Viewing file:  explode-2a.c (1.17 KB) -rw-r--r--
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/* PR analyzer/101068. */
/* { dg-additional-options "--param analyzer-max-enodes-per-program-point=200 --param analyzer-bb-explosion-factor=50" } */
#include <stdlib.h>
extern int get (void);
void test (void)
{
void *p0 = NULL, *p1 = NULL, *p2 = NULL, *p3 = NULL;
/* Due to not purging constraints on SSA names within loops
(PR analyzer/101068), the analyzer effectively treats the original
explode-2.c as this code. */
int a = get ();
int b = get ();
while (a)
{
switch (b)
{
default:
case 0:
p0 = malloc (16); /* { dg-warning "leak" } */
break;
case 1:
free (p0); /* { dg-warning "double-'free' of 'p0'" "" { xfail *-*-* } } */
break;
case 2:
p1 = malloc (16); /* { dg-warning "leak" } */
break;
case 3:
free (p1); /* { dg-warning "double-'free' of 'p1'" "" { xfail *-*-* } } */
break;
case 4:
p2 = malloc (16); /* { dg-warning "leak" } */
break;
case 5:
free (p2); /* { dg-warning "double-'free' of 'p2'" "" { xfail *-*-* } } */
break;
case 6:
p3 = malloc (16); /* { dg-warning "leak" } */
break;
case 7:
free (p3); /* { dg-warning "double-'free' of 'p3'" "" { xfail *-*-* } } */
break;
}
}
}
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