| /* 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 calls branches { -b gcov-7.c } } } */ |