| /* Check that gcov correctly rounds nearly zero to nonzero and nearly |
| 100 to not-100. |
| |
| Copyright (C) 2002 Free Software Foundation, Inc. |
| Contributed by Nathan Sidwell <nathan@codesourcery.com> |
| */ |
| |
| /* { dg-options "-fprofile-arcs -ftest-coverage" } */ |
| /* { dg-do run { target native } } */ |
| |
| int proxy (int i) |
| { |
| return i; |
| } |
| |
| int foo (int i) |
| { |
| if (i > 0) /* branch(1) */ |
| return proxy (1); |
| else if (i < 0) /* branch(100) */ |
| return proxy (-1); |
| else |
| return proxy (0); |
| } |
| |
| int baz (int i) |
| { |
| if (i == 0) /* branch(99) */ |
| return proxy (0); |
| else if (i > 0) /* branch(0)*/ |
| return proxy (1); |
| else |
| return proxy (-1); |
| } |
| |
| int main () |
| { |
| int t = 0; |
| int ix; |
| |
| for (ix = 0; ix != 1000; ix++) |
| t += foo (ix) + baz (ix); |
| |
| return t == 0; |
| } |
| |
| /* { dg-final { run-gcov branches {-b gcov-8.c } } } */ |
