mirror of
https://github.com/denoland/deno.git
synced 2024-12-11 10:07:54 -05:00
469 lines
No EOL
13 KiB
JavaScript
469 lines
No EOL
13 KiB
JavaScript
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
|
|
// deno-lint-ignore-file
|
|
|
|
// Run using cargo test or `--v8-options=--allow-natives-syntax`
|
|
|
|
import { assertThrows } from "../../test_util/std/testing/asserts.ts";
|
|
|
|
const targetDir = Deno.execPath().replace(/[^\/\\]+$/, "");
|
|
const [libPrefix, libSuffix] = {
|
|
darwin: ["lib", "dylib"],
|
|
linux: ["lib", "so"],
|
|
windows: ["", "dll"],
|
|
}[Deno.build.os];
|
|
const libPath = `${targetDir}/${libPrefix}test_ffi.${libSuffix}`;
|
|
|
|
const resourcesPre = Deno.resources();
|
|
|
|
function ptr(v) {
|
|
return Deno.UnsafePointer.of(v);
|
|
}
|
|
|
|
// dlopen shouldn't panic
|
|
assertThrows(() => {
|
|
Deno.dlopen("cli/src/main.rs", {});
|
|
});
|
|
|
|
assertThrows(
|
|
() => {
|
|
Deno.dlopen(libPath, {
|
|
non_existent_symbol: {
|
|
parameters: [],
|
|
result: "void",
|
|
},
|
|
});
|
|
},
|
|
Error,
|
|
"Failed to register symbol non_existent_symbol",
|
|
);
|
|
|
|
const dylib = Deno.dlopen(libPath, {
|
|
"printSomething": {
|
|
name: "print_something",
|
|
parameters: [],
|
|
result: "void",
|
|
},
|
|
"print_buffer": { parameters: ["pointer", "usize"], result: "void" },
|
|
"print_buffer2": {
|
|
parameters: ["pointer", "usize", "pointer", "usize"],
|
|
result: "void",
|
|
},
|
|
"return_buffer": { parameters: [], result: "pointer" },
|
|
"is_null_ptr": { parameters: ["pointer"], result: "u8" },
|
|
"add_u32": { parameters: ["u32", "u32"], result: "u32" },
|
|
"add_i32": { parameters: ["i32", "i32"], result: "i32" },
|
|
"add_u64": { parameters: ["u64", "u64"], result: "u64" },
|
|
"add_i64": { parameters: ["i64", "i64"], result: "i64" },
|
|
"add_usize": { parameters: ["usize", "usize"], result: "usize" },
|
|
"add_usize_fast": { parameters: ["usize", "usize"], result: "u32" },
|
|
"add_isize": { parameters: ["isize", "isize"], result: "isize" },
|
|
"add_f32": { parameters: ["f32", "f32"], result: "f32" },
|
|
"add_f64": { parameters: ["f64", "f64"], result: "f64" },
|
|
"add_u32_nonblocking": {
|
|
name: "add_u32",
|
|
parameters: ["u32", "u32"],
|
|
result: "u32",
|
|
nonblocking: true,
|
|
},
|
|
"add_i32_nonblocking": {
|
|
name: "add_i32",
|
|
parameters: ["i32", "i32"],
|
|
result: "i32",
|
|
nonblocking: true,
|
|
},
|
|
"add_u64_nonblocking": {
|
|
name: "add_u64",
|
|
parameters: ["u64", "u64"],
|
|
result: "u64",
|
|
nonblocking: true,
|
|
},
|
|
"add_i64_nonblocking": {
|
|
name: "add_i64",
|
|
parameters: ["i64", "i64"],
|
|
result: "i64",
|
|
nonblocking: true,
|
|
},
|
|
"add_usize_nonblocking": {
|
|
name: "add_usize",
|
|
parameters: ["usize", "usize"],
|
|
result: "usize",
|
|
nonblocking: true,
|
|
},
|
|
"add_isize_nonblocking": {
|
|
