Files
Alex Crichton 284fec127a Remove explicit S type from component functions (#5722)
I ended up forgetting this as part of #5275.
2023-02-06 16:07:57 -06:00

826 lines
24 KiB
Rust

use super::{make_echo_component, TypedFuncExt};
use anyhow::Result;
use component_macro_test::{add_variants, flags_test};
use wasmtime::component::{Component, ComponentType, Lift, Linker, Lower};
use wasmtime::Store;
#[test]
fn record_derive() -> Result<()> {
#[derive(ComponentType, Lift, Lower, PartialEq, Eq, Debug, Copy, Clone)]
#[component(record)]
struct Foo {
#[component(name = "foo-bar-baz")]
a: i32,
b: u32,
}
let engine = super::engine();
let mut store = Store::new(&engine, ());
// Happy path: component type matches field count, names, and types
let component = Component::new(
&engine,
make_echo_component(r#"(record (field "foo-bar-baz" s32) (field "b" u32))"#, 8),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let input = Foo { a: -42, b: 73 };
let output = instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")?
.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
// Sad path: field count mismatch (too few)
let component = Component::new(
&engine,
make_echo_component(r#"(record (field "foo-bar-baz" s32))"#, 4),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: field count mismatch (too many)
let component = Component::new(
&engine,
make_echo_component(
r#"(record (field "foo-bar-baz" s32) (field "b" u32) (field "c" u32))"#,
12,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: field name mismatch
let component = Component::new(
&engine,
make_echo_component(r#"(record (field "a" s32) (field "b" u32))"#, 8),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: field type mismatch
let component = Component::new(
&engine,
make_echo_component(r#"(record (field "foo-bar-baz" s32) (field "b" s32))"#, 8),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Happy path redux, with generics this time
#[derive(ComponentType, Lift, Lower, PartialEq, Eq, Debug, Copy, Clone)]
#[component(record)]
struct Generic<A, B> {
#[component(name = "foo-bar-baz")]
a: A,
b: B,
}
let input = Generic {
a: -43_i32,
b: 74_u32,
};
let component = Component::new(
&engine,
make_echo_component(r#"(record (field "foo-bar-baz" s32) (field "b" u32))"#, 8),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let output = instance
.get_typed_func::<(Generic<i32, u32>,), (Generic<i32, u32>,)>(&mut store, "echo")?
.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
Ok(())
}
#[test]
fn union_derive() -> Result<()> {
#[derive(ComponentType, Lift, Lower, PartialEq, Debug, Copy, Clone)]
#[component(union)]
enum Foo {
A(i32),
B(u32),
C(i32),
}
let engine = super::engine();
let mut store = Store::new(&engine, ());
// Happy path: component type matches case count and types
let component = Component::new(&engine, make_echo_component("(union s32 u32 s32)", 8))?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")?;
for &input in &[Foo::A(-42), Foo::B(73), Foo::C(314159265)] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Sad path: case count mismatch (too few)
let component = Component::new(&engine, make_echo_component("(union s32 u32)", 8))?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: case count mismatch (too many)
let component = Component::new(
&engine,
make_echo_component(r#"(union s32 u32 s32 s32)"#, 8),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: case type mismatch
let component = Component::new(&engine, make_echo_component("(union s32 s32 s32)", 8))?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Happy path redux, with generics this time
#[derive(ComponentType, Lift, Lower, PartialEq, Debug, Copy, Clone)]
#[component(union)]
enum Generic<A, B, C> {
A(A),
B(B),
C(C),
}
let component = Component::new(&engine, make_echo_component("(union s32 u32 s32)", 8))?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Generic<i32, u32, i32>,), (Generic<i32, u32, i32>,)>(
&mut store, "echo",
)?;
for &input in &[
Generic::<i32, u32, i32>::A(-42),
Generic::B(73),
Generic::C(314159265),
] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
