[CMake] GCOV Coverage Testing. Mac OS X with Clang. Getting gcno files, but no gcna files after execution.

[Aaron Smith]

figured it out. the gcna files were being put in non-obvious places in the
cmake cache dirs.


On Sun, Sep 23, 2012 at 1:33 AM, Aaron Smith <gngrwzrd.lists at gmail.com>wrote:

> I'm working on a C project and using CMake. I've been trying to get
> coverage testing working and am just about there.
>
> This is what I have figured out so far:
>
> -use clang for c compiler. "gcc" on the latest Xcode does nothing with
> -fprofile-arcs and -ftest-coverage
> -add -fprofile-arcs and -ftest-coverage to c debug flags
> -set cmake build type to debug
> -run cmake to build makefile
> -double check that gcno files are created for each source file compiled
> (they are).
>
> This is where i'm stuck now. I run one of my unit tests and I don't get
> any .gcna files created.
>
> The strange thing is that when I use CMake to generate an Xcode project,
> and turn on "Generate Test Coverage Files" and "Instrument Program Flow", I
> get both gcno and gcna files.
>
> Anyone else experienced this?
>
> Thanks!
>
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