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1 /**
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include <gtest/gtest.h>
17 
18 #include "assembly-ins.h"
19 #include "assembly-parser.h"
20 #include "ide_helpers.h"
21 #include "ins_to_string.cpp"
22 #include "operand_types_print.h"
23 #include "extensions/ecmascript_meta.h"
24 #include "meta.h"
25 
26 using namespace testing::ext;
27 
28 namespace panda::pandasm {
29 class AssemblerInsTest : public testing::Test {
30 };
31 
32 /**
33  * @tc.name: assembler_ins_test_001
34  * @tc.desc: Verify the Parse function.
35  * @tc.type: FUNC
36  * @tc.require: issueNumber
37  */
38 HWTEST_F(AssemblerInsTest, assembler_ins_test_001, TestSize.Level1)
39 {
40     Parser p;
41     const auto source = R"(
42         .function any foo(){}
43         .function any func(any a0, any a1, any a2) <static> {
44             mov v0, a0
45             mov v1, a1
46             mov v2, a2
47             ldglobalvar 0x0, "foo"
48             sta v4
49             lda v4
50             callarg0 0x1
51             return
52         }
53     )";
54     auto item = p.Parse(source);
55     const std::string func_name = "func:(any,any,any)";
56     auto it = item.Value().function_table.find(func_name);
57     EXPECT_NE(it, item.Value().function_table.end());
58     const auto &func_value = item.Value().function_table.at(func_name).ins;
59     size_t json_size = 280;
60     EXPECT_EQ(func_value[3]->OperandListLength(), 2ULL);
61     EXPECT_EQ(func_value[3]->HasFlag(InstFlags::TYPE_ID), false);
62     EXPECT_EQ(func_value[3]->CanThrow(), true);
63     EXPECT_EQ(func_value[3]->IsJump(), false);
64     EXPECT_EQ(func_value[3]->IsConditionalJump(), false);
65     EXPECT_EQ(func_value[3]->IsCall(), false);
66     EXPECT_EQ(func_value[3]->IsCallRange(), false);
67     EXPECT_EQ(func_value[3]->IsPseudoCall(), false);
68     EXPECT_EQ(func_value[7]->IsReturn(), true);
69     EXPECT_EQ(func_value[7]->MaxRegEncodingWidth(), 0);
70     EXPECT_EQ(func_value[7]->HasDebugInfo(), true);
71     EXPECT_EQ(func_value[7]->IsValidToEmit(), true);
72     EXPECT_EQ(item.Value().JsonDump().size(), json_size);
73     EXPECT_EQ(p.ShowError().err, Error::ErrorType::ERR_NONE) << "ERR_NONE expected";
74 }
75 
76 /**
77  * @tc.name: assembler_ins_test_002
78  * @tc.desc: Verify the Parse function.
79  * @tc.type: FUNC
80  * @tc.require: issueNumber
81  */
82 HWTEST_F(AssemblerInsTest, assembler_ins_test_002, TestSize.Level1)
83 {
84     Parser p;
85     const auto source = R"(
86         .function any func() {
87             sta v4
88             lda.str "xxx"
89             ldglobalvar 0x7, "oDiv"
90             callarg1 0x1, v0
91             return
92         }
93     )";
94     auto item = p.Parse(source);
95     const std::string func_name = "func:()";
96     auto it = item.Value().function_table.find(func_name);
97     EXPECT_NE(it, item.Value().function_table.end());
98     const auto &function_value = item.Value().function_table.at(func_name).ins;
99     std::string ret = function_value[0]->ToString("test", true, 0);
100     EXPECT_EQ(ret, "sta a4test");
101     ret = function_value[0]->ToString("test", false, 0);
102     EXPECT_EQ(ret, "sta v4test");
103 
104     ret = function_value[1]->ToString("test", true, 0);
105     EXPECT_EQ(ret, "lda.str xxxtest");
106     ret = function_value[1]->ToString("test", false, 0);
107     EXPECT_EQ(ret, "lda.str xxxtest");
108 
109     ret = function_value[2]->ToString("test", true, 0);
110     EXPECT_EQ(ret, "ldglobalvar 0x7, oDivtest");
111     ret = function_value[2]->ToString("test", false, 0);
112     EXPECT_EQ(ret, "ldglobalvar 0x7, oDivtest");
113 }
114 
115 /**
116  * @tc.name: assembler_ins_test_003
117  * @tc.desc: Verify the ToString function.
118  * @tc.type: FUNC
119  * @tc.require: issueNumber
120  */
121 HWTEST_F(AssemblerInsTest, assembler_ins_test_003, TestSize.Level1)
122 {
123     uint16_t reg1 = 2U;
124     uint16_t reg2 = 3U;
125     auto opcode = Opcode::DEPRECATED_LDMODULEVAR;
126     std::vector<uint16_t> regs;
127     regs.push_back(reg1);
128     regs.push_back(reg2);
129     std::vector<IType> imms;
130     imms.push_back(IType(int64_t(0x1)));
131     std::vector<std::string> ids;
132     ids.push_back("a1");
133     panda::pandasm::Ins *ins = Ins::CreateIns(opcode, regs, imms, ids);
134 
135     std::string ret = ins->ToString("test", true, 0);
136     EXPECT_EQ(ret, "deprecated.ldmodulevar a1, 0x1test");
137     ret = ins->ToString("test", false, 0);
138     EXPECT_EQ(ret, "deprecated.ldmodulevar a1, 0x1test");
139     delete ins;
140 
141     opcode = Opcode::DEFINEFUNC;
142     imms.push_back(IType(int64_t(0x2)));
143     ins = Ins::CreateIns(opcode, regs, imms, ids);
144     ret = ins->ToString("test", true, 0);
145     EXPECT_EQ(ret, "definefunc 0x1, a1, 0x2test");
146     ret = ins->ToString("test", false, 0);
147     EXPECT_EQ(ret, "definefunc 0x1, a1, 0x2test");
148     EXPECT_TRUE(ins->CanThrow());
149     delete ins;
150 
151     opcode = Opcode::JEQZ;
152     ins = Ins::CreateIns(opcode, regs, imms, ids);
153     EXPECT_TRUE(ins->IsConditionalJump());
154     delete ins;
155 }
156 
157 /**
158  * @tc.name: assembler_ins_test_004
159  * @tc.desc: Verify the JsonDump function.
