Implement Compression Streams
Differential Revision: https://phabricator.services.mozilla.com/D173321
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1823619
gecko-commit: a7b749260f1138fa49a360ebdcbc65e91403072e
gecko-reviewers: smaug
diff --git a/compression/decompression-corrupt-input.tentative.any.js b/compression/decompression-corrupt-input.tentative.any.js
index 2de587b..edf6ded 100644
--- a/compression/decompression-corrupt-input.tentative.any.js
+++ b/compression/decompression-corrupt-input.tentative.any.js
@@ -242,7 +242,11 @@
}
out = out.concat(Array.from(value));
} catch (e) {
- return { result: 'error' };
+ if (e instanceof TypeError) {
+ return { result: 'error' };
+ } else {
+ return { result: e.name };
+ }
}
}
const expectedOutput = 'expected output';
@@ -297,3 +301,18 @@
}
}
}
+
+promise_test(async () => {
+ // Data generated in Python:
+ // ```py
+ // h = b"thequickbrownfoxjumped\x00"
+ // words = h.split()
+ // zdict = b''.join(words)
+ // co = zlib.compressobj(zdict=zdict)
+ // cd = co.compress(h) + co.flush()
+ // ```
+ const { result } = await tryDecompress(new Uint8Array([
+ 0x78, 0xbb, 0x74, 0xee, 0x09, 0x59, 0x2b, 0xc1, 0x2e, 0x0c, 0x00, 0x74, 0xee, 0x09, 0x59
+ ]), 'deflate');
+ assert_equals(result, 'error', 'Data compressed with a dictionary should throw TypeError');
+}, 'the deflate input compressed with dictionary should give an error')
