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'use strict';
const common = require('../common');
const assert = require('assert');
const { spawn } = require('child_process');
const path = require('path');
const testName = path.join(__dirname, 'test-http-max-http-headers.js');
const parsers = ['legacy', 'llhttp'];
const timeout = common.platformTimeout(100);
const tests = [];
function test(fn) {
tests.push(fn);
}
parsers.forEach((parser) => {
test(function(cb) {
console.log('running subtest expecting failure');
// Validate that the test fails if the max header size is too small.
const args = ['--expose-internals',
`--http-parser=${parser}`,
'--max-http-header-size=1024',
testName];
const cp = spawn(process.execPath, args, { stdio: 'inherit' });
cp.on('close', common.mustCall((code, signal) => {
assert.strictEqual(code, 1);
assert.strictEqual(signal, null);
cb();
}));
});
test(function(cb) {
console.log('running subtest expecting success');
const env = Object.assign({}, process.env, {
NODE_DEBUG: 'http'
});
// Validate that the test fails if the max header size is too small.
// Validate that the test now passes if the same limit becomes large enough.
const args = ['--expose-internals',
`--http-parser=${parser}`,
'--max-http-header-size=1024',
testName,
'1024'];
const cp = spawn(process.execPath, args, {
env,
stdio: 'inherit'
});
cp.on('close', common.mustCall((code, signal) => {
assert.strictEqual(code, 0);
assert.strictEqual(signal, null);
cb();
}));
});
// Next, repeat the same checks using NODE_OPTIONS if it is supported.
if (process.config.variables.node_without_node_options) {
const env = Object.assign({}, process.env, {
NODE_OPTIONS: `--http-parser=${parser} --max-http-header-size=1024`
});
test(function(cb) {
console.log('running subtest expecting failure');
// Validate that the test fails if the max header size is too small.
const args = ['--expose-internals', testName];
const cp = spawn(process.execPath, args, { env, stdio: 'inherit' });
cp.on('close', common.mustCall((code, signal) => {
assert.strictEqual(code, 1);
assert.strictEqual(signal, null);
cb();
}));
});
test(function(cb) {
// Validate that the test now passes if the same limit
// becomes large enough.
const args = ['--expose-internals', testName, '1024'];
const cp = spawn(process.execPath, args, { env, stdio: 'inherit' });
cp.on('close', common.mustCall((code, signal) => {
assert.strictEqual(code, 0);
assert.strictEqual(signal, null);
cb();
}));
});
}
});
function runTest() {
const fn = tests.shift();
if (!fn) {
return;
}
fn(() => {
setTimeout(runTest, timeout);
});
}
runTest();
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