cairo/fuzzing/pdf_surface_fuzzer.c
Ceyhun Alp bc846b39a8 Fuzzers for cairo
[WIP] Updates to fuzzers

Cleaning up old fuzzers + raster fuzzer added

clean up meson.build file

minor

julien fixes

fixing fuzzers

Fuzzers for cairo
2020-10-13 13:20:17 +00:00

34 lines
1 KiB
C

#include <cairo-pdf.h>
#include "cairo-boilerplate.h"
#include "fuzzer_temp_file.h"
#define WIDTH_IN_INCHES 3
#define HEIGHT_IN_INCHES 3
#define WIDTH_IN_POINTS (WIDTH_IN_INCHES * 72.0)
#define HEIGHT_IN_POINTS (HEIGHT_IN_INCHES * 72.0)
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
cairo_t *cr;
cairo_surface_t *surface;
cairo_status_t status;
int flags;
char *tmpfile = fuzzer_get_tmpfile(data, size);
surface = cairo_pdf_surface_create(tmpfile, WIDTH_IN_POINTS, HEIGHT_IN_POINTS);
status = cairo_surface_status(surface);
if (status != CAIRO_STATUS_SUCCESS) {
fuzzer_release_tmpfile(tmpfile);
return 0;
}
flags = CAIRO_PDF_OUTLINE_FLAG_BOLD | CAIRO_PDF_OUTLINE_FLAG_OPEN;
cairo_pdf_surface_set_page_label(surface, data);
cairo_pdf_surface_set_metadata(surface, CAIRO_PDF_METADATA_TITLE, data);
cairo_tag_begin(cr, data, NULL);
cairo_tag_end(cr, data);
cairo_surface_destroy(surface);
cairo_destroy(cr);
fuzzer_release_tmpfile(tmpfile);
return 0;
}