lsup_rdf/test/test_store_mdb.c

#include "test.h"
#include "store_mdb.h"
#include "assets.h"


static char *path = "/tmp/testdb";


static void rmdb() {
    char data_path[32], lock_path[32];
    sprintf(data_path, "%s/data.mdb", path);
    sprintf(lock_path, "%s/lock.mdb", path);

    printf("Removing %s\n", data_path);
    remove(data_path);
    printf("Removing %s\n", lock_path);
    remove(lock_path);
    printf("Removing %s\n", path);
    remove(path);
}


/** @brief Test triple store.
 */
static int test_triple_store()
{
    rmdb();
    EXPECT_PASS(LSUP_store_setup(&path));

    LSUP_MDBStore *store;
    store = LSUP_store_new(path, NULL); // triple store.
    ASSERT(store != NULL, "Error initializing store!");

    LSUP_Triple *trp = create_triples();
    LSUP_SerTerm sterms[NUM_TRP][3];
    LSUP_SerTriple ser_trp[NUM_TRP];

    for (int i = 0; i < NUM_TRP; i++) {
        ser_trp[i].s = sterms[i];
        ser_trp[i].p = sterms[i] + 1;
        ser_trp[i].o = sterms[i] + 2;
        for (int j = 0; j < 3; j++) {
            LSUP_term_serialize(
                    LSUP_triple_term_by_pos(trp + i, j),
                    LSUP_ser_triple_term_by_pos(ser_trp + i, j));
        }
    }

    // Test adding.
    EXPECT_PASS(LSUP_store_add(store, NULL, ser_trp, NUM_TRP));
    EXPECT_INT_EQ(LSUP_store_size(store), 8);

    // Test lookups.
    LSUP_SerTerm *lut[12][4] = {
        {NULL, NULL, NULL, NULL},

        {ser_trp[0].s, NULL, NULL, NULL},
        {ser_trp[2].s, NULL, NULL, ser_trp[2].s},
        {NULL, ser_trp[0].p, NULL, NULL},
        {NULL, ser_trp[0].s, NULL, NULL},
        {NULL, NULL, ser_trp[6].o, NULL},

        {ser_trp[4].s, ser_trp[4].p, NULL, NULL},
        {NULL, ser_trp[7].p, ser_trp[7].o, NULL},
        {ser_trp[5].s, NULL, ser_trp[5].o, NULL},
        {ser_trp[6].s, NULL, ser_trp[5].o, ser_trp[2].s},

        {ser_trp[4].s, ser_trp[4].p, ser_trp[4].o, NULL},
        {ser_trp[4].s, ser_trp[4].p, ser_trp[6].o, NULL},
    };

    size_t results[12] = {
        8,
        5, 1, 1, 0, 1,
        2, 1, 2, 1,
        1, 0,
    };

    for (int i = 0; i < 12; i++) {
        size_t ct;
        LSUP_MDBIterator *it;

        TRACE("Testing triple lookup #%d.\n", i);
        int rc = LSUP_store_lookup(store, lut[i], &it, &ct);
        if (ct > 0) EXPECT_INT_EQ(rc, LSUP_OK);
        else if (ct == 0) EXPECT_INT_EQ(rc, LSUP_NORESULT);

        EXPECT_INT_EQ(ct, results[i]);
    }

    for (int i = 0; i < NUM_TRP; i++) {
        LSUP_buffer_done(ser_trp[i].s);
        LSUP_buffer_done(ser_trp[i].p);
        LSUP_buffer_done(ser_trp[i].o);
    }

    LSUP_store_free(store);
    free_triples(trp);

    return 0;
}


/** @brief Test quad store.
 *
 * Insert the same triple set twice with different contexts.
 */
static int test_quad_store()
{
    rmdb();
    EXPECT_PASS(LSUP_store_setup(&path));

    LSUP_Term *ctx1 = LSUP_uri_new("urn:c:1");
    LSUP_SerTerm sc1_s;
    LSUP_SerTerm *sc1 = &sc1_s;
    LSUP_term_serialize(ctx1, sc1);

    LSUP_MDBStore *store;
    store = LSUP_store_new(path, sc1); // quad store.
    ASSERT(store != NULL, "Error initializing store!");

    LSUP_Triple *trp = create_triples();
    LSUP_SerTerm sterms[NUM_TRP][3];
    LSUP_SerTriple ser_trp[NUM_TRP];

    for (int i = 0; i < NUM_TRP; i++) {
        ser_trp[i].s = sterms[i];
        ser_trp[i].p = sterms[i] + 1;
        ser_trp[i].o = sterms[i] + 2;
        for (int j = 0; j < 3; j++) {
            LSUP_term_serialize(
                    LSUP_triple_term_by_pos(trp + i, j),
                    LSUP_ser_triple_term_by_pos(ser_trp + i, j));
        }
    }

    // Only triples 0÷5 in default context.
    EXPECT_PASS(LSUP_store_add(store, NULL, ser_trp, 6));

    LSUP_Term *ctx2 = LSUP_uri_new("urn:c:2");
    LSUP_SerTerm sc2_s;
    LSUP_SerTerm *sc2 = &sc2_s;
    LSUP_term_serialize(ctx2, sc2);

    // Only triples 4÷9 in default context.
    EXPECT_PASS(LSUP_store_add(store, &sc2_s, ser_trp + 4, 6));

    // 6 triples in ctx1 + 6 in ctx2 - 2 duplicates
    EXPECT_INT_EQ(LSUP_store_size(store), 10);

