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--- libmalloc/libmalloc-792.80.2/tests/malloc_realloc_large.c
+++ libmalloc/libmalloc-715.140.5/tests/malloc_realloc_large.c
@@ -39,7 +39,8 @@
}
T_DECL(realloc_large_huge, "call realloc on LARGE and HUGE allocations",
- T_META_TAG_XZONE_ONLY, T_META_TAG_VM_PREFERRED)
+ T_META_TAG_XZONE_ONLY,
+ T_META_TAG_VM_NOT_ELIGIBLE)
{
// Large allocation shrink in place
size_t size1 = LARGE_BLOCK_SIZE_MAX;
@@ -161,37 +162,10 @@
free(ptr2);
}
-#if CONFIG_MTE
-// TODO: support for tagging large allocations
-#if 0
-T_DECL(realloc_grow_in_place_with_mte,
- "Ensure tags are extended when growing in-place",
- T_META_TAG_XZONE_ONLY,
- T_META_ENVVAR("MallocTagAllInternal=1"))
-{
- // Large allocation grow in place
- size_t size1 = LARGE_BLOCK_SIZE_MAX / 4;
- size_t size2 = LARGE_BLOCK_SIZE_MAX / 2;
- void *ptr1 = malloc(size1);
- memset(ptr1, 'B', size1);
- void *ptr2 = realloc(ptr1, size2);
-
- // realloc() should be in-place, but we can't guarantee it, so we cannot do
- // `T_ASSERT_EQ(ptr1, ptr2)` here
- T_ASSERT_TRUE(memchk(ptr2, 'B', size1),
- "contents unchanged after realloc, before: %p, after: %p", ptr1, ptr2);
- T_ASSERT_LE(size2, malloc_size(ptr2), "realloc LARGE larger");
- // MTE tags for extended space have been updated
- memset(ptr2, 'C', size2);
- T_ASSERT_TRUE(memchk(ptr2, 'C', size2), "extra space is properly tagged");
- free(ptr2);
-}
-#endif
-#endif
T_DECL(realloc_overlap_mmap,
"Make sure that realloc in place doesn't overwrite existing mmap",
- T_META_TAG_XZONE_ONLY, T_META_TAG_VM_PREFERRED)
+ T_META_TAG_XZONE_ONLY)
{
// Allocate a huge buffer
void *ptr = malloc(LARGE_BLOCK_SIZE_MAX * 2);