pdf/pdfium/fuzzers/BUILD.gn

# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# PDFium fuzzers.
# When adding a fuzzer_test target make sure to add it to the group
# 'pdf_fuzzers'

import("//testing/libfuzzer/fuzzer_test.gni")
import("//testing/test.gni")
import("//third_party/pdfium/pdfium.gni")
import("//third_party/protobuf/proto_library.gni")

group("fuzzers") {
}

group("pdf_fuzzers") {
  testonly = true
  deps = [
    ":pdf_cmap_fuzzer",
    ":pdf_codec_a85_fuzzer",
    ":pdf_codec_fax_fuzzer",
    ":pdf_codec_icc_fuzzer",
    ":pdf_codec_jbig2_fuzzer",
    ":pdf_codec_rle_fuzzer",
    ":pdf_font_fuzzer",
    ":pdf_hint_table_fuzzer",
    ":pdf_jpx_fuzzer",
    ":pdf_psengine_fuzzer",
    ":pdf_scanlinecompositor_fuzzer",
    ":pdf_streamparser_fuzzer",
    ":pdf_xml_fuzzer",
    ":pdfium_fuzzer",
  ]
  if (pdf_enable_v8) {
    deps += [
      ":pdf_cjs_util_fuzzer",
      ":pdf_fx_date_helpers_fuzzer",
    ]
    if (pdf_enable_xfa) {
      deps += [
        ":pdf_bidi_fuzzer",
        ":pdf_cfgas_stringformatter_fuzzer",
        ":pdf_cfx_barcode_fuzzer",
        ":pdf_codec_jpeg_fuzzer",
        ":pdf_css_fuzzer",
        ":pdf_fm2js_fuzzer",
        ":pdf_formcalc_context_fuzzer",
        ":pdf_formcalc_fuzzer",
        ":pdfium_xfa_fuzzer",
        ":pdfium_xfa_lpm_fuzzer",
      ]
      if (pdf_enable_xfa_bmp) {
        deps += [ ":pdf_codec_bmp_fuzzer" ]
      }
      if (pdf_enable_xfa_gif) {
        deps += [
          ":pdf_codec_gif_fuzzer",
          ":pdf_lzw_fuzzer",
        ]
      }
      if (pdf_enable_xfa_png) {
        deps += [ ":pdf_codec_png_fuzzer" ]
      }
      if (pdf_enable_xfa_tiff) {
        deps += [ ":pdf_codec_tiff_fuzzer" ]
      }
    }
  }
  if (is_clang) {
    deps += [ ":pdf_nametree_fuzzer" ]
  }
}

fuzzer_test("pdfium_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdfium_fuzzer_src" ]
  dict = "dicts/pdf.dict"
  seed_corpus = "//third_party/pdfium/testing/resources"
  grammar_options = [ "grammar=PDF" ]
}

fuzzer_test("pdf_cmap_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_cmap_fuzzer_src" ]
}

fuzzer_test("pdf_codec_a85_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_codec_a85_fuzzer_src" ]
}

fuzzer_test("pdf_codec_fax_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_codec_fax_fuzzer_src" ]
}

fuzzer_test("pdf_codec_rle_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_codec_rle_fuzzer_src" ]
}

fuzzer_test("pdf_codec_icc_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_codec_icc_fuzzer_src" ]
  dict = "dicts/pdf_codec_icc.dict"
}

fuzzer_test("pdf_codec_jbig2_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_codec_jbig2_fuzzer_src" ]
}

fuzzer_test("pdf_font_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_font_fuzzer_src" ]
}

fuzzer_test("pdf_hint_table_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_hint_table_fuzzer_src" ]
}

fuzzer_test("pdf_jpx_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_jpx_fuzzer_src" ]
  seed_corpus = "corpora/pdf_jpx"
}

fuzzer_test("pdf_psengine_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_psengine_fuzzer_src" ]
}

fuzzer_test("pdf_scanlinecompositor_fuzzer") {
  sources = []
  deps = [
    "//third_party/pdfium/testing/fuzzers:pdf_scanlinecompositor_fuzzer_src",
  ]
}

fuzzer_test("pdf_streamparser_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_streamparser_fuzzer_src" ]
}

fuzzer_test("pdf_xml_fuzzer") {
  sources = []
  deps = [ "//third_party/pdfium/testing/fuzzers:pdf_xml_fuzzer_src" ]
  dict = "dicts/pdf_xml.dict"
  seed_corpus = "//third_party/libxml/fuzz/seed_corpus"
}

if (pdf_enable_v8) {
  fuzzer_test("pdf_cjs_util_fuzzer") {
    sources = []
    deps = [ "//third_party/pdfium/testing/fuzzers:pdf_cjs_util_fuzzer_src" ]
  }

  fuzzer_test("pdf_fx_date_helpers_fuzzer") {
    sources = []
    deps = [
      "//third_party/pdfium/testing/fuzzers:pdf_fx_date_helpers_fuzzer_src",
    ]
  }

  if (pdf_enable_xfa) {
    if (pdf_enable_xfa_bmp) {
      fuzzer_test("pdf_codec_bmp_fuzzer") {
        sources = []
        deps =
            [ "//third_party/pdfium/testing/fuzzers:pdf_codec_bmp_fuzzer_src" ]
        seed_corpus = "corpora/pdf_codec_bmp"
      }
    }

    if (pdf_enable_xfa_gif) {
      fuzzer_test("pdf_codec_gif_fuzzer") {
        sources = []
        deps =
            [ "//third_party/pdfium/testing/fuzzers:pdf_codec_gif_fuzzer_src" ]
        dict = "dicts/pdf_codec_gif.dict"
        seed_corpus = "corpora/pdf_codec_gif"
      }
    }

