unittests/MC/StringTableBuilderTest.cpp

   1 //===----------- StringTableBuilderTest.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/MC/StringTableBuilder.h"
  11 #include "gtest/gtest.h"
  12 #include <string>
  13
  14 using namespace llvm;
  15
  16 namespace {
  17
  18 TEST(StringTableBuilderTest, Basic) {
  19   StringTableBuilder B;
  20
  21   B.add("foo");
  22   B.add("bar");
  23   B.add("foobar");
  24
  25   B.finalize();
  26
  27   std::string Expected;
  28   Expected += '\x00';
  29   Expected += "foobar";
  30   Expected += '\x00';
  31   Expected += "foo";
  32   Expected += '\x00';
  33
  34   EXPECT_EQ(Expected, B.data());
  35   EXPECT_EQ(1U, B.getOffset("foobar"));
  36   EXPECT_EQ(4U, B.getOffset("bar"));
  37   EXPECT_EQ(8U, B.getOffset("foo"));
  38 }
  39
  40 }