160  * @tc.type: FUNC
161  * @tc.require: issueNumber
162  */
163 HWTEST_F(AssemblerInsTest, assembler_ins_test_004, TestSize.Level1)
164 {
165     panda::pandasm::Program pro;
166     std::string ret = pro.JsonDump();
167     EXPECT_EQ(ret, "{ \"functions\": [  ], \"records\": [  ] }");
168 
169     std::string_view component_name = "u8";
170     size_t rank = 0;
171     panda::pandasm::Type type(component_name, rank);
172     bool bo = type.IsArrayContainsPrimTypes();
173     EXPECT_TRUE(bo);
174 
175     ret = type.GetDescriptor(false);
176     EXPECT_EQ(ret, "H");
177 
178     EXPECT_EQ(panda::pandasm::Type::GetId(component_name, true), panda_file::Type::TypeId::REFERENCE);
179     component_name = "[]";
180     EXPECT_EQ(panda::pandasm::Type::FromDescriptor(component_name).GetName(), component_name);
181     EXPECT_EQ(panda::pandasm::Type::FromName(component_name, false).GetName(), component_name);
182     panda::panda_file::SourceLang language {panda::panda_file::SourceLang::PANDA_ASSEMBLY};
183 
184     std::string name = "test";
185     EXPECT_FALSE(panda::pandasm::Type::IsStringType(name, language));
186 
187     component_name = "test";
188     rank = 0;
189     panda::pandasm::Type type1(component_name, rank);
190     bo = type1.IsArrayContainsPrimTypes();
191     EXPECT_FALSE(bo);
192 }
193 
194 /**
195  * @tc.name: assembler_ins_test_005
196  * @tc.desc: Verify the JsonSerializeProgramItems function.
197  * @tc.type: FUNC
198  * @tc.require: issueNumber
199  */
200 HWTEST_F(AssemblerInsTest, assembler_ins_test_005, TestSize.Level1)
201 {
202     Parser p;
203     const auto source = R"(
204         .function any func() {
205             sta v4
206             lda.str "xxx"
207             ldglobalvar 0x7, "oDiv"
208             callarg1 0x1, v0
209             return
210         }
211     )";
212     auto item = p.Parse(source);
213     const std::string func_name = "func:()";
214     panda::panda_file::SourceLang language1 {panda::panda_file::SourceLang::PANDA_ASSEMBLY};
215     panda::pandasm::Function function("fun", language1);
216     function.file_location->is_defined = false;
217     panda::pandasm::Function function1("fun", language1, 0, 10, "func", false, 10);
218 
219     std::string ret = JsonSerializeItemBody(function);
220     EXPECT_EQ(ret, "{ \"name\": \"fun\" }");
221 
222     std::map<std::string, panda::pandasm::Function> function_table;
223     ret = JsonSerializeProgramItems(function_table);
224     EXPECT_EQ(ret, "[  ]");
225 
226     std::string test = "test";
227     function_table.emplace(test, std::move(function1));
228 
229     ret = JsonSerializeProgramItems(function_table);
230     EXPECT_EQ(ret, "[ { \"name\": \"fun\" } ]");
231 
232     ret = item.Value().function_table.at(func_name).ins[3]->ToString("test", true, 0);
233     EXPECT_EQ(ret, "callarg1 0x1, a0test");
234     ret = item.Value().function_table.at(func_name).ins[3]->ToString("test", false, 0);
235     EXPECT_EQ(ret, "callarg1 0x1, v0test");
236 }
237 
238 /**
239  * @tc.name: assembler_ins_test_006
240  * @tc.desc: Verify the NextMask function.
241  * @tc.type: FUNC
242  * @tc.require: issueNumber
243  */
244 HWTEST_F(AssemblerInsTest, assembler_ins_test_006, TestSize.Level1)
245 {
246     Context con;
247     con.token = "test";
248 
249     EXPECT_GT(con.Len(), 0);
250     size_t number_of_params_already_is = 65535;
251     EXPECT_FALSE(con.ValidateParameterName(number_of_params_already_is));
252     number_of_params_already_is = 4;
253     EXPECT_FALSE(con.ValidateParameterName(number_of_params_already_is));
254 
255     panda::pandasm::Token token1;
256     con.tokens.push_back(token1);
257     panda::pandasm::Token token2;
258     con.tokens.push_back(token2);
259     EXPECT_EQ(con.Next(), Token::Type::ID_BAD);
260     size_t line_size = 3;
261     con.number = line_size;
262     con.end = false;
263     EXPECT_TRUE(con.NextMask());
264     con.end = true;
265     EXPECT_TRUE(con.NextMask());
266 }
267 }