[fuzzing] Fold get-codepoints-fuzzer into subset-fuzzer

test/fuzzing/Makefile.am

@@ -23,7 +23,6 @@ EXTRA_DIST += \
 check_PROGRAMS = \
 	hb-shape-fuzzer \
 	hb-subset-fuzzer \
-	hb-subset-get-codepoints-fuzzer \
 	$(NULL)
 
 AM_CPPFLAGS = \
@@ -65,21 +64,6 @@ hb_subset_fuzzer_DEPENDENCIES = \
 	lib \
 	$(NULL)
 
-hb_subset_get_codepoints_fuzzer_SOURCES = \
-	hb-fuzzer.hh \
-	hb-subset-get-codepoints-fuzzer.cc \
-	main.cc \
-	$(NULL)
-hb_subset_get_codepoints_fuzzer_LDADD = \
-	$(top_builddir)/src/libharfbuzz-subset-fuzzing.la \
-	$(NULL)
-hb_subset_get_codepoints_fuzzer_CPPFLAGS = \
-	$(AM_CPPFLAGS) \
-	$(NULL)
-hb_subset_get_codepoints_fuzzer_DEPENDENCIES = \
-	lib \
-	$(NULL)
-
 check:
 	EXEEXT="$(EXEEXT)" srcdir="$(srcdir)" builddir="$(builddir)" $(srcdir)/run-shape-fuzzer-tests.py
 	EXEEXT="$(EXEEXT)" srcdir="$(srcdir)" builddir="$(builddir)" $(srcdir)/run-subset-fuzzer-tests.py

test/fuzzing/hb-subset-fuzzer.cc

@@ -50,6 +50,11 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
 				    HB_MEMORY_MODE_READONLY, NULL, NULL);
   hb_face_t *face = hb_face_create (blob, 0);
 
+  /* Just test this API here quickly. */
+  hb_set_t *output = hb_set_create();
+  hb_face_collect_unicodes (face, output);
+  hb_set_destroy (output);
+
   const hb_codepoint_t text[] =
       {
 	'A', 'B', 'C', 'D', 'E', 'X', 'Y', 'Z', '1', '2',

test/fuzzing/hb-subset-get-codepoints-fuzzer.cc

-#include "hb-fuzzer.hh"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "hb-subset.h"
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
-{
-  hb_blob_t *blob = hb_blob_create ((const char *)data, size,
-                                    HB_MEMORY_MODE_READONLY, NULL, NULL);
-  hb_face_t *face = hb_face_create (blob, 0);
-
-  hb_set_t *output = hb_set_create();
-  hb_face_collect_unicodes (face, output);
-
-  hb_set_destroy (output);
-  hb_face_destroy (face);
-  hb_blob_destroy (blob);
-
-  return 0;
-}