- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
//===-- addvdi3_test.c - Test __addvdi3 -----------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file tests __addvdi3 for the compiler_rt library.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "int_lib.h"
|
|
#include <stdio.h>
|
|
|
|
// Returns: a + b
|
|
|
|
// Effects: aborts if a + b overflows
|
|
|
|
di_int __addvdi3(di_int a, di_int b);
|
|
|
|
int test__addvdi3(di_int a, di_int b)
|
|
{
|
|
di_int x = __addvdi3(a, b);
|
|
di_int expected = a + b;
|
|
if (x != expected)
|
|
printf("error in test__addvdi3(0x%llX, 0x%llX) = %lld, expected %lld\n",
|
|
a, b, x, expected);
|
|
return x != expected;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
// test__addvdi3(0x8000000000000000LL, -1); // should abort
|
|
// test__addvdi3(-1, 0x8000000000000000LL); // should abort
|
|
// test__addvdi3(1, 0x7FFFFFFFFFFFFFFFLL); // should abort
|
|
// test__addvdi3(0x7FFFFFFFFFFFFFFFLL, 1); // should abort
|
|
|
|
if (test__addvdi3(0x8000000000000000LL, 1))
|
|
return 1;
|
|
if (test__addvdi3(1, 0x8000000000000000LL))
|
|
return 1;
|
|
if (test__addvdi3(0x8000000000000000LL, 0))
|
|
return 1;
|
|
if (test__addvdi3(0, 0x8000000000000000LL))
|
|
return 1;
|
|
if (test__addvdi3(0x7FFFFFFFFFFFFFFLL, -1))
|
|
return 1;
|
|
if (test__addvdi3(-1, 0x7FFFFFFFFFFFFFFLL))
|
|
return 1;
|
|
if (test__addvdi3(0x7FFFFFFFFFFFFFFFLL, 0))
|
|
return 1;
|
|
if (test__addvdi3(0, 0x7FFFFFFFFFFFFFFFLL))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|