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test(runtime-core) Test more host functions as closures.

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This commit is contained in:
Ivan Enderlin 2019-11-04 13:02:29 +01:00
parent 6035bd2d9b
commit 0e27f2fa72
1 changed files with 51 additions and 3 deletions
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54
lib/runtime-core-tests/tests/imports.rs
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@ -11,21 +11,37 @@ fn imported_functions_forms() {
(type $type (func (param i32) (result i32)))
(import "env" "memory" (memory 1 1))
(import "env" "callback_fn" (func $callback_fn (type $type)))
(import "env" "callback_closure" (func $callback_closure (type $type)))
(import "env" "callback_fn_with_vmctx" (func $callback_fn_with_vmctx (type $type)))
(import "env" "callback_closure_with_vmctx" (func $callback_closure_with_vmctx (type $type)))
(import "env" "callback_fn_trap" (func $callback_fn_trap (type $type)))
(import "env" "callback_closure_trap" (func $callback_closure_trap (type $type)))
(import "env" "callback_fn_trap_with_vmctx" (func $callback_fn_trap_with_vmctx (type $type)))
(import "env" "callback_closure_trap_with_vmctx" (func $callback_closure_trap_with_vmctx (type $type)))
(func (export "function_fn") (type $type)
get_local 0
call $callback_fn)
(func (export "function_closure") (type $type)
get_local 0
call $callback_closure)
(func (export "function_fn_with_vmctx") (type $type)
get_local 0
call $callback_fn_with_vmctx)
(func (export "function_closure_with_vmctx") (type $type)
get_local 0
call $callback_closure_with_vmctx)
(func (export "function_fn_trap") (type $type)
get_local 0
call $callback_fn_trap)
(func (export "function_closure_trap") (type $type)
get_local 0
call $callback_closure_trap)
(func (export "function_fn_trap_with_vmctx") (type $type)
get_local 0
call $callback_fn_trap_with_vmctx))
call $callback_fn_trap_with_vmctx)
(func (export "function_closure_trap_with_vmctx") (type $type)
get_local 0
call $callback_closure_trap_with_vmctx))
"#;
let wasm_binary = wat2wasm(MODULE.as_bytes()).expect("WAST not valid or malformed");
@ -40,9 +56,27 @@ fn imported_functions_forms() {
"env" => {
"memory" => memory.clone(),
"callback_fn" => Func::new(callback_fn),
"callback_closure" => Func::new(|n: i32| -> Result<i32, ()> {
Ok(n + 1)
}),
"callback_fn_with_vmctx" => Func::new(callback_fn_with_vmctx),
"callback_closure_with_vmctx" => Func::new(|vmctx: &mut vm::Ctx, n: i32| -> Result<i32, ()> {
let memory = vmctx.memory(0);
let shift: i32 = memory.view()[0].get();
Ok(shift + n + 1)
}),
"callback_fn_trap" => Func::new(callback_fn_trap),
"callback_closure_trap" => Func::new(|n: i32| -> Result<i32, String> {
Err(format!("bar {}", n + 1))
}),
"callback_fn_trap_with_vmctx" => Func::new(callback_fn_trap_with_vmctx),
"callback_closure_trap_with_vmctx" => Func::new(|vmctx: &mut vm::Ctx, n: i32| -> Result<i32, String> {
let memory = vmctx.memory(0);
let shift: i32 = memory.view()[0].get();
Err(format!("qux {}", shift + n + 1))
}),
},
};
let instance = module.instantiate(&import_object).unwrap();
@ -99,11 +133,19 @@ fn imported_functions_forms() {
}
call_and_assert!(function_fn, Ok(2));
call_and_assert!(function_closure, Ok(2));
call_and_assert!(function_fn_with_vmctx, Ok(2 + SHIFT));
call_and_assert!(function_closure_with_vmctx, Ok(2 + SHIFT));
call_and_assert!(
function_fn_trap,
Err(RuntimeError::Error {
data: Box::new(format!("foo {}", 1))
data: Box::new(format!("foo {}", 2))
})
);
call_and_assert!(
function_closure_trap,
Err(RuntimeError::Error {
data: Box::new(format!("bar {}", 2))
})
);
call_and_assert!(
@ -112,6 +154,12 @@ fn imported_functions_forms() {
data: Box::new(format!("baz {}", 2 + SHIFT))
})
);
call_and_assert!(
function_closure_trap_with_vmctx,
Err(RuntimeError::Error {
data: Box::new(format!("qux {}", 2 + SHIFT))
})
);
}
fn callback_fn(n: i32) -> Result<i32, ()> {
@ -126,7 +174,7 @@ fn callback_fn_with_vmctx(vmctx: &mut vm::Ctx, n: i32) -> Result<i32, ()> {
}
fn callback_fn_trap(n: i32) -> Result<i32, String> {
Err(format!("foo {}", n))
Err(format!("foo {}", n + 1))
}
fn callback_fn_trap_with_vmctx(vmctx: &mut vm::Ctx, n: i32) -> Result<i32, String> {