name: "add_isize",
|
|
parameters: ["isize", "isize"],
|
|
result: "isize",
|
|
nonblocking: true,
|
|
},
|
|
"add_f32_nonblocking": {
|
|
name: "add_f32",
|
|
parameters: ["f32", "f32"],
|
|
result: "f32",
|
|
nonblocking: true,
|
|
},
|
|
"add_f64_nonblocking": {
|
|
name: "add_f64",
|
|
parameters: ["f64", "f64"],
|
|
result: "f64",
|
|
nonblocking: true,
|
|
},
|
|
"fill_buffer": { parameters: ["u8", "pointer", "usize"], result: "void" },
|
|
"sleep_nonblocking": {
|
|
name: "sleep_blocking",
|
|
parameters: ["u64"],
|
|
result: "void",
|
|
nonblocking: true,
|
|
},
|
|
"sleep_blocking": { parameters: ["u64"], result: "void" },
|
|
"nonblocking_buffer": {
|
|
parameters: ["pointer", "usize"],
|
|
result: "void",
|
|
nonblocking: true,
|
|
},
|
|
"get_add_u32_ptr": {
|
|
parameters: [],
|
|
result: "pointer",
|
|
},
|
|
"get_sleep_blocking_ptr": {
|
|
parameters: [],
|
|
result: "pointer",
|
|
},
|
|
// Callback function
|
|
call_fn_ptr: {
|
|
parameters: ["function"],
|
|
result: "void",
|
|
},
|
|
call_fn_ptr_thread_safe: {
|
|
name: "call_fn_ptr",
|
|
parameters: ["function"],
|
|
result: "void",
|
|
nonblocking: true,
|
|
},
|
|
call_fn_ptr_many_parameters: {
|
|
parameters: ["function"],
|
|
result: "void",
|
|
},
|
|
call_fn_ptr_return_u8: {
|
|
parameters: ["function"],
|
|
result: "void",
|
|
},
|
|
call_fn_ptr_return_u8_thread_safe: {
|
|
name: "call_fn_ptr_return_u8",
|
|
parameters: ["function"],
|
|
result: "void",
|
|
},
|
|
call_fn_ptr_return_buffer: {
|
|
parameters: ["function"],
|
|
result: "void",
|
|
},
|
|
store_function: {
|
|
parameters: ["function"],
|
|
result: "void",
|
|
},
|
|
store_function_2: {
|
|
parameters: ["function"],
|
|
result: "void",
|
|
},
|
|
call_stored_function: {
|
|
parameters: [],
|
|
result: "void",
|
|
callback: true,
|
|
},
|
|
call_stored_function_2: {
|
|
parameters: ["u8"],
|
|
result: "void",
|
|
callback: true,
|
|
},
|
|
// Statics
|
|
"static_u32": {
|
|
type: "u32",
|
|
},
|
|
"static_i64": {
|
|
type: "i64",
|
|
},
|
|
"static_ptr": {
|
|
type: "pointer",
|
|
},
|
|
});
|
|
const { symbols } = dylib;
|
|
|
|
symbols.printSomething();
|
|
const buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
|
|
const buffer2 = new Uint8Array([9, 10]);
|
|
dylib.symbols.print_buffer(buffer, buffer.length);
|
|
// Test subarrays
|
|
const subarray = buffer.subarray(3);
|
|
dylib.symbols.print_buffer(subarray, subarray.length - 2);
|
|
dylib.symbols.print_buffer2(buffer, buffer.length, buffer2, buffer2.length);
|
|
const ptr0 = dylib.symbols.return_buffer();
|
|
dylib.symbols.print_buffer(ptr0, 8);
|
|
const ptrView = new Deno.UnsafePointerView(ptr0);
|
|
const into = new Uint8Array(6);
|
|
const into2 = new Uint8Array(3);
|
|
const into2ptr = Deno.UnsafePointer.of(into2);
|
|
const into2ptrView = new Deno.UnsafePointerView(into2ptr);
|
|
