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test: check zlib version for createDeflateRaw #13697

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danbev wants to merge 6 commits into from
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test: check zlib version for createDeflateRaw #13697

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6db35e8
test: check zlib version for createDeflateRaw
danbev Jun 15, 2017
7e61bcf
add comment about the version check
danbev Jun 15, 2017
a6365bf
use test() instead of match()
danbev Jun 15, 2017
b9833a1
update regex to check for invalid version
danbev Jun 16, 2017
aa525e4
simplify regex
danbev Jun 18, 2017
1441b21
fix spelling of version
danbev Jun 18, 2017
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14 changes: 9 additions & 5 deletions test/parallel/test-zlib-failed-init.js
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Expand Up @@ -6,11 +6,15 @@ const assert = require('assert');
const zlib = require('zlib');

// For raw deflate encoding, requests for 256-byte windows are rejected as
// invalid by zlib.
// (http://zlib.net/manual.html#Advanced)
assert.throws(() => {
zlib.createDeflateRaw({ windowBits: 8 });
}, /^Error: Init error$/);
// invalid by zlib (http://zlib.net/manual.html#Advanced).
// This check was introduced in version 1.2.9 and prior to that there was
// no such rejection which is the reason for the version check below
// (http://zlib.net/ChangeLog.txt).
if (!/^1\.2\.[0-8]$/.test(process.versions.zlib)) {
assert.throws(() => {
zlib.createDeflateRaw({ windowBits: 8 });
}, /^Error: Init error$/);
}

// Regression tests for bugs in the validation logic.

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