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Merged
yomaytk merged 1 commit into from
Mar 14, 2026
Merged

Add many busybox commands test for playwright. #236

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58 changes: 9 additions & 49 deletions browser/js-kernel.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3020,81 +3020,41 @@ var Module = (() => {
["ps", "busybox"],
["wc", "busybox"],
["awk", "busybox"],
["base64", "busybox"],
["cal", "busybox"],
["cksum", "busybox"],
["cmp", "busybox"],
["comm", "busybox"],
["cut", "busybox"],
["dd", "busybox"],
["diff", "busybox"],
["dos2unix", "busybox"],
["du", "busybox"],
["echo", "busybox"],
["ed", "busybox"],
["env", "busybox"],
["expand", "busybox"],
["factor", "busybox"],
["false", "busybox"],
["find", "busybox"],
["fold", "busybox"],
["free", "busybox"],
["grep", "busybox"],
["egrep", "busybox"],
["fgrep", "busybox"],
["groups", "busybox"],
["hd", "busybox"],
["hexdump", "busybox"],
["id", "busybox"],
["less", "busybox"],
["link", "busybox"],
["logname", "busybox"],
["sed", "busybox"],
["sort", "busybox"],
["whoami", "busybox"],
["base64", "busybox"],
["cut", "busybox"],
["factor", "busybox"],
["fold", "busybox"],
["md5sum", "busybox"],
["mktemp", "busybox"],
["more", "busybox"],
["nl", "busybox"],
["nproc", "busybox"],
["od", "busybox"],
["paste", "busybox"],
["printenv", "busybox"],
["printf", "busybox"],
["pwd", "busybox"],
["readlink", "busybox"],
["realpath", "busybox"],
["reset", "busybox"],
["rev", "busybox"],
["sed", "busybox"],
["sha1sum", "busybox"],
["sha256sum", "busybox"],
["sha512sum", "busybox"],
["shuf", "busybox"],
["sort", "busybox"],
["stat", "busybox"],
["strings", "busybox"],
["stty", "busybox"],
["sum", "busybox"],
["tac", "busybox"],
["tee", "busybox"],
["test", "busybox"],
["time", "busybox"],
["timeout", "busybox"],
["tr", "busybox"],
["true", "busybox"],
["false", "busybox"],
["truncate", "busybox"],
["tsort", "busybox"],
["tty", "busybox"],
["uniq", "busybox"],
["unix2dos", "busybox"],
["unlink", "busybox"],
["usleep", "busybox"],
["users", "busybox"],
["w", "busybox"],
["which", "busybox"],
["who", "busybox"],
["whoami", "busybox"],
["xargs", "busybox"],
["xxd", "busybox"],
["yes", "busybox"]
["xxd", "busybox"]
]));
}
}
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170 changes: 170 additions & 0 deletions tests/browser/bash-busybox.spec.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,170 @@
const { test, expect } = require('@playwright/test');

function readTerminalText() {
const xterm = window.__test_xterm;
if (!xterm) return '';
const buf = xterm.buffer.active;
let text = '';
for (let i = 0; i < buf.length; i++) {
const line = buf.getLine(i);
if (line) {
text += line.translateToString(true) + '\n';
}
}
return text;
}

async function waitForTerminalContent(page, content, timeout = 15000) {
return page.waitForFunction(
({ fn, expected }) => {
const text = new Function('return (' + fn + ')()')();
if (text.includes(expected)) return text;
return false;
},
{ fn: readTerminalText.toString(), expected: content },
{ timeout }
);
}

async function typeCommand(page, command) {
await page.locator('.xterm-helper-textarea').focus();
await page.keyboard.type(command, { delay: 20 });
await page.keyboard.press('Enter');
}

// Basic tests with assertions
test('bash boot and basic output', async ({ page }) => {
test.setTimeout(180000);

await page.goto('/');
await waitForTerminalContent(page, 'bash-static.wasm', 90000);

await typeCommand(page, 'uname -a');
const unameOut = await waitForTerminalContent(page, 'wasm32 GNU/Linux');
expect(await unameOut.jsonValue()).toContain('Linux');

await typeCommand(page, 'ls /');
const lsOut = await waitForTerminalContent(page, 'dev');
const lsText = await lsOut.jsonValue();
expect(lsText).toContain('tmp');
expect(lsText).toContain('usr');
});

// Probe all /usr/bin commands in batches.
// Each batch runs in its own browser session.

