1 /*
2  * Copyright (c) 2021-2024 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 #include "macros.h"
18 #include "public/es2panda_lib.h"
19 #include "test/utils/panda_executable_path_getter.h"
20 
21 class Es2PandaLibTest : public testing::Test {
22 public:
Es2PandaLibTest()23     Es2PandaLibTest()
24     {
25         impl_ = es2panda_GetImpl(ES2PANDA_LIB_VERSION);
26         auto es2pandaPath = test::utils::PandaExecutablePathGetter {}.Get();
27         // NOLINTNEXTLINE(modernize-avoid-c-arrays)
28         char const *argv[] = {es2pandaPath.c_str()};
29         cfg_ = impl_->CreateConfig(1, argv);
30     }
31 
32     ~Es2PandaLibTest() override
33     {
34         impl_->DestroyConfig(cfg_);
35     }
36 
37     NO_COPY_SEMANTIC(Es2PandaLibTest);
38     NO_MOVE_SEMANTIC(Es2PandaLibTest);
39 
40 protected:
41     // NOLINTBEGIN(misc-non-private-member-variables-in-classes)
42     es2panda_Impl const *impl_;
43     es2panda_Config *cfg_;
44     // NOLINTEND(misc-non-private-member-variables-in-classes)
45 };
46 
TEST_F(Es2PandaLibTest, NoError)47 TEST_F(Es2PandaLibTest, NoError)
48 {
49     es2panda_Context *ctx = impl_->CreateContextFromString(cfg_, "function main() {}", "no-error.sts");
50     impl_->ProceedToState(ctx, ES2PANDA_STATE_ASM_GENERATED);  // don't produce any object files
51     ASSERT_EQ(impl_->ContextState(ctx), ES2PANDA_STATE_ASM_GENERATED);
52     impl_->DestroyContext(ctx);
53 }
54 
TEST_F(Es2PandaLibTest, TypeError)55 TEST_F(Es2PandaLibTest, TypeError)
56 {
57     es2panda_Context *ctx =
58         impl_->CreateContextFromString(cfg_, "function main() { let x: int = \"\" }", "type-error.sts");
59     impl_->ProceedToState(ctx, ES2PANDA_STATE_ASM_GENERATED);
60     ASSERT_EQ(impl_->ContextState(ctx), ES2PANDA_STATE_ERROR);
61     ASSERT_EQ(std::string(impl_->ContextErrorMessage(ctx)),
62               "TypeError: Type '\"\"' cannot be assigned to type 'int'[type-error.sts:1,32]");
63     impl_->DestroyContext(ctx);
64 }
65 
TEST_F(Es2PandaLibTest, ListIdentifiers)66 TEST_F(Es2PandaLibTest, ListIdentifiers)
67 {
68     char const *text = R"XXX(
69 class C {
70     n: string = "oh"
71 }
72 
73 function main() {
74     let c = new C
75     console.log(c.n + 1) // type error, but not syntax error
76 }
77 )XXX";
78     es2panda_Context *ctx = impl_->CreateContextFromString(cfg_, text, "list-ids.sts");
79     ctx = impl_->ProceedToState(ctx, ES2PANDA_STATE_PARSED);
80     ASSERT_EQ(impl_->ContextState(ctx), ES2PANDA_STATE_PARSED);
81 
82     struct Arg {
83         es2panda_Impl const *impl = nullptr;
84         es2panda_Context *ctx = nullptr;
85         std::vector<std::string> ids;
86     } arg;
87     arg.impl = impl_;
88     arg.ctx = ctx;
89 
90     auto func = [](es2panda_AstNode *ast, void *argp) {
91         auto *a = reinterpret_cast<Arg *>(argp);
92         if (a->impl->IsIdentifier(ast)) {
93             a->ids.emplace_back(a->impl->IdentifierName(a->ctx, ast));
94         }
95     };
96 
97     impl_->AstNodeForEach(impl_->ProgramAst(impl_->ContextProgram(ctx)), func, &arg);
98 
99     std::vector<std::string> expected {"C", "n", "string",  "constructor", "constructor", "main",
100                                        "c", "C", "console", "log",         "c",           "n"};
101     ASSERT_EQ(arg.ids, expected);
102 
103     impl_->DestroyContext(ctx);
104 }
105