1 /* 2 * Copyright (C) 2010 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 <math.h> 18 #include <stdio.h> 19 20 double foo(double a, double b) 21 { 22 return sin(a) + cos(b) + 4.9; 23 } 24 25 double d1 = M_PI; 26 double d2 = 2.0; 27 double d3 = -0.007; 28 double d4 = 0.5; 29 30 31 int main() 32 { 33 int fail_count = 0; 34 { 35 double d0 = foo(d1,d2); 36 const double expected0 = 4.483853; 37 printf("%lf\n", d0); 38 fail_count += !(fabs(d0-expected0) < 0.00001); 39 } 40 { 41 double d1 = __builtin_atan2(d3, d4); 42 const double expected1 = -0.013999; 43 printf("%lf\n", d1); 44 fail_count += !(fabs(d1-expected1) < 0.00001); 45 } 46 return fail_count; 47 } 48
