Viewing file:  setjmp-8.c (2.53 KB) -rw-r--r--
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/* { dg-additional-options "-fdiagnostics-show-line-numbers -fdiagnostics-path-format=inline-events -fdiagnostics-show-caret" } */
/* { dg-enable-nn-line-numbers "" } */
/* { dg-require-effective-target indirect_jumps } */
#include "test-setjmp.h"
#include <stddef.h>
#include "analyzer-decls.h"
extern int foo (int) __attribute__ ((__pure__));
static jmp_buf env;
static void inner (void)
{
/* Pass known 0 to longjmp. */
longjmp (env, 0);
}
void outer (void)
{
int i;
foo (0);
i = SETJMP(env);
if (i != 0)
{
foo (2);
__analyzer_dump_path (); /* { dg-message "path" } */
}
else
{
foo (1);
inner ();
}
foo (3);
}
/* { dg-begin-multiline-output "" }
NN | __analyzer_dump_path ();
| ^~~~~~~~~~~~~~~~~~~~~~~
'outer': event 1
|
| NN | void outer (void)
| | ^~~~~
| | |
| | (1) entry to 'outer'
|
'outer': event 2
|
| NN | i = SETJMP(env);
| | ^~~~~~
| | |
| | (2) 'setjmp' called here
|
'outer': events 3-5
|
| NN | if (i != 0)
| | ^
| | |
| | (3) following 'false' branch (when 'i == 0')...
|......
| NN | foo (1);
| | ~~~~~~~
| | |
| | (4) ...to here
| NN | inner ();
| | ~~~~~~~~
| | |
| | (5) calling 'inner' from 'outer'
|
+--> 'inner': events 6-7
|
| NN | static void inner (void)
| | ^~~~~
| | |
| | (6) entry to 'inner'
|......
| NN | longjmp (env, 0);
| | ~~~~~~~~~~~~~~~~
| | |
| | (7) rewinding from 'longjmp' in 'inner'...
|
<------+
|
'outer': event 8
|
| NN | i = SETJMP(env);
| | ^~~~~~
| | |
| | (8) ...to 'setjmp' in 'outer' (saved at (2))
|
'outer': events 9-11
|
| NN | if (i != 0)
| | ^
| | |
| | (9) following 'true' branch (when 'i != 0')...
| NN | {
| NN | foo (2);
| | ~~~~~~~
| | |
| | (10) ...to here
| NN | __analyzer_dump_path ();
| | ~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (11) here
|
{ dg-end-multiline-output "" } */
|
