SharedArrayBuffers, when cloned, do not give back the same object

Summary

Harness status: OK

Found 3 tests

3 Pass

Details

Result

Test Name

Message

Pass

postMessaging to this window does not give back the same SharedArrayBuffer (but does use the same backing block)

Asserts run

Pass	assert_not_equals(object "[object SharedArrayBuffer]", object "[object SharedArrayBuffer]", "the clone must not be the same object") at self.assertSABsHaveSameBackingBlock ( /html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/resources/test-sab.js:7:3)
Pass	assert_equals(0, 0, "originalView[0] starts 0") at self.assertSABsHaveSameBackingBlock ( /html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/resources/test-sab.js:9:3)
Pass	assert_equals(0, 0, "clonedView[0] starts 0") at self.assertSABsHaveSameBackingBlock ( /html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/resources/test-sab.js:10:3)
Pass	assert_equals(5, 5, "originalView[0] ends up 5") at self.assertSABsHaveSameBackingBlock ( /html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/resources/test-sab.js:13:3)
Pass	assert_equals(5, 5, "clonedView[0] ends up 5") at self.assertSABsHaveSameBackingBlock ( /html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/resources/test-sab.js:14:3)

Pass

postMessaging to a worker and back does not give back the same SharedArrayBuffer

Asserts run

Pass

assert_not_equals(object "[object SharedArrayBuffer]", object "[object SharedArrayBuffer]")
    at Test.<anonymous> ( /html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/identity-not-preserved.https.html:42:5)

Pass

postMessaging to an iframe and back does not give back the same SharedArrayBuffer

Asserts run

Pass

assert_not_equals(object "[object SharedArrayBuffer]", object "[object SharedArrayBuffer]")
    at Test.<anonymous> ( /html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/identity-not-preserved.https.html:57:5)