1 /** 2 * Copyright (c) 2021-2022 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 "file_items.h" 17 #include "file_writer.h" 18 19 #include <cstdint> 20 21 #include <utility> 22 #include <vector> 23 24 #include <gtest/gtest.h> 25 26 namespace panda::panda_file::test { 27 28 HWTEST(LineNumberProgramItem, EmitSpecialOpcode, testing::ext::TestSize.Level0) 29 { 30 LineNumberProgramItem item(nullptr); 31 32 constexpr int32_t LINE_MAX_INC = LineNumberProgramItem::LINE_RANGE + LineNumberProgramItem::LINE_BASE - 1; 33 constexpr int32_t LINE_MIN_INC = LineNumberProgramItem::LINE_BASE; 34 35 EXPECT_FALSE(item.EmitSpecialOpcode(0, LINE_MAX_INC + 1)); 36 EXPECT_FALSE(item.EmitSpecialOpcode(0, LINE_MIN_INC - 1)); 37 EXPECT_FALSE(item.EmitSpecialOpcode(100, LINE_MAX_INC)); 38 39 std::vector<std::pair<int32_t, uint32_t>> incs = {{1, LINE_MIN_INC}, {2, LINE_MAX_INC}}; 40 std::vector<uint8_t> data; 41 42 for (auto [pc_inc, line_inc] : incs) { 43 ASSERT_TRUE(item.EmitSpecialOpcode(pc_inc, line_inc)); 44 data.push_back((line_inc - LineNumberProgramItem::LINE_BASE) + (pc_inc * LineNumberProgramItem::LINE_RANGE) + 45 LineNumberProgramItem::OPCODE_BASE); 46 } 47 48 MemoryWriter writer; 49 ASSERT_TRUE(item.Write(&writer)); 50 51 EXPECT_EQ(writer.GetData(), data); 52 } 53 54 HWTEST(LineNumberProgramItem, LanguageFromAndToString, testing::ext::TestSize.Level0) 55 { 56 ASSERT_EQ(LanguageFromString("not ECMAScript"), static_cast<SourceLang>(1U)); 57 ASSERT_STREQ(LanguageToString(SourceLang::ECMASCRIPT), "ECMAScript"); 58 ASSERT_STREQ(LanguageToString(SourceLang::PANDA_ASSEMBLY), "PandaAssembly"); 59 } 60 61 HWTEST(LineNumberProgramItem, GetStringClassDescriptor, testing::ext::TestSize.Level0) 62 { 63 ASSERT_STREQ(GetStringClassDescriptor(SourceLang::ECMASCRIPT), "Lpanda/JSString;"); 64 ASSERT_STREQ(GetStringClassDescriptor(SourceLang::PANDA_ASSEMBLY), "Lpanda/String;"); 65 } 66 67 } // namespace panda::panda_file::test 68