// ************************************************************
void
testExpressions (void)
{
Expr *op, *l, *r;
Value *res;
testName = "test complex expressions";
MAKE_CONS(l, stringToValue("i10"));
evalExpr(NULL, NULL, l, &res);
OP_TRUE(stringToValue("i10"), res, valueEquals, "Const 10");
MAKE_CONS(r, stringToValue("i20"));
evalExpr(NULL, NULL, r, &res);
OP_TRUE(stringToValue("i20"), res, valueEquals, "Const 20");
MAKE_BINOP_EXPR(op, l, r, OP_COMP_SMALLER);
evalExpr(NULL, NULL, op, &res);
OP_TRUE(stringToValue("bt"), res, valueEquals, "Const 10 < Const 20");
MAKE_CONS(l, stringToValue("bt"));
evalExpr(NULL, NULL, l, &res);
OP_TRUE(stringToValue("bt"), res, valueEquals, "Const true");
r = op;
MAKE_BINOP_EXPR(op, r, l, OP_BOOL_AND);
evalExpr(NULL, NULL, op, &res);
OP_TRUE(stringToValue("bt"), res, valueEquals, "(Const 10 < Const 20) AND true");
TEST_DONE();
}
void testScansTwo (void)
{
RM_TableData *table = (RM_TableData *) malloc(sizeof(RM_TableData));
TestRecord inserts[] = {
{1, "aaaa", 3},
{2, "bbbb", 2},
{3, "cccc", 1},
{4, "dddd", 3},
{5, "eeee", 5},
{6, "ffff", 1},
{7, "gggg", 3},
{8, "hhhh", 3},
{9, "iiii", 2},
{10, "jjjj", 5},
};
bool foundScan[] = {
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE
};
int numInserts = 10, i;
Record *r;
RID *rids;
Schema *schema;
RM_ScanHandle *sc = (RM_ScanHandle *) malloc(sizeof(RM_ScanHandle));
Expr *sel, *left, *right, *first, *se;
int rc;
testName = "test creating a new table and inserting tuples";
schema = testSchema();
rids = (RID *) malloc(sizeof(RID) * numInserts);
TEST_CHECK(initRecordManager(NULL));
TEST_CHECK(createTable("test_table_r",schema));
TEST_CHECK(openTable(table, "test_table_r"));
// insert rows into table
for(i = 0; i < numInserts; i++)
{
r = fromTestRecord(schema, inserts[i]);
TEST_CHECK(insertRecord(table,r));
rids[i] = r->id;
}
TEST_CHECK(closeTable(table));
TEST_CHECK(openTable(table, "test_table_r"));
// Select 1 record with INT in condition a=2.
MAKE_CONS(left, stringToValue("i2"));
MAKE_ATTRREF(right, 0);
MAKE_BINOP_EXPR(sel, left, right, OP_COMP_EQUAL);
createRecord(&r, schema);
TEST_CHECK(startScan(table, sc, sel));
while((rc = next(sc, r)) == RC_OK)
{
ASSERT_EQUALS_RECORDS(fromTestRecord(schema, inserts[1]), r, schema, "compare records");
}
if (rc != RC_NO_TUPLES)
TEST_CHECK(rc);
TEST_CHECK(closeScan(sc));
// Select 1 record with STRING in condition b='ffff'.
MAKE_CONS(left, stringToValue("sffff"));
MAKE_ATTRREF(right, 1);
MAKE_BINOP_EXPR(sel, left, right, OP_COMP_EQUAL);
createRecord(&r, schema);
TEST_CHECK(startScan(table, sc, sel));
while((rc = next(sc, r)) == RC_OK)
{
ASSERT_EQUALS_RECORDS(fromTestRecord(schema, inserts[5]), r, schema, "compare records");
serializeRecord(r, schema);
}
if (rc != RC_NO_TUPLES)
TEST_CHECK(rc);
TEST_CHECK(closeScan(sc));
// Select all records, with condition being false
MAKE_CONS(left, stringToValue("i4"));
MAKE_ATTRREF(right, 2);
MAKE_BINOP_EXPR(first, right, left, OP_COMP_SMALLER);
MAKE_UNOP_EXPR(se, first, OP_BOOL_NOT);
TEST_CHECK(startScan(table, sc, se));
while((rc = next(sc, r)) == RC_OK)
{
serializeRecord(r, schema);
for(i = 0; i < numInserts; i++)
{
if (memcmp(fromTestRecord(schema, inserts[i])->data,r->data,getRecordSize(schema)) == 0)
foundScan[i] = TRUE;
}
}
if (rc != RC_NO_TUPLES)
TEST_CHECK(rc);
TEST_CHECK(closeScan(sc));
ASSERT_TRUE(!foundScan[0], "not greater than four");
ASSERT_TRUE(foundScan[4], "greater than four");
ASSERT_TRUE(foundScan[9], "greater than four");
// clean up
TEST_CHECK(closeTable(table));
TEST_CHECK(deleteTable("test_table_r"));
TEST_CHECK(shutdownRecordManager());
