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
74
75
76
77
78
79
80
81
|
'use strict';
const common = require('../common');
if (process.argv[2] === 'wasi-child') {
const fixtures = require('../common/fixtures');
const tmpdir = require('../../test/common/tmpdir');
const fs = require('fs');
const path = require('path');
common.expectWarning('ExperimentalWarning',
'WASI is an experimental feature. This feature could ' +
'change at any time');
const { WASI } = require('wasi');
tmpdir.refresh();
const wasmDir = path.join(__dirname, 'wasm');
const wasi = new WASI({
args: [],
env: process.env,
preopens: {
'/sandbox': fixtures.path('wasi'),
'/tmp': tmpdir.path
}
});
const importObject = { wasi_unstable: wasi.wasiImport };
const modulePath = path.join(wasmDir, `${process.argv[3]}.wasm`);
const buffer = fs.readFileSync(modulePath);
(async () => {
const { instance } = await WebAssembly.instantiate(buffer, importObject);
wasi.start(instance);
})();
} else {
const assert = require('assert');
const cp = require('child_process');
const { EOL } = require('os');
function runWASI(options) {
console.log('executing', options.test);
const opts = { env: { ...process.env, NODE_DEBUG_NATIVE: 'wasi' } };
if (options.stdin !== undefined)
opts.input = options.stdin;
const child = cp.spawnSync(process.execPath, [
'--experimental-wasi-unstable-preview0',
'--experimental-wasm-bigint',
__filename,
'wasi-child',
options.test
], opts);
console.log(child.stderr.toString());
assert.strictEqual(child.status, options.exitCode || 0);
assert.strictEqual(child.signal, null);
assert.strictEqual(child.stdout.toString(), options.stdout || '');
}
runWASI({ test: 'cant_dotdot' });
runWASI({ test: 'clock_getres' });
runWASI({ test: 'exitcode', exitCode: 120 });
runWASI({ test: 'fd_prestat_get_refresh' });
runWASI({ test: 'getentropy' });
runWASI({ test: 'getrusage' });
runWASI({ test: 'gettimeofday' });
runWASI({ test: 'notdir' });
// runWASI({ test: 'poll' });
runWASI({ test: 'preopen_populates' });
runWASI({ test: 'read_file', stdout: `hello from input.txt${EOL}` });
runWASI({
test: 'read_file_twice',
stdout: `hello from input.txt${EOL}hello from input.txt${EOL}`
});
runWASI({ test: 'stat' });
runWASI({ test: 'write_file' });
// Tests that are currently unsupported on Windows.
if (!common.isWindows) {
runWASI({ test: 'stdin', stdin: 'hello world', stdout: 'hello world' });
}
}
|
