Move PDFium libfuzzers to pdf/pdfium/fuzzers.

testing/libfuzzer/fuzzers/pdfium_fuzzer.cc

Index: testing/libfuzzer/fuzzers/pdfium_fuzzer.cc
diff --git a/testing/libfuzzer/fuzzers/pdfium_fuzzer.cc b/testing/libfuzzer/fuzzers/pdfium_fuzzer.cc
deleted file mode 100644
index 537d1c9c1b0e9f88fe4fce421ac6074990744b82..0000000000000000000000000000000000000000
--- a/testing/libfuzzer/fuzzers/pdfium_fuzzer.cc
+++ /dev/null
@@ -1,222 +0,0 @@
-// Copyright 2015 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.
-
-// This fuzzer is simplified & cleaned up pdfium/samples/pdfium_test.cc
-
-#include <assert.h>
-#include <limits.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifdef _MSC_VER
-#include <Windows.h>
-#else
-#include <unistd.h>
-#endif
-
-#include <list>
-#include <sstream>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "third_party/pdfium/public/fpdf_dataavail.h"
-#include "third_party/pdfium/public/fpdf_ext.h"
-#include "third_party/pdfium/public/fpdf_formfill.h"
-#include "third_party/pdfium/public/fpdf_text.h"
-#include "third_party/pdfium/public/fpdfview.h"
-#include "third_party/pdfium/testing/test_support.h"
-
-#include "v8/include/v8.h"
-
-static int ExampleAppAlert(IPDF_JSPLATFORM*, FPDF_WIDESTRING, FPDF_WIDESTRING,
-    int, int) {
-  return 0;
-}
-
-static void ExampleDocGotoPage(IPDF_JSPLATFORM*, int pageNumber) { }
-
-static void ExampleUnsupportedHandler(UNSUPPORT_INFO*, int type) { }
-
-
-FPDF_BOOL Is_Data_Avail(FX_FILEAVAIL* pThis, size_t offset, size_t size) {
-  return true;
-}
-
-static void Add_Segment(FX_DOWNLOADHINTS* pThis, size_t offset, size_t size) { }
-
-static bool RenderPage(const FPDF_DOCUMENT& doc,
-                       const FPDF_FORMHANDLE& form,
-                       const int page_index) {
-  FPDF_PAGE page = FPDF_LoadPage(doc, page_index);
-  if (!page) {
-    return false;
-  }
-  FPDF_TEXTPAGE text_page = FPDFText_LoadPage(page);
-  FORM_OnAfterLoadPage(page, form);
-  FORM_DoPageAAction(page, form, FPDFPAGE_AACTION_OPEN);
-
-  double scale = 1.0;
-  int width = static_cast<int>(FPDF_GetPageWidth(page) * scale);
-  int height = static_cast<int>(FPDF_GetPageHeight(page) * scale);
-
-  FPDF_BITMAP bitmap = FPDFBitmap_Create(width, height, 0);
-  if (!bitmap) {
-    return false;
-  }
-
-  FPDFBitmap_FillRect(bitmap, 0, 0, width, height, 0xFFFFFFFF);
-  FPDF_RenderPageBitmap(bitmap, page, 0, 0, width, height, 0, 0);
-
-  FPDF_FFLDraw(form, bitmap, page, 0, 0, width, height, 0, 0);
-
-  FPDFBitmap_Destroy(bitmap);
-  FORM_DoPageAAction(page, form, FPDFPAGE_AACTION_CLOSE);
-  FORM_OnBeforeClosePage(page, form);
-  FPDFText_ClosePage(text_page);
-  FPDF_ClosePage(page);
-  return true;
-}
-
-static void RenderPdf(const char* pBuf, size_t len) {
-  IPDF_JSPLATFORM platform_callbacks;
-  memset(&platform_callbacks, '\0', sizeof(platform_callbacks));
-  platform_callbacks.version = 3;
-  platform_callbacks.app_alert = ExampleAppAlert;
-  platform_callbacks.Doc_gotoPage = ExampleDocGotoPage;
-
-  FPDF_FORMFILLINFO form_callbacks;
-  memset(&form_callbacks, '\0', sizeof(form_callbacks));
-  form_callbacks.version = 1;
-  form_callbacks.m_pJsPlatform = &platform_callbacks;
-
-  TestLoader loader(pBuf, len);
-  FPDF_FILEACCESS file_access;
-  memset(&file_access, '\0', sizeof(file_access));
-  file_access.m_FileLen = static_cast<unsigned long>(len);
