harfbuzz/test/fuzzing/hb-subset-fuzzer.cc

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#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)
{
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printf ("hb-subset-fuzzer: input size = %zu\n", 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_subset_profile_t *profile = hb_subset_profile_create ();
// TODO(grieger): Loop through common profiles (hints, no hints, etc.)
hb_subset_input_t *input = hb_subset_input_create_or_fail ();
hb_set_t *codepoints = hb_subset_input_unicode_set (input);
const hb_codepoint_t text[] =
{
'A', 'B', 'C', 'D', 'E', 'X', 'Y', 'Z', '1', '2',
'3', '@', '_', '%', '&', ')', '*', '$', '!'
};
for (int i = 0; i < sizeof (text) / sizeof (hb_codepoint_t); i++)
{
hb_set_add (codepoints, text[i]);
}
hb_face_t *result = hb_subset (face, profile, input);
hb_face_destroy (result);
hb_subset_input_destroy (input);
hb_subset_profile_destroy (profile);
hb_face_destroy (face);
hb_blob_destroy (blob);
return 0;
}