Pull in full sqlite_modern_cpp repo for the license as it is not attached to source files

common/sqlite_modern_cpp/tests/sqlcipher.cc

@@ -0,0 +1,56 @@
+#include <iostream>
+#include <cstdio>
+#include <cstdlib>
+#include <catch.hpp>
+
+#include <sqlite_modern_cpp/sqlcipher.h>
+using namespace sqlite;
+using namespace std;
+
+struct TmpFile
+{
+    string fname;
+
+    TmpFile(): fname("./sqlcipher.db") { }
+    ~TmpFile() { remove(fname.c_str()); }
+};
+
+TEST_CASE("sqlcipher works", "[sqlcipher]") {
+    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;
+
+        REQUIRE(str == "world");
+    }
+
+    bool failed = false;
+    try {
+        config.key = "DebugKey2";
+        sqlcipher_database db(file.fname, config);
+        db << "INSERT INTO foo VALUES (?, ?)" << 3 << "fail";
+    } catch(const errors::notadb&) {
+        failed = true;
+        // Expected, wrong key
+    }
+    REQUIRE(failed == true);
+
+    {
+        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";
+    }
+}