    fuzzer_test("pdf_codec_jpeg_fuzzer") {
      sources = []
      deps =
          [ "//third_party/pdfium/testing/fuzzers:pdf_codec_jpeg_fuzzer_src" ]
      dict = "dicts/pdf_codec_jpeg.dict"
      seed_corpus = "corpora/pdf_codec_jpeg"
    }

    if (pdf_enable_xfa_png) {
      fuzzer_test("pdf_codec_png_fuzzer") {
        sources = []
        deps =
            [ "//third_party/pdfium/testing/fuzzers:pdf_codec_png_fuzzer_src" ]
        dict = "dicts/pdf_codec_png.dict"
        seed_corpuses = [
          "corpora/pdf_codec_png",
          "//components/viz/test/data",
          "//third_party/blink/web_tests/images/png-suite/samples",
          "//third_party/blink/web_tests/images/resources/pngfuzz",
        ]
      }
    }

    if (pdf_enable_xfa_tiff) {
      fuzzer_test("pdf_codec_tiff_fuzzer") {
        sources = []
        deps =
            [ "//third_party/pdfium/testing/fuzzers:pdf_codec_tiff_fuzzer_src" ]
        dict = "dicts/pdf_codec_tiff.dict"
        seed_corpus = "corpora/pdf_codec_tiff"
      }
    }

    fuzzer_test("pdf_css_fuzzer") {
      sources = []
      deps = [ "//third_party/pdfium/testing/fuzzers:pdf_css_fuzzer_src" ]
      dict = "dicts/pdf_css.dict"
    }

    fuzzer_test("pdf_fm2js_fuzzer") {
      sources = []
      deps = [ "//third_party/pdfium/testing/fuzzers:pdf_fm2js_fuzzer_src" ]
      dict = "dicts/pdf_formcalc.dict"
    }

    fuzzer_test("pdf_formcalc_context_fuzzer") {
      sources = []
      deps = [
        "//third_party/pdfium/testing/fuzzers:pdf_formcalc_context_fuzzer_src",
      ]
      dict = "dicts/pdf_xfa_js.dict"
    }

    fuzzer_test("pdf_formcalc_fuzzer") {
      sources = []
      deps = [ "//third_party/pdfium/testing/fuzzers:pdf_formcalc_fuzzer_src" ]
      dict = "dicts/pdf_formcalc.dict"
    }

    if (pdf_enable_xfa_gif) {
      fuzzer_test("pdf_lzw_fuzzer") {
        sources = []
        deps = [ "//third_party/pdfium/testing/fuzzers:pdf_lzw_fuzzer_src" ]
      }
    }

    fuzzer_test("pdf_bidi_fuzzer") {
      sources = []
      deps = [ "//third_party/pdfium/testing/fuzzers:pdf_bidi_fuzzer_src" ]
    }

    fuzzer_test("pdf_cfx_barcode_fuzzer") {
      sources = []
      deps =
          [ "//third_party/pdfium/testing/fuzzers:pdf_cfx_barcode_fuzzer_src" ]
    }

    fuzzer_test("pdf_cfgas_stringformatter_fuzzer") {
      sources = []
      deps = [ "//third_party/pdfium/testing/fuzzers:pdf_cfgas_stringformatter_fuzzer_src" ]
    }

    fuzzer_test("pdfium_xfa_fuzzer") {
      sources = []
      deps = [ "//third_party/pdfium/testing/fuzzers:pdfium_xfa_fuzzer_src" ]
      dict = "dicts/pdf.dict"
      seed_corpus = "corpora/xfa"
      grammar_options = [ "grammar=PDF" ]
    }

    static_library("proto_to_xfa") {
      sources = [
        "pdfium_xfa_lpm_fuzzer/proto_to_xfa.cc",
        "pdfium_xfa_lpm_fuzzer/proto_to_xfa.h",
        "pdfium_xfa_lpm_fuzzer/simple_xfa_pdf.cc",
        "pdfium_xfa_lpm_fuzzer/simple_xfa_pdf.h",
      ]
      deps = [ "//base" ]
      public_deps = [ ":xfa_proto" ]
    }

    fuzzer_test("pdfium_xfa_lpm_fuzzer") {
      sources = [ "pdfium_xfa_lpm_fuzzer/fuzzer.cc" ]
      deps = [
        ":proto_to_xfa",
        "//base",
        "//third_party/libprotobuf-mutator",
        "//third_party/pdfium",
        "//third_party/pdfium/testing/fuzzers:fuzzer_init_public",
      ]
      if (is_component_build) {
        deps += [
          "//third_party/pdfium/testing/fuzzers:pdfium_xfa_lpm_fuzzer_impl",
        ]
      } else {
        deps +=
            [ "//third_party/pdfium/testing/fuzzers:pdfium_xfa_lpm_fuzzer_src" ]
      }
      include_dirs = [ "//third_party/pdfium" ]

      # Don't build the fuzzer while it isn't actually producing XFA.
      # TODO(metzman): Remove this once the fuzzer actually fuzzes XFA.
      additional_configs = [ "//testing/libfuzzer:no_clusterfuzz" ]
    }

    test("pdfium_xfa_lpm_unittest") {
      sources = [ "pdfium_xfa_lpm_fuzzer/simple_xfa_pdf_unittest.cc" ]

      deps = [
        ":proto_to_xfa",
        "//base/test:run_all_unittests",
        "//testing/gtest",
      ]
    }
  }
}

if (is_clang) {
  fuzzer_test("pdf_nametree_fuzzer") {
    sources = []
    deps = [ "//third_party/pdfium/testing/fuzzers:pdf_nametree_fuzzer_src" ]
  }
}

proto_library("xfa_proto") {
  sources = [ "pdfium_xfa_lpm_fuzzer/xfa.proto" ]
}