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38 lines
1.4 KiB
38 lines
1.4 KiB
1 year ago
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const { ethers } = require('hardhat');
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const { expect } = require('chai');
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const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
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const { PANIC_CODES } = require('@nomicfoundation/hardhat-chai-matchers/panic');
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async function fixture() {
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return { mock: await ethers.deployContract('$Panic') };
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}
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describe('Panic', function () {
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beforeEach(async function () {
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Object.assign(this, await loadFixture(fixture));
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});
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for (const [name, code] of Object.entries({
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GENERIC: 0x0,
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ASSERT: PANIC_CODES.ASSERTION_ERROR,
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UNDER_OVERFLOW: PANIC_CODES.ARITHMETIC_UNDER_OR_OVERFLOW,
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DIVISION_BY_ZERO: PANIC_CODES.DIVISION_BY_ZERO,
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ENUM_CONVERSION_ERROR: PANIC_CODES.ENUM_CONVERSION_OUT_OF_BOUNDS,
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STORAGE_ENCODING_ERROR: PANIC_CODES.INCORRECTLY_ENCODED_STORAGE_BYTE_ARRAY,
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EMPTY_ARRAY_POP: PANIC_CODES.POP_ON_EMPTY_ARRAY,
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ARRAY_OUT_OF_BOUNDS: PANIC_CODES.ARRAY_ACCESS_OUT_OF_BOUNDS,
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RESOURCE_ERROR: PANIC_CODES.TOO_MUCH_MEMORY_ALLOCATED,
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INVALID_INTERNAL_FUNCTION: PANIC_CODES.ZERO_INITIALIZED_VARIABLE,
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})) {
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describe(`${name} (${ethers.toBeHex(code)})`, function () {
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it('exposes panic code as constant', async function () {
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expect(await this.mock.getFunction(`$${name}`)()).to.equal(code);
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});
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it('reverts with panic when called', async function () {
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await expect(this.mock.$panic(code)).to.be.revertedWithPanic(code);
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});
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});
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}
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});
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