cpp: add sbuffer::clear() and vrefbuffer::clear()

1 files changed, 25 insertions, 0 deletions

diff --git a/cpp/test/buffer.cc b/cpp/test/buffer.cc
index a2e9037..aff0699 100644
--- a/cpp/test/buffer.cc
+++ b/cpp/test/buffer.cc
@@ -12,6 +12,14 @@ TEST(buffer, sbuffer)
 
 	EXPECT_EQ(3, sbuf.size());
 	EXPECT_TRUE( memcmp(sbuf.data(), "aaa", 3) == 0 );
+
+	sbuf.clear();
+	sbuf.write("a", 1);
+	sbuf.write("a", 1);
+	sbuf.write("a", 1);
+
+	EXPECT_EQ(3, sbuf.size());
+	EXPECT_TRUE( memcmp(sbuf.data(), "aaa", 3) == 0 );
 }
 
 
@@ -32,6 +40,23 @@ TEST(buffer, vrefbuffer)
 
 	EXPECT_EQ(3, sbuf.size());
 	EXPECT_TRUE( memcmp(sbuf.data(), "aaa", 3) == 0 );
+
+
+	vbuf.clear();
+	vbuf.write("a", 1);
+	vbuf.write("a", 1);
+	vbuf.write("a", 1);
+
+	vec = vbuf.vector();
+	veclen = vbuf.vector_size();
+
+	sbuf.clear();
+	for(size_t i=0; i < veclen; ++i) {
+		sbuf.write((const char*)vec[i].iov_base, vec[i].iov_len);
+	}
+
+	EXPECT_EQ(3, sbuf.size());
+	EXPECT_TRUE( memcmp(sbuf.data(), "aaa", 3) == 0 );
 }