meson build ninja -Cbuild meson test -Cbuild
meson test -Cbuild --gdb testname
Depending on what area you are working in change or add HB_DEBUG_<whatever>. Values defined in hb-debug.hh.
CPPFLAGS='-DHB_DEBUG_SUBSET=100' meson setup build --reconfigure meson test -C build
meson setup build -Db_sanitize=address --reconfigure meson compile -C build meson test -C build
CPPFLAGS=-DHB_DEBUG_SUBSET=100 meson build --reconfigure ninja -C build
FOr fuzzing, see test/fuzzing/README.md.
For profiling, see perf/README.md.