const into3 = new Uint8Array(3);
|
|
ptrView.copyInto(into);
|
|
console.log([...into]);
|
|
ptrView.copyInto(into2, 3);
|
|
console.log([...into2]);
|
|
into2ptrView.copyInto(into3);
|
|
console.log([...into3]);
|
|
const string = new Uint8Array([
|
|
...new TextEncoder().encode("Hello from pointer!"),
|
|
0,
|
|
]);
|
|
const stringPtr = Deno.UnsafePointer.of(string);
|
|
const stringPtrview = new Deno.UnsafePointerView(stringPtr);
|
|
console.log(stringPtrview.getCString());
|
|
console.log(stringPtrview.getCString(11));
|
|
console.log(Boolean(dylib.symbols.is_null_ptr(ptr0)));
|
|
console.log(Boolean(dylib.symbols.is_null_ptr(null)));
|
|
console.log(Boolean(dylib.symbols.is_null_ptr(Deno.UnsafePointer.of(into))));
|
|
const emptyBuffer = new BigUint64Array(0);
|
|
console.log(Boolean(dylib.symbols.is_null_ptr(emptyBuffer)));
|
|
const emptySlice = into.subarray(6);
|
|
console.log(Boolean(dylib.symbols.is_null_ptr(emptySlice)));
|
|
|
|
const addU32Ptr = dylib.symbols.get_add_u32_ptr();
|
|
const addU32 = new Deno.UnsafeFnPointer(addU32Ptr, {
|
|
parameters: ["u32", "u32"],
|
|
result: "u32",
|
|
});
|
|
console.log(addU32.call(123, 456));
|
|
|
|
const sleepBlockingPtr = dylib.symbols.get_sleep_blocking_ptr();
|
|
const sleepNonBlocking = new Deno.UnsafeFnPointer(sleepBlockingPtr, {
|
|
nonblocking: true,
|
|
parameters: ["u64"],
|
|
result: "void",
|
|
});
|
|
const before = performance.now();
|
|
await sleepNonBlocking.call(100);
|
|
console.log(performance.now() - before >= 100);
|
|
|
|
const { add_u32, add_usize_fast } = symbols;
|
|
function addU32Fast(a, b) {
|
|
return add_u32(a, b);
|
|
};
|
|
|
|
%PrepareFunctionForOptimization(addU32Fast);
|
|
console.log(addU32Fast(123, 456));
|
|
%OptimizeFunctionOnNextCall(addU32Fast);
|
|
console.log(addU32Fast(123, 456));
|
|
|
|
function addU64Fast(a, b) { return add_usize_fast(a, b); };
|
|
%PrepareFunctionForOptimization(addU64Fast);
|
|
console.log(addU64Fast(2, 3));
|
|
%OptimizeFunctionOnNextCall(addU64Fast);
|
|
console.log(addU64Fast(2, 3));
|
|
|
|
console.log(dylib.symbols.add_i32(123, 456));
|
|
console.log(dylib.symbols.add_u64(0xffffffffn, 0xffffffffn));
|
|
console.log(dylib.symbols.add_i64(-0xffffffffn, -0xffffffffn));
|
|
console.log(dylib.symbols.add_usize(0xffffffffn, 0xffffffffn));
|
|
console.log(dylib.symbols.add_isize(-0xffffffffn, -0xffffffffn));
|
|
console.log(dylib.symbols.add_f32(123.123, 456.789));
|
|
console.log(dylib.symbols.add_f64(123.123, 456.789));
|
|
|
|
// Test adders as nonblocking calls
|
|
console.log(await dylib.symbols.add_i32_nonblocking(123, 456));
|
|
console.log(await dylib.symbols.add_u64_nonblocking(0xffffffffn, 0xffffffffn));
|
|
console.log(
|
|
await dylib.symbols.add_i64_nonblocking(-0xffffffffn, -0xffffffffn),
|
|
);
|
|
console.log(
|
|
await dylib.symbols.add_usize_nonblocking(0xffffffffn, 0xffffffffn),
