fix(#371): invoke installed bin via shell for Windows .cmd shims in release-tarball-smoke (#375)

* fix(#371): invoke installed bin via shell for Windows .cmd shims in release-tarball-smoke

`node <gsd-tools.cmd>` cannot execute a Windows batch shim as a JS script, so
runSmoke returned bin_not_callable for every check on Windows. Route .cmd/.bat
shims through shell:true (required by Node >=18.20/20.12) and keep the POSIX
node-invocation path unchanged. Add an exported binInvocation seam plus a
platform-agnostic regression test.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* chore(#371): surface bin-invocation failure details in release-tarball-smoke

The smoke harness captured stderr/stdout in `details` but never printed
them, so Windows bin_not_callable failures gave no actionable cause in CI.
Log the resolved bin, invocation descriptor, exit status/signal/error, and
captured stderr/stdout on spawn-derived failures so the real error is visible.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* chore(#371): include smoke result details in install-test assertion messages

The node --test TAP runner swallows in-test console.error, so Windows
bin_not_callable failures gave no cause. Embed code + details (incl. captured
stderr/stdout) into the assertion messages, which DO reach the CI log, so the
real Windows failure is diagnosable.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(#371): resolve installed bin from prefix root on Windows

npm install -g --prefix X writes bin shims to X\ (the prefix root) on
Windows, not X\node_modules\.bin\. The smoke harness only searched
node_modules\.bin on win32, so the installed gsd-tools/installer bin was
never found and runSmoke returned bin_not_callable before invoking anything.
Search the prefix root first (then node_modules/.bin as fallback), report the
searched candidates on miss, and drop the TAP-swallowed console.error probes.
The .cmd-via-shell binInvocation fix remains for actually running the shim.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Tom Boucher
2026-05-26 22:46:09 -04:00
committed by GitHub
parent 4fbb61c915
commit 33ebd1de19
3 changed files with 145 additions and 37 deletions

