Assertion 'ecma_object_check_class_name_is_object (obj_p)' failed at ecma-objects.c(ecma_object_get_class_name)

[hope-fly]

JerryScript revision

Commit: 51da1551

Version: v3.0.0

Build platform

Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)

Build steps

./tools/build.py --clean --debug --profile=es2015-subset --compile-flag=-fsanitize=address --compile-flag=-m32 --lto=off --logging=on --line-info=on --error-message=on --system-allocator=on --stack-limit=20

Test case

function JSEtest(predicate, item) {
  if (!predicate) {
    log.push(item);
  }
}

var global = this;
Object.getOwnPropertyNames(global).forEach(function (name) {
  if (name[0] != name[0].toUpperCase()) {
    return;
  }

  var obj = global[name]; 

  if (!obj.toString().includes('native')) {
    return;
  } 

  try {
    new obj();
  } catch (e) {
    ;
  } 

  var constructor = obj.constructor; 

  var prototype = obj.prototype;

  var prototype_constructor = prototype.constructor;
  JSEtest(`${name}.prototype.constructor`);
}); 

​

Execution steps & Output

$ ./jerryscript/build/bin/jerry poc.js

ICE: Assertion 'ecma_object_check_class_name_is_object (obj_p)' failed at /root/jerryscript/jerry-core/ecma/operations/ecma-objects.c(ecma_object_get_class_name):3009.
Error: ERR_FAILED_INTERNAL_ASSERTION

Credits: Found by OWL337 team.

[rerobika]

Please, no one is in a hurry...
Before submitting an issue, check:

• whether the issue template is correctly filled.
• the issue is reproducible on the latest master
• At least there is no already reported assertion with the same reason or category.

@eternalsakura Please try to follow this short guide above as well.

[rerobika]

Duplicate of #4884.

[hope-fly]

Got it! Thanks for your devotion.