1 // Copyright 2017 The PDFium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "public/cpp/fpdf_scopers.h"
6 #include "public/fpdf_edit.h"
7 #include "public/fpdfview.h"
8
9 static constexpr size_t kMaxFuzzBytes = 1024 * 1024 * 1024; // 1 GB.
10
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)11 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
12 if (size < 2 || size > kMaxFuzzBytes)
13 return 0;
14
15 ScopedFPDFDocument doc(FPDF_CreateNewDocument());
16 ScopedFPDFPage page(FPDFPage_New(doc.get(), 0, 612, 792));
17 int font_type = data[0];
18 FPDF_BOOL cid = data[1];
19 data += 2;
20 size -= 2;
21 ScopedFPDFFont font(FPDFText_LoadFont(
22 doc.get(), data, static_cast<uint32_t>(size), font_type, cid));
23 if (!font)
24 return 0;
25
26 FPDF_PAGEOBJECT text_object =
27 FPDFPageObj_CreateTextObj(doc.get(), font.get(), 12.0f);
28 FPDFPage_InsertObject(page.get(), text_object);
29 FPDFPage_GenerateContent(page.get());
30 return 0;
31 }
32