View File

@@ -65,6 +65,44 @@ const SMOKE = Object.freeze({
WORKFLOW_BODY_COLON_LEAK: 'workflow_body_colon_leak',
});
// ---------------------------------------------------------------------------
// Exported helper: binInvocation
// ---------------------------------------------------------------------------
/**
* Build the { command, args, shell } descriptor needed to spawn an installed
* npm bin correctly on both Windows and POSIX.
*
* On Windows, npm installs a `.cmd` (or `.bat`) shim in .bin/. Node ≥18.20.2
* / ≥20.12.2 throws EINVAL when you try to spawnSync a .cmd/.bat without
* shell:true (CVE-2024-27980 mitigation). With shell:true, Node does NOT
* auto-quote argv, so a bin path that contains spaces must be wrapped in
* double-quotes to arrive at the shell as one token.
*
* On POSIX the bin is a regular shebang JS file; we invoke it directly via
* process.execPath (the same Node binary) without a shell.
*
* @param {string} binPath - Absolute path to the resolved bin file.
* @param {string[]} [args] - Additional arguments (e.g. ['--help']).
* @returns {{ command: string, args: string[], shell: boolean }}
*/
function binInvocation(binPath, args = []) {
const lower = binPath.toLowerCase();
// Note: .ps1 shims are intentionally NOT handled here. The bin-resolution
// helpers (findGsdToolsBin / findInstallerBin) only ever surface a .cmd path
// on Windows — npm does not write .ps1 shims into .bin/ by default — so a
// .ps1 path never reaches this function in practice.
if (lower.endsWith('.cmd') || lower.endsWith('.bat')) {
// Quote the path if it contains a space so the Windows shell treats it as
// a single token. Simple double-quote wrap is sufficient because npm-
// generated shim paths don't contain embedded double-quotes.
const command = binPath.includes(' ') ? `"${binPath}"` : binPath;
return { command, args: [...args], shell: true };
}
// POSIX: invoke via node, no shell needed.
return { command: process.execPath, args: [binPath, ...args], shell: false };
}
// ---------------------------------------------------------------------------
// Internal helpers
// ---------------------------------------------------------------------------
@@ -81,19 +119,36 @@ function pkgRoot(installPrefix) {
return fs.existsSync(posix) ? posix : win;
}
/**
* Return the ordered list of candidate paths to check when locating an npm
* global bin named `name` under `installPrefix`.
*
* On Windows, `npm install -g --prefix X` writes shims (*.cmd, *.ps1, bare)
* to the PREFIX ROOT (X\), NOT to X\node_modules\.bin\. We therefore probe
* the prefix root first, then fall back to node_modules\.bin in case a
* non-standard layout puts them there.
*
* On POSIX the shim lands in <prefix>/bin/ as a symlink; only one candidate.
*/
function binCandidates(installPrefix, name) {
if (process.platform === 'win32') {
return [
// npm global --prefix on Windows writes shims to the prefix ROOT
path.join(installPrefix, `${name}.cmd`),
path.join(installPrefix, name),
// fallback: some layouts use node_modules/.bin
path.join(installPrefix, 'node_modules', '.bin', `${name}.cmd`),
path.join(installPrefix, 'node_modules', '.bin', name),
];
}
return [path.join(installPrefix, 'bin', name)];
}
/**
* Locate the installed gsd-tools binary (symlink in <prefix>/bin/).
*/
function findGsdToolsBin(installPrefix) {
const binDir = process.platform === 'win32'
? path.join(installPrefix, 'node_modules', '.bin')
: path.join(installPrefix, 'bin');
const candidates = process.platform === 'win32'
? [path.join(binDir, 'gsd-tools.cmd'), path.join(binDir, 'gsd-tools')]
: [path.join(binDir, 'gsd-tools')];
for (const c of candidates) {
for (const c of binCandidates(installPrefix, 'gsd-tools')) {
if (fs.existsSync(c)) return c;
}
return null;
@@ -103,15 +158,7 @@ function findGsdToolsBin(installPrefix) {
* Locate the get-shit-done-redux installer binary (the symlink in <prefix>/bin/).
*/
function findInstallerBin(installPrefix) {
const binDir = process.platform === 'win32'
? path.join(installPrefix, 'node_modules', '.bin')
: path.join(installPrefix, 'bin');
const candidates = process.platform === 'win32'
? [path.join(binDir, 'get-shit-done-redux.cmd'), path.join(binDir, 'get-shit-done-redux')]
: [path.join(binDir, 'get-shit-done-redux')];
for (const c of candidates) {
for (const c of binCandidates(installPrefix, 'get-shit-done-redux')) {
if (fs.existsSync(c)) return c;
}
return null;
@@ -266,22 +313,21 @@ function runSmoke({
const actualBin = findGsdToolsBin(installPrefix);
if (!actualBin) {
const binDir = process.platform === 'win32'
? path.join(installPrefix, 'node_modules', '.bin')
: path.join(installPrefix, 'bin');
const searched = binCandidates(installPrefix, 'gsd-tools');
return {
code: SMOKE.BIN_NOT_CALLABLE,
details: { ...details, binDir, searched: [] },
details: { ...details, searched },
};
}
// --- Invoke `gsd-tools --help` to assert the shipped binary is callable ---
// Use effectiveNpmEnv so the installed binary sees an isolated HOME on Docker
// hosts where HOME may be unwritable (same isolation as the npm install). (#131)
const versionInvocation = binInvocation(actualBin, ['--help']);
const versionResult = spawnSync(
process.execPath,
[actualBin, '--help'],
{ encoding: 'utf-8', timeout: CHILD_TIMEOUT_MS, env: effectiveNpmEnv },
versionInvocation.command,
versionInvocation.args,
{ encoding: 'utf-8', timeout: CHILD_TIMEOUT_MS, env: effectiveNpmEnv, shell: versionInvocation.shell },
);
if (versionResult.status !== 0) {
@@ -341,9 +387,10 @@ function runSmoke({
const initEnv = { ...process.env };
delete initEnv.GSD_TEST_MODE;
const initInvocation = binInvocation(installerBin, ['--local', '--claude']);
const initResult = spawnSync(
process.execPath,
[installerBin, '--local', '--claude'],
initInvocation.command,
initInvocation.args,
{
encoding: 'utf-8',
cwd: fixtureDir,
@@ -351,6 +398,7 @@ function runSmoke({
stdio: ['pipe', 'pipe', 'pipe'],
env: initEnv,
timeout: CHILD_TIMEOUT_MS,
shell: initInvocation.shell,
},
);
@@ -556,7 +604,7 @@ function cleanup(...dirs) {
// Exports
// ---------------------------------------------------------------------------
module.exports = { SMOKE, runSmoke };
module.exports = { SMOKE, runSmoke, binInvocation };
if (require.main === module) {
cliMain();

