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If the number of pieces gets bigger, the length of Bitfield message payload exceeds the initial buffer capacity of PeerConnection, which is MAX_PAYLOAD_LEN. We expand buffer as necessary so that PeerConnection can receive the Bitfield message.
38 lines
980 B
C++
38 lines
980 B
C++
#include "PeerConnection.h"
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#include <cstring>
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#include <cppunit/extensions/HelperMacros.h>
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#include "Peer.h"
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#include "SocketCore.h"
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namespace aria2 {
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class PeerConnectionTest:public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(PeerConnectionTest);
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CPPUNIT_TEST(testReserveBuffer);
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CPPUNIT_TEST_SUITE_END();
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public:
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void testReserveBuffer();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(PeerConnectionTest);
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void PeerConnectionTest::testReserveBuffer() {
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PeerConnection con(1, SharedHandle<Peer>(), SharedHandle<SocketCore>());
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con.presetBuffer((unsigned char*)"foo", 3);
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CPPUNIT_ASSERT_EQUAL((size_t)MAX_PAYLOAD_LEN, con.getMaxPayloadLength());
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CPPUNIT_ASSERT_EQUAL((size_t)3, con.getBufferLength());
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size_t newLength = 32*1024;
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con.reserveBuffer(newLength);
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CPPUNIT_ASSERT_EQUAL(newLength, con.getMaxPayloadLength());
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CPPUNIT_ASSERT_EQUAL((size_t)3, con.getBufferLength());
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CPPUNIT_ASSERT(memcmp("foo", con.getBuffer(), 3) == 0);
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}
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} // namespace aria2
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