summaryrefslogtreecommitdiff
path: root/test/cctest/test_environment.cc
blob: aabaeb985bf32258eea2634b4fd5057477202e3c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
#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 void at_exit_callback1(void* arg);
static void at_exit_callback2(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;
  }
};

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, 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, 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;
}