Test added

Author: zauguin

tests/flags.cc

@@ -0,0 +1,119 @@
+#include <iostream>
+#include <cstdlib>
+#include <unistd.h>
+#include <sqlite_modern_cpp.h>
+#include <endian.h>
+using namespace sqlite;
+using namespace std;
+
+struct TmpFile
+{
+	string fname;
+
+	TmpFile()
+	{
+		char f[]="/tmp/sqlite_modern_cpp_test_XXXXXX";
+		int fid = mkstemp(f);
+		close(fid);
+
+		fname = f;
+	}
+
+	~TmpFile()
+	{
+		unlink(fname.c_str());
+	}
+};
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define OUR_UTF16 "UTF-16be"
+#else
+#define OUR_UTF16 "UTF-16le"
+#endif
+
+int main()
+{
+	try
+	{
+		TmpFile file;
+		sqlite::sqlite_config cfg;
+		std::string enc;
+		{
+			database db(":memory:", cfg);
+			db << "PRAGMA encoding;" >> enc;
+			if(enc != "UTF-8") {
+				cout << "Unexpected encoding on line " << __LINE__ << '\n';
+				exit(EXIT_FAILURE);
+			}
+		}
+		{
+			database db(u":memory:", cfg);
+			db << "PRAGMA encoding;" >> enc;
+			if(enc != OUR_UTF16) {
+				cout << "Unexpected encoding on line " << __LINE__ << '\n';
+				exit(EXIT_FAILURE);
+			}
+		}
+		{
+			cfg.encoding = Encoding::UTF8;
+			database db(u":memory:", cfg);
+			db << "PRAGMA encoding;" >> enc;
+			if(enc != "UTF-8") {
+				cout << "Unexpected encoding on line " << __LINE__ << '\n';
+				exit(EXIT_FAILURE);
+			}
+		}
+		{
+			cfg.encoding = Encoding::UTF16;
+			database db(u":memory:", cfg);
+			db << "PRAGMA encoding;" >> enc;
+			if(enc != OUR_UTF16) {
+				cout << "Unexpected encoding on line " << __LINE__ << '\n';
+				exit(EXIT_FAILURE);
+			}
+		}
+		{
+			database db(file.fname, cfg);
+			db << "PRAGMA encoding;" >> enc;
+			if(enc != OUR_UTF16) {
+				cout << "Unexpected encoding on line " << __LINE__ << '\n';
+				exit(EXIT_FAILURE);
+			}
+
+			db << "CREATE TABLE foo (a string);";
+			db << "INSERT INTO foo VALUES (?)" << "hello";
+		}
+		{
+			cfg.flags = sqlite::Flags::OPEN_READONLY;
+			database db(file.fname, cfg);
+
+			string str;
+			db << "SELECT a FROM foo;" >> str;
+
+			if(str != "hello")
+			{
+				cout << "Bad result on line " << __LINE__ << endl;
+				exit(EXIT_FAILURE);
+			}
+
+			try {
+				db << "INSERT INTO foo VALUES (?)" << "invalid";
+				cout << "Unexpected success on line " << __LINE__ << endl;
+				exit(EXIT_FAILURE);
+			} catch(exceptions::readonly&) {}
+		}
+	}
+	catch(sqlite_exception e)
+	{
+		cout << "Unexpected error " << e.what() << endl;
+		exit(EXIT_FAILURE);
+	}
+	catch(...)
+	{
+		cout << "Unknown error\n";
+		exit(EXIT_FAILURE);
+	}
+
+	cout << "OK\n";
+	exit(EXIT_SUCCESS);
+}