buffer, test: add tests for buffer.toJSON (backport v7.x)
Backport of https://github.com/nodejs/node/pull/10979
- Pull out the tests for buffer.toJSON from test-buffer-alloc
- Add tests for serializing a 0-length buffer
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
commit message follows commit guidelines
Affected core subsystem(s)
test buffer