Ok(())
}
#[test]
fn variant_derive() -> Result<()> {
#[derive(ComponentType, Lift, Lower, PartialEq, Eq, Debug, Copy, Clone)]
#[component(variant)]
enum Foo {
#[component(name = "foo-bar-baz")]
A(i32),
B(u32),
C,
}
let engine = super::engine();
let mut store = Store::new(&engine, ());
// Happy path: component type matches case count, names, and types
let component = Component::new(
&engine,
make_echo_component(
r#"(variant (case "foo-bar-baz" s32) (case "B" u32) (case "C"))"#,
8,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")?;
for &input in &[Foo::A(-42), Foo::B(73), Foo::C] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Sad path: case count mismatch (too few)
let component = Component::new(
&engine,
make_echo_component(r#"(variant (case "foo-bar-baz" s32) (case "B" u32))"#, 8),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: case count mismatch (too many)
let component = Component::new(
&engine,
make_echo_component(
r#"(variant (case "foo-bar-baz" s32) (case "B" u32) (case "C") (case "D" u32))"#,
8,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: case name mismatch
let component = Component::new(
&engine,
make_echo_component(r#"(variant (case "A" s32) (case "B" u32) (case "C"))"#, 8),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: case type mismatch
let component = Component::new(
&engine,
make_echo_component(
r#"(variant (case "foo-bar-baz" s32) (case "B" s32) (case "C"))"#,
8,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Happy path redux, with generics this time
#[derive(ComponentType, Lift, Lower, PartialEq, Eq, Debug, Copy, Clone)]
#[component(variant)]
enum Generic<A, B> {
#[component(name = "foo-bar-baz")]
A(A),
B(B),
C,
}
let component = Component::new(
&engine,
make_echo_component(
r#"(variant (case "foo-bar-baz" s32) (case "B" u32) (case "C"))"#,
8,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance
.get_typed_func::<(Generic<i32, u32>,), (Generic<i32, u32>,)>(&mut store, "echo")?;
for &input in &[Generic::<i32, u32>::A(-42), Generic::B(73), Generic::C] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
Ok(())
}
#[test]
fn enum_derive() -> Result<()> {
#[derive(ComponentType, Lift, Lower, PartialEq, Eq, Debug, Copy, Clone)]
#[component(enum)]
enum Foo {
#[component(name = "foo-bar-baz")]
A,
B,
C,
}
let engine = super::engine();
let mut store = Store::new(&engine, ());
// Happy path: component type matches case count and names
let component = Component::new(
&engine,
make_echo_component(r#"(enum "foo-bar-baz" "B" "C")"#, 4),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")?;
for &input in &[Foo::A, Foo::B, Foo::C] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Sad path: case count mismatch (too few)
let component = Component::new(
&engine,
make_echo_component(r#"(enum "foo-bar-baz" "B")"#, 4),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: case count mismatch (too many)
let component = Component::new(
&engine,
make_echo_component(r#"(enum "foo-bar-baz" "B" "C" "D")"#, 4),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: case name mismatch
let component = Component::new(&engine, make_echo_component(r#"(enum "A" "B" "C")"#, 4))?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Happy path redux, with large enums (i.e. more than 2^8 cases)
#[add_variants(257)]
#[derive(ComponentType, Lift, Lower, PartialEq, Eq, Debug, Copy, Clone)]
#[component(enum)]
enum Many {}
let component = Component::new(
&engine,
make_echo_component(
&format!(
"(enum {})",
(0..257)
.map(|index| format!(r#""V{}""#, index))
.collect::<Vec<_>>()
.join(" ")
),
4,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Many,), (Many,)>(&mut store, "echo")?;
for &input in &[Many::V0, Many::V1, Many::V254, Many::V255, Many::V256] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// TODO: The following case takes forever (i.e. I gave up after 30 minutes) to compile; we'll need to profile
// the compiler to find out why, which may point the way to a more efficient option. On the other hand, this
// may not be worth spending time on. Enums with over 2^16 variants are rare enough.
