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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2011 New Dream Network
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include "common/mime.h"
#include "gtest/gtest.h"
#include <stdint.h>
#include <string>
using std::string;
TEST(MimeTests, SimpleEncode) {
char output[256];
memset(output, 0, sizeof(output));
int len;
len = mime_encode_as_qp("abc", NULL, 0);
ASSERT_EQ(len, 4);
len = mime_encode_as_qp("abc", output, 4);
ASSERT_EQ(len, 4);
ASSERT_EQ(string("abc"), string(output));
len = mime_encode_as_qp("a=b", NULL, 0);
ASSERT_EQ(len, 6);
len = mime_encode_as_qp("a=b", output, 6);
ASSERT_EQ(len, 6);
ASSERT_EQ(string("a=3Db"), string(output));
len = mime_encode_as_qp("Libert\xc3\xa9", NULL, 0);
ASSERT_EQ(len, 13);
len = mime_encode_as_qp("Libert\xc3\xa9", output, 13);
ASSERT_EQ(len, 13);
ASSERT_EQ(string("Libert=C3=A9"), string(output));
}
TEST(MimeTests, EncodeOutOfSpace) {
char output[256];
memset(output, 0, sizeof(output));
int len;
len = mime_encode_as_qp("abcdefg", NULL, 0);
ASSERT_EQ(len, 8);
len = mime_encode_as_qp("abcdefg", output, 4);
ASSERT_EQ(len, 8);
ASSERT_EQ(string("abc"), string(output));
len = mime_encode_as_qp("abcdefg", output, 1);
ASSERT_EQ(len, 8);
ASSERT_EQ(string(""), string(output));
len = mime_encode_as_qp("a=b", output, 2);
ASSERT_EQ(len, 6);
ASSERT_EQ(string("a"), string(output));
len = mime_encode_as_qp("a=b", output, 3);
ASSERT_EQ(len, 6);
ASSERT_EQ(string("a"), string(output));
}
TEST(MimeTests, SimpleDecode) {
char output[256];
memset(output, 0, sizeof(output));
int len;
len = mime_decode_from_qp("abc", NULL, 0);
ASSERT_EQ(len, 4);
len = mime_decode_from_qp("abc", output, 4);
ASSERT_EQ(len, 4);
ASSERT_EQ(string("abc"), string(output));
len = mime_decode_from_qp("a=3Db", NULL, 0);
ASSERT_EQ(len, 4);
len = mime_decode_from_qp("a=3Db", output, 4);
ASSERT_EQ(len, 4);
ASSERT_EQ(string("a=b"), string(output));
len = mime_decode_from_qp("Libert=C3=A9", NULL, 0);
ASSERT_EQ(len, 9);
len = mime_decode_from_qp("Libert=C3=A9", output, 9);
ASSERT_EQ(len, 9);
ASSERT_EQ(string("Libert\xc3\xa9"), string(output));
}
TEST(MimeTests, LowercaseDecode) {
char output[256];
memset(output, 0, sizeof(output));
int len;
len = mime_decode_from_qp("Libert=c3=a9", NULL, 0);
ASSERT_EQ(len, 9);
len = mime_decode_from_qp("Libert=c3=a9", output, 9);
ASSERT_EQ(len, 9);
ASSERT_EQ(string("Libert\xc3\xa9"), string(output));
}
TEST(MimeTests, DecodeOutOfSpace) {
char output[256];
memset(output, 0, sizeof(output));
int len;
len = mime_decode_from_qp("abcdefg", NULL, 0);
ASSERT_EQ(len, 8);
len = mime_decode_from_qp("abcdefg", output, 4);
ASSERT_EQ(len, 8);
ASSERT_EQ(string("abc"), string(output));
len = mime_decode_from_qp("abcdefg", output, 1);
ASSERT_EQ(len, 8);
ASSERT_EQ(string(""), string(output));
len = mime_decode_from_qp("a=3Db", output, 2);
ASSERT_EQ(len, 4);
ASSERT_EQ(string("a"), string(output));
len = mime_decode_from_qp("a=3Db", output, 3);
ASSERT_EQ(len, 4);
ASSERT_EQ(string("a="), string(output));
}
TEST(MimeTests, DecodeErrors) {
char output[128];
memset(output, 0, sizeof(output));
int len;
// incomplete escape sequence
len = mime_decode_from_qp("boo=", output, sizeof(output));
ASSERT_LT(len, 0);
// invalid escape sequences
len = mime_decode_from_qp("boo=gg", output, sizeof(output));
ASSERT_LT(len, 0);
len = mime_decode_from_qp("boo=g", output, sizeof(output));
ASSERT_LT(len, 0);
len = mime_decode_from_qp("boo==", output, sizeof(output));
ASSERT_LT(len, 0);
len = mime_decode_from_qp("boo=44bar=z", output, sizeof(output));
ASSERT_LT(len, 0);
// high bit should not be set in quoted-printable mime output
unsigned char bad_input2[] = { 0x81, 0x6a, 0x0 };
len = mime_decode_from_qp(reinterpret_cast<const char*>(bad_input2),
output, sizeof(output));
ASSERT_LT(len, 0);
}
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