48 lines
833 B
C
48 lines
833 B
C
/* 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 } } } */
|