unittests/Object/SymbolicFileTest.cpp

   1 //===- SymbolicFileTest.cpp - Tests for SymbolicFile.cpp ------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/Object/SymbolicFile.h"
  11 #include "llvm/Support/Host.h"
  12 #include "llvm/Support/raw_ostream.h"
  13 #include "gtest/gtest.h"
  14 #include <sstream>
  15
  16 TEST(Object, DataRefImplOstream) {
  17   std::string s;
  18   llvm::raw_string_ostream OS(s);
  19   llvm::object::DataRefImpl Data;
  20   Data.d.a = 0xeeee0000;
  21   Data.d.b = 0x0000ffff;
  22
  23   static_assert(sizeof Data.p == sizeof(uint64_t) ||
  24                     sizeof Data.p == sizeof(uint32_t),
  25                 "Test expected pointer type to be 32 or 64-bit.");
  26
  27   char const *Expected;
  28
  29   if (sizeof Data.p == sizeof(uint64_t)) {
  30     Expected = llvm::sys::IsLittleEndianHost
  31                              ? "(0xffffeeee0000 (0xeeee0000, 0x0000ffff))"
  32                              : "(0xeeee00000000ffff (0xeeee0000, 0x0000ffff))";
  33   }
  34   else {
  35     Expected = "(0xeeee0000 (0xeeee0000, 0x0000ffff))";
  36   }
  37
  38   OS << Data;
  39   OS.flush();
  40
  41   EXPECT_EQ(Expected, s);
  42 }