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Meta: Move global VM creation to fuzzer "global" structure

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Turns out LLVMFuzzerTestOneInput may be called more than once per
process.
This commit is contained in:
Timothy Flynn 2023-03-17 12:54:27 -04:00 • committed by Linus Groh
parent 87bfb47d1f
commit 1b260ab1f8
1 changed files with 8 additions and 3 deletions
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11
Meta/Lagom/Fuzzers/FuzzCSSParser.cpp
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@ -9,16 +9,21 @@
#include <LibWeb/Platform/EventLoopPluginSerenity.h> #include <LibWeb/Platform/EventLoopPluginSerenity.h>
namespace { namespace {
struct Globals { struct Globals {
Globals(); Globals();
} globals; } globals;
Globals::Globals() { Web::Platform::EventLoopPlugin::install(*new Web::Platform::EventLoopPluginSerenity); }
Globals::Globals()
{
Web::Platform::EventLoopPlugin::install(*new Web::Platform::EventLoopPluginSerenity);
MUST(Web::Bindings::initialize_main_thread_vm());
}
} }
extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size) extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
{ {
MUST(Web::Bindings::initialize_main_thread_vm());
// FIXME: There's got to be a better way to do this "correctly" // FIXME: There's got to be a better way to do this "correctly"
auto& vm = Web::Bindings::main_thread_vm(); auto& vm = Web::Bindings::main_thread_vm();
(void)Web::parse_css_stylesheet(Web::CSS::Parser::ParsingContext(*vm.current_realm()), { data, size }); (void)Web::parse_css_stylesheet(Web::CSS::Parser::ParsingContext(*vm.current_realm()), { data, size });