llvm/unittests/Object/SymbolSizeTest.cpp

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