{"kern.hostid", []_C_int{1, 11}},
	{"kern.hostname", []_C_int{1, 10}},
	{"kern.intrcnt.nintrcnt", []_C_int{1, 63, 1}},
	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},

	{"kern.hostid", []_C_int{1, 11}},
	{"kern.hostname", []_C_int{1, 10}},
	{"kern.intrcnt.nintrcnt", []_C_int{1, 63, 1}},
	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},

	{"kern.hostid", []_C_int{1, 11}},
	{"kern.hostname", []_C_int{1, 10}},
	{"kern.intrcnt.nintrcnt", []_C_int{1, 63, 1}},
	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},

	{"kern.hostid", []_C_int{1, 11}},
	{"kern.hostname", []_C_int{1, 10}},
	{"kern.intrcnt.nintrcnt", []_C_int{1, 63, 1}},
	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},

	{"kern.hostid", []_C_int{1, 11}},
	{"kern.hostname", []_C_int{1, 10}},
	{"kern.intrcnt.nintrcnt", []_C_int{1, 63, 1}},
	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},

	{"kern.hostid", []_C_int{1, 11}},
	{"kern.hostname", []_C_int{1, 10}},
	{"kern.intrcnt.nintrcnt", []_C_int{1, 63, 1}},
	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},

			}
		})
	}
}

func TestMallocCrashesOnNil(t *testing.T) {
	testenv.MustHaveCGO(t)
	testenv.MustHaveGoRun(t)
	t.Parallel()

	cmd := exec.Command("go", "run", path("malloc.go"))
	out, err := cmd.CombinedOutput()
	if err == nil {
		t.Logf("%#q:\n%s", strings.Join(cmd.Args, " "), out)
		t.Fatalf("succeeded unexpectedly")
	}
}

func TestNotMatchedCFunction(t *testing.T) {

  se_.allocate = [](const SP_Device* const device, uint64_t size,
                    int64_t memory_space, SP_DeviceMemoryBase* const mem) {
    mem->struct_size = SP_DEVICE_MEMORY_BASE_STRUCT_SIZE;
    mem->opaque = malloc(size);
    mem->size = size;
  };
  se_.deallocate = [](const SP_Device* const device,
                      SP_DeviceMemoryBase* const mem) {
    EXPECT_EQ(mem->size, 2 * sizeof(int));
    free(mem->opaque);

	{"kern.hostid", []_C_int{1, 11}},
	{"kern.hostname", []_C_int{1, 10}},
	{"kern.intrcnt.nintrcnt", []_C_int{1, 63, 1}},
	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},

	"runtime/internal/sys"
	"unsafe"
)

const (
	// A malloc header is functionally a single type pointer, but
	// we need to use 8 here to ensure 8-byte alignment of allocations
	// on 32-bit platforms. It's wasteful, but a lot of code relies on
	// 8-byte alignment for 8-byte atomics.
	mallocHeaderSize = 8

	// The minimum object size that has a malloc header, exclusive.
	//