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Fuzzers: Use the LibJS bytecode VM

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This commit is contained in:
Andreas Kling 2023-08-08 07:10:39 +02:00
parent e2c8d5859e
commit 3bb06cc719
2 changed files with 10 additions and 8 deletions
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9
Meta/Lagom/Fuzzers/FuzzJs.cpp
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@ -6,7 +6,7 @@
*/
#include <AK/StringView.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Bytecode/Interpreter.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Script.h>
#include <stddef.h>
@ -19,10 +19,11 @@ extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
if (!Utf8View(js).validate())
return 0;
auto vm = MUST(JS::VM::create());
auto interpreter = JS::Interpreter::create<JS::GlobalObject>(*vm);
auto parse_result = JS::Script::parse(js, interpreter->realm());
auto root_execution_context = JS::create_simple_execution_context<JS::GlobalObject>(*vm);
auto& realm = *root_execution_context->realm;
auto parse_result = JS::Script::parse(js, realm);
if (!parse_result.is_error())
(void)interpreter->run(parse_result.value());
(void)vm->bytecode_interpreter().run(parse_result.value());
return 0;
}

9
Meta/Lagom/Fuzzers/FuzzilliJs.cpp
View file

@ -7,8 +7,8 @@
#include <AK/Format.h>
#include <AK/Function.h>
#include <AK/StringView.h>
#include <LibJS/Bytecode/Interpreter.h>
#include <LibJS/Forward.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Lexer.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/GlobalObject.h>
@ -188,7 +188,8 @@ int main(int, char**)
VERIFY(reprl_input != MAP_FAILED);
auto vm = MUST(JS::VM::create());
auto interpreter = JS::Interpreter::create<TestRunnerGlobalObject>(*vm);
auto root_execution_context = JS::create_simple_execution_context<TestRunnerGlobalObject>(*vm);
auto& realm = *root_execution_context->realm;
while (true) {
unsigned action;
@ -211,11 +212,11 @@ int main(int, char**)
if (!Utf8View(js).validate()) {
result = 1;
} else {
auto parse_result = JS::Script::parse(js, interpreter->realm());
auto parse_result = JS::Script::parse(js, realm);
if (parse_result.is_error()) {
result = 1;
} else {
auto completion = interpreter->run(parse_result.value());
auto completion = vm->bytecode_interpreter().run(parse_result.value());
if (completion.is_error()) {
result = 1;
}