Assertion 'jerry_value_is_function(jonuncaughtexception)' failed in iotjs_uncaught_exception

[renatahodovan]

IoT.js version:

Checked revision: a6b2d75
Build command: tools/build.py --buildtype debug --no-snapshot --no-check-test

OS:

Ubuntu 17.10

Test case:

var dns = require( 'dns' );
var assert = require( 'assert' );
assert.throws(function ( ) { dns.lookup ('localhost', require) } );
       

Backtrace:

uncaughtException: AssertionError: Missing expected exception..
iotjs/src/iotjs_binding_helper.c:28: Assertion 'jerry_value_is_function(jonuncaughtexception)' failed.

(gdb) bt
#0  iotjs_uncaught_exception (jexception=28306) at iotjs/src/iotjs_binding_helper.c:28
#1  0x000055555556f1fa in iotjs_make_callback_with_result (jfunction=23739, jthis=72, jargs=0x7fffffffa660)
    at iotjs/src/iotjs_binding_helper.c:121
#2  0x000055555556f19f in iotjs_make_callback (jfunction=23739, jthis=72, jargs=0x7fffffffa660)
    at iotjs/src/iotjs_binding_helper.c:108
#3  0x0000555555575402 in AfterGetAddrInfo (req=0x55555588c830, status=0, res=0x7ffff0001be0)
    at iotjs/src/modules/iotjs_module_dns.c:158
#4  0x00005555555f3198 in uv__getaddrinfo_done (w=0x55555588c858, status=0)
    at iotjs/deps/libtuv/src/unix/getaddrinfo.c:156
#5  0x00005555555fcb88 in uv__work_done (handle=0x55555584a6f0 <default_loop_struct+176>)
    at iotjs/deps/libtuv/src/threadpool.c:261
#6  0x00005555555ee2fc in uv__async_event (loop=0x55555584a640 <default_loop_struct>, w=0x55555584a7e8 <default_loop_struct+424>, 
    nevents=1) at iotjs/deps/libtuv/src/unix/async.c:122
#7  0x00005555555ee475 in uv__async_io (loop=0x55555584a640 <default_loop_struct>, w=0x55555584a7f0 <default_loop_struct+432>, events=1)
    at iotjs/deps/libtuv/src/unix/async.c:162
#8  0x00005555555fbdeb in uv__io_poll (loop=0x55555584a640 <default_loop_struct>, timeout=-1)
    at iotjs/deps/libtuv/src/unix/linux-core.c:389
#9  0x00005555555eeeaa in uv_run (loop=0x55555584a640 <default_loop_struct>, mode=UV_RUN_DEFAULT)
    at iotjs/deps/libtuv/src/unix/core.c:305
#10 0x000055555556cd24 in iotjs_entry (argc=2, argv=0x7fffffffdec8) at iotjs/src/iotjs.c:222
#11 0x000055555556c4ca in main (argc=2, argv=0x7fffffffdec8) at iotjs/iotjs_linux.c:19

^{Found by Fuzzinator with grammarinator}