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src: handle errors while printing error objects #25834

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src: handle errors while printing error objects #25834

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addaleax
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Handle situations where accessing .name or .stack on an object
fails.

Fixes: #25718

Checklist
  • make -j4 test (UNIX), or vcbuild test (Windows) passes
  • tests and/or benchmarks are included
  • commit message follows commit guidelines

@addaleax
src: handle errors while printing error objects
2e2b276 
Handle situations where accessing `.name` or `.stack` on an object
fails.

Fixes: nodejs#25718
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@addaleax build started: https://ci.nodejs.org/blue/organizations/jenkins/node-test-pull-request-lite-pipeline/detail/node-test-pull-request-lite-pipeline/2460/pipeline

@nodejs-github-bot nodejs-github-bot added the c++ Issues and PRs that require attention from people who are familiar with C++. label Jan 30, 2019
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addaleax commented Feb 1, 2019

CI: https://ci.nodejs.org/job/node-test-pull-request/20529/

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addaleax commented Feb 3, 2019

Landed in f722540

@addaleax addaleax closed this Feb 3, 2019
@addaleax addaleax deleted the errors-maybe branch February 3, 2019 19:39
addaleax added a commit that referenced this pull request Feb 3, 2019
@addaleax
src: handle errors while printing error objects
f722540 
Handle situations where accessing `.name` or `.stack` on an object
fails.

Fixes: #25718

PR-URL: #25834
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Minwoo Jung <[email protected]>
Reviewed-By: Jeremiah Senkpiel <[email protected]>
Reviewed-By: Gus Caplan <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
addaleax added a commit that referenced this pull request Feb 3, 2019
@addaleax
src: handle errors while printing error objects
84358b5 
Handle situations where accessing `.name` or `.stack` on an object
fails.

Fixes: #25718

PR-URL: #25834
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Minwoo Jung <[email protected]>
Reviewed-By: Jeremiah Senkpiel <[email protected]>
Reviewed-By: Gus Caplan <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
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jdalton commented Feb 7, 2019

Nice @addaleax!

I was just going to report this as:

echo "var e = new Error;Reflect.defineProperty(e,'stack', { get() { throw new Error } });throw e" | node

could cause a hard crash. I believe this PR fixed it since I do not hit the issue when I build from master.

@targos targos mentioned this pull request Feb 14, 2019
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@Fishrock123 Fishrock123 mentioned this pull request Mar 18, 2019
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@Fishrock123 Fishrock123 Fishrock123 approved these changes

@targos targos targos approved these changes

@cjihrig cjihrig cjihrig approved these changes

@JungMinu JungMinu JungMinu approved these changes

@devsnek devsnek devsnek approved these changes

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Successfully merging this pull request may close these issues.

FatalException handler SIGABRT from throw with .stack getter error
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@addaleax @nodejs-github-bot @jdalton @Fishrock123 @targos @cjihrig @JungMinu @devsnek