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/* 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 } } } */
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