Add test for 6dd80faf0dcb3e8a8915c3a25da44e2a67cb0cd8
diff --git a/test/shaping/Makefile.am b/test/shaping/Makefile.am
index e70dff7..6320b02 100644
--- a/test/shaping/Makefile.am
+++ b/test/shaping/Makefile.am
@@ -54,6 +54,7 @@
tests/indic-old-spec.tests \
tests/indic-pref-blocking.tests \
tests/ligature-id.tests \
+ tests/mark-filtering-sets.tests \
tests/mongolian-variation-selector.tests \
tests/spaces.tests \
tests/simple.tests \
diff --git a/test/shaping/fonts/sha1sum/f22416c692720a7d46fadf4af99f4c9e094f00b9.ttf b/test/shaping/fonts/sha1sum/f22416c692720a7d46fadf4af99f4c9e094f00b9.ttf
new file mode 100644
index 0000000..1dbadde
--- /dev/null
+++ b/test/shaping/fonts/sha1sum/f22416c692720a7d46fadf4af99f4c9e094f00b9.ttf
Binary files differ
diff --git a/test/shaping/tests/mark-filtering-sets.tests b/test/shaping/tests/mark-filtering-sets.tests
new file mode 100644
index 0000000..7b5c910
--- /dev/null
+++ b/test/shaping/tests/mark-filtering-sets.tests
@@ -0,0 +1,5 @@
+fonts/sha1sum/f22416c692720a7d46fadf4af99f4c9e094f00b9.ttf::U+062A,U+062E,U+062A,U+0629:[glyph837=3@299,1170+0|uni06C1.1=3+502|glyph837=2@149,690+0|uni0628.8=2+532|glyph836=1@-51,1259+0|glyph514=1+196|glyph837=0@655,1751+0|glyph112=0@0,-358+905]
+fonts/sha1sum/f22416c692720a7d46fadf4af99f4c9e094f00b9.ttf::U+062A,U+062E,U+0646,U+0629:[glyph837=3@299,1170+0|uni06C1.1=3+502|glyph836=2@149,690+0|uni0628.8=2+532|glyph836=1@-51,1259+0|glyph514=1+196|glyph837=0@655,1751+0|glyph112=0@0,-358+905]
+fonts/sha1sum/f22416c692720a7d46fadf4af99f4c9e094f00b9.ttf::U+062A,U+062E,U+0626,U+0629:[glyph837=3@299,1170+0|uni06C1.1=3+502|glyph847=2@149,690+0|uni0628.8=2+532|glyph836=1@-51,1259+0|glyph514=1+196|glyph837=0@655,1751+0|glyph112=0@0,-358+905]
+fonts/sha1sum/f22416c692720a7d46fadf4af99f4c9e094f00b9.ttf::U+062A,U+062E,U+062B,U+0629:[glyph837=3@299,1520+0|uni06C1.1=3+502|glyph838=2@149,690+0|uni0628.8=2+532|glyph836=1@-51,1259+0|glyph514=1+196|glyph837=0@655,1751+0|glyph112=0@0,-358+905]
+fonts/sha1sum/f22416c692720a7d46fadf4af99f4c9e094f00b9.ttf::U+062A,U+062E,U+0679,U+0629:[glyph837=3@299,1520+0|uni06C1.1=3+502|glyph842=2@149,690+0|uni0628.8=2+532|glyph836=1@-51,1259+0|glyph514=1+196|glyph837=0@655,1751+0|glyph112=0@0,-358+905]
