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#include "node_internals.h"
#include "libplatform/libplatform.h"
#include <string>
#include "gtest/gtest.h"
#include "node_test_fixture.h"
using node::AtExit;
using node::RunAtExit;
static bool called_cb_1 = false;
static bool called_cb_2 = false;
static bool called_cb_ordered_1 = false;
static bool called_cb_ordered_2 = false;
static bool called_at_exit_js = false;
static void at_exit_callback1(void* arg);
static void at_exit_callback2(void* arg);
static void at_exit_callback_ordered1(void* arg);
static void at_exit_callback_ordered2(void* arg);
static void at_exit_js(void* arg);
static std::string cb_1_arg; // NOLINT(runtime/string)
class EnvironmentTest : public EnvironmentTestFixture {
private:
void TearDown() override {
NodeTestFixture::TearDown();
called_cb_1 = false;
called_cb_2 = false;
called_cb_ordered_1 = false;
called_cb_ordered_2 = false;
}
};
TEST_F(EnvironmentTest, PreExeuctionPreparation) {
const v8::HandleScope handle_scope(isolate_);
const Argv argv;
Env env {handle_scope, argv};
v8::Local<v8::Context> context = isolate_->GetCurrentContext();
const char* run_script = "process.argv0";
v8::Local<v8::Script> script = v8::Script::Compile(
context,
v8::String::NewFromOneByte(isolate_,
reinterpret_cast<const uint8_t*>(run_script),
v8::NewStringType::kNormal).ToLocalChecked())
.ToLocalChecked();
v8::Local<v8::Value> result = script->Run(context).ToLocalChecked();
CHECK(result->IsString());
}
TEST_F(EnvironmentTest, AtExitWithEnvironment) {
const v8::HandleScope handle_scope(isolate_);
const Argv argv;
Env env {handle_scope, argv};
AtExit(*env, at_exit_callback1);
RunAtExit(*env);
EXPECT_TRUE(called_cb_1);
}
TEST_F(EnvironmentTest, AtExitWithoutEnvironment) {
const v8::HandleScope handle_scope(isolate_);
const Argv argv;
Env env {handle_scope, argv};
AtExit(at_exit_callback1); // No Environment is passed to AtExit.
RunAtExit(*env);
EXPECT_TRUE(called_cb_1);
}
TEST_F(EnvironmentTest, AtExitOrder) {
const v8::HandleScope handle_scope(isolate_);
const Argv argv;
Env env {handle_scope, argv};
// Test that callbacks are run in reverse order.
AtExit(*env, at_exit_callback_ordered1);
AtExit(*env, at_exit_callback_ordered2);
RunAtExit(*env);
EXPECT_TRUE(called_cb_ordered_1);
EXPECT_TRUE(called_cb_ordered_2);
}
TEST_F(EnvironmentTest, AtExitWithArgument) {
const v8::HandleScope handle_scope(isolate_);
const Argv argv;
Env env {handle_scope, argv};
std::string arg{"some args"};
AtExit(*env, at_exit_callback1, static_cast<void*>(&arg));
RunAtExit(*env);
EXPECT_EQ(arg, cb_1_arg);
}
TEST_F(EnvironmentTest, AtExitRunsJS) {
const v8::HandleScope handle_scope(isolate_);
const Argv argv;
Env env {handle_scope, argv};
AtExit(*env, at_exit_js, static_cast<void*>(isolate_));
EXPECT_FALSE(called_at_exit_js);
RunAtExit(*env);
EXPECT_TRUE(called_at_exit_js);
}
TEST_F(EnvironmentTest, MultipleEnvironmentsPerIsolate) {
const v8::HandleScope handle_scope(isolate_);
const Argv argv;
Env env1 {handle_scope, argv};
Env env2 {handle_scope, argv};
AtExit(*env1, at_exit_callback1);
AtExit(*env2, at_exit_callback2);
RunAtExit(*env1);
EXPECT_TRUE(called_cb_1);
EXPECT_FALSE(called_cb_2);
RunAtExit(*env2);
EXPECT_TRUE(called_cb_2);
}
TEST_F(EnvironmentTest, NoEnvironmentSanity) {
const v8::HandleScope handle_scope(isolate_);
v8::Local<v8::Context> context = v8::Context::New(isolate_);
EXPECT_EQ(node::Environment::GetCurrent(context), nullptr);
EXPECT_EQ(node::GetCurrentEnvironment(context), nullptr);
EXPECT_EQ(node::Environment::GetCurrent(isolate_), nullptr);
v8::Context::Scope context_scope(context);
EXPECT_EQ(node::Environment::GetCurrent(context), nullptr);
EXPECT_EQ(node::GetCurrentEnvironment(context), nullptr);
EXPECT_EQ(node::Environment::GetCurrent(isolate_), nullptr);
}
TEST_F(EnvironmentTest, NonNodeJSContext) {
const v8::HandleScope handle_scope(isolate_);
const Argv argv;
Env test_env {handle_scope, argv};
EXPECT_EQ(node::Environment::GetCurrent(v8::Local<v8::Context>()), nullptr);
node::Environment* env = *test_env;
EXPECT_EQ(node::Environment::GetCurrent(isolate_), env);
EXPECT_EQ(node::Environment::GetCurrent(env->context()), env);
EXPECT_EQ(node::GetCurrentEnvironment(env->context()), env);
v8::Local<v8::Context> context = v8::Context::New(isolate_);
EXPECT_EQ(node::Environment::GetCurrent(context), nullptr);
EXPECT_EQ(node::GetCurrentEnvironment(context), nullptr);
EXPECT_EQ(node::Environment::GetCurrent(isolate_), env);
v8::Context::Scope context_scope(context);
EXPECT_EQ(node::Environment::GetCurrent(context), nullptr);
EXPECT_EQ(node::GetCurrentEnvironment(context), nullptr);
EXPECT_EQ(node::Environment::GetCurrent(isolate_), nullptr);
}
static void at_exit_callback1(void* arg) {
called_cb_1 = true;
if (arg) {
cb_1_arg = *static_cast<std::string*>(arg);
}
}
static void at_exit_callback2(void* arg) {
called_cb_2 = true;
}
static void at_exit_callback_ordered1(void* arg) {
EXPECT_TRUE(called_cb_ordered_2);
called_cb_ordered_1 = true;
}
static void at_exit_callback_ordered2(void* arg) {
EXPECT_FALSE(called_cb_ordered_1);
called_cb_ordered_2 = true;
}
static void at_exit_js(void* arg) {
v8::Isolate* isolate = static_cast<v8::Isolate*>(arg);
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Object> obj = v8::Object::New(isolate);
assert(!obj.IsEmpty()); // Assert VM is still alive.
assert(obj->IsObject());
called_at_exit_js = true;
}
TEST_F(EnvironmentTest, SetImmediateCleanup) {
int called = 0;
int called_unref = 0;
{
const v8::HandleScope handle_scope(isolate_);
const Argv argv;
Env env {handle_scope, argv};
(*env)->SetImmediate([&](node::Environment* env_arg) {
EXPECT_EQ(env_arg, *env);
called++;
});
(*env)->SetUnrefImmediate([&](node::Environment* env_arg) {
EXPECT_EQ(env_arg, *env);
called_unref++;
});
}
EXPECT_EQ(called, 1);
EXPECT_EQ(called_unref, 0);
}
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