1  /* { dg-additional-options "-fdiagnostics-show-line-numbers -fdiagnostics-path-format=inline-events -fdiagnostics-show-caret" } */
       2  /* { dg-enable-nn-line-numbers "" } */
       3  /* { dg-require-effective-target indirect_jumps } */
       4  
       5  #include "test-setjmp.h"
       6  #include <stddef.h>
       7  #include "analyzer-decls.h"
       8  
       9  extern int foo (int) __attribute__ ((__pure__));
      10  
      11  static jmp_buf env;
      12  
      13  extern int unknown_val;
      14  
      15  static void inner (void)
      16  {
      17    /* Pass value that might be 0 to longjmp. */
      18    longjmp (env, unknown_val);
      19  }
      20  
      21  void outer (void)
      22  {
      23    int i;
      24  
      25    foo (0);
      26  
      27    i = SETJMP(env);
      28  
      29    if (i != 0)
      30      {
      31        foo (2);
      32        __analyzer_dump_path (); /* { dg-message "path" } */
      33      }
      34    else
      35      {
      36        foo (1);
      37        inner ();
      38      }
      39    foo (3);
      40  }
      41  
      42  /* { dg-begin-multiline-output "" }
      43     NN |       __analyzer_dump_path ();
      44        |       ^~~~~~~~~~~~~~~~~~~~~~~
      45    'outer': event 1
      46      |
      47      |   NN | void outer (void)
      48      |      |      ^~~~~
      49      |      |      |
      50      |      |      (1) entry to 'outer'
      51      |
      52    'outer': event 2
      53      |
      54      |   NN |   i = SETJMP(env);
      55      |      |       ^~~~~~
      56      |      |       |
      57      |      |       (2) 'setjmp' called here
      58      |
      59    'outer': events 3-5
      60      |
      61      |   NN |   if (i != 0)
      62      |      |      ^
      63      |      |      |
      64      |      |      (3) following 'false' branch (when 'i == 0')...
      65      |......
      66      |   NN |       foo (1);
      67      |      |       ~~~~~~~
      68      |      |       |
      69      |      |       (4) ...to here
      70      |   NN |       inner ();
      71      |      |       ~~~~~~~~
      72      |      |       |
      73      |      |       (5) calling 'inner' from 'outer'
      74      |
      75      +--> 'inner': events 6-7
      76             |
      77             |   NN | static void inner (void)
      78             |      |             ^~~~~
      79             |      |             |
      80             |      |             (6) entry to 'inner'
      81             |......
      82             |   NN |   longjmp (env, unknown_val);
      83             |      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~
      84             |      |   |
      85             |      |   (7) rewinding from 'longjmp' in 'inner'...
      86             |
      87      <------+
      88      |
      89    'outer': event 8
      90      |
      91      |   NN |   i = SETJMP(env);
      92      |      |       ^~~~~~
      93      |      |       |
      94      |      |       (8) ...to 'setjmp' in 'outer' (saved at (2))
      95      |
      96    'outer': events 9-11
      97      |
      98      |   NN |   if (i != 0)
      99      |      |      ^
     100      |      |      |
     101      |      |      (9) following 'true' branch (when 'i != 0')...
     102      |   NN |     {
     103      |   NN |       foo (2);
     104      |      |       ~~~~~~~
     105      |      |       |
     106      |      |       (10) ...to here
     107      |   NN |       __analyzer_dump_path ();
     108      |      |       ~~~~~~~~~~~~~~~~~~~~~~~
     109      |      |       |
     110      |      |       (11) here
     111      |
     112      { dg-end-multiline-output "" } */