const std = @import("std");
const cjit = @import("cjit");

fn add(a: i32, b: i32) callconv(cjit.call) i32 {
    return a + b;
}

test {
    var rt: cjit.Runtime = try .init(std.testing.allocator);
    defer rt.deinit();

    try rt.compile("test.c",
        \\int add(int a, int b);
        \\
        \\int add_one(int x)
        \\{
        \\    return add(x, 1);
        \\}
    );

    try rt.setSymbol(fn (i32, i32) callconv(cjit.call) i32, "add", &add);
    try rt.link();

    const add_one = rt.getSymbol(fn (i32) callconv(cjit.call) i32, "add_one").?;

    try std.testing.expectEqual(-9, add_one(-10));
    try std.testing.expectEqual(11, add_one(10));

    const add_ptr = rt.getSymbol(fn (i32, i32) callconv(cjit.call) i32, "add").?;

    try std.testing.expectEqual(add_ptr, &add);
}