[instance] add tests for full instancing

Also update previous tests with GDEF/GPOS tables

test/subset/data/tests/full_instance.tests

@@ -0,0 +1,12 @@
+FONTS:
+Roboto-Variable.ttf
+
+PROFILES:
+default.txt
+
+SUBSETS:
+*
+
+INSTANCES:
+wght=150,wdth=80
+wght=300,wdth=90

test/subset/generate-expected-outputs.py

@@ -34,9 +34,6 @@ def generate_expected_output(input_file, unicodes, profile_flags, instance_flags
 		     "--drop-tables-=sbix",
 		     "--unicodes=%s" % unicodes,
 		     "--output-file=%s" % fonttools_path])
-        #TODO: remove the drop later as instancing support is added to GPOS/GDEF.
-	if instance_flags:
-		args.extend(["--drop-tables+=GPOS,GDEF"])
 	args.extend(profile_flags)
 	check_call(args)
 
@@ -66,10 +63,8 @@ def generate_expected_output(input_file, unicodes, profile_flags, instance_flags
 		"--drop-tables+=DSIG",
 		"--drop-tables-=sbix"]
 	args.extend(profile_flags)
-        #TODO: remove the drop later as instancing support is added to GPOS/GDEF.
 	if instance_flags:
-		args.extend(["--drop-tables+=GDEF,GPOS",
-			     "--instance=%s" % ','.join(instance_flags)])
+		args.extend(["--instance=%s" % ','.join(instance_flags)])
 	check_call(args)
 
 	with io.StringIO () as fp:

test/subset/meson.build

@@ -53,6 +53,7 @@ tests = [
 # instacing tests, enable when --instance is not experimental
 # 'pin_all_at_default',
 # 'instantiate_glyf',
+# 'full_instance',
 ]
 
 repack_tests = [

test/subset/run-tests.py

@@ -56,8 +56,7 @@ def run_test (test, should_check_ots):
 		    "--drop-tables-=sbix"]
 	cli_args.extend (test.get_profile_flags ())
 	if test.get_instance_flags ():
-		cli_args.extend (["--drop-tables+=GPOS,GDEF",
-				  "--instance=%s" % ','.join(test.get_instance_flags ())])
+		cli_args.extend (["--instance=%s" % ','.join(test.get_instance_flags ())])
 	ret = subset_cmd (cli_args)
 
 	if ret != "success":