1 // Copyright 2018 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include <memory>
6 #include <string>
7 
8 #include "core/fxcrt/fx_memory.h"
9 #include "testing/gmock/include/gmock/gmock.h"
10 #include "testing/gtest/include/gtest/gtest.h"
11 
12 #ifdef PDF_ENABLE_V8
13 #include "testing/v8_initializer.h"
14 #include "v8/include/v8-platform.h"
15 #include "v8/include/v8.h"
16 #endif  // PDF_ENABLE_v8
17 
18 namespace {
19 
20 const char* g_exe_path = nullptr;
21 
22 #ifdef PDF_ENABLE_V8
23 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
24 v8::StartupData* g_v8_snapshot = nullptr;
25 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
26 #endif  // PDF_ENABLE_V8
27 
28 // The loading time of the CFGAS_FontMgr is linear in the number of times it is
29 // loaded. So, if a test suite has a lot of tests that need a font manager they
30 // can end up executing very, very slowly.
31 class Environment final : public testing::Environment {
32  public:
SetUp()33   void SetUp() override {
34 #ifdef PDF_ENABLE_V8
35 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
36     if (g_v8_snapshot) {
37       platform_ = InitializeV8ForPDFiumWithStartupData(g_exe_path,
38                                                        std::string(), nullptr);
39     } else {
40       g_v8_snapshot = new v8::StartupData;
41       platform_ = InitializeV8ForPDFiumWithStartupData(
42           g_exe_path, std::string(), g_v8_snapshot);
43     }
44 #else
45     platform_ = InitializeV8ForPDFium(g_exe_path);
46 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
47 #endif  // FPDF_ENABLE_V8
48   }
49 
TearDown()50   void TearDown() override {
51 #ifdef PDF_ENABLE_V8
52     v8::V8::ShutdownPlatform();
53 #endif  // PDF_ENABLE_V8
54   }
55 
56  private:
57 #ifdef PDF_ENABLE_V8
58   std::unique_ptr<v8::Platform> platform_;
59 #endif  // PDF_ENABLE_V8
60 };
61 
62 Environment* env_ = nullptr;
63 
64 }  // namespace
65 
66 // Can't use gtest-provided main since we need to stash the path to the
67 // executable in order to find the external V8 binary data files.
main(int argc,char ** argv)68 int main(int argc, char** argv) {
69   g_exe_path = argv[0];
70 
71   FXMEM_InitializePartitionAlloc();
72 
73   env_ = new Environment();
74   // The env will be deleted by gtest.
75   AddGlobalTestEnvironment(env_);
76 
77   testing::InitGoogleTest(&argc, argv);
78   testing::InitGoogleMock(&argc, argv);
79 
80   int ret_val = RUN_ALL_TESTS();
81 
82 #ifdef PDF_ENABLE_V8
83 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
84   if (g_v8_snapshot)
85     free(const_cast<char*>(g_v8_snapshot->data));
86 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
87 #endif  // PDF_ENABLE_V8
88 
89   return ret_val;
90 }
91