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ObjectWrap methods need to cast to T* otherwise this gets set wrongly when unwrapping.

Included test fails without the fix because the object is unwrapped to the wrong address.

Tested using gcc 9.3.0

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@mhdawson mhdawson left a comment

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LGTM. @davedoesdev thanks for the fix and the test case.

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@nodejs/n-api would be great to get one more review before I land this.

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LGTM

mhdawson pushed a commit that referenced this pull request Jun 8, 2020
- fix wrap/unwrap of objects inheriting from non-ObjectWrap

PR-URL: #732
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Nicola Del Gobbo <nicoladelgobbo@gmail.com>
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mhdawson commented Jun 8, 2020

Landed as ba7ad37

@mhdawson mhdawson closed this Jun 8, 2020
kevindavies8 added a commit to kevindavies8/node-addon-api-Develop that referenced this pull request Aug 24, 2022
- fix wrap/unwrap of objects inheriting from non-ObjectWrap

PR-URL: nodejs/node-addon-api#732
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Nicola Del Gobbo <nicoladelgobbo@gmail.com>
Marlyfleitas added a commit to Marlyfleitas/node-api-addon-Development that referenced this pull request Aug 26, 2022
- fix wrap/unwrap of objects inheriting from non-ObjectWrap

PR-URL: nodejs/node-addon-api#732
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Nicola Del Gobbo <nicoladelgobbo@gmail.com>
wroy7860 added a commit to wroy7860/addon-api-benchmark-node that referenced this pull request Sep 19, 2022
- fix wrap/unwrap of objects inheriting from non-ObjectWrap

PR-URL: nodejs/node-addon-api#732
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Nicola Del Gobbo <nicoladelgobbo@gmail.com>
johnfrench3 pushed a commit to johnfrench3/node-addon-api-git that referenced this pull request Aug 11, 2023
- fix wrap/unwrap of objects inheriting from non-ObjectWrap

PR-URL: nodejs/node-addon-api#732
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Nicola Del Gobbo <nicoladelgobbo@gmail.com>
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3 participants