Function module

tests/all/memory.rs:9–44

(engine: &Engine)

use wasmtime_test_macros::wasmtime_test;

fn module(engine: &Engine) -> Result<Module> {
    let mut wat = format!("(module\n");
    wat.push_str("(import \"\" \"\" (memory 0))\n");
    for i in 0..=33 {
        let offset = if i == 0 {
            0
        } else if i == 33 {
            !0
        } else {
            1u32 << (i - 1)
        };

        for (width, instr) in [
            (1, &["i32.load8_s"][..]),
            (2, &["i32.load16_s"]),
            (4, &["i32.load" /*, "f32.load"*/]),
            (8, &["i64.load" /*, "f64.load"*/]),
            #[cfg(not(any(target_arch = "s390x", target_arch = "riscv64")))]
            (16, &["v128.load"]),
        ]
        .iter()
        {
            for (j, instr) in instr.iter().enumerate() {
                wat.push_str(&format!(
                    "(func (export \"{width} {offset} v{j}\") (param i32)\n"
                ));
                wat.push_str("local.get 0\n");
                wat.push_str(instr);
                wat.push_str(&format!(" offset={offset}\n"));
                wat.push_str("drop\n)");
            }
        }
    }
    wat.push_str(")");
    Module::new(engine, &wat)
}

struct TestFunc {
    width: u32,