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malloctest/init.c: Added pragmas to address gcc 12 warnings

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Updates #4662
This commit is contained in:
Ryan Long
2022-08-16 12:04:00 -05:00
committed by Joel Sherrill
parent dc0dcccf41
commit a447b9b377
1 changed files with 38 additions and 3 deletions
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41
testsuites/libtests/malloctest/init.c
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@@ -60,8 +60,15 @@ static void test_realloc(void)
for (i=2 ; i<2048 ; i++) {
p2 = realloc(p1, i);
if (p2 != p1)
/*
* This was added to address the following warning.
* warning: pointer 'p1' may be used after 'realloc'
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wuse-after-free"
printf( "realloc - failed grow in place: "
"%p != realloc(%p,%zu)\n", p1, p2, i);
#pragma GCC diagnostic pop
p1 = p2;
}
free(p1);
@@ -71,8 +78,15 @@ static void test_realloc(void)
for (i=2047 ; i>=1; i--) {
p2 = realloc(p1, i);
if (p2 != p1)
printf( "realloc - failed shrink in place: "
/*
* This was added to address the following warning.
* warning: pointer 'p1' may be used after 'realloc'
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wuse-after-free"
printf( "realloc - failed shrink in place: "
"%p != realloc(%p,%zu)\n", p1, p2, i);
#pragma GCC diagnostic pop
p1 = p2;
}
free(p1);
@@ -84,8 +98,15 @@ static void test_realloc(void)
p2 = malloc(32);
p3 = realloc(p1, 64);
if (p3 == p1 || p3 == NULL)
printf(
/*
* This was added to address the following warning.
* warning: pointer may be used after 'realloc'
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wuse-after-free"
printf(
"realloc - failed non-in place: realloc(%p,%d) = %p\n", p1, 64, p3);
#pragma GCC diagnostic pop
free(p3);
free(p2);
@@ -122,7 +143,14 @@ static void test_realloc(void)
/*
* Realloc with a bad pointer to force a point
*/
p4 = realloc( test_realloc, 32 );
/*
* This was added to address the following warning.
* warning: 'realloc' called on unallocated object
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfree-nonheap-object"
p4 = realloc( test_realloc, 32 );
#pragma GCC diagnostic pop
p4 = _realloc_r( NULL, NULL, 1 );
}
@@ -1528,8 +1556,15 @@ static void test_early_malloc( void )
free( q );
/*
* This was added to address the following warning.
* warning: pointer 'q' used after 'free'
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wuse-after-free"
r = realloc( q, 128 );
rtems_test_assert( r == q );
#pragma GCC diagnostic pop
s = malloc( 1 );
rtems_test_assert( s != NULL );