src/tools/ftfuzzer


Log

Author Commit Date CI Message
Werner Lemberg ee6b4115 2016-03-12T23:48:13 [ftfuzzer] Improve coverage of rasterfuzzer. * src/tools/ftfuzzer/rasterfuzzer.cc (LLVMFuzzerTestOneInput): Use input data for `tags' array also. Trim input data to get more positive hits.
Werner Lemberg a8b95622 2016-03-01T09:37:12 [ftfuzzer] Add unit for testing smooth and black rasterizers. * src/tools/ftfuzzer/rasterfuzzer.cc: New file.
Werner Lemberg 015c6e08 2016-03-01T06:45:52 Fix clang warnings. * src/autofit/aflatin.c (af_latin_hints_compute_segments): Use FT_UShort for `min_flags' and `max_flags'. Initialize `prev_*' variables. * src/cff/cffobjs.c (cff_face_init) [FT_DEBUG_LEVEL_TRACE]: Fix types of local variables. * src/smooth/ftgrays.c (gray_dump_cells) [FT_DEBUG_LEVEL_TRACE]: Update `printf' format string. * src/tools/ftfuzzer/ftfuzzer.cc (setIntermediateAxis): Add cast. (LLVMFuzzerTestOneInput): Fix loop type.
Werner Lemberg 9cc2d467 2016-02-05T11:52:50 Minor.
Werner Lemberg 9adeab64 2016-01-13T11:54:10 Update copyright year.
Werner Lemberg 7363414b 2015-11-07T06:32:46 [ftfuzzer] Add copyright notices; do some formatting.
Werner Lemberg 6bda921d 2015-11-02T06:53:48 [ftfuzzer] Update README file.
Werner Lemberg bcf618b2 2015-11-02T06:50:49 [ftfuzzer] Add support for multiple files (patch #8779). Currently, libFuzzer only supports mutation of a single file. We circumvent this problem by using an uncompressed tar archive as multiple-file input for the fuzzer. This patch enables tests of `FT_Attach_Stream' and AFM/PFM parsing; a constructed tarball should contain a font file as the first element, and files to be attached as further elements. * src/tools/ftfuzzer/ftfuzzer.cc: Include libarchive headers. (archive_read_entry_data, parse_data): New functions. (LLVMFuzzerTestOneInput): Updated. * src/tools/ftfuzzer/ftmutator.cc: New file, providing a custom mutator for libFuzzer that can mutate tarballs in a sensible way.
Werner Lemberg 3066f5f5 2015-10-21T14:05:41 Revert erroneously applied commits.
Werner Lemberg e6593389 2015-10-21T08:04:29 [sfnt] Avoid unnecessarily large allocation for WOFFs (#46257). * src/sfnt/sfobjs.c (woff_open_font): Use WOFF's `totalSfntSize' only after thorough checks. Add tracing messages.
Kostya Serebryany 266976b1 2015-10-15T22:15:53 add src/tools/ftfuzzer/README
Werner Lemberg 8b76eaf0 2015-10-15T18:28:43 * src/tools/ftfuzzer/ftfuzzer.cc: Handle fixed sizes (#46211).
Werner Lemberg bdb56bba 2015-10-13T11:51:13 [ftfuzzer] Handle TTCs and MM/GX variations. This patch also contains various other improvements. * src/tools/ftfuzzer/ftfuzzer.cc: Add preprocessor guard to reject pre-C++11 compilers. (FT_Global): New class. Use it to provide a global constructor and destructor for the `FT_Library' object. (setIntermediateAxis): New function to select an (arbitrary) instance. (LLVMFuzzerTestOneInput): Loop over all faces and named instances. Also call `FT_Set_Char_Size'.
Kostya Serebryany dde84f25 2015-10-07T22:18:22 [ftfuzzer] Add support for LLVM's LibFuzzer. * src/tools/ftfuzzer/ftfuzzer.cc, src/tools/runinput.cc: New files.