freeRecord(r);
free(table);
free(sc);
freeExpr(sel);
TEST_DONE();
}
void testScans (void)
{
RM_TableData *table = (RM_TableData *) malloc(sizeof(RM_TableData));
TestRecord inserts[] = {
{1, "aaaa", 3},
{2, "bbbb", 2},
{3, "cccc", 1},
{4, "dddd", 3},
{5, "eeee", 5},
{6, "ffff", 1},
{7, "gggg", 3},
{8, "hhhh", 3},
{9, "iiii", 2},
{10, "jjjj", 5},
};
TestRecord scanOneResult[] = {
{3, "cccc", 1},
{6, "ffff", 1},
};
bool foundScan[] = {
FALSE,
FALSE
};
int numInserts = 10, scanSizeOne = 2, i;
Record *r;
RID *rids;
Schema *schema;
RM_ScanHandle *sc = (RM_ScanHandle *) malloc(sizeof(RM_ScanHandle));
Expr *sel, *left, *right;
int rc;
testName = "test creating a new table and inserting tuples";
schema = testSchema();
rids = (RID *) malloc(sizeof(RID) * numInserts);
TEST_CHECK(initRecordManager(NULL));
TEST_CHECK(createTable("test_table_r",schema));
TEST_CHECK(openTable(table, "test_table_r"));
// insert rows into table
for(i = 0; i < numInserts; i++)
{
r = fromTestRecord(schema, inserts[i]);
TEST_CHECK(insertRecord(table,r));
rids[i] = r->id;
}
TEST_CHECK(closeTable(table));
TEST_CHECK(openTable(table, "test_table_r"));
// run some scans
MAKE_CONS(left, stringToValue("i1"));
MAKE_ATTRREF(right, 2);
MAKE_BINOP_EXPR(sel, left, right, OP_COMP_EQUAL);
TEST_CHECK(startScan(table, sc, sel));
while((rc = next(sc, r)) == RC_OK)
{
for(i = 0; i < scanSizeOne; i++)
{
if (memcmp(fromTestRecord(schema, scanOneResult[i])->data,r->data,getRecordSize(schema)) == 0)
foundScan[i] = TRUE;
}
}
if (rc != RC_NO_TUPLES)
TEST_CHECK(rc);
TEST_CHECK(closeScan(sc));
for(i = 0; i < scanSizeOne; i++)
ASSERT_TRUE(foundScan[i], "check for scan result");
// clean up
TEST_CHECK(closeTable(table));
TEST_CHECK(deleteTable("test_table_r"));
TEST_CHECK(shutdownRecordManager());
free(table);
free(sc);
freeExpr(sel);
TEST_DONE();
}
void
testMultipleScans(void)
{
RM_TableData *table = (RM_TableData *) malloc(sizeof(RM_TableData));
TestRecord inserts[] = {
{1, "aaaa", 3},
{2, "bbbb", 2},
{3, "cccc", 1},
{4, "dddd", 3},
{5, "eeee", 5},
{6, "ffff", 1},
{7, "gggg", 3},
{8, "hhhh", 3},
{9, "iiii", 2},
{10, "jjjj", 5},
};
int numInserts = 10, i, scanOne=0, scanTwo=0;
Record *r;
RID *rids;
Schema *schema;
testName = "test running muliple scans ";
schema = testSchema();
rids = (RID *) malloc(sizeof(RID) * numInserts);
RM_ScanHandle *sc1 = (RM_ScanHandle *) malloc(sizeof(RM_ScanHandle));
RM_ScanHandle *sc2 = (RM_ScanHandle *) malloc(sizeof(RM_ScanHandle));
Expr *se1, *left, *right;
int rc,rc2;
TEST_CHECK(initRecordManager(NULL));
TEST_CHECK(createTable("test_table_r",schema));
TEST_CHECK(openTable(table, "test_table_r"));
// insert rows into table
for(i = 0; i < numInserts; i++)
{
r = fromTestRecord(schema, inserts[i]);
TEST_CHECK(insertRecord(table,r));
rids[i] = r->id;
}
// Mix 2 scans with c=3 as condition
MAKE_CONS(left, stringToValue("i3"));
MAKE_ATTRREF(right, 2);
MAKE_BINOP_EXPR(se1, left, right, OP_COMP_EQUAL);
createRecord(&r, schema);
TEST_CHECK(startScan(table, sc1, se1));
TEST_CHECK(startScan(table, sc2, se1));
if ((rc2 = next(sc2, r)) == RC_OK)
scanTwo++;
i = 0;
while((rc = next(sc1, r)) == RC_OK)
{
scanOne++;
i++;
if (i % 3 == 0)
if ((rc2 = next(sc2, r)) == RC_OK)
scanTwo++;
}
while((rc2 = next(sc2, r)) == RC_OK)
scanTwo++;
ASSERT_TRUE(scanOne == scanTwo, "scans returned same number of tuples");
if (rc != RC_NO_TUPLES)
TEST_CHECK(rc);
TEST_CHECK(closeScan(sc1));
TEST_CHECK(closeScan(sc2));
TEST_CHECK(closeTable(table));
TEST_CHECK(deleteTable("test_table_r"));
TEST_CHECK(shutdownRecordManager());
free(rids);
free(table);
TEST_DONE();
}
