CS144Lab/tests/fsm_stream_reassembler_cap.cc
2021-09-28 17:03:04 -07:00

117 lines
3.3 KiB
C++

#include "byte_stream.hh"
#include "fsm_stream_reassembler_harness.hh"
#include "stream_reassembler.hh"
#include "util.hh"
#include <exception>
#include <iostream>
using namespace std;
int main() {
try {
{
ReassemblerTestHarness test{2};
test.execute(SubmitSegment{"ab", 0});
test.execute(BytesAssembled(2));
test.execute(BytesAvailable("ab"));
test.execute(SubmitSegment{"cd", 2});
test.execute(BytesAssembled(4));
test.execute(BytesAvailable("cd"));
test.execute(SubmitSegment{"ef", 4});
test.execute(BytesAssembled(6));
test.execute(BytesAvailable("ef"));
}
{
ReassemblerTestHarness test{2};
test.execute(SubmitSegment{"ab", 0});
test.execute(BytesAssembled(2));
test.execute(SubmitSegment{"cd", 2});
test.execute(BytesAssembled(2));
test.execute(BytesAvailable("ab"));
test.execute(BytesAssembled(2));
test.execute(SubmitSegment{"cd", 2});
test.execute(BytesAssembled(4));
test.execute(BytesAvailable("cd"));
}
{
ReassemblerTestHarness test{2};
test.execute(SubmitSegment{"bX", 1});
test.execute(BytesAssembled(0));
test.execute(SubmitSegment{"a", 0});
test.execute(BytesAssembled(2));
test.execute(BytesAvailable("ab"));
}
{
ReassemblerTestHarness test{1};
test.execute(SubmitSegment{"ab", 0});
test.execute(BytesAssembled(1));
test.execute(SubmitSegment{"ab", 0});
test.execute(BytesAssembled(1));
test.execute(BytesAvailable("a"));
test.execute(BytesAssembled(1));
test.execute(SubmitSegment{"abc", 0});
test.execute(BytesAssembled(2));
test.execute(BytesAvailable("b"));
test.execute(BytesAssembled(2));
}
{
ReassemblerTestHarness test{8};
test.execute(SubmitSegment{"a", 0});
test.execute(BytesAssembled(1));
test.execute(BytesAvailable("a"));
test.execute(NotAtEof{});
test.execute(SubmitSegment{"bc", 1});
test.execute(BytesAssembled(3));
test.execute(NotAtEof{});
test.execute(SubmitSegment{"ghi", 6}.with_eof(true));
test.execute(BytesAssembled(3));
test.execute(NotAtEof{});
test.execute(SubmitSegment{"cdefg", 2});
test.execute(BytesAssembled(9));
test.execute(BytesAvailable{"bcdefghi"});
test.execute(AtEof{});
}
{
ReassemblerTestHarness test{3};
for (unsigned int i = 0; i < 99997; i += 3) {
const string segment = {char(i), char(i + 1), char(i + 2), char(i + 13), char(i + 47), char(i + 9)};
test.execute(SubmitSegment{segment, i});
test.execute(BytesAssembled(i + 3));
test.execute(BytesAvailable(segment.substr(0, 3)));
}
}
} catch (const exception &e) {
cerr << "Exception: " << e.what() << endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}