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| author | Evgenii Kliuchnikov <eustas@google.com> | 2023-07-14 07:25:47 -0700 |
|---|---|---|
| committer | Copybara-Service <copybara-worker@google.com> | 2023-07-14 07:26:14 -0700 |
| commit | c2848d5537c0a06aee497dd4fa2cc17505415e19 (patch) | |
| tree | a77e75b05d6a99b09a14be504c138a513448fe13 /js | |
| parent | de52bc7ce07899b940b9120ec01950e171cd1a6a (diff) | |
| download | brotli-c2848d5537c0a06aee497dd4fa2cc17505415e19.zip brotli-c2848d5537c0a06aee497dd4fa2cc17505415e19.tar.gz brotli-c2848d5537c0a06aee497dd4fa2cc17505415e19.tar.bz2 | |
add synth test for metadata block
PiperOrigin-RevId: 548120163
Diffstat (limited to 'js')
| -rw-r--r-- | js/decode_synth_test.js | 34 | ||||
| -rw-r--r-- | js/decode_synth_test.ts | 34 | ||||
| -rw-r--r-- | js/jasmine-polyfill.js | 2 |
3 files changed, 66 insertions, 4 deletions
diff --git a/js/decode_synth_test.js b/js/decode_synth_test.js index 197e0ff..3b84545 100644 --- a/js/decode_synth_test.js +++ b/js/decode_synth_test.js @@ -1988,6 +1988,37 @@ testOneInsert() { ); }, +testPeculiarWrap() { + const compressed = [ + 0x21, 0xfc, 0x1f, 0x00, 0x00, 0xa1, 0x12, 0x82, 0x04, 0x60, 0x1d, 0x00, + 0xca, 0xfe, 0xba, 0xbe, 0xde, 0xad, 0xbe, 0xef, 0x21, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x38, 0x4e, 0xdb, 0x00, 0x00, 0x70, 0xb0, 0x65, 0x12, 0x03, + 0x24, 0x00, 0x00, 0xee, 0xb4, 0x91, 0x61, 0x68, 0x64, 0x0c + ]; + checkSynth( + /* + * main_header: 10 + * // See ZeroCostCommand + * metablock_header_begin: 0, 0, 2048, 0 + * metablock_header_trivial_context + * huffman_simple: 0,1,256, 42 + * huffman_simple: 0,1,704, 130 + * huffman_simple: 0,1,64, 0 + * // Metadata block; at least 8 bytes long + * bits: "0", "11", "0", "01", "00000111" + * byte_boundary + * bits: "11001010", "11111110", "10111010", "10111110" + * bits: "11011110", "10101101", "10111110", "11101111" + * metablock_header_easy: 3, 1 + * command_easy: 0, "abc", 0 + */ + compressed, + true, + times(512, 'left') + + 'abc' + ); +}, + testSimplePrefix() { const compressed = [ 0x1b, 0x03, 0x00, 0x00, 0xa0, 0xc3, 0xc4, 0xc6, 0xc8, 0x02, 0x00, 0x70, @@ -2053,8 +2084,7 @@ testSimplePrefixOutOfRangeSymbols() { }, testSimplePrefixPlusExtraData() { - // SKIP: JS decoder does not tolerate extra input after the brotli stream. - if ({}.toString() == {}) return; // same as 'if (true) return' + if (pending) pending(); else return; const compressed = [ 0x1b, 0x03, 0x00, 0x00, 0xa0, 0xc3, 0xc4, 0xc6, 0xc8, 0x02, 0x00, 0x70, 0xb0, 0x65, 0x12, 0x03, 0x24, 0x00, 0x00, 0xee, 0xb4, 0x51, 0xa0, 0x1d, diff --git a/js/decode_synth_test.ts b/js/decode_synth_test.ts index 8a365cd..d5ba950 100644 --- a/js/decode_synth_test.ts +++ b/js/decode_synth_test.ts @@ -1978,6 +1978,37 @@ testOneInsert() { ); }, +testPeculiarWrap() { + const compressed = [ + 0x21, 0xfc, 0x1f, 0x00, 0x00, 0xa1, 0x12, 0x82, 0x04, 0x60, 0x1d, 0x00, + 0xca, 0xfe, 0xba, 0xbe, 0xde, 0xad, 0xbe, 0xef, 0x21, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x38, 0x4e, 0xdb, 0x00, 0x00, 0x70, 0xb0, 0x65, 0x12, 0x03, + 0x24, 0x00, 0x00, 0xee, 0xb4, 0x91, 0x61, 0x68, 0x64, 0x0c + ]; + checkSynth( + /* + * main_header: 10 + * // See ZeroCostCommand + * metablock_header_begin: 0, 0, 2048, 0 + * metablock_header_trivial_context + * huffman_simple: 0,1,256, 42 + * huffman_simple: 0,1,704, 130 + * huffman_simple: 0,1,64, 0 + * // Metadata block; at least 8 bytes long + * bits: "0", "11", "0", "01", "00000111" + * byte_boundary + * bits: "11001010", "11111110", "10111010", "10111110" + * bits: "11011110", "10101101", "10111110", "11101111" + * metablock_header_easy: 3, 1 + * command_easy: 0, "abc", 0 + */ + compressed, + true, + times(512, 'left') + + 'abc' + ); +}, + testSimplePrefix() { const compressed = [ 0x1b, 0x03, 0x00, 0x00, 0xa0, 0xc3, 0xc4, 0xc6, 0xc8, 0x02, 0x00, 0x70, @@ -2043,8 +2074,7 @@ testSimplePrefixOutOfRangeSymbols() { }, testSimplePrefixPlusExtraData() { - // SKIP: JS decoder does not tolerate extra input after the brotli stream. - if (2 * 2 === 4) return; + if (pending) pending(); else return; const compressed = [ 0x1b, 0x03, 0x00, 0x00, 0xa0, 0xc3, 0xc4, 0xc6, 0xc8, 0x02, 0x00, 0x70, 0xb0, 0x65, 0x12, 0x03, 0x24, 0x00, 0x00, 0xee, 0xb4, 0x51, 0xa0, 0x1d, diff --git a/js/jasmine-polyfill.js b/js/jasmine-polyfill.js index 69d7ec4..805c55f 100644 --- a/js/jasmine-polyfill.js +++ b/js/jasmine-polyfill.js @@ -3,6 +3,8 @@ goog.require('goog.testing.asserts'); goog.require('goog.testing.jsunit'); let test_case_; +/** @type{?function(): void} */ +let pending = null; function describe(caseName, callback) { test_case_ = new goog.testing.TestCase(caseName); |