This is a testharness.js-based test.
[FAIL] e.style['margin-trim'] = "none" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "block" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "inline" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "block-start" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "block-end" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "inline-start" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "inline-end" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "block-start block-end" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "inline-start inline-end" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "block-end block-start" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "inline-end inline-start" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "inline-start block-start" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "inline-end block-start block-end" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "block-start inline-start block-end inline-end" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['margin-trim'] = "inline-end block-end inline-start block-start" should set the property value
assert_not_equals: property should be set got disallowed value ""
Harness: the test ran to completion.