Assertion `iterable->isArrayObject()' failed in Escargot::builtinPromiseRace

[renatahodovan]

Escargot version:

Checked revision: 8bcf72a
Build command: cmake -DESCARGOT_HOST=linux -DESCARGOT_ARCH=x64 -DESCARGOT_MODE=debug -DESCARGOT_OUTPUT=bin -GNinja && ninja

OS:

Ubuntu 18.04, x86_64

Test case:

Object.prototype[1] = 0 ; 
Promise.race('multiline') ;

Backtrace:

escargot: src/runtime/GlobalObjectBuiltinPromise.cpp:208: Escargot::Value Escargot::builtinPromiseRace(Escargot::ExecutionState&, Escargot::Value, size_t, Escargot::Value*, bool): Assertion `iterable->isArrayObject()' failed.

Program received signal SIGABRT, Aborted.
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007ffff688d801 in __GI_abort () at abort.c:79
#2  0x00007ffff687d39a in __assert_fail_base (fmt=0x7ffff6a047d8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x555555834d63 "iterable->isArrayObject()", 
    file=file@entry=0x555555834d38 "src/runtime/GlobalObjectBuiltinPromise.cpp", line=line@entry=208, 
    function=function@entry=0x5555558350c0 <Escargot::builtinPromiseRace(Escargot::ExecutionState&, Escargot::Value, unsigned long, Escargot::Value*, bool)::__PRETTY_FUNCTION__> "Escargot::Value Escargot::builtinPromiseRace(Escargot::ExecutionState&, Escargot::Value, size_t, Escargot::Value*, bool)") at assert.c:92
#3  0x00007ffff687d412 in __GI___assert_fail (assertion=0x555555834d63 "iterable->isArrayObject()", file=0x555555834d38 "src/runtime/GlobalObjectBuiltinPromise.cpp", line=208, 
    function=0x5555558350c0 <Escargot::builtinPromiseRace(Escargot::ExecutionState&, Escargot::Value, unsigned long, Escargot::Value*, bool)::__PRETTY_FUNCTION__> "Escargot::Value Escargot::builtinPromiseRace(Escargot::ExecutionState&, Escargot::Value, size_t, Escargot::Value*, bool)") at assert.c:101
#4  0x00005555557522a4 in Escargot::builtinPromiseRace (state=..., thisValue=..., argc=1, argv=0x7fffffffd9c8, isNewExpression=false) at src/runtime/GlobalObjectBuiltinPromise.cpp:208
#5  0x00005555556cba78 in Escargot::FunctionObject::processCall (this=0x7ffff486d280, state=..., receiverSrc=..., argc=@0x7fffffffd950: 1, argv=0x7fffffffd9c8, isNewExpression=false)
    at src/runtime/FunctionObject.cpp:326
#6  0x00005555555ee742 in Escargot::FunctionObject::call (state=..., callee=..., receiver=..., argc=@0x7fffffffd950: 1, argv=0x7fffffffd9c8)
    at src/runtime/FunctionObject.h:100
#7  0x00005555555f15bf in Escargot::ByteCodeInterpreter::interpret (state=..., byteCodeBlock=0x7ffff7e68730, programCounter=93824998886912, registerFile=0x7fffffffd9b0, initAddressFiller=0x7fffffffda38)
    at src/interpreter/ByteCodeInterpreter.cpp:527
#8  0x0000555555611a21 in Escargot::Script::execute (this=0x7ffff48242b0, state=..., isEvalMode=false, needNewEnv=false, isOnGlobal=true) at src/parser/Script.cpp:80
#9  0x0000555555611b73 in Escargot::Script::<lambda()>::operator()(void) const (__closure=0x7fffffffdd40) at src/parser/Script.cpp:93
#10 0x0000555555612c16 in std::_Function_handler<Escargot::Value(), Escargot::Script::sandboxExecute(Escargot::ExecutionState&)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...)
    at /usr/include/c++/7/bits/std_function.h:302
#11 0x00005555557a4106 in std::function<Escargot::Value ()>::operator()() const (this=0x7fffffffdd40) at /usr/include/c++/7/bits/std_function.h:706
#12 0x00005555557a2c4b in Escargot::SandBox::run(std::function<Escargot::Value ()> const&) (this=0x7fffffffdcb0, scriptRunner=...) at src/runtime/SandBox.cpp:36
#13 0x0000555555611c50 in Escargot::Script::sandboxExecute (this=0x7ffff48242b0, state=...) at src/parser/Script.cpp:94
#14 0x00005555557c102b in eval (context=0x7ffff7e59ed0, str=0x7ffff4829750, fileName=0x7ffff48296b0, shouldPrintScriptResult=false) at src/shell/Shell.cpp:46
#15 0x00005555557c197a in main (argc=2, argv=0x7fffffffe068) at src/shell/Shell.cpp:129

^{Found by Fuzzinator with grammarinator.}