// #[add_variants(65537)]
// #[derive(ComponentType, Lift, Lower, PartialEq, Eq, Debug, Copy, Clone)]
// #[component(enum)]
// enum ManyMore {}
Ok(())
}
#[test]
fn flags() -> Result<()> {
let engine = super::engine();
let mut store = Store::new(&engine, ());
// Edge case of 0 flags
wasmtime::component::flags! {
Flags0 {}
}
assert_eq!(Flags0::default(), Flags0::default());
let component = Component::new(&engine, make_echo_component(r#"(flags)"#, 0))?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Flags0,), (Flags0,)>(&mut store, "echo")?;
let output = func.call_and_post_return(&mut store, (Flags0::default(),))?;
assert_eq!(output, (Flags0::default(),));
// Simple 8-bit flags
wasmtime::component::flags! {
Foo {
#[component(name = "foo-bar-baz")]
const A;
const B;
const C;
}
}
assert_eq!(Foo::default(), (Foo::A | Foo::B) & Foo::C);
assert_eq!(Foo::B, (Foo::A | Foo::B) & Foo::B);
assert_eq!(Foo::A, (Foo::A | Foo::B) & Foo::A);
assert_eq!(Foo::A | Foo::B, Foo::A ^ Foo::B);
assert_eq!(Foo::default(), Foo::A ^ Foo::A);
assert_eq!(Foo::B | Foo::C, !Foo::A);
// Happy path: component type matches flag count and names
let component = Component::new(
&engine,
make_echo_component(r#"(flags "foo-bar-baz" "B" "C")"#, 4),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")?;
for n in 0..8 {
let mut input = Foo::default();
if (n & 1) != 0 {
input |= Foo::A;
}
if (n & 2) != 0 {
input |= Foo::B;
}
if (n & 4) != 0 {
input |= Foo::C;
}
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Sad path: flag count mismatch (too few)
let component = Component::new(
&engine,
make_echo_component(r#"(flags "foo-bar-baz" "B")"#, 4),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: flag count mismatch (too many)
let component = Component::new(
&engine,
make_echo_component(r#"(flags "foo-bar-baz" "B" "C" "D")"#, 4),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Sad path: flag name mismatch
let component = Component::new(&engine, make_echo_component(r#"(flags "A" "B" "C")"#, 4))?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
assert!(instance
.get_typed_func::<(Foo,), (Foo,)>(&mut store, "echo")
.is_err());
// Happy path redux, with large flag count (exactly 8)
flags_test!(Foo8Exact, 8);
assert_eq!(
Foo8Exact::default(),
(Foo8Exact::F0 | Foo8Exact::F6) & Foo8Exact::F7
);
assert_eq!(
Foo8Exact::F6,
(Foo8Exact::F0 | Foo8Exact::F6) & Foo8Exact::F6
);
assert_eq!(
Foo8Exact::F0,
(Foo8Exact::F0 | Foo8Exact::F6) & Foo8Exact::F0
);
assert_eq!(Foo8Exact::F0 | Foo8Exact::F6, Foo8Exact::F0 ^ Foo8Exact::F6);
assert_eq!(Foo8Exact::default(), Foo8Exact::F0 ^ Foo8Exact::F0);
assert_eq!(
Foo8Exact::F1
| Foo8Exact::F2
| Foo8Exact::F3
| Foo8Exact::F4
| Foo8Exact::F5
| Foo8Exact::F6
| Foo8Exact::F7,
!Foo8Exact::F0
);
let component = Component::new(
&engine,
make_echo_component(
&format!(
r#"(flags {})"#,
(0..8)
.map(|index| format!(r#""F{}""#, index))
.collect::<Vec<_>>()
.join(" ")