    // Test lookups.
    // This context is not with any triple.
    LSUP_Term *ctx3 = LSUP_uri_new("urn:c:3");
    LSUP_SerTerm sc3_s;
    LSUP_SerTerm *sc3 = &sc3_s;
    LSUP_term_serialize(ctx2, &sc3_s);

    LSUP_SerTerm *lut[41][4] = {
        // Any context
        {NULL, NULL, NULL, NULL},

        {ser_trp[0].s, NULL, NULL, NULL},
        {NULL, ser_trp[0].p, NULL, NULL},
        {NULL, ser_trp[0].s, NULL, NULL},
        {NULL, NULL, ser_trp[6].o, NULL},

        {ser_trp[4].s, ser_trp[4].p, NULL, NULL},
        {NULL, ser_trp[7].p, ser_trp[7].o, NULL},
        {ser_trp[5].s, NULL, ser_trp[5].o, NULL},

        {ser_trp[4].s, ser_trp[4].p, ser_trp[4].o, NULL},
        {ser_trp[2].s, ser_trp[4].p, ser_trp[5].o, NULL},

        // Context 1 (trp[0÷5])
        {NULL, NULL, NULL, sc1},

        {ser_trp[0].s, NULL, NULL, sc1},
        {ser_trp[2].s, NULL, NULL, sc1},
        {NULL, ser_trp[0].p, NULL, sc1},
        {NULL, ser_trp[6].p, NULL, sc1},
        {NULL, NULL, ser_trp[6].o, sc1},

        {ser_trp[4].s, ser_trp[4].p, NULL, sc1},
        {NULL, ser_trp[7].p, ser_trp[7].o, sc1},
        {ser_trp[5].s, NULL, ser_trp[5].o, sc1},

        {ser_trp[4].s, ser_trp[4].p, ser_trp[4].o, sc1},
        {ser_trp[6].s, ser_trp[6].p, ser_trp[6].o, sc1},


        // Context 2 (trp[4÷9])
        {NULL, NULL, NULL, sc2},

        {ser_trp[0].s, NULL, NULL, sc2},
        {NULL, ser_trp[0].p, NULL, sc2},
        {NULL, ser_trp[0].s, NULL, sc2},
        {NULL, NULL, ser_trp[6].o, sc2},

        {ser_trp[4].s, ser_trp[4].p, NULL, sc2},
        {NULL, ser_trp[7].p, ser_trp[7].o, sc2},
        {ser_trp[5].s, NULL, ser_trp[5].o, sc2},

        {ser_trp[4].s, ser_trp[4].p, ser_trp[4].o, sc2},
        {ser_trp[6].s, ser_trp[6].p, ser_trp[6].o, sc2},


        // Non-existing context
        {NULL, NULL, NULL, sc3},

        {ser_trp[0].s, NULL, NULL, sc3},
        {NULL, ser_trp[0].p, NULL, sc3},
        {NULL, ser_trp[0].s, NULL, sc3},
        {NULL, NULL, ser_trp[6].o, sc3},

        {ser_trp[4].s, ser_trp[4].p, NULL, sc3},
        {NULL, ser_trp[7].p, ser_trp[7].o, sc3},
        {ser_trp[5].s, NULL, ser_trp[5].o, sc3},

        {ser_trp[4].s, ser_trp[4].p, ser_trp[4].o, sc3},
        {ser_trp[6].s, ser_trp[6].p, ser_trp[6].o, sc3},
    };

    size_t results[40] = {
        // NULL ctx
        8,
        5, 1, 0, 1,
        2, 1, 2,
        1, 0,

        // ctx1
        6,
        4, 1, 0, 0,
        1, 0, 0,
        1, 0,

        // ctx2
        4,
        3, 0, 0, 1,
        2, 1, 1,
        1, 1,

        // ctx3
        0,
        0, 0, 0, 0,
        0, 0, 0,
        0, 0,
    };

    for (int i = 0; i < 41; i++) {
        size_t ct;
        LSUP_MDBIterator *it;

        printf("Testing triple lookup #%d: {", i);

        if(lut[i][0]) LSUP_buffer_print(lut[i][0]);
        else printf("NULL");
        printf(" ");

        if(lut[i][1]) LSUP_buffer_print(lut[i][1]);
        else printf("NULL");
        printf(" ");

        if(lut[i][2]) LSUP_buffer_print(lut[i][2]);
        else printf("NULL");
        printf(" ");

        if(lut[i][3]) LSUP_buffer_print(lut[i][3]);
        else printf("NULL");
        printf("}\n");

        int rc = LSUP_store_lookup(store, lut[i], &it, &ct);
        if (ct > 0) EXPECT_INT_EQ(rc, LSUP_OK);
        else if (ct == 0) EXPECT_INT_EQ(rc, LSUP_NORESULT);

        EXPECT_INT_EQ(ct, results[i]);
    }

    for (int i = 0; i < NUM_TRP; i++) {
        LSUP_buffer_done(ser_trp[i].s);
        LSUP_buffer_done(ser_trp[i].p);
        LSUP_buffer_done(ser_trp[i].o);
    }

    LSUP_term_free(ctx1);
    LSUP_term_free(ctx2);
    LSUP_buffer_done(&sc1_s);
    LSUP_buffer_done(&sc2_s);
    free_triples(trp);

    LSUP_store_free(store);

    return 0;
}


int store_mdb_test()
{
    RUN(test_triple_store);
    RUN(test_quad_store);
    return 0;
}