зеркало из https://github.com/mozilla/pjs.git
117 строки
3.2 KiB
C++
117 строки
3.2 KiB
C++
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#include <stdlib.h>
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#include <stdio.h>
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#include "nsIComponentManager.h"
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#include "nsISimpleEnumerator.h"
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#include "nsIServiceManager.h"
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#include "nsServiceManagerUtils.h"
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#include "nsCOMPtr.h"
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#include "nsStringAPI.h"
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#include "nsILocalFile.h"
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#include "mozIStorageService.h"
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#include "mozIStorageConnection.h"
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#include "mozIStorageValueArray.h"
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#include "mozIStorageStatement.h"
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#include "mozIStorageFunction.h"
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#include "mozStorageCID.h"
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#define TEST_CHECK_ERROR(rv) \
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do { if (NS_FAILED(rv)) { \
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dbConn->GetLastError(&gerr); \
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dbConn->GetLastErrorString(gerrstr); \
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fprintf (stderr, "Error: %d 0x%08x %s\n", gerr, gerr, gerrstr.get()); \
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return 0; \
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} } while (0)
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#ifdef XP_UNIX
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#define TEST_DB NS_LITERAL_CSTRING("/tmp/foo.sdb")
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#else
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#define TEST_DB NS_LITERAL_CSTRING("foo.sdb")
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#endif
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int gerr;
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nsCString gerrstr;
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class TestFunc : public mozIStorageFunction {
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public:
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TestFunc() { }
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NS_DECL_ISUPPORTS
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NS_DECL_MOZISTORAGEFUNCTION
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};
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NS_IMPL_ISUPPORTS1(TestFunc, mozIStorageFunction)
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NS_IMETHODIMP
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TestFunc::OnFunctionCall (mozIStorageValueArray *sva)
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{
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fprintf (stderr, "* function call!\n");
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return NS_OK;
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}
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int
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main (int argc, char **argv)
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{
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nsresult rv;
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NS_InitXPCOM2(nsnull, nsnull, nsnull);
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nsCOMPtr<mozIStorageService> dbSrv;
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dbSrv = do_GetService(MOZ_STORAGE_SERVICE_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsILocalFile> f;
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rv = NS_NewNativeLocalFile (TEST_DB, PR_FALSE, getter_AddRefs(f));
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<mozIStorageConnection> dbConn;
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rv = dbSrv->OpenDatabase(f, getter_AddRefs(dbConn));
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NS_ENSURE_SUCCESS(rv, rv);
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rv = dbConn->CreateFunction("x_test", -1, new TestFunc());
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NS_ENSURE_SUCCESS(rv, rv);
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rv = dbConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING("SELECT x_test(1)"));
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NS_ENSURE_SUCCESS(rv, rv);
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rv = dbConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING("DROP TABLE foo"));
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// TEST_CHECK_ERROR(rv);
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rv = dbConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING("CREATE TABLE foo (i INTEGER)"));
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TEST_CHECK_ERROR(rv);
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nsCOMPtr<mozIStorageStatement> dbFooInsertStatement;
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rv = dbConn->CreateStatement (NS_LITERAL_CSTRING("INSERT INTO foo VALUES ( ?1 )"), getter_AddRefs(dbFooInsertStatement));
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TEST_CHECK_ERROR(rv);
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nsCOMPtr<mozIStorageStatement> dbFooSelectStatement;
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rv = dbConn->CreateStatement (NS_LITERAL_CSTRING("SELECT i FROM foo"), getter_AddRefs(dbFooSelectStatement));
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TEST_CHECK_ERROR(rv);
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for (int i = 0; i < 10; i++) {
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rv = dbFooInsertStatement->BindInt32Parameter (0, i);
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TEST_CHECK_ERROR(rv);
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rv = dbFooInsertStatement->Execute ();
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TEST_CHECK_ERROR(rv);
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}
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fprintf (stderr, "10 values written to foo...\n");
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nsCOMPtr<mozIStorageValueArray> dbRow = do_QueryInterface(dbFooSelectStatement);
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PRBool hasMore = PR_FALSE;
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while ((dbFooSelectStatement->ExecuteStep(&hasMore) == NS_OK) && hasMore)
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{
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PRUint32 len;
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dbRow->GetNumEntries (&len);
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fprintf (stderr, "Row[length %d]: %d '%s'\n", len, dbRow->AsInt32(0), dbRow->AsSharedUTF8String(0, 0));
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}
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TEST_CHECK_ERROR(rv);
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fprintf (stderr, "Done. %d 0x%08x %p\n", rv, rv, dbRow.get());
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}
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