vespalib/src/tests/memorydatastore/memorydatastore.cpp


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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.

#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/vespalib/data/memorydatastore.h>
#include <vespa/vespalib/stllike/asciistream.h>

using namespace vespalib;

TEST("testMemoryDataStore")
{
    MemoryDataStore s(alloc::Alloc::alloc(256), nullptr);
    std::vector<MemoryDataStore::Reference> v;
    v.push_back(s.push_back("mumbo", 5));
    for (size_t i(0); i < 50; i++) {
        v.push_back(s.push_back("mumbo", 5));
        EXPECT_EQUAL(static_cast<const char *>(v[i].data()) + 5, v[i+1].data());
    }
    v.push_back(s.push_back("mumbo", 5));
    EXPECT_EQUAL(52ul, v.size());
    EXPECT_NOT_EQUAL(static_cast<const char *>(v[50].data()) + 5, v[51].data());
    for (auto & i : v) {
        EXPECT_EQUAL(0, memcmp("mumbo", i.data(), 5));
    }
}

TEST_MAIN() { TEST_RUN_ALL(); }