const batch1 = [
['arch; echo _D1', '_D1'],
['ascii 2>&1; echo _D2', '_D2'],
['basename /usr/bin/ls; echo _D3', '_D3'],
['cat /dev/null && echo _D4', '_D4'],
['chmod 777 /tmp && echo _D5', '_D5'],
['cp /dev/null /tmp/_cp && echo _D6', '_D6'],
['cut -c1-3 <<< CUTTEST; echo _D7', '_D7'],
['date; echo _D8', '_D8'],
['dirname /usr/bin/ls; echo _D9', '_D9'],
['expr 1 + 2; echo _D10', '_D10'],
];

const batch2 = [
['head -1 <<< HEADTEST; echo _D11', '_D11'],
['hostname; echo _D12', '_D12'],
['ln -s /tmp /tmp/_ln 2>&1; echo _D13', '_D13'],
['mkdir /tmp/_mk && echo _D14', '_D14'],
['mv /tmp/_cp /tmp/_mv && echo _D15', '_D15'],
['rm /tmp/_mv && echo _D16', '_D16'],
['rmdir /tmp/_mk && echo _D17', '_D17'],
['seq 3 | tail -1; echo _D18', '_D18'],
['sleep 0 && echo _D19', '_D19'],
['tail -1 <<< TAILTEST; echo _D20', '_D20'],
];

const batch3 = [
['touch /tmp/_tch && echo _D21', '_D21'],
['tree /tmp 2>&1 | head -1; echo _D22', '_D22'],
['uname; echo _D23', '_D23'],
['uptime 2>&1; echo _D24', '_D24'],
['wc <<< "one two"; echo _D25', '_D25'],
['echo GP | grep GP; echo _D26', '_D26'],
['echo SI | sed s/SI/SO/; echo _D27', '_D27'],
['echo "A B" | awk "{print \\$2}"; echo _D28', '_D28'],
['find /tmp -maxdepth 0; echo _D29', '_D29'],
['echo -e "z\\na" | sort | head -1; echo _D30', '_D30'],
];

const batch4 = [
['which ls; echo _D31', '_D31'],
['readlink /usr/bin/ls; echo _D32', '_D32'],
['echo REV | rev; echo _D33', '_D33'],
['echo B64 | base64; echo _D34', '_D34'],
['factor 42; echo _D35', '_D35'],
['echo MD | md5sum; echo _D36', '_D36'],
['echo FOLDLONG | fold -w 4 | head -1; echo _D37', '_D37'],
['echo -e "N1\\nN2" | nl | head -1; echo _D38', '_D38'],
['echo ODP | od -c | head -1; echo _D39', '_D39'],
['echo -e "X\\nY" | paste -s -d,; echo _D40', '_D40'],
];

const batch5 = [
['printenv PATH; echo _D41', '_D41'],
['printf "PF=%d" 7; echo _D42', '_D42'],
['realpath /usr/bin/../bin/ls; echo _D43', '_D43'],
['echo SP | sha256sum | cut -c1-4; echo _D44', '_D44'],
['stat /; echo _D45', '_D45'],
['echo STR | strings; echo _D46', '_D46'],
['echo -e "C\\nB\\nA" | tac | head -1; echo _D47', '_D47'],
['echo TEE > /tmp/_tee && cat /tmp/_tee; echo _D48', '_D48'],
['echo TP | tr P Q; echo _D49', '_D49'],
['true && echo _D50', '_D50'],
];

const batch6 = [
['false || echo _D51', '_D51'],
['truncate -s 3 /tmp/_tr && stat -c %s /tmp/_tr; echo _D52', '_D52'],
['echo -e "U\\nU\\nV" | uniq | tail -1; echo _D53', '_D53'],
['unlink /tmp/_tr && echo _D54', '_D54'],
['echo XA | xargs echo; echo _D55', '_D55'],
['echo XX | xxd | head -1; echo _D56', '_D56'],
['whoami 2>&1; echo _D57', '_D57'],
['id 2>&1; echo _D58', '_D58'],
['ps; echo _D59', '_D59'],
['free 2>&1; echo _D60', '_D60'],
['echo -e "chown skip" && echo _D61', '_D61'],
];

const allBatches = [
['batch1: arch~expr', batch1],
['batch2: head~tail', batch2],
['batch3: touch~sort', batch3],
['batch4: which~paste', batch4],
['batch5: printenv~true', batch5],
['batch6: false~free', batch6],
];

for (const [batchName, cmds] of allBatches) {
test(`probe ${batchName}`, async ({ page }) => {
test.setTimeout(120000);
await page.goto('/');
await waitForTerminalContent(page, 'bash-static.wasm', 90000);

const results = { pass: [], fail: [] };
for (const [cmd, marker] of cmds) {
const label = cmd.split(';')[0].trim();
try {
await typeCommand(page, cmd);
await waitForTerminalContent(page, marker, 8000);
results.pass.push(label);
} catch {
results.fail.push(label);
await page.keyboard.press('Enter');
await new Promise(r => setTimeout(r, 1000));
}
}
console.log(`\n=== ${batchName} ===`);
console.log(`PASS (${results.pass.length}): ${results.pass.join(', ')}`);
if (results.fail.length > 0) {
console.log(`FAIL (${results.fail.length}): ${results.fail.join(', ')}`);
}
expect(results.fail).toEqual([]);
});
}
84 changes: 0 additions & 84 deletions tests/browser/bash.spec.js
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2 changes: 1 addition & 1 deletion tests/browser/playwright.config.js
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ module.exports = defineConfig({
},
{
name: 'bash',
testMatch: ['bash.spec.js', 'syscall-probe.spec.js'],
testMatch: 'bash-busybox.spec.js',
use: {
browserName: 'chromium',
baseURL: 'http://localhost:3001',
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