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// 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/fpdfapi/page/cpdf_streamparser.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(cpdf_streamparser, ReadHexString) {
{
// Position out of bounds.
uint8_t data[] = "12ab>";
CPDF_StreamParser parser(data, 5);
parser.SetPos(6);
EXPECT_EQ("", parser.ReadHexString());
}
{
// Regular conversion.
uint8_t data[] = "1A2b>abcd";
CPDF_StreamParser parser(data, 5);
EXPECT_EQ("\x1a\x2b", parser.ReadHexString());
EXPECT_EQ(5u, parser.GetPos());
}
{
// Missing ending >
uint8_t data[] = "1A2b";
CPDF_StreamParser parser(data, 5);
EXPECT_EQ("\x1a\x2b", parser.ReadHexString());
EXPECT_EQ(5u, parser.GetPos());
}
{
// Uneven number of bytes.
uint8_t data[] = "1A2>asdf";
CPDF_StreamParser parser(data, 5);
EXPECT_EQ("\x1a\x20", parser.ReadHexString());
EXPECT_EQ(4u, parser.GetPos());
}
{
uint8_t data[] = ">";
CPDF_StreamParser parser(data, 5);
EXPECT_EQ("", parser.ReadHexString());
EXPECT_EQ(1u, parser.GetPos());
}
}
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