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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/web-nfc/NDEFMessage_recursion-limit.https.window.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/web-nfc/NDEFMessage_recursion-limit.https.window.js')
-rw-r--r-- | testing/web-platform/tests/web-nfc/NDEFMessage_recursion-limit.https.window.js | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/testing/web-platform/tests/web-nfc/NDEFMessage_recursion-limit.https.window.js b/testing/web-platform/tests/web-nfc/NDEFMessage_recursion-limit.https.window.js new file mode 100644 index 0000000000..49a69524d9 --- /dev/null +++ b/testing/web-platform/tests/web-nfc/NDEFMessage_recursion-limit.https.window.js @@ -0,0 +1,156 @@ +'use strict'; + +test(() => { + let recordInit = {recordType: 'w3.org:ExternalRecord'}; + const messageInit = {records: [recordInit]}; + recordInit.data = messageInit; + + assert_throws_js(TypeError, () => { + new NDEFMessage(messageInit); + }, 'Creating a recursive NDEFMessage throws a TypeError'); + assert_throws_js(TypeError, () => { + new NDEFRecord(recordInit); + }, 'Creating a recursive NDEFRecord throws a TypeError'); + assert_throws_js(TypeError, () => { + new NDEFReadingEvent('message', {message: messageInit}); + }, 'Creating a recursive NDEFReadingEvent throws a TypeError'); +}, 'NDEFRecord and NDEFMessage cycle in external records'); + +test(() => { + let recordInit = {recordType: ':local'}; + const messageInit = {records: [recordInit]}; + recordInit.data = messageInit; + + const externalRecordMessageInit = { + records: [{recordType: 'w3.org:ExternalRecord', data: messageInit}] + }; + + assert_throws_js(TypeError, () => { + new NDEFMessage(externalRecordMessageInit); + }, 'Creating a recursive NDEFMessage throws a TypeError'); + assert_throws_js(TypeError, () => { + new NDEFRecord(externalRecordMessageInit.records[0]); + }, 'Creating a recursive NDEFRecord throws a TypeError'); + assert_throws_js(TypeError, () => { + new NDEFReadingEvent('message', {message: externalRecordMessageInit}); + }, 'Creating a recursive NDEFReadingEvent throws a TypeError'); +}, 'NDEFRecord and NDEFMessage cycle in local records'); + +test(() => { + let recordInit = {recordType: 'smart-poster'}; + const messageInit = { + records: [ + // Smart poster records require an URL record. Add it here so we can be + // sure a TypeError is being thrown because of the recursion limit, not + // the lack of a mandatory record. + {recordType: 'url', data: 'https://w3.org'}, recordInit + ] + }; + recordInit.data = messageInit; + + assert_throws_js(TypeError, () => { + new NDEFMessage(messageInit); + }, 'Creating a recursive NDEFMessage throws a TypeError'); + assert_throws_js(TypeError, () => { + new NDEFRecord(recordInit); + }, 'Creating a recursive NDEFRecord throws a TypeError'); + assert_throws_js(TypeError, () => { + new NDEFReadingEvent('message', {message: messageInit}); + }, 'Creating a recursive NDEFReadingEvent throws a TypeError'); +}, 'NDEFRecord and NDEFMessage cycle in smart poster records'); + +function makeSmartPosterMessageInit(innerMessageInit) { + const innerRecords = innerMessageInit.records; + return { + records: [{ + recordType: 'smart-poster', + data: { + records: + [{recordType: 'url', data: 'https://w3.org'}].concat(innerRecords) + } + }] + }; +} + +// Creates an NDEFMessageInit with nested records except for the innermost +// one, which is an empty record. +function makeRecursiveMessageInit(innerRecordType, maxDepth) { + function innerHelper(value) { + if (++value > maxDepth) { + return {records: [{recordType: 'empty'}]}; + } + + return {records: [{recordType: innerRecordType, data: innerHelper(value)}]}; + } + + return innerHelper(0); +} + +// Maximum number of chained NDEFMessages according to the spec. +const MAX_NESTING_LEVEL = 32; + +test(() => { + // makeRecursiveMessageInit(..., N) will cause N NDEFMessages to be created + // when it is parsed. The calls are passed to an outer NDEFMessage + // constructor, so we end up with N+1 NDEFMessage objects. The spec allows + // up to 32 NDEFMessages in the same chain, and we have 33 here. + assert_throws_js(TypeError, () => { + new NDEFMessage( + makeRecursiveMessageInit('w3.org:ExternalRecord', MAX_NESTING_LEVEL)); + }, 'Creating a recursive NDEFMessage throws a TypeError'); + assert_throws_js(TypeError, () => { + new NDEFReadingEvent('message', { + message: + makeRecursiveMessageInit('w3.org:ExternalRecord', MAX_NESTING_LEVEL) + }); + }, 'Creating a recursive NDEFReadingEvent throws a TypeError'); + + // Here we call makeRecursiveMessageInit() with a smaller number than above + // because there is a smart poster wrapping everything that also creates an + // NDEFMessage. + assert_throws_js(TypeError, () => { + const innerMessageInit = makeRecursiveMessageInit( + 'w3.org:ExternalRecord', MAX_NESTING_LEVEL - 1); + new NDEFMessage(makeSmartPosterMessageInit(innerMessageInit)); + }, 'Creating a recursive NDEFMessage throws a TypeError'); + assert_throws_js(TypeError, () => { + const innerMessageInit = + makeRecursiveMessageInit(':local', MAX_NESTING_LEVEL - 1); + new NDEFMessage(makeSmartPosterMessageInit(innerMessageInit)); + }, 'Creating a recursive NDEFMessage throws a TypeError'); + assert_throws_js(TypeError, () => { + const innerMessageInit = makeRecursiveMessageInit( + 'w3.org:ExternalRecord', MAX_NESTING_LEVEL - 1); + new NDEFReadingEvent( + 'message', {message: makeSmartPosterMessageInit(innerMessageInit)}); + }, 'Creating a recursive NDEFMessage throws a TypeError'); + assert_throws_js(TypeError, () => { + const innerMessageInit = + makeRecursiveMessageInit(':local', MAX_NESTING_LEVEL - 1); + new NDEFReadingEvent( + 'message', {message: makeSmartPosterMessageInit(innerMessageInit)}); + }, 'Creating a recursive NDEFMessage throws a TypeError'); +}, 'Create too many nested NDEFMessages'); + +// See above for explanations about the counts passed to +// makeRecursiveMessageInit(). +test(() => { + new NDEFMessage( + makeRecursiveMessageInit('w3.org:ExternalRecord', MAX_NESTING_LEVEL - 1)); + new NDEFReadingEvent('message', { + message: + makeRecursiveMessageInit('w3.org:ExternalRecord', MAX_NESTING_LEVEL - 1) + }); + + let innerMessageInit; + + innerMessageInit = + makeRecursiveMessageInit('w3.org:ExternalRecord', MAX_NESTING_LEVEL - 2); + new NDEFMessage(makeSmartPosterMessageInit(innerMessageInit)); + new NDEFReadingEvent( + 'message', {message: makeSmartPosterMessageInit(innerMessageInit)}); + innerMessageInit = makeRecursiveMessageInit(':local', MAX_NESTING_LEVEL - 2); + new NDEFMessage(makeSmartPosterMessageInit(innerMessageInit)); + new NDEFReadingEvent( + 'message', {message: makeSmartPosterMessageInit(innerMessageInit)}); +}, 'Nest maximum number of NDEFMessages') |