Add SQLCipher test

.travis.yml

@@ -10,7 +10,10 @@ addons:
       - gcc-5
       - g++-5
       - libsqlite3-dev
+      - libsqlcipher-dev
       - libboost-all-dev
 
 before_install:
   - export CXX="g++-5" CC="gcc-5"
+
+script: ./configure && make test && make clean && make LDFLAGS="-lsqlcipher -DENABLE_SQLCIPHER_TESTS" test

Makefile.in

@@ -84,7 +84,7 @@ tests/%.result_: tests/%.test
 	a=$$? ;\
 	if [ $$a != 0 ]; \
 	then \
-	   if [ $$a -ge 128 and ] ; \
+	   if [ $$a -ge 128 ] ; \
 	   then \
 	       echo Crash!! > $@ ; \
 	   elif [ $$a -eq 42 ] ;\

tests/sqlcipher.cc

@@ -0,0 +1,90 @@
+#ifdef ENABLE_SQLCIPHER_TESTS
+#include <iostream>
+#include <cstdlib>
+#include <unistd.h>
+#include <sqlite_modern_cpp/sqlcipher.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());
+	}
+};
+
+int main()
+{
+	try
+	{
+		TmpFile file;
+		sqlcipher_config config;
+		{
+		  config.key = "DebugKey";
+		  sqlcipher_database db(file.fname, config);
+
+		  db << "CREATE TABLE foo (a integer, b string);";
+		  db << "INSERT INTO foo VALUES (?, ?)" << 1 << "hello";
+		  db << "INSERT INTO foo VALUES (?, ?)" << 2 << "world";
+
+		  string str;
+		  db << "SELECT b from FOO where a=?;" << 2 >> str;
+
+		  if(str != "world")
+		  {
+			  cout << "Bad result on line " << __LINE__ << endl;
+			  exit(EXIT_FAILURE);
+		  }
+		}
+		try {
+		  config.key = "DebugKey2";
+		  sqlcipher_database db(file.fname, config);
+		  db << "INSERT INTO foo VALUES (?, ?)" << 3 << "fail";
+
+		  cout << "Can open with wrong key";
+		  exit(EXIT_FAILURE);
+		} catch(exceptions::notadb) {
+		  // Expected, wrong key
+		}
+		{
+		  config.key = "DebugKey";
+		  sqlcipher_database db(file.fname, config);
+		  db.rekey("DebugKey2");
+		}
+		{
+		  config.key = "DebugKey2";
+		  sqlcipher_database db(file.fname, config);
+		  db << "INSERT INTO foo VALUES (?, ?)" << 3 << "fail";
+		}
+	}
+	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);
+}
+#else
+int main() {
+  return 42; //Skip test
+}
+#endif