[coreboot-gerrit] Change in coreboot[master]: tests: Add lib/fmap-test test case

[Name of user not set (Code Review)]

Name of user not set #1003143 has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/48557 )

Change subject: tests: Add lib/fmap-test test case
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Patch Set 1:
> Patch Set 1:
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> Strange that the tests with invalid parameters are causing a stack fault instead of returning an error; I wonder if the build is not pulling in the ancestor CL?

Build is correct. In ancestor commit I missed few functions that could crash the program. 
Once again tests prove their usefulness. :)