pjs/storage/test/storage1.cpp

142 строки
4.0 KiB
C++

#include <stdlib.h>
#include <stdio.h>
#include "nsIComponentManager.h"
#include "nsISimpleEnumerator.h"
#include "nsIServiceManager.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsILocalFile.h"
#include "mozIStorageService.h"
#include "mozIStorageConnection.h"
#include "mozIStorageValueArray.h"
#include "mozIStorageStatement.h"
#include "mozIStorageFunction.h"
#include "mozStorageCID.h"
static NS_DEFINE_CID(kmozStorageServiceCID, MOZ_STORAGE_SERVICE_CID);
static NS_DEFINE_CID(kmozStorageConnectionCID, MOZ_STORAGE_CONNECTION_CID);
#define TEST_CHECK_ERROR(rv) \
do { if (NS_FAILED(rv)) { \
dbConn->GetLastError(&gerr); \
dbConn->GetLastErrorString(gerrstr); \
fprintf (stderr, "Error: %d 0x%08x %s\n", gerr, gerr, gerrstr.get()); \
return 0; \
} } while (0)
#ifdef XP_UNIX
#define TEST_DB NS_LITERAL_CSTRING("/tmp/foo.sdb")
#else
#define TEST_DB NS_LITERAL_STRING("foo.sdb")
#endif
int gerr;
nsCString gerrstr;
class TestFunc : public mozIStorageFunction {
public:
TestFunc() { }
NS_DECL_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
};
NS_IMPL_ISUPPORTS1(TestFunc, mozIStorageFunction)
NS_IMETHODIMP
TestFunc::OnFunctionCall (mozIStorageValueArray *sva)
{
fprintf (stderr, "* function call!\n");
return NS_OK;
}
int
main (int argc, char **argv)
{
nsresult rv;
NS_InitXPCOM2(nsnull, nsnull, nsnull);
nsCOMPtr<mozIStorageService> dbSrv;
dbSrv = do_GetService(kmozStorageServiceCID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsILocalFile> f;
rv = NS_NewNativeLocalFile (TEST_DB, PR_FALSE, getter_AddRefs(f));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<mozIStorageConnection> dbConn;
rv = dbSrv->OpenDatabase(f, getter_AddRefs(dbConn));
NS_ENSURE_SUCCESS(rv, rv);
rv = dbConn->CreateFunction("x_test", -1, new TestFunc());
NS_ENSURE_SUCCESS(rv, rv);
rv = dbConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING("SELECT x_test(1)"));
NS_ENSURE_SUCCESS(rv, rv);
rv = dbConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING("DROP TABLE foo"));
// TEST_CHECK_ERROR(rv);
rv = dbConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING("CREATE TABLE foo (i INTEGER)"));
TEST_CHECK_ERROR(rv);
nsCOMPtr<mozIStorageStatement> dbFooInsertStatement;
rv = dbConn->CreateStatement (NS_LITERAL_CSTRING("INSERT INTO foo VALUES ( ?1 )"), getter_AddRefs(dbFooInsertStatement));
TEST_CHECK_ERROR(rv);
nsCOMPtr<mozIStorageStatement> dbFooSelectStatement;
rv = dbConn->CreateStatement (NS_LITERAL_CSTRING("SELECT i FROM foo"), getter_AddRefs(dbFooSelectStatement));
TEST_CHECK_ERROR(rv);
rv = dbConn->CreateTrigger("foo_trig", mozIStorageConnection::TRIGGER_EVENT_INSERT,
"foo", "x_test", "1");
TEST_CHECK_ERROR(rv);
for (int i = 0; i < 10; i++) {
rv = dbFooInsertStatement->BindInt32Parameter (0, i);
TEST_CHECK_ERROR(rv);
rv = dbFooInsertStatement->Execute ();
TEST_CHECK_ERROR(rv);
}
fprintf (stderr, "10 values written to foo...\n");
nsCOMPtr<mozIStorageValueArray> dbRow = do_QueryInterface(dbFooSelectStatement);
PRBool hasMore = PR_FALSE;
while ((dbFooSelectStatement->ExecuteStep(&hasMore) == NS_OK) && hasMore)
{
PRUint32 len;
dbRow->GetNumColumns (&len);
fprintf (stderr, "Row[length %d]: %d '%s'\n", len, dbRow->AsInt32(0), dbRow->AsSharedCString(0, 0));
}
TEST_CHECK_ERROR(rv);
fprintf (stderr, "Done. %d 0x%08x %p\n", rv, rv, dbRow.get());
#if 0
// try an enumerator
fprintf (stderr, "Trying via an enumerator\n");
nsCOMPtr<nsISimpleEnumerator> dbEnum;
(void) dbFooSelectStatement->Reset ();
rv = dbFooSelectStatement->ExecuteEnumerator (getter_AddRefs(dbEnum));
TEST_CHECK_ERROR(rv);
PRBool b;
while ((dbEnum->HasMoreElements(&b) == NS_OK) && b) {
dbEnum->GetNext (getter_AddRefs (dbRow));
PRUint32 len;
dbRow->GetLength (&len);
fprintf (stderr, "Row[length %d]: %d '%s'\n", len, dbRow->AsInt32(0), dbRow->AsSharedCString(0, 0));
}
#endif
}