View File

@@ -0,0 +1,57 @@
'use strict';
/**
* Unit tests for the binInvocation helper in scripts/release-tarball-smoke.cjs.
*
* Asserts ONLY on the returned descriptor — no process spawning.
*/
const { describe, it } = require('node:test');
const assert = require('node:assert/strict');
const { binInvocation } = require('../scripts/release-tarball-smoke.cjs');
describe('binInvocation', () => {
it('returns shell:true and command=binPath (not execPath) for a .cmd path', () => {
const bin = 'C:\\prefix\\node_modules\\.bin\\gsd-tools.cmd';
const result = binInvocation(bin, ['--help']);
assert.strictEqual(result.command, bin,
'command must be the .cmd path itself, not process.execPath');
assert.strictEqual(result.shell, true,
'shell must be true for .cmd shims (Node CVE-2024-27980 mitigation)');
// The bin path must NOT appear in args as if it were a node script argument
assert.ok(
!result.args.includes(bin),
'the .cmd path must not be pushed into args as a node-script positional',
);
});
it('returns shell:true and command=binPath for a .bat path', () => {
const bin = 'C:\\prefix\\node_modules\\.bin\\gsd-tools.bat';
const result = binInvocation(bin, ['--help']);
assert.strictEqual(result.shell, true, 'shell must be true for .bat shims');
assert.strictEqual(result.command, bin, 'command must be the .bat path');
});
it('returns command===process.execPath and args[0]===binPath and shell falsy for a POSIX path', () => {
const bin = '/tmp/prefix/bin/gsd-tools';
const result = binInvocation(bin, ['--help']);
assert.strictEqual(result.command, process.execPath,
'POSIX bin must be invoked via node (process.execPath)');
assert.strictEqual(result.args[0], bin,
'POSIX bin path must be args[0] (the node script argument)');
assert.ok(!result.shell,
'shell must be falsy for POSIX shebang bins');
});
it('quotes a .cmd path containing a space so the shell receives one token', () => {
const bin = 'C:\\Users\\a b\\node_modules\\.bin\\gsd-tools.cmd';
const result = binInvocation(bin, ['--help']);
assert.strictEqual(result.shell, true, 'shell must be true');
assert.strictEqual(result.command, `"${bin}"`, 'spaced .cmd path must be wrapped in double-quotes as a single shell token');
});
});

View File

@@ -15,6 +15,9 @@ const path = require('node:path');
const { cleanup, createTempDir, runNpm, isolatedNpmEnv } = require('./helpers.cjs');
const { SMOKE, runSmoke } = require('../scripts/release-tarball-smoke.cjs');
const smokeMsg = (label, result) =>
`${label}: code=${result.code} details=${JSON.stringify(result.details)}`;
const PKG_PATH = path.join(__dirname, '..', 'package.json');
const pkg = JSON.parse(fs.readFileSync(PKG_PATH, 'utf-8'));
@@ -74,8 +77,8 @@ describe('release-tarball-smoke', () => {
npmEnv: isolatedNpmEnv(),
});
assert.equal(result.code, SMOKE.OK);
assert.equal(result.details.version, pkg.version);
assert.equal(result.code, SMOKE.OK, smokeMsg('A', result));
assert.equal(result.details.version, pkg.version, smokeMsg('A', result));
});
// ── Test B — version mismatch detected ────────────────────────────────────
@@ -88,7 +91,7 @@ describe('release-tarball-smoke', () => {
npmEnv: isolatedNpmEnv(),
});
assert.equal(result.code, SMOKE.VERSION_MISMATCH);
assert.equal(result.code, SMOKE.VERSION_MISMATCH, smokeMsg('B', result));
});
// ── Test C — happy lifecycle ───────────────────────────────────────────────
@@ -106,7 +109,7 @@ describe('release-tarball-smoke', () => {
npmEnv: isolatedNpmEnv(),
});
assert.equal(result.code, SMOKE.OK);
assert.equal(result.code, SMOKE.OK, smokeMsg('C', result));
// Each non-init command must be in lifecycleResolved with both paths populated
const resolved = result.details.lifecycleResolved;
@@ -145,9 +148,9 @@ describe('release-tarball-smoke', () => {
npmEnv: isolatedNpmEnv(),
});
assert.equal(result.code, SMOKE.COMMAND_FILE_MISSING);
assert.equal(result.details.command, 'nonexistent-phase-xyz');
assert.ok(typeof result.details.path === 'string' && result.details.path.length > 0);
assert.equal(result.code, SMOKE.COMMAND_FILE_MISSING, smokeMsg('D', result));
assert.equal(result.details.command, 'nonexistent-phase-xyz', smokeMsg('D', result));
assert.ok(typeof result.details.path === 'string' && result.details.path.length > 0, smokeMsg('D', result));
});
// ── Test E — workflow-body checks run (informational) ─────────────────────
@@ -167,11 +170,11 @@ describe('release-tarball-smoke', () => {
// Structural: the scan ran and populated the counters
assert.ok(
Number.isInteger(result.details.workflowsScanned) && result.details.workflowsScanned >= 1,
`expected workflowsScanned >= 1, got ${result.details.workflowsScanned}`,
smokeMsg('E', result),
);
assert.ok(
Number.isInteger(result.details.colonLeakCount),
`expected colonLeakCount to be an integer, got ${result.details.colonLeakCount}`,
smokeMsg('E', result),
);
});
});