Hello everyone kotlin the horns I m new around here but I ha

Question

Hello everyone kotlin the horns I m new around here but I have decided recently I want to contribute to the Kotlin project in whatever way I can Right now I would like to pick <https youtrack jetbrains com issue KT 59119 WASM println in tests doesnt show a line break|this issue> up as it seems like a neat one to grab Could someone instruct what am I to do next More specifically if I just assign it to myself and start working on it Many thanks in advance innocent

bashor · Answer

Hi Nice to hear Please drop a message in the issue that you working on it when you start

Viorel Ștefan Alexandrescu · Answer

Okay so no need to assign it to myself I guess

bashor · Answer

Right

Viorel Ștefan Alexandrescu · Answer

Hey I ve had a look through the sources of the `kotlin` project but I couldn t quite get my head wrapped around as to what exact implementation is kotlin referencing whenever a `println` is called My guess right now is that there s a place somewhere in the `wasm` module where we map these calls If I m wrong could you point me in the right direction It s a really intriguing bug thinking face FYI I ve also searched for the `wasmTest` gradle task nowhere to be found worried

Viorel Ștefan Alexandrescu · Answer

< bashor> kind reminder on this one innocent

Viorel Ștefan Alexandrescu · Answer

or perhaps could someone lend a couple of hints many thanks smiley

bashor · Answer

Did you manage to build the project If not please take a look here <https github com jetBrains kotlin building>

bashor · Answer

Also look <https github com JetBrains kotlin blob master docs contributing md>

bashor · Answer

Gradle tasks ` wasm tests test` to run compiler tests fro wasm compiler backend ` kotlin stdlib wasm js check` to run stdlib tests for wasm js target

bashor · Answer

`println` implementation for `wasm js` is <https github com JetBrains kotlin blob 8cc066069385eff4c4fcc38eb6d00e466ba772a3 libraries stdlib wasm js src kotlin io kt|here>

Viorel Ștefan Alexandrescu · Answer

Many thanks for the pointers Apparently my hunch was right as I had already looked over the file where the `println` implementation lies I haven t managed to build the project due to some issues with my environment I ll have a look over that doc and try again

Viorel Ștefan Alexandrescu · Answer

Hey Zalim I ve managed to build the project and run those gradle tasks Problem is I can t really discern if the bug is reproducible looking through the tests report output for `kotlin stdlib wasm js check` seems to me that the output does in fact show line breaks ```test js KormaTest foo wasm node STANDARD OUT 0 0313984751701355 1023450032 0 029999999329447746 1022739087``` How should I proceed in this case

Viorel Ștefan Alexandrescu · Answer

FYI I ve ran the test from using `print` instead of `println` and the same occurs as expected I think judging from

bashor · Answer

man shrugging IDK it s worth to ask in the issue

bashor · Answer

you also can try to reproduce with 1 9 0 or 1 9 0 Beta

Viorel Ștefan Alexandrescu · Answer

Should I tag someone specifically If not sure I can leave a message with my findings

bashor · Answer

Just drop a massage in the issue