Add unit tests for string-to-float functions: math terms

embeddedartistry / libc

libc targeted for embedded systems usage. Reduced set of functionality (due to embedded nature). Chosen for portability and quick bringup.

MIT License

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Add unit tests for string-to-float functions: math terms #13

Closed phillipjohnston closed 2 years ago

phillipjohnston commented 7 years ago

Test this behavior:

For a string to be recognized as a numeric symbol, it should contain the following pieces in the following order:
An optional string of white-space characters
An optional sign
One of the strings: INF, infinity, NaNQ, NaNS, or NaN (case insensitive)

From: https://sites.ualberta.ca/dept/chemeng/AIX-43/share/man/info/C/a_doc_lib/libs/basetrf1/atof.htm