[node:process] Implement `process.abort()`

2 files changed, 14 insertions, 0 deletions

diff --git a/packages/bun-types/globals.d.ts b/packages/bun-types/globals.d.ts
index c99dcd129..9802da101 100644
--- a/packages/bun-types/globals.d.ts
+++ b/packages/bun-types/globals.d.ts
@@ -354,6 +354,11 @@ interface Process {
   stdin: import("stream").Duplex & { isTTY: boolean };
   stdout: import("stream").Writable & { isTTY: boolean };
   stderr: import("stream").Writable & { isTTY: boolean };
+
+  /**
+   * exit the process with a fatal exception, sending SIGABRT
+   */
+  abort(): never;
 }
 
 declare var process: Process;
diff --git a/src/bun.js/bindings/Process.cpp b/src/bun.js/bindings/Process.cpp
index 4371eb8df..a72990ed8 100644
--- a/src/bun.js/bindings/Process.cpp
+++ b/src/bun.js/bindings/Process.cpp
@@ -489,6 +489,12 @@ Process::~Process()
     }
 }
 
+JSC_DEFINE_HOST_FUNCTION(Process_functionAbort, (JSGlobalObject * globalObject, CallFrame*))
+{
+    abort();
+    __builtin_unreachable();
+}
+
 void Process::finishCreation(JSC::VM& vm)
 {
     Base::finishCreation(vm);
@@ -598,6 +604,9 @@ void Process::finishCreation(JSC::VM& vm)
 
     this->putDirectCustomAccessor(vm, JSC::PropertyName(JSC::Identifier::fromString(vm, "stdin"_s)),
         JSC::CustomGetterSetter::create(vm, Process_lazyStdinGetter, Process_defaultSetter), 0);
+
+    this->putDirectNativeFunction(vm, globalObject, JSC::Identifier::fromString(this->vm(), "abort"_s),
+        0, Process_functionAbort, ImplementationVisibility::Public, NoIntrinsic, 0);
 }
 
 const JSC::ClassInfo Process::s_info = { "Process"_s, &Base::s_info, nullptr, nullptr,