-  file_access.m_GetBlock = TestLoader::GetBlock;
-  file_access.m_Param = &loader;
-
-  FX_FILEAVAIL file_avail;
-  memset(&file_avail, '\0', sizeof(file_avail));
-  file_avail.version = 1;
-  file_avail.IsDataAvail = Is_Data_Avail;
-
-  FX_DOWNLOADHINTS hints;
-  memset(&hints, '\0', sizeof(hints));
-  hints.version = 1;
-  hints.AddSegment = Add_Segment;
-
-  FPDF_DOCUMENT doc;
-  int nRet = PDF_DATA_NOTAVAIL;
-  bool bIsLinearized = false;
-  FPDF_AVAIL pdf_avail = FPDFAvail_Create(&file_avail, &file_access);
-
-  if (FPDFAvail_IsLinearized(pdf_avail) == PDF_LINEARIZED) {
-    doc = FPDFAvail_GetDocument(pdf_avail, nullptr);
-    if (doc) {
-      while (nRet == PDF_DATA_NOTAVAIL) {
-        nRet = FPDFAvail_IsDocAvail(pdf_avail, &hints);
-      }
-      if (nRet == PDF_DATA_ERROR) {
-        return;
-      }
-      nRet = FPDFAvail_IsFormAvail(pdf_avail, &hints);
-      if (nRet == PDF_FORM_ERROR || nRet == PDF_FORM_NOTAVAIL) {
-        return;
-      }
-      bIsLinearized = true;
-    }
-  } else {
-    doc = FPDF_LoadCustomDocument(&file_access, nullptr);
-  }
-
-  if (!doc) {
-    FPDFAvail_Destroy(pdf_avail);
-    return;
-  }
-
-  (void)FPDF_GetDocPermissions(doc);
-
-  FPDF_FORMHANDLE form = FPDFDOC_InitFormFillEnvironment(doc, &form_callbacks);
-  FPDF_SetFormFieldHighlightColor(form, 0, 0xFFE4DD);
-  FPDF_SetFormFieldHighlightAlpha(form, 100);
-
-  FORM_DoDocumentJSAction(form);
-  FORM_DoDocumentOpenAction(form);
-
-  int page_count = FPDF_GetPageCount(doc);
-
-  for (int i = 0; i < page_count; ++i) {
-    if (bIsLinearized) {
-      nRet = PDF_DATA_NOTAVAIL;
-      while (nRet == PDF_DATA_NOTAVAIL) {
-        nRet = FPDFAvail_IsPageAvail(pdf_avail, i, &hints);
-      }
-      if (nRet == PDF_DATA_ERROR) {
-        return;
-      }
-    }
-    RenderPage(doc, form, i);
-  }
-
-  FORM_DoDocumentAAction(form, FPDFDOC_AACTION_WC);
-  FPDFDOC_ExitFormFillEnvironment(form);
-  FPDF_CloseDocument(doc);
-  FPDFAvail_Destroy(pdf_avail);
-}
-
-std::string ProgramPath() {
-#ifdef _MSC_VER
-  wchar_t wpath[MAX_PATH];
-  char path[MAX_PATH];
-  DWORD res = GetModuleFileName(NULL, wpath, MAX_PATH);
-  assert(res != 0);
-  wcstombs(path, wpath, MAX_PATH);
-  return std::string(path, res);
-#else
-  char* path = new char[PATH_MAX + 1];
-  assert(path);
-  ssize_t sz = readlink("/proc/self/exe", path, PATH_MAX);
-  assert(sz > 0);
-  std::string result(path, sz);
-  delete[] path;
-  return result;
-#endif
-}
-
-struct TestCase {
-  TestCase() {
-    InitializeV8ForPDFium(ProgramPath(), "", &natives_blob, &snapshot_blob,
-        &platform);
-
-    memset(&config, '\0', sizeof(config));
-    config.version = 2;
-    config.m_pUserFontPaths = nullptr;
-    config.m_pIsolate = nullptr;
-    config.m_v8EmbedderSlot = 0;
-    FPDF_InitLibraryWithConfig(&config);
-
-    memset(&unsupport_info, '\0', sizeof(unsupport_info));
-    unsupport_info.version = 1;
-    unsupport_info.FSDK_UnSupport_Handler = ExampleUnsupportedHandler;
-    FSDK_SetUnSpObjProcessHandler(&unsupport_info);
-  }
-
-  v8::Platform* platform;
-  v8::StartupData natives_blob;
-  v8::StartupData snapshot_blob;
-  FPDF_LIBRARY_CONFIG config;
-  UNSUPPORT_INFO unsupport_info;
-};
-
-static TestCase* testCase = new TestCase();
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-  RenderPdf(reinterpret_cast<const char*>(data), size);
-  return 0;
-}