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-rw-r--r--src/test/serialize_tests.cpp48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/test/serialize_tests.cpp b/src/test/serialize_tests.cpp
index 50139df09e..7e193c88ce 100644
--- a/src/test/serialize_tests.cpp
+++ b/src/test/serialize_tests.cpp
@@ -102,4 +102,52 @@ BOOST_AUTO_TEST_CASE(noncanonical)
BOOST_CHECK_EXCEPTION(ReadCompactSize(ss), std::ios_base::failure, isCanonicalException);
}
+BOOST_AUTO_TEST_CASE(insert_delete)
+{
+ // Test inserting/deleting bytes.
+ CDataStream ss(SER_DISK, 0);
+ BOOST_CHECK_EQUAL(ss.size(), 0);
+
+ ss.write("\x00\x01\x02\xff", 4);
+ BOOST_CHECK_EQUAL(ss.size(), 4);
+
+ char c = (char)11;
+
+ // Inserting at beginning/end/middle:
+ ss.insert(ss.begin(), c);
+ BOOST_CHECK_EQUAL(ss.size(), 5);
+ BOOST_CHECK_EQUAL(ss[0], c);
+ BOOST_CHECK_EQUAL(ss[1], 0);
+
+ ss.insert(ss.end(), c);
+ BOOST_CHECK_EQUAL(ss.size(), 6);
+ BOOST_CHECK_EQUAL(ss[4], (char)0xff);
+ BOOST_CHECK_EQUAL(ss[5], c);
+
+ ss.insert(ss.begin()+2, c);
+ BOOST_CHECK_EQUAL(ss.size(), 7);
+ BOOST_CHECK_EQUAL(ss[2], c);
+
+ // Delete at beginning/end/middle
+ ss.erase(ss.begin());
+ BOOST_CHECK_EQUAL(ss.size(), 6);
+ BOOST_CHECK_EQUAL(ss[0], 0);
+
+ ss.erase(ss.begin()+ss.size()-1);
+ BOOST_CHECK_EQUAL(ss.size(), 5);
+ BOOST_CHECK_EQUAL(ss[4], (char)0xff);
+
+ ss.erase(ss.begin()+1);
+ BOOST_CHECK_EQUAL(ss.size(), 4);
+ BOOST_CHECK_EQUAL(ss[0], 0);
+ BOOST_CHECK_EQUAL(ss[1], 1);
+ BOOST_CHECK_EQUAL(ss[2], 2);
+ BOOST_CHECK_EQUAL(ss[3], (char)0xff);
+
+ // Make sure GetAndClear does the right thing:
+ CSerializeData d;
+ ss.GetAndClear(d);
+ BOOST_CHECK_EQUAL(ss.size(), 0);
+}
+
BOOST_AUTO_TEST_SUITE_END()