1/*
2 * Copyright (c) 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
16declare function print(arg:any):string;
17function replace(a : number)
18{
19    return a;
20}
21
22let len:number = 1;
23
24// Check without params
25len = Math.atan();
26//aot: [trace] aot inline builtin: Math.atan, caller function name:func_main_0@builtinMathAtan
27print(len); //: NaN
28
29len = Math.atan(NaN);
30//aot: [trace] aot inline builtin: Math.atan, caller function name:func_main_0@builtinMathAtan
31print(len); //: NaN
32
33// Check with single param
34len = Math.atan(0);
35//aot: [trace] aot inline builtin: Math.atan, caller function name:func_main_0@builtinMathAtan
36print(len); //: 0
37
38// Check with single param
39len = Math.atan(-1); // -PI/4
40//aot: [trace] aot inline builtin: Math.atan, caller function name:func_main_0@builtinMathAtan
41print(len); //: -0.7853981633974483
42
43// Check with single param
44len = Math.atan(1); // PI/4
45//aot: [trace] aot inline builtin: Math.atan, caller function name:func_main_0@builtinMathAtan
46print(len); //: 0.7853981633974483
47
48// Check with single param, in |x| > 1
49len = Math.atan(10);
50//aot: [trace] aot inline builtin: Math.atan, caller function name:func_main_0@builtinMathAtan
51print(len); //: 1.4711276743037347
52
53// Replace standart builtin
54let true_atan = Math.atan
55Math.atan = replace
56len = Math.atan(111);
57print(len); //: 111
58
59// Call standart builtin with non-number param
60Math.atan = true_atan
61len = Math.atan("NaN"); // deopt
62//aot: [trace] aot inline builtin: Math.atan, caller function name:func_main_0@builtinMathAtan
63//aot: [trace] Check Type: NotNumber1
64print(len); //: NaN
65