Version : v15.6.0
Platform : Linux ArchLaptop 5.10.9-arch1-1 deps: update openssl to 1.0.1j #1 SMP PREEMPT Tue, 19 Jan 2021 22:06:06 +0000 x86_64 GNU/Linux
Subsystem : zlib
What steps will reproduce the bug?
The following code:
const { DeflateRaw} = require ( 'zlib' ) ;
class MyStream extends DeflateRaw {
constructor ( options ) {
super ( options ) ;
}
write ( chunk , enc , cb ) {
console . log ( "Write: " + chunk + " " + enc + " " + cb ) ;
}
}
console . log ( "Running" ) ;
const s = new MyStream ( ) ;
s . end ( Buffer . from ( 'hello world' ) ) ;
produces the following output on Node v15.6.0:
On Node v15.5.0 and below, it produces the output:
Running
Write: hello world undefined undefined
How often does it reproduce? Is there a required condition?
This reproduces 100% of the time
What is the expected behavior?
Calling end should call the overridden write method with the supplied data, as in Node v15.5.0 and below.
What do you see instead?
The overridden write method is not called.
Additional information
This leads to node-archiver producing invalid ZIP files: archiverjs/node-archiver#491
PR #36618 seems like it might be related
What steps will reproduce the bug?
The following code:
produces the following output on Node v15.6.0:
On Node v15.5.0 and below, it produces the output:
How often does it reproduce? Is there a required condition?
This reproduces 100% of the time
What is the expected behavior?
Calling
endshould call the overriddenwritemethod with the supplied data, as in Node v15.5.0 and below.What do you see instead?
The overridden
writemethod is not called.Additional information
This leads to node-archiver producing invalid ZIP files: archiverjs/node-archiver#491
PR #36618 seems like it might be related