-
Notifications
You must be signed in to change notification settings - Fork 29.9k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
src,test: add full-featured embedder API test
Backport-PR-URL: #35241 PR-URL: #30467 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]>
- Loading branch information
Showing
6 changed files
with
226 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| #include "node.h" | ||
| #include "uv.h" | ||
| #include <assert.h> | ||
|
|
||
| // Note: This file is being referred to from doc/api/embedding.md, and excerpts | ||
| // from it are included in the documentation. Try to keep these in sync. | ||
|
|
||
| using node::ArrayBufferAllocator; | ||
| using node::Environment; | ||
| using node::IsolateData; | ||
| using node::MultiIsolatePlatform; | ||
| using v8::Context; | ||
| using v8::HandleScope; | ||
| using v8::Isolate; | ||
| using v8::Local; | ||
| using v8::Locker; | ||
| using v8::MaybeLocal; | ||
| using v8::SealHandleScope; | ||
| using v8::Value; | ||
| using v8::V8; | ||
|
|
||
| static int RunNodeInstance(MultiIsolatePlatform* platform, | ||
| const std::vector<std::string>& args, | ||
| const std::vector<std::string>& exec_args); | ||
|
|
||
| int main(int argc, char** argv) { | ||
| std::vector<std::string> args(argv, argv + argc); | ||
| std::vector<std::string> exec_args; | ||
| std::vector<std::string> errors; | ||
| int exit_code = node::InitializeNodeWithArgs(&args, &exec_args, &errors); | ||
| for (const std::string& error : errors) | ||
| fprintf(stderr, "%s: %s\n", args[0].c_str(), error.c_str()); | ||
| if (exit_code != 0) { | ||
| return exit_code; | ||
| } | ||
|
|
||
| std::unique_ptr<MultiIsolatePlatform> platform = | ||
| MultiIsolatePlatform::Create(4); | ||
| V8::InitializePlatform(platform.get()); | ||
| V8::Initialize(); | ||
|
|
||
| int ret = RunNodeInstance(platform.get(), args, exec_args); | ||
|
|
||
| V8::Dispose(); | ||
| V8::ShutdownPlatform(); | ||
| return ret; | ||
| } | ||
|
|
||
| int RunNodeInstance(MultiIsolatePlatform* platform, | ||
| const std::vector<std::string>& args, | ||
| const std::vector<std::string>& exec_args) { | ||
| int exit_code = 0; | ||
| uv_loop_t loop; | ||
| int ret = uv_loop_init(&loop); | ||
| if (ret != 0) { | ||
| fprintf(stderr, "%s: Failed to initialize loop: %s\n", | ||
| args[0].c_str(), | ||
| uv_err_name(ret)); | ||
| return 1; | ||
| } | ||
|
|
||
| std::shared_ptr<ArrayBufferAllocator> allocator = | ||
| ArrayBufferAllocator::Create(); | ||
|
|
||
| Isolate* isolate = NewIsolate(allocator.get(), &loop, platform); | ||
| if (isolate == nullptr) { | ||
| fprintf(stderr, "%s: Failed to initialize V8 Isolate\n", args[0].c_str()); | ||
| return 1; | ||
| } | ||
|
|
||
| { | ||
| Locker locker(isolate); | ||
| Isolate::Scope isolate_scope(isolate); | ||
|
|
||
| std::unique_ptr<IsolateData, decltype(&node::FreeIsolateData)> isolate_data( | ||
| node::CreateIsolateData(isolate, &loop, platform, allocator.get()), | ||
| node::FreeIsolateData); | ||
|
|
||
| HandleScope handle_scope(isolate); | ||
| Local<Context> context = node::NewContext(isolate); | ||
| if (context.IsEmpty()) { | ||
| fprintf(stderr, "%s: Failed to initialize V8 Context\n", args[0].c_str()); | ||
| return 1; | ||
| } | ||
|
|
||
| Context::Scope context_scope(context); | ||
| std::unique_ptr<Environment, decltype(&node::FreeEnvironment)> env( | ||
| node::CreateEnvironment(isolate_data.get(), context, args, exec_args), | ||
| node::FreeEnvironment); | ||
|
|
||
| MaybeLocal<Value> loadenv_ret = node::LoadEnvironment( | ||
| env.get(), | ||
| "const publicRequire =" | ||
| " require('module').createRequire(process.cwd() + '/');" | ||
| "globalThis.require = publicRequire;" | ||
| "require('vm').runInThisContext(process.argv[1]);"); | ||
|
|
||
| if (loadenv_ret.IsEmpty()) // There has been a JS exception. | ||
| return 1; | ||
|
|
||
| { | ||
| SealHandleScope seal(isolate); | ||
| bool more; | ||
| do { | ||
| uv_run(&loop, UV_RUN_DEFAULT); | ||
|
|
||
| platform->DrainTasks(isolate); | ||
| more = uv_loop_alive(&loop); | ||
| if (more) continue; | ||
|
|
||
| node::EmitBeforeExit(env.get()); | ||
| more = uv_loop_alive(&loop); | ||
| } while (more == true); | ||
| } | ||
|
|
||
| exit_code = node::EmitExit(env.get()); | ||
|
|
||
| node::Stop(env.get()); | ||
| } | ||
|
|
||
| bool platform_finished = false; | ||
| platform->AddIsolateFinishedCallback(isolate, [](void* data) { | ||
| *static_cast<bool*>(data) = true; | ||
| }, &platform_finished); | ||
| platform->UnregisterIsolate(isolate); | ||
| isolate->Dispose(); | ||
|
|
||
| // Wait until the platform has cleaned up all relevant resources. | ||
| while (!platform_finished) | ||
| uv_run(&loop, UV_RUN_ONCE); | ||
| int err = uv_loop_close(&loop); | ||
| assert(err == 0); | ||
|
|
||
| return exit_code; | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| 'use strict'; | ||
| const common = require('../common'); | ||
| const assert = require('assert'); | ||
| const child_process = require('child_process'); | ||
|
|
||
| common.allowGlobals(global.require); | ||
|
|
||
| assert.strictEqual( | ||
| child_process.spawnSync(process.execPath, ['console.log(42)']) | ||
| .stdout.toString().trim(), | ||
| '42'); | ||
|
|
||
| assert.strictEqual( | ||
| child_process.spawnSync(process.execPath, ['throw new Error()']).status, | ||
| 1); | ||
|
|
||
| assert.strictEqual( | ||
| child_process.spawnSync(process.execPath, ['process.exitCode = 8']).status, | ||
| 8); |