),
4,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo8Exact,), (Foo8Exact,)>(&mut store, "echo")?;
for &input in &[
Foo8Exact::F0,
Foo8Exact::F1,
Foo8Exact::F5,
Foo8Exact::F6,
Foo8Exact::F7,
] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Happy path redux, with large flag count (more than 8)
flags_test!(Foo16, 9);
assert_eq!(Foo16::default(), (Foo16::F0 | Foo16::F7) & Foo16::F8);
assert_eq!(Foo16::F7, (Foo16::F0 | Foo16::F7) & Foo16::F7);
assert_eq!(Foo16::F0, (Foo16::F0 | Foo16::F7) & Foo16::F0);
assert_eq!(Foo16::F0 | Foo16::F7, Foo16::F0 ^ Foo16::F7);
assert_eq!(Foo16::default(), Foo16::F0 ^ Foo16::F0);
assert_eq!(
Foo16::F1
| Foo16::F2
| Foo16::F3
| Foo16::F4
| Foo16::F5
| Foo16::F6
| Foo16::F7
| Foo16::F8,
!Foo16::F0
);
let component = Component::new(
&engine,
make_echo_component(
&format!(
"(flags {})",
(0..9)
.map(|index| format!(r#""F{}""#, index))
.collect::<Vec<_>>()
.join(" ")
),
4,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo16,), (Foo16,)>(&mut store, "echo")?;
for &input in &[Foo16::F0, Foo16::F1, Foo16::F6, Foo16::F7, Foo16::F8] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Happy path redux, with large flag count (exactly 16)
flags_test!(Foo16Exact, 16);
assert_eq!(
Foo16Exact::default(),
(Foo16Exact::F0 | Foo16Exact::F14) & Foo16Exact::F5
);
assert_eq!(
Foo16Exact::F14,
(Foo16Exact::F0 | Foo16Exact::F14) & Foo16Exact::F14
);
assert_eq!(
Foo16Exact::F0,
(Foo16Exact::F0 | Foo16Exact::F14) & Foo16Exact::F0
);
assert_eq!(
Foo16Exact::F0 | Foo16Exact::F14,
Foo16Exact::F0 ^ Foo16Exact::F14
);
assert_eq!(Foo16Exact::default(), Foo16Exact::F0 ^ Foo16Exact::F0);
assert_eq!(
Foo16Exact::F0 | Foo16Exact::F15,
!((!Foo16Exact::F0) & (!Foo16Exact::F15))
);
let component = Component::new(
&engine,
make_echo_component(
&format!(
r#"(flags {})"#,
(0..16)
.map(|index| format!(r#""F{}""#, index))
.collect::<Vec<_>>()
.join(" ")
),
4,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo16Exact,), (Foo16Exact,)>(&mut store, "echo")?;
for &input in &[
Foo16Exact::F0,
Foo16Exact::F1,
Foo16Exact::F13,
Foo16Exact::F14,
Foo16Exact::F15,
] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Happy path redux, with large flag count (more than 16)
flags_test!(Foo32, 17);
assert_eq!(Foo32::default(), (Foo32::F0 | Foo32::F15) & Foo32::F16);
assert_eq!(Foo32::F15, (Foo32::F0 | Foo32::F15) & Foo32::F15);
assert_eq!(Foo32::F0, (Foo32::F0 | Foo32::F15) & Foo32::F0);
assert_eq!(Foo32::F0 | Foo32::F15, Foo32::F0 ^ Foo32::F15);
assert_eq!(Foo32::default(), Foo32::F0 ^ Foo32::F0);
assert_eq!(Foo32::F0 | Foo32::F16, !((!Foo32::F0) & (!Foo32::F16)));
let component = Component::new(
&engine,
make_echo_component(
&format!(
"(flags {})",
(0..17)
.map(|index| format!(r#""F{}""#, index))
.collect::<Vec<_>>()
.join(" ")
),
4,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo32,), (Foo32,)>(&mut store, "echo")?;