|
|
);
|
|
console.log(
|
|
await dylib.symbols.add_isize_nonblocking(-0xffffffffn, -0xffffffffn),
|
|
);
|
|
console.log(await dylib.symbols.add_f32_nonblocking(123.123, 456.789));
|
|
console.log(await dylib.symbols.add_f64_nonblocking(123.123, 456.789));
|
|
|
|
// test mutating sync calls
|
|
|
|
function test_fill_buffer(fillValue, arr) {
|
|
let buf = new Uint8Array(arr);
|
|
dylib.symbols.fill_buffer(fillValue, buf, buf.length);
|
|
for (let i = 0; i < buf.length; i++) {
|
|
if (buf[i] !== fillValue) {
|
|
throw new Error(`Found '${buf[i]}' in buffer, expected '${fillValue}'.`);
|
|
}
|
|
}
|
|
}
|
|
|
|
test_fill_buffer(0, [2, 3, 4]);
|
|
test_fill_buffer(5, [2, 7, 3, 2, 1]);
|
|
|
|
// Test non blocking calls
|
|
|
|
function deferred() {
|
|
let methods;
|
|
const promise = new Promise((resolve, reject) => {
|
|
methods = {
|
|
async resolve(value) {
|
|
await value;
|
|
resolve(value);
|
|
},
|
|
reject(reason) {
|
|
reject(reason);
|
|
},
|
|
};
|
|
});
|
|
return Object.assign(promise, methods);
|
|
}
|
|
|
|
const promise = deferred();
|
|
const buffer3 = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
|
|
dylib.symbols.nonblocking_buffer(buffer3, buffer3.length).then(() => {
|
|
promise.resolve();
|
|
});
|
|
await promise;
|
|
|
|
let start = performance.now();
|
|
dylib.symbols.sleep_blocking(100);
|
|
console.log("After sleep_blocking");
|
|
console.log(performance.now() - start >= 100);
|
|
|
|
start = performance.now();
|
|
const promise_2 = dylib.symbols.sleep_nonblocking(100).then(() => {
|
|
console.log("After");
|
|
console.log(performance.now() - start >= 100);
|
|
});
|
|
console.log("Before");
|
|
console.log(performance.now() - start < 100);
|
|
|
|
// Await to make sure `sleep_nonblocking` calls and logs before we proceed
|
|
await promise_2;
|
|
|
|
// Test calls with callback parameters
|
|
const logCallback = new Deno.UnsafeCallback(
|
|
{ parameters: [], result: "void" },
|
|
() => console.log("logCallback"),
|
|
);
|
|
const logManyParametersCallback = new Deno.UnsafeCallback({
|
|
parameters: [
|
|
"u8",
|
|
"i8",
|
|
"u16",
|
|
"i16",
|
|
"u32",
|
|
"i32",
|
|
"u64",
|
|
"i64",
|
|
"f32",
|
|
"f64",
|
|
"pointer",
|
|
],
|
|
result: "void",
|
|
}, (u8, i8, u16, i16, u32, i32, u64, i64, f32, f64, pointer) => {
|
|
const view = new Deno.UnsafePointerView(pointer);
|
|
const copy_buffer = new Uint8Array(8);
|
|
view.copyInto(copy_buffer);
|
|
console.log(u8, i8, u16, i16, u32, i32, u64, i64, f32, f64, ...copy_buffer);
|
|
});
|
|
const returnU8Callback = new Deno.UnsafeCallback(
|
|
{ parameters: [], result: "u8" },
|
|
() => 8,
|
|
);
|
|
const returnBufferCallback = new Deno.UnsafeCallback({
|
|
parameters: [],
|
|
result: "pointer",
|
|
}, () => {
|
|
return buffer;
|
|
});
|
|
const add10Callback = new Deno.UnsafeCallback({
|
|
parameters: ["u8"],
