terminate called after throwing an instance of 'Escargot::Value'

[renatahodovan]

Escargot version:

Checked revision: 8f6925a

Build command: cmake -H. -Bout -DESCARGOT_HOST=linux -DESCARGOT_ARCH=x64 -DESCARGOT_MODE=debug -DESCARGOT_OUTPUT=bin -GNinja && ninja -Cout

OS:

Linux-4.15.0-38-generic-x86_64-with-Ubuntu-18.04-bionic

Test case:

Error.prototype.toString = Object.getOwnPropertyDescriptor.toString;
throw ReferenceError("x");

Backtrace:

terminate called after throwing an instance of 'Escargot::Value'

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  0x00007ffff72808b7 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x00007ffff7286a06 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007ffff7286a41 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007ffff7286c74 in __cxa_throw () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00005555557a3289 in Escargot::SandBox::throwException (this=0x7fffffffdd00, state=..., exception=...) at ../src/runtime/SandBox.cpp:65
#7  0x00005555555fa7b0 in Escargot::ByteCodeInterpreter::processException (state=..., value=..., ecInput=0x7fffffffd970, programCounter=18446744073709551615) at ../src/interpreter/ByteCodeInterpreter.cpp:2183
#8  0x00005555556ccb51 in Escargot::FunctionObject::processCall (this=0x7ffff486a6a0, state=..., receiverSrc=..., argc=@0x7fffffffda80: 0, argv=0x0, isNewExpression=false) at ../src/runtime/FunctionObject.cpp:328
#9  0x00005555555c5313 in Escargot::FunctionObject::call (this=0x7ffff486a6a0, state=..., receiver=..., argc=@0x7fffffffda80: 0, argv=0x0) at escargot//src/runtime/FunctionObject.h:92
#10 0x00005555557be469 in Escargot::Value::ordinaryToPrimitive (this=0x7fffffffdd68, state=..., preferredType=Escargot::Value::PreferString) at ../src/runtime/Value.cpp:147
#11 0x00005555557bea0d in Escargot::Value::toPrimitiveSlowCase (this=0x7fffffffdd68, state=..., preferredType=Escargot::Value::PreferString) at ../src/runtime/Value.cpp:213
#12 0x00005555555ee015 in Escargot::Value::toPrimitive (this=0x7fffffffdd68, ec=..., preferredType=Escargot::Value::PreferString) at escargot//src/runtime/ValueInlines.h:683
#13 0x00005555557be0d8 in Escargot::Value::toStringSlowCase (this=0x7fffffffdd68, ec=...) at ../src/runtime/Value.cpp:115
#14 0x00005555555c199c in Escargot::Value::toString (this=0x7fffffffdd68, ec=...) at escargot//src/runtime/Value.h:182
#15 0x00005555557a2fbc in Escargot::SandBox::run(std::function<Escargot::Value ()> const&) (this=0x7fffffffdd00, scriptRunner=...) at ../src/runtime/SandBox.cpp:40
#16 0x0000555555611f10 in Escargot::Script::sandboxExecute (this=0x7ffff47e4070, state=...) at ../src/parser/Script.cpp:94
#17 0x00005555557c12f9 in eval (context=0x7ffff486bed0, str=0x7ffff47e9750, fileName=0x7ffff47e96b0, shouldPrintScriptResult=false) at ../src/shell/Shell.cpp:46
#18 0x00005555557c1c48 in main (argc=2, argv=0x7fffffffe0b8) at ../src/shell/Shell.cpp:129

^{Found by Fuzzinator with grammarinator.}