// Rust test file autogenerated with cargo build (build/spectests.rs).
// Please do NOT modify it by hand, as it will be reset on next build.
// Test based on spectests/forward.wast
#![allow(
    warnings,
    dead_code
)]
use wabt::wat2wasm;
use std::{f32, f64};

use wasmer_runtime::types::Value;
use wasmer_runtime::{Instance, Module};
use wasmer_clif_backend::CraneliftCompiler;

use crate::spectests::_common::{
    spectest_importobject,
    NaNCheck,
};


// Line 1
fn create_module_1() -> Box<Instance> {
    let module_str = "(module
      (type (;0;) (func (param i32) (result i32)))
      (func (;0;) (type 0) (param i32) (result i32)
        get_local 0
        i32.const 0
        i32.eq
        if (result i32)  ;; label = @1
          i32.const 1
        else
          get_local 0
          i32.const 1
          i32.sub
          call 1
        end)
      (func (;1;) (type 0) (param i32) (result i32)
        get_local 0
        i32.const 0
        i32.eq
        if (result i32)  ;; label = @1
          i32.const 0
        else
          get_local 0
          i32.const 1
          i32.sub
          call 0
        end)
      (export \"even\" (func 0))
      (export \"odd\" (func 1)))
    ";
    let wasm_binary = wat2wasm(module_str.as_bytes()).expect("WAST not valid or malformed");
    let module = wasmer_runtime::compile(&wasm_binary[..], &CraneliftCompiler::new()).expect("WASM can't be compiled");
    module.instantiate(&spectest_importobject()).expect("WASM can't be instantiated")
}

fn start_module_1(instance: &mut Instance) {
    // TODO Review is explicit start needed? Start now called in runtime::Instance::new()
    //instance.start();
}

// Line 17
fn c1_l17_action_invoke(instance: &mut Instance) -> Result<(), String> {
    println!("Executing function {}", "c1_l17_action_invoke");
    let result = instance.call("even", &[Value::I32(13 as i32)]);
    assert_eq!(result, Ok(Some(Value::I32(0 as i32))));
    result.map(|_| ())
}

// Line 18
fn c2_l18_action_invoke(instance: &mut Instance) -> Result<(), String> {
    println!("Executing function {}", "c2_l18_action_invoke");
    let result = instance.call("even", &[Value::I32(20 as i32)]);
    assert_eq!(result, Ok(Some(Value::I32(1 as i32))));
    result.map(|_| ())
}

// Line 19
fn c3_l19_action_invoke(instance: &mut Instance) -> Result<(), String> {
    println!("Executing function {}", "c3_l19_action_invoke");
    let result = instance.call("odd", &[Value::I32(13 as i32)]);
    assert_eq!(result, Ok(Some(Value::I32(1 as i32))));
    result.map(|_| ())
}

// Line 20
fn c4_l20_action_invoke(instance: &mut Instance) -> Result<(), String> {
    println!("Executing function {}", "c4_l20_action_invoke");
    let result = instance.call("odd", &[Value::I32(20 as i32)]);
    assert_eq!(result, Ok(Some(Value::I32(0 as i32))));
    result.map(|_| ())
}

#[test]
fn test_module_1() {
    let mut instance = create_module_1();
    // We group the calls together
    start_module_1(&mut instance);
    c1_l17_action_invoke(&mut instance);
    c2_l18_action_invoke(&mut instance);
    c3_l19_action_invoke(&mut instance);
    c4_l20_action_invoke(&mut instance);
}