diff options
Diffstat (limited to 'indra/llcommon/tests')
| -rw-r--r-- | indra/llcommon/tests/llstreamqueue_test.cpp | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/indra/llcommon/tests/llstreamqueue_test.cpp b/indra/llcommon/tests/llstreamqueue_test.cpp index e88c37d5be..050ad5c5bf 100644 --- a/indra/llcommon/tests/llstreamqueue_test.cpp +++ b/indra/llcommon/tests/llstreamqueue_test.cpp @@ -50,6 +50,8 @@ namespace tut { set_test_name("empty LLStreamQueue"); ensure_equals("brand-new LLStreamQueue isn't empty", + strq.size(), 0); + ensure_equals("brand-new LLStreamQueue returns data", strq.asSource().read(&buffer[0], buffer.size()), 0); strq.asSink().close(); ensure_equals("closed empty LLStreamQueue not at EOF", @@ -62,18 +64,22 @@ namespace tut set_test_name("one internal block, one buffer"); LLStreamQueue::Sink sink(strq.asSink()); ensure_equals("write(\"\")", sink.write("", 0), 0); - ensure_equals("0 write should leave LLStreamQueue empty", + ensure_equals("0 write should leave LLStreamQueue empty (size())", + strq.size(), 0); + ensure_equals("0 write should leave LLStreamQueue empty (peek())", strq.peek(&buffer[0], buffer.size()), 0); // The meaning of "atomic" is that it must be smaller than our buffer. std::string atomic("atomic"); ensure("test data exceeds buffer", atomic.length() < buffer.size()); ensure_equals(STRINGIZE("write(\"" << atomic << "\")"), sink.write(&atomic[0], atomic.length()), atomic.length()); + ensure_equals("size() after write()", strq.size(), atomic.length()); size_t peeklen(strq.peek(&buffer[0], buffer.size())); ensure_equals(STRINGIZE("peek(\"" << atomic << "\")"), peeklen, atomic.length()); ensure_equals(STRINGIZE("peek(\"" << atomic << "\") result"), std::string(buffer.begin(), buffer.begin() + peeklen), atomic); + ensure_equals("size() after peek()", strq.size(), atomic.length()); // peek() should not consume. Use a different buffer to prove it isn't // just leftover data from the first peek(). std::vector<char> again(buffer.size()); @@ -90,6 +96,7 @@ namespace tut ensure_equals(STRINGIZE("read(\"" << atomic << "\") result"), std::string(third.begin(), third.begin() + readlen), atomic); ensure_equals("peek() after read()", strq.peek(&buffer[0], buffer.size()), 0); + ensure_equals("size() after read()", strq.size(), 0); } template<> template<> @@ -107,6 +114,7 @@ namespace tut std::string(buffer.begin(), buffer.begin() + peeklen), lovecraft); std::streamsize skip1(4); ensure_equals(STRINGIZE("skip(" << skip1 << ")"), strq.skip(skip1), skip1); + ensure_equals("size() after skip()", strq.size(), lovecraft.length() - skip1); size_t readlen(strq.read(&buffer[0], buffer.size())); ensure_equals(STRINGIZE("read(\"" << lovecraft.substr(skip1) << "\")"), readlen, lovecraft.length() - skip1); @@ -121,15 +129,20 @@ namespace tut { set_test_name("skip() multiple blocks"); std::string blocks[] = { "books of ", "H.P. ", "Lovecraft" }; - std::streamsize skip(blocks[0].length() + blocks[1].length() + 4); + std::streamsize total(blocks[0].length() + blocks[1].length() + blocks[2].length()); + std::streamsize leave(5); // len("craft") above + std::streamsize skip(total - leave); + std::streamsize written(0); BOOST_FOREACH(const std::string& block, blocks) { - strq.write(&block[0], block.length()); + written += strq.write(&block[0], block.length()); + ensure_equals("size() after write()", strq.size(), written); } std::streamsize skiplen(strq.skip(skip)); ensure_equals(STRINGIZE("skip(" << skip << ")"), skiplen, skip); + ensure_equals("size() after skip()", strq.size(), leave); size_t readlen(strq.read(&buffer[0], buffer.size())); - ensure_equals("read(\"craft\")", readlen, 5); + ensure_equals("read(\"craft\")", readlen, leave); ensure_equals("read(\"craft\") result", std::string(buffer.begin(), buffer.begin() + readlen), "craft"); } @@ -162,14 +175,21 @@ namespace tut strq.write(&block[0], block.length()); } strq.close(); + // We've already verified what strq.size() should be at this point; + // see above test named "skip() multiple blocks" + std::streamsize chksize(strq.size()); std::streamsize readlen(strq.read(&buffer[0], buffer.size())); ensure_equals("read() 0", readlen, buffer.size()); ensure_equals("read() 0 result", std::string(buffer.begin(), buffer.end()), "abcdefghij"); + chksize -= readlen; + ensure_equals("size() after read() 0", strq.size(), chksize); readlen = strq.read(&buffer[0], buffer.size()); ensure_equals("read() 1", readlen, buffer.size()); ensure_equals("read() 1 result", std::string(buffer.begin(), buffer.end()), "klmnopqrst"); + chksize -= readlen; + ensure_equals("size() after read() 1", strq.size(), chksize); readlen = strq.read(&buffer[0], buffer.size()); - ensure_equals("read() 2", readlen, 6); + ensure_equals("read() 2", readlen, chksize); ensure_equals("read() 2 result", std::string(buffer.begin(), buffer.begin() + readlen), "uvwxyz"); ensure_equals("read() 3", strq.read(&buffer[0], buffer.size()), -1); |