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#include "lsmtest.h"
/*
** Test that the rules for when lsm_csr_next() and lsm_csr_prev() are
** enforced. Specifically:
**
** * Both functions always return LSM_MISUSE if the cursor is at EOF
** when they are called.
**
** * lsm_csr_next() may only be used after lsm_csr_seek(LSM_SEEK_GE) or
** lsm_csr_first().
**
** * lsm_csr_prev() may only be used after lsm_csr_seek(LSM_SEEK_LE) or
** lsm_csr_last().
*/
static void do_test_api1_lsm(lsm_db *pDb, int *pRc){
int ret;
lsm_cursor *pCsr;
lsm_cursor *pCsr2;
int nKey;
const void *pKey;
ret = lsm_csr_open(pDb, &pCsr);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_next(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_prev(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_seek(pCsr, "jjj", 3, LSM_SEEK_GE);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_next(pCsr);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_prev(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_seek(pCsr, "jjj", 3, LSM_SEEK_LE);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_next(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_prev(pCsr);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_seek(pCsr, "jjj", 3, LSM_SEEK_LEFAST);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_next(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_prev(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_key(pCsr, &pKey, &nKey);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_open(pDb, &pCsr2);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_seek(pCsr2, pKey, nKey, LSM_SEEK_EQ);
testCompareInt(LSM_OK, ret, pRc);
testCompareInt(1, lsm_csr_valid(pCsr2), pRc);
ret = lsm_csr_next(pCsr2);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_prev(pCsr2);
testCompareInt(LSM_MISUSE, ret, pRc);
lsm_csr_close(pCsr2);
ret = lsm_csr_first(pCsr);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_next(pCsr);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_prev(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_last(pCsr);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_prev(pCsr);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_next(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_first(pCsr);
while( lsm_csr_valid(pCsr) ){
ret = lsm_csr_next(pCsr);
testCompareInt(LSM_OK, ret, pRc);
}
ret = lsm_csr_next(pCsr);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_prev(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
ret = lsm_csr_last(pCsr);
while( lsm_csr_valid(pCsr) ){
ret = lsm_csr_prev(pCsr);
testCompareInt(LSM_OK, ret, pRc);
}
ret = lsm_csr_prev(pCsr);
testCompareInt(LSM_OK, ret, pRc);
ret = lsm_csr_next(pCsr);
testCompareInt(LSM_MISUSE, ret, pRc);
lsm_csr_close(pCsr);
}
static void do_test_api1(const char *zPattern, int *pRc){
if( testCaseBegin(pRc, zPattern, "api1.lsm") ){
const DatasourceDefn defn = { TEST_DATASOURCE_RANDOM, 10, 15, 200, 250 };
Datasource *pData;
TestDb *pDb;
int rc = 0;
pDb = testOpen("lsm_lomem", 1, &rc);
pData = testDatasourceNew(&defn);
testWriteDatasourceRange(pDb, pData, 0, 1000, pRc);
do_test_api1_lsm(tdb_lsm(pDb), pRc);
testDatasourceFree(pData);
testClose(&pDb);
testCaseFinish(*pRc);
}
}
static lsm_db *newLsmConnection(
const char *zDb,
int nPgsz,
int nBlksz,
int *pRc
){
lsm_db *db = 0;
if( *pRc==0 ){
int n1 = nPgsz;
int n2 = nBlksz;
*pRc = lsm_new(tdb_lsm_env(), &db);
if( *pRc==0 ){
if( n1 ) lsm_config(db, LSM_CONFIG_PAGE_SIZE, &n1);
if( n2 ) lsm_config(db, LSM_CONFIG_BLOCK_SIZE, &n2);
*pRc = lsm_open(db, "testdb.lsm");
}
}
return db;
}
static void testPagesize(lsm_db *db, int nPgsz, int nBlksz, int *pRc){
if( *pRc==0 ){
int n1 = 0;
int n2 = 0;
lsm_config(db, LSM_CONFIG_PAGE_SIZE, &n1);
lsm_config(db, LSM_CONFIG_BLOCK_SIZE, &n2);
testCompareInt(n1, nPgsz, pRc);
testCompareInt(n2, nBlksz, pRc);
}
}
/*
** Test case "api2" tests that the default page and block sizes of a
** database may only be modified before lsm_open() is called. And that
** after lsm_open() is called lsm_config() may be used to read the
** actual page and block size of the db.
*/
static void do_test_api2(const char *zPattern, int *pRc){
if( *pRc==0 && testCaseBegin(pRc, zPattern, "api2.lsm") ){
lsm_db *db1 = 0;
lsm_db *db2 = 0;
testDeleteLsmdb("testdb.lsm");
db1 = newLsmConnection("testdb.lsm", 0, 0, pRc);
testPagesize(db1, 4096, 1024, pRc);
db2 = newLsmConnection("testdb.lsm", 1024, 64*1024, pRc);
testPagesize(db2, 4096, 1024, pRc);
lsm_close(db1);
lsm_close(db2);
testDeleteLsmdb("testdb.lsm");
db1 = newLsmConnection("testdb.lsm", 1024, 64*1024, pRc);
testPagesize(db1, 1024, 64*1024, pRc);
db2 = newLsmConnection("testdb.lsm", 0, 0, pRc);
testPagesize(db2, 1024, 64*1024, pRc);
lsm_close(db1);
lsm_close(db2);
testDeleteLsmdb("testdb.lsm");
db1 = newLsmConnection("testdb.lsm", 8192, 2*1024, pRc);
testPagesize(db1, 8192, 2*1024, pRc);
db2 = newLsmConnection("testdb.lsm", 1024, 64*1024, pRc);
testPagesize(db2, 8192, 2*1024, pRc);
lsm_close(db1);
lsm_close(db2);
testCaseFinish(*pRc);
}
}
void test_api(
const char *zPattern, /* Run test cases that match this pattern */
int *pRc /* IN/OUT: Error code */
){
do_test_api1(zPattern, pRc);
do_test_api2(zPattern, pRc);
}
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