zephyr/tests/lib/sprintf
Alberto Escolar Piedras 2b02f8d316 tests: sprintf: suppress Wformat-truncation warning
GCC 7 and newer are smart enough to realize that in test_snprintf()
the output will not fit in 0 or 4 bytes, but that it requires 9.
So it throws a warning in compile time. But in this case we are
actually testing that snprintf's return value is what it should be
while truncating the output. So let's suppress this warning here.

Fixes: #5732

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-06-28 19:58:55 +02:00
..
src tests: sprintf: suppress Wformat-truncation warning 2018-06-28 19:58:55 +02:00
CMakeLists.txt tests: move sprintf test out of kernel 2018-02-16 16:09:42 -05:00
prj.conf tests: sprintf: remove kconfig options 2018-06-12 18:08:00 -04:00
README.txt tests: move sprintf test out of kernel 2018-02-16 16:09:42 -05:00
testcase.yaml tests: classify tests 2018-04-09 22:55:20 -04:00

Title: sprintf() APIs

Description:

This test verifies that sprintf() and its variants operate as expected.

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Building and Running Project:

This project outputs to the console.  It can be built and executed
on QEMU as follows:

    make run

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Troubleshooting:

Problems caused by out-dated project information can be addressed by
issuing one of the following commands then rebuilding the project:

    make clean          # discard results of previous builds
                        # but keep existing configuration info
or
    make pristine       # discard results of previous builds
                        # and restore pre-defined configuration info

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Sample Output:

tc_start() - Test sprintf APIs

===================================================================
Testing sprintf() with integers ....
Testing snprintf() ....
Testing vsprintf() ....
Testing vsnprintf() ....
Testing sprintf() with strings ....
Testing sprintf() with misc options ....
Testing sprintf() with doubles ....
===================================================================
PASS - RegressionTask.
===================================================================
PROJECT EXECUTION SUCCESSFUL