|
|
result: "u8",
|
|
}, (value) => value + 10);
|
|
const throwCallback = new Deno.UnsafeCallback({
|
|
parameters: [],
|
|
result: "void",
|
|
}, () => {
|
|
throw new TypeError("hi");
|
|
});
|
|
|
|
assertThrows(
|
|
() => {
|
|
dylib.symbols.call_fn_ptr(ptr(throwCallback));
|
|
},
|
|
TypeError,
|
|
"hi",
|
|
);
|
|
|
|
const { call_stored_function } = dylib.symbols;
|
|
|
|
dylib.symbols.call_fn_ptr(ptr(logCallback));
|
|
dylib.symbols.call_fn_ptr_many_parameters(ptr(logManyParametersCallback));
|
|
dylib.symbols.call_fn_ptr_return_u8(ptr(returnU8Callback));
|
|
dylib.symbols.call_fn_ptr_return_buffer(ptr(returnBufferCallback));
|
|
dylib.symbols.store_function(ptr(logCallback));
|
|
call_stored_function();
|
|
dylib.symbols.store_function_2(ptr(add10Callback));
|
|
dylib.symbols.call_stored_function_2(20);
|
|
|
|
const nestedCallback = new Deno.UnsafeCallback(
|
|
{ parameters: [], result: "void" },
|
|
() => {
|
|
dylib.symbols.call_stored_function_2(10);
|
|
},
|
|
);
|
|
dylib.symbols.store_function(ptr(nestedCallback));
|
|
|
|
dylib.symbols.store_function(null);
|
|
dylib.symbols.store_function_2(null);
|
|
|
|
let counter = 0;
|
|
const addToFooCallback = new Deno.UnsafeCallback({
|
|
parameters: [],
|
|
result: "void",
|
|
}, () => counter++);
|
|
|
|
// Test thread safe callbacks
|
|
console.log("Thread safe call counter:", counter);
|
|
addToFooCallback.ref();
|
|
await dylib.symbols.call_fn_ptr_thread_safe(ptr(addToFooCallback));
|
|
addToFooCallback.unref();
|
|
logCallback.ref();
|
|
await dylib.symbols.call_fn_ptr_thread_safe(ptr(logCallback));
|
|
logCallback.unref();
|
|
console.log("Thread safe call counter:", counter);
|
|
returnU8Callback.ref();
|
|
await dylib.symbols.call_fn_ptr_return_u8_thread_safe(ptr(returnU8Callback));
|
|
|
|
// Test statics
|
|
console.log("Static u32:", dylib.symbols.static_u32);
|
|
console.log("Static i64:", dylib.symbols.static_i64);
|
|
console.log(
|
|
"Static ptr:",
|
|
typeof dylib.symbols.static_ptr === "bigint",
|
|
);
|
|
const view = new Deno.UnsafePointerView(dylib.symbols.static_ptr);
|
|
console.log("Static ptr value:", view.getUint32());
|
|
|
|
(function cleanup() {
|
|
dylib.close();
|
|
throwCallback.close();
|
|
logCallback.close();
|
|
logManyParametersCallback.close();
|
|
returnU8Callback.close();
|
|
returnBufferCallback.close();
|
|
add10Callback.close();
|
|
nestedCallback.close();
|
|
addToFooCallback.close();
|
|
|
|
const resourcesPost = Deno.resources();
|
|
|
|
const preStr = JSON.stringify(resourcesPre, null, 2);
|
|
const postStr = JSON.stringify(resourcesPost, null, 2);
|
|
if (preStr !== postStr) {
|
|
throw new Error(
|
|
`Difference in open resources before dlopen and after closing:
|
|
Before: ${preStr}
|
|
After: ${postStr}`,
|
|
);
|
|
}
|
|
|
|
console.log("Correct number of resources");
|
|
})(); |