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Added additional checks of tellp and tellg.

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This commit is contained in:
martin-osborne 2015-01-25 11:41:24 +00:00
parent 3d7ecaa224
commit 683d7ce83b
1 changed files with 39 additions and 0 deletions
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39
Foundation/testsuite/src/MemoryStreamTest.cpp
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@ -127,19 +127,23 @@ void MemoryStreamTest::testInputSeek()
istr.seekg(3, std::ios_base::beg); // 3 from beginning
istr >> c; // now that makes 4
assert (istr.tellg() == 4);
assert (c == '4');
istr.seekg(2, std::ios_base::cur); // now that makes 6
istr >> c; // now that makes 7
assert (istr.tellg() == 7);
assert (c == '7');
istr.seekg(-7, std::ios_base::end); // so that puts us at 9-7=2
istr >> c; // now 3
assert (istr.tellg() == 3);
assert (c == '3');
istr.seekg(9, std::ios_base::beg);
assert (istr.good());
assert (istr.tellg() == 9);
{
Poco::MemoryInputStream istr2(buffer.begin(), buffer.size());
@ -150,6 +154,7 @@ void MemoryStreamTest::testInputSeek()
istr.seekg(-9, std::ios_base::end);
assert (istr.good());
assert (istr.tellg() == 0);
{
Poco::MemoryInputStream istr2(buffer.begin(), buffer.size());
@ -160,6 +165,7 @@ void MemoryStreamTest::testInputSeek()
istr.seekg(0, std::ios_base::beg);
assert (istr.good());
assert (istr.tellg() == 0);
{
Poco::MemoryInputStream istr2(buffer.begin(), buffer.size());
@ -170,6 +176,7 @@ void MemoryStreamTest::testInputSeek()
istr.seekg(0, std::ios_base::end);
assert (istr.good());
assert (istr.tellg() == 9);
{
Poco::MemoryInputStream istr2(buffer.begin(), buffer.size());
@ -179,8 +186,11 @@ void MemoryStreamTest::testInputSeek()
istr.seekg(3, std::ios_base::beg);
assert (istr.good());
assert (istr.tellg() == 3);
istr.seekg(6, std::ios_base::cur);
assert (istr.good());
assert (istr.tellg() == 9);
{
Poco::MemoryInputStream istr2(buffer.begin(), buffer.size());
@ -191,8 +201,11 @@ void MemoryStreamTest::testInputSeek()
istr.seekg(-4, std::ios_base::end);
assert (istr.good());
assert (istr.tellg() == 5);
istr.seekg(4, std::ios_base::cur);
assert (istr.good());
assert (istr.tellg() == 9);
{
Poco::MemoryInputStream istr2(buffer.begin(), buffer.size());
@ -203,8 +216,11 @@ void MemoryStreamTest::testInputSeek()
istr.seekg(4, std::ios_base::beg);
assert (istr.good());
assert (istr.tellg() == 4);
istr.seekg(-4, std::ios_base::cur);
assert (istr.good());
assert (istr.tellg() == 0);
{
Poco::MemoryInputStream istr2(buffer.begin(), buffer.size());
@ -237,18 +253,21 @@ void MemoryStreamTest::testInputSeekVsStringStream()
sss >> x;
mis >> y;
assert (x == y);
assert (sss.tellg() == mis.tellg());
sss.seekg(2, std::ios_base::cur);
mis.seekg(2, std::ios_base::cur);
sss >> x;
mis >> y;
assert (x == y);
assert (sss.tellg() == mis.tellg());
sss.seekg(-7, std::ios_base::end);
mis.seekg(-7, std::ios_base::end);
sss >> x;
mis >> y;
assert (x == y);
assert (sss.tellg() == mis.tellg());
}
@ -260,19 +279,23 @@ void MemoryStreamTest::testOutputSeek()
