diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/fpdf_parser_decode_unittest.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_parser/fpdf_parser_decode_unittest.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode_unittest.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode_unittest.cpp new file mode 100644 index 0000000000..f01e21293c --- /dev/null +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_decode_unittest.cpp @@ -0,0 +1,52 @@ +// 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 "testing/gtest/include/gtest/gtest.h" + +#include "../../../include/fpdfapi/fpdf_parser.h" + +TEST(fpdf_parser_decode, HexDecode) { + { + // Empty src string. + uint8_t* dest = nullptr; + FX_DWORD dest_size; + uint8_t src[] = ""; + EXPECT_EQ(0, HexDecode(src, 0, dest, dest_size)); + EXPECT_EQ(0, dest_size); + EXPECT_EQ('\0', dest[0]); + } + + { + // Regular conversion. + uint8_t* dest = nullptr; + FX_DWORD dest_size; + uint8_t src[] = "12Ac>zzz"; + EXPECT_EQ(5, HexDecode(src, 8, dest, dest_size)); + EXPECT_EQ(2, dest_size); + EXPECT_EQ(18, dest[0]); + EXPECT_EQ(172, dest[1]); + } + + { + // Non-multiple length. + uint8_t* dest = nullptr; + FX_DWORD dest_size; + uint8_t src[] = "12A>zzz"; + EXPECT_EQ(4, HexDecode(src, 8, dest, dest_size)); + EXPECT_EQ(2, dest_size); + EXPECT_EQ(18, dest[0]); + EXPECT_EQ(160, dest[1]); + } + + { + // Skips unknown characters. + uint8_t* dest = nullptr; + FX_DWORD dest_size; + uint8_t src[] = "12tk \tAc>zzz"; + EXPECT_EQ(10, HexDecode(src, 13, dest, dest_size)); + EXPECT_EQ(2, dest_size); + EXPECT_EQ(18, dest[0]); + EXPECT_EQ(172, dest[1]); + } +} |