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'use strict';
const common = require('../common');
const assert = require('assert');
let returns = 0;
/*
Spawns 'pwd' with given options, then test
- whether the exit code equals forCode,
- optionally whether the stdout result matches forData
(after removing trailing whitespace)
*/
function testCwd(options, forCode, forData) {
let data = '';
const child = common.spawnPwd(options);
child.stdout.setEncoding('utf8');
child.stdout.on('data', function(chunk) {
data += chunk;
});
child.on('exit', function(code, signal) {
assert.strictEqual(forCode, code);
});
child.on('close', function() {
forData && assert.strictEqual(forData, data.replace(/[\s\r\n]+$/, ''));
returns--;
});
returns++;
return child;
}
// Assume these exist, and 'pwd' gives us the right directory back
testCwd({cwd: common.rootDir}, 0, common.rootDir);
if (common.isWindows) {
testCwd({cwd: process.env.windir}, 0, process.env.windir);
} else {
testCwd({cwd: '/dev'}, 0, '/dev');
}
// Assume does-not-exist doesn't exist, expect exitCode=-1 and errno=ENOENT
{
testCwd({cwd: 'does-not-exist'}, -1).on('error', common.mustCall(function(e) {
assert.strictEqual(e.code, 'ENOENT');
}));
}
// Spawn() shouldn't try to chdir() so this should just work
testCwd(undefined, 0);
testCwd({}, 0);
testCwd({cwd: ''}, 0);
testCwd({cwd: undefined}, 0);
testCwd({cwd: null}, 0);
// Check whether all tests actually returned
assert.notStrictEqual(returns, 0);
process.on('exit', function() {
assert.strictEqual(returns, 0);
});