1 // Copyright 2015 PDFium Authors. All rights reserved. 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 "core/fpdfapi/page/cpdf_streamparser.h" 6 #include "testing/gtest/include/gtest/gtest.h" 7 8 TEST(cpdf_streamparser, ReadHexString) { 9 { 10 // Position out of bounds. 11 uint8_t data[] = "12ab>"; 12 CPDF_StreamParser parser(data, 5); 13 parser.SetPos(6); 14 EXPECT_EQ("", parser.ReadHexString()); 15 } 16 17 { 18 // Regular conversion. 19 uint8_t data[] = "1A2b>abcd"; 20 CPDF_StreamParser parser(data, 5); 21 EXPECT_EQ("\x1a\x2b", parser.ReadHexString()); 22 EXPECT_EQ(5u, parser.GetPos()); 23 } 24 25 { 26 // Missing ending > 27 uint8_t data[] = "1A2b"; 28 CPDF_StreamParser parser(data, 5); 29 EXPECT_EQ("\x1a\x2b", parser.ReadHexString()); 30 EXPECT_EQ(5u, parser.GetPos()); 31 } 32 33 { 34 // Uneven number of bytes. 35 uint8_t data[] = "1A2>asdf"; 36 CPDF_StreamParser parser(data, 5); 37 EXPECT_EQ("\x1a\x20", parser.ReadHexString()); 38 EXPECT_EQ(4u, parser.GetPos()); 39 } 40 41 { 42 uint8_t data[] = ">"; 43 CPDF_StreamParser parser(data, 5); 44 EXPECT_EQ("", parser.ReadHexString()); 45 EXPECT_EQ(1u, parser.GetPos()); 46 } 47 } 48
