make compatible with FCE

src/test.rs

@@ -0,0 +1,86 @@
+extern crate fluence;
+extern crate sqlite;
+
+use fluence::fce;
+use sqlite::State;
+
+pub fn main() {}
+
+#[fce]
+pub fn test1() {
+    let connection = sqlite::open(":memory:").unwrap();
+
+    connection
+        .execute(
+            "
+            CREATE TABLE users (name TEXT, age INTEGER);
+            INSERT INTO users VALUES ('Alice', 42);
+            INSERT INTO users VALUES ('Bob', 69);
+        ",
+        )
+        .unwrap();
+
+    connection
+        .iterate("SELECT * FROM users WHERE age > 50", |pairs| {
+            for &(column, value) in pairs.iter() {
+                println!("{} = {}", column, value.unwrap());
+            }
+            true
+        })
+        .unwrap();
+}
+
+#[fce]
+pub fn test2() {
+    let connection = sqlite::open(":memory:").unwrap();
+
+    println!("connection id = {}\n", connection.as_raw());
+    connection
+        .execute(
+            "
+            CREATE TABLE users (name TEXT, age INTEGER);
+            INSERT INTO users VALUES ('Alice', 42);
+            INSERT INTO users VALUES ('Bob', 69);
+        ",
+        )
+        .unwrap();
+
+    let mut statement = connection
+        .prepare("SELECT * FROM users WHERE age > ?")
+        .unwrap();
+
+    statement.bind(1, 50).unwrap();
+
+    while let State::Row = statement.next().unwrap() {
+        println!("name = {}", statement.read::<String>(0).unwrap());
+        println!("age = {}", statement.read::<i64>(1).unwrap());
+    }
+}
+#[fce]
+pub fn test3() {
+    use sqlite::Value;
+
+    let connection = sqlite::open(":memory:").unwrap();
+
+    connection
+        .execute(
+            "
+            CREATE TABLE users (name TEXT, age INTEGER);
+            INSERT INTO users VALUES ('Alice', 42);
+            INSERT INTO users VALUES ('Bob', 69);
+        ",
+        )
+        .unwrap();
+
+    let mut cursor = connection
+        .prepare("SELECT * FROM users WHERE age > ?")
+        .unwrap()
+        .cursor();
+
+    cursor.bind(&[Value::Integer(50)]).unwrap();
+
+    while let Some(row) = cursor.next().unwrap() {
+        println!("name = {}", row[0].as_string().unwrap());
+        println!("age = {}", row[1].as_integer().unwrap());
+    }
+}