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/* Check that gcov correctly reports line counts, branch percentages,
* and call return percentages for functions that call longjmp. */
/* { dg-options "-fprofile-arcs -ftest-coverage" } */
/* { dg-do run { target native } } */
#include <setjmp.h>
jmp_buf env;
int val;
int longjmp_taken;
int bar_enter, bar_exit;
int foo_enter, foo_exit;
void bar (int i)
{
bar_enter++; /* count(3) */
/* branch(67) */
if (i == 0) {
/* branch(end) */
longjmp_taken++; /* count(1) */
longjmp (env, 1);
}
val += i+1;
bar_exit++; /* count(2) */
}
void foo (int i)
{
foo_enter++; /* count(3) */
/* branch(67) */
if (i == 1) {
/* branch(end) */
longjmp_taken++; /* count(1) */
longjmp (env, 2);
}
/* returns(50) */
bar (i); /* count(2) */
/* returns(100) */
bar (7); /* count(1) */
/* returns(end) */
val += 16;
foo_exit++; /* count(1) */
}
int
passed ()
{
return (val == 31 &&
longjmp_taken == 2 &&
foo_enter == 3 &&
foo_exit == 1 &&
bar_enter == 3 &&
bar_exit == 2);
}
void
leave (int i)
{
if (i == 0) {
abort ();
}
exit (0);
}
int
main()
{
int retval;
/* branch(33) */
if ((retval = setjmp (env))) {
/* branch(end) */
val += retval; /* count(2) */
}
/* returns(33) */
foo (val); /* count(3) */
/* returns(0) */
leave (passed()); /* count(1) */
/* returns(end) */
}
/* { dg-final { run-gcov -b gcov-7.c } } */
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