greenplumn appendonly_visimap_entry_test 源码
greenplumn appendonly_visimap_entry_test 代码
文件路径：/src/backend/access/appendonly/test/appendonly_visimap_entry_test.c
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include "cmockery.h"
#include "postgres.h"
#include "utils/memutils.h"
#include "access/appendonlytid.h"
#include "../appendonly_visimap_entry.c"
static void
test__AppendOnlyVisimapEntry_GetFirstRowNum(void **state)
{
int64 result, expected;
ItemPointerData fake_ctid;
AOTupleId *tupleId = (AOTupleId *) &fake_ctid;
/* 5 is less than APPENDONLY_VISIMAP_MAX_RANGE so should get 0 */
AOTupleIdInit(tupleId, 1, 5);
expected = 0;
result = AppendOnlyVisimapEntry_GetFirstRowNum(NULL, tupleId);
assert_true(result == expected);
/* test to make sure we can go above INT32_MAX */
AOTupleIdInit(tupleId, 1, 3000000000);
expected = 2999975936;
result = AppendOnlyVisimapEntry_GetFirstRowNum(NULL, tupleId);
assert_true(result == expected);
}
static void
test__AppendOnlyVisimapEntry_CoversTuple(void **state)
{
bool result;
ItemPointerData fake_ctid;
AOTupleId *tupleId = (AOTupleId *) &fake_ctid;
AOTupleIdInit(tupleId, 1, 5);
AppendOnlyVisimapEntry* visiMapEntry = malloc(sizeof(AppendOnlyVisimapEntry));;
/* Check to see if we have an invalid AppendOnlyVisimapEntry. */
visiMapEntry->segmentFileNum = -1;
visiMapEntry->firstRowNum = 32768;
result = AppendOnlyVisimapEntry_CoversTuple(visiMapEntry, tupleId);
assert_false(result);
/* Check to see if we have mismatched segment file numbers. */
visiMapEntry->segmentFileNum = 2;
result = AppendOnlyVisimapEntry_CoversTuple(visiMapEntry, tupleId);
assert_false(result);
/* Tuple not covered by visimap entry. */
visiMapEntry->segmentFileNum = 1;
result = AppendOnlyVisimapEntry_CoversTuple(visiMapEntry, tupleId);
assert_false(result);
/* Tuple is covered by visimap entry. */
visiMapEntry->firstRowNum = 0;
result = AppendOnlyVisimapEntry_CoversTuple(visiMapEntry, tupleId);
assert_true(result);
/* Tuple is covered by visimap entry above INT32_MAX row number. */
AOTupleIdInit(tupleId, 1, 3000000000);
visiMapEntry->firstRowNum = 2999975936;
result = AppendOnlyVisimapEntry_CoversTuple(visiMapEntry, tupleId);
assert_true(result);
}
int
main(int argc, char *argv[])
{
cmockery_parse_arguments(argc, argv);
const UnitTest tests[] = {
unit_test(test__AppendOnlyVisimapEntry_GetFirstRowNum),
unit_test(test__AppendOnlyVisimapEntry_CoversTuple)
};
MemoryContextInit();
return run_tests(tests);
}
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