ostr.seekp(4, std::ios_base::beg); // 4 from beginning
ostr << 'a'; // and that makes 5 (zero index 4)
assert (ostr.tellp() == 5);
assert (buffer[4] == 'a');
ostr.seekp(2, std::ios_base::cur); // and this makes 7
ostr << 'b'; // and this makes 8 (zero index 7)
assert (ostr.tellp() == 8);
assert (buffer[7] == 'b');
ostr.seekp(-3, std::ios_base::end); // 9-3=6 from the beginning
ostr << 'c'; // and this makes 7 (zero index 6)
assert (ostr.tellp() == 7);
assert (buffer[6] == 'c');
ostr.seekp(9, std::ios_base::beg);
assert (ostr.good());
assert (ostr.tellp() == 9);
{
Poco::MemoryOutputStream ostr2(buffer.begin(), buffer.size());
@ -283,6 +306,7 @@ void MemoryStreamTest::testOutputSeek()
ostr.seekp(-9, std::ios_base::end);
assert (ostr.good());
assert (ostr.tellp() == 0);
{
Poco::MemoryOutputStream ostr2(buffer.begin(), buffer.size());
@ -293,6 +317,7 @@ void MemoryStreamTest::testOutputSeek()
ostr.seekp(0, std::ios_base::beg);
assert (ostr.good());
assert (ostr.tellp() == 0);
{
Poco::MemoryOutputStream ostr2(buffer.begin(), buffer.size());
@ -303,6 +328,7 @@ void MemoryStreamTest::testOutputSeek()
ostr.seekp(0, std::ios_base::end);
assert (ostr.good());
assert (ostr.tellp() == 9);
{
Poco::MemoryOutputStream ostr2(buffer.begin(), buffer.size());
@ -312,8 +338,11 @@ void MemoryStreamTest::testOutputSeek()
ostr.seekp(3, std::ios_base::beg);
assert (ostr.good());
assert (ostr.tellp() == 3);
ostr.seekp(6, std::ios_base::cur);
assert (ostr.good());
assert (ostr.tellp() == 9);
{
Poco::MemoryOutputStream ostr2(buffer.begin(), buffer.size());
@ -324,8 +353,11 @@ void MemoryStreamTest::testOutputSeek()
ostr.seekp(-4, std::ios_base::end);
assert (ostr.good());
assert (ostr.tellp() == 5);
ostr.seekp(4, std::ios_base::cur);
assert (ostr.good());
assert (ostr.tellp() == 9);
{
Poco::MemoryOutputStream ostr2(buffer.begin(), buffer.size());
@ -336,8 +368,11 @@ void MemoryStreamTest::testOutputSeek()
ostr.seekp(4, std::ios_base::beg);
assert (ostr.good());
assert (ostr.tellp() == 4);
ostr.seekp(-4, std::ios_base::cur);
assert (ostr.good());
assert (ostr.tellp() == 0);
{
Poco::MemoryOutputStream ostr2(buffer.begin(), buffer.size());
@ -363,6 +398,7 @@ void MemoryStreamTest::testOutputSeekVsStringStream()
oss << 'a';
assert (oss.str()[4] == 'a');
assert (buffer[4] == oss.str()[4]);
assert (oss.tellp() == mos.tellp());
mos.seekp(2, std::ios_base::cur);
oss.seekp(2, std::ios_base::cur);
@ -370,6 +406,7 @@ void MemoryStreamTest::testOutputSeekVsStringStream()
oss << 'b';
assert (oss.str()[7] == 'b');
assert (buffer[7] == oss.str()[7]);
assert (oss.tellp() == mos.tellp());
mos.seekp(-3, std::ios_base::end);
oss.seekp(-3, std::ios_base::end);
@ -377,6 +414,7 @@ void MemoryStreamTest::testOutputSeekVsStringStream()
oss << 'c';
assert (oss.str()[6] == 'c');
assert (buffer[6] == oss.str()[6]);
assert (oss.tellp() == mos.tellp());
mos.seekp(-2, std::ios_base::cur);
oss.seekp(-2, std::ios_base::cur);
@ -384,6 +422,7 @@ void MemoryStreamTest::testOutputSeekVsStringStream()
oss << 'd';
assert (oss.str()[5] == 'd');
assert (buffer[5] == oss.str()[5]);
assert (oss.tellp() == mos.tellp());
}