1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
'use strict';
// This tests that user land snapshots works when the instance restored from
// the snapshot is launched with -p and -e
require('../common');
const assert = require('assert');
const { spawnSync } = require('child_process');
const tmpdir = require('../common/tmpdir');
const fixtures = require('../common/fixtures');
const path = require('path');
const fs = require('fs');
tmpdir.refresh();
const blobPath = path.join(tmpdir.path, 'snapshot.blob');
const file = fixtures.path('snapshot', 'mutate-fs.js');
{
// Create the snapshot.
const child = spawnSync(process.execPath, [
'--snapshot-blob',
blobPath,
'--build-snapshot',
file,
], {
cwd: tmpdir.path
});
if (child.status !== 0) {
console.log(child.stderr.toString());
console.log(child.stdout.toString());
assert.strictEqual(child.status, 0);
}
const stats = fs.statSync(blobPath);
assert(stats.isFile());
}
{
// Check -p works.
const child = spawnSync(process.execPath, [
'--snapshot-blob',
blobPath,
'-p',
'require("fs").foo',
], {
cwd: tmpdir.path
});
if (child.status !== 0) {
console.log(child.stderr.toString());
console.log(child.stdout.toString());
assert.strictEqual(child.status, 0);
}
assert(/I am from the snapshot/.test(child.stdout.toString()));
}
{
// Check -e works.
const child = spawnSync(process.execPath, [
'--snapshot-blob',
blobPath,
'-e',
'console.log(require("fs").foo)',
], {
cwd: tmpdir.path
});
if (child.status !== 0) {
console.log(child.stderr.toString());
console.log(child.stdout.toString());
assert.strictEqual(child.status, 0);
}
assert(/I am from the snapshot/.test(child.stdout.toString()));
}
|
