Gather some test coverage statistics

[lemire]

Maybe like so?

http://stackoverflow.com/questions/13116488/detailed-guide-on-using-gcov-with-cmake-cdash

[nkurz]

SQLite is usually held up as a role model for code coverage. They aren't using CMake, but do use gcov. They have a good overview of their strategy here: https://www.sqlite.org/testing.html

On Wed, Apr 20, 2016 at 10:03 AM, Daniel Lemire [email protected] wrote:

Maybe like so?

http://stackoverflow.com/questions/13116488/detailed-guide-on-using-gcov-with-cmake-cdash

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[lemire]

For the time being, I'd be happy with a tool that tells me which public functions are not touched at all by our tests... :-))))

[fsaintjacques]

$ find tests -type f -name '*.c' | xargs grep -o -h 'roaring_[a-z_]*(' | sort |uniq -c|sort -n
      1 roaring_bitmap_or_many(
      2 roaring_bitmap_contains(
      2 roaring_bitmap_or_inplace(
      2 roaring_bitmap_remove_run_compression(
      2 roaring_iterator_sumall(
      3 roaring_bitmap_deserialize(
      3 roaring_bitmap_serialize(
      4 roaring_bitmap_and_inplace(
      5 roaring_iterate(
      6 roaring_bitmap_copy(
      6 roaring_bitmap_of_ptr(
      6 roaring_bitmap_or(
      6 roaring_bitmap_portable_deserialize(
      6 roaring_bitmap_portable_serialize(
      6 roaring_bitmap_printf(
      7 roaring_bitmap_of(
      8 roaring_bitmap_and(
     10 roaring_bitmap_portable_size_in_bytes(
     10 roaring_from_array(
     16 roaring_bitmap_equals(
     18 roaring_bitmap_run_optimize(
     23 roaring_bitmap_create(
     31 roaring_bitmap_get_cardinality(
     36 roaring_bitmap_add(
     74 roaring_bitmap_free(

$ grep -o -h 'roaring_[a-z_]*(' include/roaring.h
roaring_bitmap_create(
roaring_bitmap_of_ptr(
roaring_bitmap_of(
roaring_bitmap_copy(
roaring_bitmap_printf(
roaring_bitmap_and(
roaring_bitmap_and_inplace(
roaring_bitmap_or(
roaring_bitmap_or_inplace(
roaring_bitmap_or_many(
roaring_bitmap_free(
roaring_bitmap_add(
roaring_bitmap_contains(roaring_bitmap_get_cardinality(
roaring_bitmap_remove_run_compression(
roaring_bitmap_run_optimize(
roaring_bitmap_serialize(
roaring_bitmap_deserialize(
roaring_bitmap_portable_deserialize(
roaring_bitmap_portable_size_in_bytes(
roaring_bitmap_portable_size_in_bytes(
roaring_bitmap_portable_serialize(
roaring_iterate(
roaring_bitmap_equals(

[lemire]

@fsaintjacques

Very clever. ;-)

[lemire]

Still the issue remains open. ;-)