Commit 7a12dd5
test: check contextify contextual store behavior in strict mode
Previously, this behavior was tested indirectly by the REPL tests.
However, REPL now uses DONT_CONTEXTIFY for its VM context.
PR-URL: #62571
Refs: #62371
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>1 parent 3f42f96 commit 7a12dd5
1 file changed
Lines changed: 19 additions & 0 deletions
| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
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| 1 | + 'use strict'; | ||
| 2 | + | ||
| 3 | + require('../common'); | ||
| 4 | + const assert = require('assert'); | ||
| 5 | + const vm = require('vm'); | ||
| 6 | + | ||
| 7 | + const ctx = vm.createContext({ x: 0 }); | ||
| 8 | + | ||
| 9 | + // Global properties should be intercepted in strict mode | ||
| 10 | + vm.runInContext('"use strict"; x = 42', ctx); | ||
| 11 | + assert.strictEqual(ctx.x, 42); | ||
| 12 | + | ||
| 13 | + // Contextual store should only be intercepted in non-strict mode | ||
| 14 | + vm.runInContext('y = 42', ctx); | ||
| 15 | + assert.strictEqual(ctx.y, 42); | ||
| 16 | + | ||
| 17 | + assert.throws(() => vm.runInContext('"use strict"; z = 42', ctx), | ||
| 18 | + /ReferenceError: z is not defined/); | ||
| 19 | + assert.strictEqual(Object.hasOwn(ctx, 'z'), false); | ||
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