unittests/Object/SymbolicFileTest.cpp

   1 //===- SymbolicFileTest.cpp - Tests for SymbolicFile.cpp ------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/Object/SymbolicFile.h"
  10 #include "llvm/Support/Host.h"
  11 #include "llvm/Support/raw_ostream.h"
  12 #include "gtest/gtest.h"
  13 #include <sstream>
  14
  15 TEST(Object, DataRefImplOstream) {
  16   std::string s;
  17   llvm::raw_string_ostream OS(s);
  18   llvm::object::DataRefImpl Data;
  19   Data.d.a = 0xeeee0000;
  20   Data.d.b = 0x0000ffff;
  21
  22   static_assert(sizeof Data.p == sizeof(uint64_t) ||
  23                     sizeof Data.p == sizeof(uint32_t),
  24                 "Test expected pointer type to be 32 or 64-bit.");
  25
  26   char const *Expected;
  27
  28   if (sizeof Data.p == sizeof(uint64_t)) {
  29     Expected = llvm::sys::IsLittleEndianHost
  30                              ? "(0xffffeeee0000 (0xeeee0000, 0x0000ffff))"
  31                              : "(0xeeee00000000ffff (0xeeee0000, 0x0000ffff))";
  32   }
  33   else {
  34     Expected = "(0xeeee0000 (0xeeee0000, 0x0000ffff))";
  35   }
  36
  37   OS << Data;
  38   OS.flush();
  39
  40   EXPECT_EQ(Expected, s);
  41 }