K 10
svn:author
V 4
ngie
K 8
svn:date
V 27
2017-06-06T16:04:27.596028Z
K 7
svn:log
V 357
Add basic tests for echo(1)

Verify that echo(1) does not...
- ... print the trailing newline character with option '-n'.
- ... print the trailing newline character when '\c' is appended to
      the end of the string.

Submitted by:	shivansh
Reviewed by:	asomers, ngie
MFC after:	1 month
Sponsored by:	Google, Inc (GSoC 2017)
Differential Revision:	D11036

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