1 // RUN: %clang_cfi -lm -o %t1 %s
2 // RUN: %t1 c 1 2>&1 | FileCheck --check-prefix=CFI %s
3 // RUN: %t1 s 2 2>&1 | FileCheck --check-prefix=CFI %s
4 
5 // This test uses jump tables containing PC-relative references to external
6 // symbols, which the Mach-O object writer does not currently support.
7 // XFAIL: darwin
8 
9 #include <stdlib.h>
10 #include <stdio.h>
11 #include <math.h>
12 
main(int argc,char ** argv)13 int main(int argc, char **argv) {
14   // CFI: 1
15   fprintf(stderr, "1\n");
16 
17   double (*fn)(double);
18   if (argv[1][0] == 's')
19     fn = sin;
20   else
21     fn = cos;
22 
23   fn(atof(argv[2]));
24 
25   // CFI: 2
26   fprintf(stderr, "2\n");
27 }
28