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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.misc-tests/] [gcov-7.c] - Blame information for rev 299

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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>
 
extern void abort (void);
extern void exit (int);
 
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 } } } */

Line No.	Rev	Author	Line
1	299	jeremybenn	`/* Check that gcov correctly reports line counts, branch percentages,`
2			`* and call return percentages for functions that call longjmp. */`
3
4			`/* { dg-options "-fprofile-arcs -ftest-coverage" } */`
5			`/* { dg-do run { target native } } */`
6
7			`#include <setjmp.h>`
8
9			`extern void abort (void);`
10			`extern void exit (int);`
11
12			`jmp_buf env;`
13			`int val;`
14			`int longjmp_taken;`
15			`int bar_enter, bar_exit;`
16			`int foo_enter, foo_exit;`
17
18			`void bar (int i)`
19			`{`
20			`bar_enter++; /* count(3) */`
21			`/* branch(67) */`
22			`if (i == 0) {`
23			`/* branch(end) */`
24			`longjmp_taken++; /* count(1) */`
25			`longjmp (env, 1);`
26			`}`
27			`val += i+1;`
28			`bar_exit++; /* count(2) */`
29			`}`
30
31			`void foo (int i)`
32			`{`
33			`foo_enter++; /* count(3) */`
34			`/* branch(67) */`
35			`if (i == 1) {`
36			`/* branch(end) */`
37			`longjmp_taken++; /* count(1) */`
38			`longjmp (env, 2);`
39			`}`
40			`/* returns(50) */`
41			`bar (i); /* count(2) */`
42			`/* returns(100) */`
43			`bar (7); /* count(1) */`
44			`/* returns(end) */`
45			`val += 16;`
46			`foo_exit++; /* count(1) */`
47			`}`
48
49			`int`
50			`passed ()`
51			`{`
52			`return (val == 31 &&`
53			`longjmp_taken == 2 &&`
54			`foo_enter == 3 &&`
55			`foo_exit == 1 &&`
56			`bar_enter == 3 &&`
57			`bar_exit == 2);`
58
59			`}`
60
61			`void`
62			`leave (int i)`
63			`{`
64			`if (i == 0) {`
65			`abort ();`
66			`}`
67			`exit (0);`
68			`}`
69
70			`int`
71			`main()`
72			`{`
73			`int retval;`
74
75			`/* branch(33) */`
76			`if ((retval = setjmp (env))) {`
77			`/* branch(end) */`
78			`val += retval; /* count(2) */`
79			`}`
80			`/* returns(33) */`
81			`foo (val); /* count(3) */`
82			`/* returns(0) */`
83			`leave (passed()); /* count(1) */`
84			`/* returns(end) */`
85			`}`
86
87			`/* { dg-final { run-gcov calls branches { -b gcov-7.c } } } */`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.misc-tests/] [gcov-7.c] - Blame information for rev 299