1 //
2 // Copyright (C) 2023 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 
17 #include "task.h"
18 #include "fastboot.h"
19 
20 #include <gtest/gtest.h>
21 #include <fstream>
22 #include <iostream>
23 #include <memory>
24 #include <unordered_map>
25 #include "android-base/strings.h"
26 using android::base::Split;
27 
28 class ParseTest : public ::testing ::Test {
29   protected:
SetUp()30     void SetUp() override {
31         fp = std::make_unique<FlashingPlan>();
32         fp->slot_override = "b";
33         fp->secondary_slot = "a";
34         fp->wants_wipe = false;
35     }
TearDown()36     void TearDown() override {}
37 
38     std::unique_ptr<FlashingPlan> fp;
39 
40   private:
41 };
42 
collectTasks(FlashingPlan * fp,const std::vector<std::string> & commands)43 static std::vector<std::unique_ptr<Task>> collectTasks(FlashingPlan* fp,
44                                                        const std::vector<std::string>& commands) {
45     std::vector<std::vector<std::string>> vec_commands;
46     for (auto& command : commands) {
47         vec_commands.emplace_back(android::base::Split(command, " "));
48     }
49     std::vector<std::unique_ptr<Task>> tasks;
50     for (auto& command : vec_commands) {
51         tasks.emplace_back(ParseFastbootInfoLine(fp, command));
52     }
53     return tasks;
54 }
55 
ParseCommand(FlashingPlan * fp,std::string command)56 std::unique_ptr<Task> ParseCommand(FlashingPlan* fp, std::string command) {
57     std::vector<std::string> vec_command = android::base::Split(command, " ");
58     return ParseFastbootInfoLine(fp, vec_command);
59 }
60 
TEST_F(ParseTest,CORRECT_FlASH_TASK_FORMED)61 TEST_F(ParseTest, CORRECT_FlASH_TASK_FORMED) {
62     std::vector<std::string> commands = {"flash dtbo", "flash --slot-other system system_other.img",
63                                          "flash system", "flash --apply-vbmeta vbmeta"};
64 
65     std::vector<std::unique_ptr<Task>> tasks = collectTasks(fp.get(), commands);
66 
67     std::vector<std::vector<std::string>> expected_values{
68             {"dtbo", "dtbo_b", "b", "dtbo.img"},
69             {"system", "system_a", "a", "system_other.img"},
70             {"system", "system_b", "b", "system.img"},
71             {"vbmeta", "vbmeta_b", "b", "vbmeta.img"}
72 
73     };
74 
75     for (auto& task : tasks) {
76         ASSERT_TRUE(task != nullptr);
77     }
78 
79     for (size_t i = 0; i < tasks.size(); i++) {
80         auto task = tasks[i]->AsFlashTask();
81         ASSERT_TRUE(task != nullptr);
82         ASSERT_EQ(task->GetPartition(), expected_values[i][0]);
83         ASSERT_EQ(task->GetPartitionAndSlot(), expected_values[i][1]);
84         ASSERT_EQ(task->GetSlot(), expected_values[i][2]);
85         ASSERT_EQ(task->GetImageName(), expected_values[i][3]);
86     }
87 }
88 
TEST_F(ParseTest,VERSION_CHECK_CORRRECT)89 TEST_F(ParseTest, VERSION_CHECK_CORRRECT) {
90     std::vector<std::string> correct_versions = {
91             "version 1.0",
92             "version 22.00",
93     };
94 
95     std::vector<std::string> bad_versions = {"version",        "version .01", "version x1",
96                                              "version 1.0.1",  "version 1.",  "s 1.0",
97                                              "version 1.0 2.0"};
98 
99     for (auto& version : correct_versions) {
100         ASSERT_TRUE(CheckFastbootInfoRequirements(android::base::Split(version, " "))) << version;
101     }
102     for (auto& version : bad_versions) {
103         ASSERT_FALSE(CheckFastbootInfoRequirements(android::base::Split(version, " "))) << version;
104     }
105 }
106 
TEST_F(ParseTest,BAD_FASTBOOT_INFO_INPUT)107 TEST_F(ParseTest, BAD_FASTBOOT_INFO_INPUT) {
108     ASSERT_EQ(ParseCommand(fp.get(), "flash"), nullptr);
109     ASSERT_EQ(ParseCommand(fp.get(), "flash --slot-other --apply-vbmeta"), nullptr);
110     ASSERT_EQ(ParseCommand(fp.get(), "flash --apply-vbmeta"), nullptr);
111     ASSERT_EQ(ParseCommand(fp.get(), "if-wipe"), nullptr);
112     ASSERT_EQ(ParseCommand(fp.get(), "if-wipe flash"), nullptr);
113     ASSERT_EQ(ParseCommand(fp.get(), "wipe dtbo"), nullptr);
114     ASSERT_EQ(ParseCommand(fp.get(), "update-super dtbo"), nullptr);
115     ASSERT_EQ(ParseCommand(fp.get(), "flash system system.img system"), nullptr);
116     ASSERT_EQ(ParseCommand(fp.get(), "reboot bootloader fastboot"), nullptr);
117     ASSERT_EQ(ParseCommand(fp.get(),
118                            "flash --slot-other --apply-vbmeta system system_other.img system"),
119               nullptr);
120     ASSERT_EQ(ParseCommand(fp.get(), "erase"), nullptr);
121     ASSERT_EQ(ParseCommand(fp.get(), "erase dtbo dtbo"), nullptr);
122     ASSERT_EQ(ParseCommand(fp.get(), "wipe this"), nullptr);
123 }
124