From 764ec513eecbebd12781bcc96ce81ed5e736ee92 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 13:35:12 -0400 Subject: Move core/src/ up to core/. This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 . --- .../fpdf_parser_decode_embeddertest.cpp | 117 +++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp (limited to 'core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp') diff --git a/core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp b/core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp new file mode 100644 index 0000000000..2412f4310c --- /dev/null +++ b/core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp @@ -0,0 +1,117 @@ +// Copyright 2015 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "core/include/fpdfapi/fpdf_parser_decode.h" + +#include +#include + +#include "core/include/fxcrt/fx_basic.h" +#include "testing/embedder_test.h" +#include "testing/fx_string_testhelpers.h" +#include "testing/gtest/include/gtest/gtest.h" +#include "testing/test_support.h" + +class FPDFParserDecodeEmbeddertest : public EmbedderTest {}; + +// NOTE: python's zlib.compress() and zlib.decompress() may be useful for +// external validation of the FlateEncode/FlateDecode test cases. + +TEST_F(FPDFParserDecodeEmbeddertest, FlateEncode) { + pdfium::StrFuncTestData flate_encode_cases[] = { + STR_IN_OUT_CASE("", "\x78\x9c\x03\x00\x00\x00\x00\x01"), + STR_IN_OUT_CASE(" ", "\x78\x9c\x53\x00\x00\x00\x21\x00\x21"), + STR_IN_OUT_CASE("123", "\x78\x9c\x33\x34\x32\x06\x00\01\x2d\x00\x97"), + STR_IN_OUT_CASE("\x00\xff", "\x78\x9c\x63\xf8\x0f\x00\x01\x01\x01\x00"), + STR_IN_OUT_CASE( + "1 0 0 -1 29 763 cm\n0 0 555 735 re\nW n\nq\n0 0 555 734.394 re\n" + "W n\nq\n0.8009 0 0 0.8009 0 0 cm\n1 1 1 RG 1 1 1 rg\n/G0 gs\n" + "0 0 693 917 re\nf\nQ\nQ\n", + "\x78\x9c\x33\x54\x30\x00\x42\x5d\x43\x05\x23\x4b\x05\x73\x33\x63" + "\x85\xe4\x5c\x2e\x90\x80\xa9\xa9\xa9\x82\xb9\xb1\xa9\x42\x51\x2a" + "\x57\xb8\x42\x1e\x57\x21\x92\xa0\x89\x9e\xb1\xa5\x09\x92\x84\x9e" + "\x85\x81\x81\x25\xd8\x14\x24\x26\xd0\x18\x43\x05\x10\x0c\x72\x57" + "\x80\x30\x8a\xd2\xb9\xf4\xdd\x0d\x14\xd2\x8b\xc1\x46\x99\x59\x1a" + "\x2b\x58\x1a\x9a\x83\x8c\x49\xe3\x0a\x04\x42\x00\x37\x4c\x1b\x42"), + }; + + for (size_t i = 0; i < FX_ArraySize(flate_encode_cases); ++i) { + const pdfium::StrFuncTestData& data = flate_encode_cases[i]; + unsigned char* result; + unsigned int result_size; + FlateEncode(data.input, data.input_size, result, result_size); + ASSERT_TRUE(result); + EXPECT_EQ(std::string((const char*)data.expected, data.expected_size), + std::string((const char*)result, result_size)) + << " for case " << i; + FX_Free(result); + } +} + +TEST_F(FPDFParserDecodeEmbeddertest, FlateDecode) { + pdfium::DecodeTestData flate_decode_cases[] = { + STR_IN_OUT_CASE("", "", 0), + STR_IN_OUT_CASE("preposterous nonsense", "", 2), + STR_IN_OUT_CASE("\x78\x9c\x03\x00\x00\x00\x00\x01", "", 8), + STR_IN_OUT_CASE("\x78\x9c\x53\x00\x00\x00\x21\x00\x21", " ", 9), + STR_IN_OUT_CASE("\x78\x9c\x33\x34\x32\x06\x00\01\x2d\x00\x97", "123", 11), + STR_IN_OUT_CASE("\x78\x9c\x63\xf8\x0f\x00\x01\x01\x01\x00", "\x00\xff", + 10), + STR_IN_OUT_CASE( + "\x78\x9c\x33\x54\x30\x00\x42\x5d\x43\x05\x23\x4b\x05\x73\x33\x63" + "\x85\xe4\x5c\x2e\x90\x80\xa9\xa9\xa9\x82\xb9\xb1\xa9\x42\x51\x2a" + "\x57\xb8\x42\x1e\x57\x21\x92\xa0\x89\x9e\xb1\xa5\x09\x92\x84\x9e" + "\x85\x81\x81\x25\xd8\x14\x24\x26\xd0\x18\x43\x05\x10\x0c\x72\x57" + "\x80\x30\x8a\xd2\xb9\xf4\xdd\x0d\x14\xd2\x8b\xc1\x46\x99\x59\x1a" + "\x2b\x58\x1a\x9a\x83\x8c\x49\xe3\x0a\x04\x42\x00\x37\x4c\x1b\x42", + "1 0 0 -1 29 763 cm\n0 0 555 735 re\nW n\nq\n0 0 555 734.394 re\n" + "W n\nq\n0.8009 0 0 0.8009 0 0 cm\n1 1 1 RG 1 1 1 rg\n/G0 gs\n" + "0 0 693 917 re\nf\nQ\nQ\n", + 96), + }; + + for (size_t i = 0; i < FX_ArraySize(flate_decode_cases); ++i) { + const pdfium::DecodeTestData& data = flate_decode_cases[i]; + unsigned char* result; + unsigned int result_size; + EXPECT_EQ(data.processed_size, + FlateDecode(data.input, data.input_size, result, result_size)) + << " for case " << i; + ASSERT_TRUE(result); + EXPECT_EQ(std::string((const char*)data.expected, data.expected_size), + std::string((const char*)result, result_size)) + << " for case " << i; + FX_Free(result); + } +} + +TEST_F(FPDFParserDecodeEmbeddertest, Bug_552046) { + // Tests specifying multiple image filters for a stream. Should not cause a + // crash when rendered. + EXPECT_TRUE(OpenDocument("bug_552046.pdf")); + FPDF_PAGE page = LoadPage(0); + FPDF_BITMAP bitmap = RenderPage(page); + FPDFBitmap_Destroy(bitmap); + UnloadPage(page); +} + +TEST_F(FPDFParserDecodeEmbeddertest, Bug_555784) { + // Tests bad input to the run length decoder that caused a heap overflow. + // Should not cause a crash when rendered. + EXPECT_TRUE(OpenDocument("bug_555784.pdf")); + FPDF_PAGE page = LoadPage(0); + FPDF_BITMAP bitmap = RenderPage(page); + FPDFBitmap_Destroy(bitmap); + UnloadPage(page); +} + +TEST_F(FPDFParserDecodeEmbeddertest, Bug_455199) { + // Tests object numbers with a value > 01000000. + // Should open successfully. + EXPECT_TRUE(OpenDocument("bug_455199.pdf")); + FPDF_PAGE page = LoadPage(0); + FPDF_BITMAP bitmap = RenderPage(page); + FPDFBitmap_Destroy(bitmap); + UnloadPage(page); +} -- cgit v1.2.3