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jumpi
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jump(0x35)
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label1:
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jump(0x02)
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label2:
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jumpi(0x02, callvalue())
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0x48
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0x04
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dup1
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pop
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pop
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jump(0x4a)
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label3:
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stop()
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label4:
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0x00
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0x00
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swap1
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pop
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label5:
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0x0a
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dup2
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lt
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iszero
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0x7a
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jumpi
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0x00
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0x00
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dup2
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dup2
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pop
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sload
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dup1
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swap3
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swap2
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swap1
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0x01
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add
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swap2
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swap1
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pop
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sstore
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pop
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label6:
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dup1
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dup1
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0x01
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add
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swap2
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pop
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pop
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jump(0x51)
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label7:
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label8:
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pop
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jump`
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st.equal(disassemble(code), asm)
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})
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})
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