for &input in &[Foo32::F0, Foo32::F1, Foo32::F14, Foo32::F15, Foo32::F16] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Happy path redux, with large flag count (exactly 32)
flags_test!(Foo32Exact, 32);
assert_eq!(
Foo32Exact::default(),
(Foo32Exact::F0 | Foo32Exact::F30) & Foo32Exact::F31
);
assert_eq!(
Foo32Exact::F30,
(Foo32Exact::F0 | Foo32Exact::F30) & Foo32Exact::F30
);
assert_eq!(
Foo32Exact::F0,
(Foo32Exact::F0 | Foo32Exact::F30) & Foo32Exact::F0
);
assert_eq!(
Foo32Exact::F0 | Foo32Exact::F30,
Foo32Exact::F0 ^ Foo32Exact::F30
);
assert_eq!(Foo32Exact::default(), Foo32Exact::F0 ^ Foo32Exact::F0);
assert_eq!(
Foo32Exact::F0 | Foo32Exact::F15,
!((!Foo32Exact::F0) & (!Foo32Exact::F15))
);
let component = Component::new(
&engine,
make_echo_component(
&format!(
r#"(flags {})"#,
(0..32)
.map(|index| format!(r#""F{}""#, index))
.collect::<Vec<_>>()
.join(" ")
),
4,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo32Exact,), (Foo32Exact,)>(&mut store, "echo")?;
for &input in &[
Foo32Exact::F0,
Foo32Exact::F1,
Foo32Exact::F29,
Foo32Exact::F30,
Foo32Exact::F31,
] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Happy path redux, with large flag count (more than 32)
flags_test!(Foo64, 33);
assert_eq!(Foo64::default(), (Foo64::F0 | Foo64::F31) & Foo64::F32);
assert_eq!(Foo64::F31, (Foo64::F0 | Foo64::F31) & Foo64::F31);
assert_eq!(Foo64::F0, (Foo64::F0 | Foo64::F31) & Foo64::F0);
assert_eq!(Foo64::F0 | Foo64::F31, Foo64::F0 ^ Foo64::F31);
assert_eq!(Foo64::default(), Foo64::F0 ^ Foo64::F0);
assert_eq!(Foo64::F0 | Foo64::F32, !((!Foo64::F0) & (!Foo64::F32)));
let component = Component::new(
&engine,
make_echo_component(
&format!(
"(flags {})",
(0..33)
.map(|index| format!(r#""F{}""#, index))
.collect::<Vec<_>>()
.join(" ")
),
8,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo64,), (Foo64,)>(&mut store, "echo")?;
for &input in &[Foo64::F0, Foo64::F1, Foo64::F30, Foo64::F31, Foo64::F32] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
// Happy path redux, with large flag count (more than 64)
flags_test!(Foo96, 65);
assert_eq!(Foo96::default(), (Foo96::F0 | Foo96::F63) & Foo96::F64);
assert_eq!(Foo96::F63, (Foo96::F0 | Foo96::F63) & Foo96::F63);
assert_eq!(Foo96::F0, (Foo96::F0 | Foo96::F63) & Foo96::F0);
assert_eq!(Foo96::F0 | Foo96::F63, Foo96::F0 ^ Foo96::F63);
assert_eq!(Foo96::default(), Foo96::F0 ^ Foo96::F0);
assert_eq!(Foo96::F0 | Foo96::F64, !((!Foo96::F0) & (!Foo96::F64)));
let component = Component::new(
&engine,
make_echo_component(
&format!(
"(flags {})",
(0..65)
.map(|index| format!(r#""F{}""#, index))
.collect::<Vec<_>>()
.join(" ")
),
12,
),
)?;
let instance = Linker::new(&engine).instantiate(&mut store, &component)?;
let func = instance.get_typed_func::<(Foo96,), (Foo96,)>(&mut store, "echo")?;
for &input in &[Foo96::F0, Foo96::F1, Foo96::F62, Foo96::F63, Foo96::F64] {
let output = func.call_and_post_return(&mut store, (input,))?;
assert_eq!((input,), output);
}
Ok(())
}