Dream of my own C compiler

packages/cjit/test/root.zig

@@ -0,0 +1,32 @@
+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 = .init(std.testing.allocator);
+    defer rt.deinit();
+
+    try rt.compile(
+        \\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);
+}