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#include "mach/arm/boolean.h"
#include "mocks/unit_test_utils.h"
#include <darwintest.h>
#include <vm/pmap.h>
#define UT_MODULE osfmk
extern void *pmap_steal_memory_internal(
vm_size_t size,
vm_size_t alignment,
boolean_t might_free,
unsigned int flags,
pmap_mapping_type_t mapping_type);
T_DECL(size_overflow, "make sure we panic when size is greater than UINT64_MAX - 8")
{
vm_size_t size = UINT64_MAX - 7;
vm_size_t alignment = 0;
boolean_t might_free = false;
unsigned int flags = 0;
pmap_mapping_type_t mapping_type = PMAP_MAPPING_TYPE_INFER;
T_ASSERT_PANIC({
pmap_steal_memory_internal(
size,
alignment,
might_free,
flags,
mapping_type);
}, "should panic because of size overflow");
}
T_DECL(addr_plus_size_overflow, "make sure we panic when size is so big that addr + size will overflow")
{
vm_size_t size = UINT64_MAX - 8;
vm_size_t alignment = 0;
boolean_t might_free = false;
unsigned int flags = 0;
pmap_mapping_type_t mapping_type = PMAP_MAPPING_TYPE_INFER;
T_ASSERT_PANIC({
pmap_steal_memory_internal(
size,
alignment,
might_free,
flags,
mapping_type);
}, "should panic because of size overflow");
}