For https://github.com/behdad/harfbuzz/pull/123
Currently fails. Fix coming.
TESTS = \
tests/arabic-fallback-shaping.tests \
tests/arabic-feature-order.tests \
+ tests/cluster.tests \
tests/context-matching.tests \
tests/default-ignorables.tests \
tests/hangul-jamo.tests \
4cce528e99f600ed9c25a2b69e32eb94a03b4ae8.ttf
5028afb650b1bb718ed2131e872fbcce57828fff.ttf
57a9d9f83020155cbb1d2be1f43d82388cbecc88.ttf
+6466d38c62e73a39202435a4f73bf5d6acbb73c0.ttf
757ebd573617a24aa9dfbf0b885c54875c6fe06b.ttf
7e14e7883ed152baa158b80e207b66114c823a8b.ttf
813c2f8e5512187fd982417a7fb4286728e6f4a8.ttf
arabic-fallback-shaping.tests
arabic-feature-order.tests
+cluster.tests
context-matching.tests
default-ignorables.tests
hangul-jamo.tests
--- /dev/null
+fonts/sha1sum/6466d38c62e73a39202435a4f73bf5d6acbb73c0.ttf:--cluster-level=2:U+0078,U+030A,U+0058,U+030A:[gid2=0+1083|gid4=1@-555,-8+0|gid1=2+1200|gid4=3@-614,349+0]