[test] Add tests for improved 'vert' feature

test/shaping/Makefile.am

@@ -45,6 +45,7 @@ TESTS = \
 	tests/indic-old-spec.tests \
 	tests/indic-pref-blocking.tests \
 	tests/mongolian-variation-selector.tests \
+	tests/vertical.tests \
 	tests/zero-width-marks.tests \
 	$(NULL)
 

test/shaping/fonts/sha1sum/MANIFEST

 051d92f8bc6ff724511b296c27623f824de256e9.ttf
+191826b9643e3f124d865d617ae609db6a2ce203.ttf
 226bc2deab3846f1a682085f70c67d0421014144.ttf
 270b89df543a7e48e206a2d830c0e10e5265c630.ttf
 37033cc5cf37bb223d7355153016b6ccece93b28.ttf

test/shaping/tests/MANIFEST

@@ -7,4 +7,5 @@ indic-joiner-candrabindu.tests
 indic-old-spec.tests
 indic-pref-blocking.tests
 mongolian-variation-selector.tests
+vertical.tests
 zero-width-marks.tests

test/shaping/tests/vertical.tests

+fonts/sha1sum/191826b9643e3f124d865d617ae609db6a2ce203.ttf:--direction=t:U+300C:[uni300C.vert=0@-512,-578+0,-1024]