unittests/Object/SymbolSizeTest.cpp

   1 //===- SymbolSizeTest.cpp - Tests for SymbolSize.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/SymbolSize.h"
  11 #include "gtest/gtest.h"
  12
  13 using namespace llvm;
  14 using namespace llvm::object;
  15
  16 TEST(Object, SymbolSizeSort) {
  17   auto it = symbol_iterator(SymbolRef());
  18   std::vector<SymEntry> Syms{
  19       SymEntry{it, 0xffffffff00000000ull, 1, 0},
  20       SymEntry{it, 0x00ffffff00000000ull, 2, 0},
  21       SymEntry{it, 0x00ffffff000000ffull, 3, 0},
  22       SymEntry{it, 0x0000000100000000ull, 4, 0},
  23       SymEntry{it, 0x00000000000000ffull, 5, 0},
  24       SymEntry{it, 0x00000001000000ffull, 6, 0},
  25       SymEntry{it, 0x000000010000ffffull, 7, 0},
  26   };
  27
  28   array_pod_sort(Syms.begin(), Syms.end(), compareAddress);
  29
  30   for (unsigned I = 0, N = Syms.size(); I < N - 1; ++I) {
  31     EXPECT_LE(Syms[I].Address, Syms[I + 1].Address);
  32   }
  33 }