1 files changed, 49 insertions, 0 deletions
diff --git a/searchlib/src/tests/common/bitvector/condensedbitvector_test.cpp b/searchlib/src/tests/common/bitvector/condensedbitvector_test.cpp
new file mode 100644
index 00000000000..eddd3941c35
--- /dev/null
+++ b/searchlib/src/tests/common/bitvector/condensedbitvector_test.cpp
@@ -0,0 +1,49 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+#include <vespa/fastos/fastos.h>
+#include <vespa/vespalib/testkit/testapp.h>
+#include <vespa/searchlib/common/condensedbitvectors.h>
+#include <vespa/log/log.h>
+
+LOG_SETUP("condensedbitvector_test");
+
+using search::CondensedBitVector;
+using vespalib::GenerationHolder;
+
+TEST("Verify state after init")
+{
+    GenerationHolder genHolder;
+    CondensedBitVector::UP cbv(CondensedBitVector::create(8, genHolder));
+    EXPECT_EQUAL(32u, cbv->getKeyCapacity());
+    EXPECT_EQUAL(8u, cbv->getCapacity());
+    EXPECT_EQUAL(8u, cbv->getSize());
+}
+
+
+TEST("Verify set/get")
+{
+    GenerationHolder genHolder;
+    CondensedBitVector::UP cbv(CondensedBitVector::create(8, genHolder));
+    for (size_t i(0); i < 32; i++) {
+        for (size_t j(0); j < 8; j++) {
+            EXPECT_FALSE(cbv->get(i,j));
+        }
+    }
+    cbv->set(23,5, false);
+    EXPECT_FALSE(cbv->get(23, 5));
+    for (size_t i(0); i < 32; i++) {
+        for (size_t j(0); j < 8; j++) {
+            EXPECT_FALSE(cbv->get(i,j));
+        }
+    }
+    cbv->set(23,5, true);
+    EXPECT_TRUE(cbv->get(23, 5));
+    size_t sum(0);
+    for (size_t i(0); i < 32; i++) {
+        for (size_t j(0); j < 8; j++) {
+            sum += cbv->get(i,j) ? 1 : 0;
+        }
+    }
+    EXPECT_EQUAL(1u, sum);
+}
+
+TEST_MAIN() { TEST_RUN_ALL(); }