harfbuzz/TESTING.md

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## Build and Test
```shell
meson build
ninja -Cbuild
meson test -Cbuild
```
### Debug with GDB
```shell
meson test -Cbuild --gdb testname
```
## Build and Run
Depending on what area you are working in change or add `HB_DEBUG_<whatever>`.
Values defined in `hb-debug.hh`.
```shell
CPPFLAGS='-DHB_DEBUG_SUBSET=100' meson setup build --reconfigure
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meson test -C build
```
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### Run tests with asan
```shell
meson setup build -Db_sanitize=address --reconfigure
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meson compile -C build
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meson test -C build
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```
### Enable Debug Logging
```shell
CPPFLAGS=-DHB_DEBUG_SUBSET=100 meson build --reconfigure
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ninja -C build
```
## Test with the Fuzzer
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FOr fuzzing, see `test/fuzzing/README.md`.
## Profiling
For profiling, see `perf/README.md`.