llvm/unittests/DebugInfo/DWARF/DWARFLocationExpressionTest.cpp

   1 //===- llvm/unittest/DebugInfo/DWARFLocationExpressionTest.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/DebugInfo/DWARF/DWARFLocationExpression.h"
  10 #include "llvm/Support/ScopedPrinter.h"
  11 #include "gtest/gtest.h"
  12
  13 using namespace llvm;
  14
  15 TEST(DWARFLocationExpression, Equality) {
  16   EXPECT_EQ((DWARFLocationExpression{std::nullopt, {}}),
  17             (DWARFLocationExpression{std::nullopt, {}}));
  18   EXPECT_NE((DWARFLocationExpression{DWARFAddressRange{1, 47}, {}}),
  19             (DWARFLocationExpression{DWARFAddressRange{1, 48}, {}}));
  20   EXPECT_NE((DWARFLocationExpression{DWARFAddressRange{1, 47}, {}}),
  21             (DWARFLocationExpression{DWARFAddressRange{1, 47}, {42}}));
  22 }
  23
  24 TEST(DWARFLocationExpression, StreamingOperator) {
  25   EXPECT_EQ("None: 1, 2",
  26             to_string(DWARFLocationExpression{std::nullopt, {1, 2}}));
  27   EXPECT_EQ(
  28       "[0x0000000000000042, 0x0000000000000047): 1",
  29       to_string(DWARFLocationExpression{DWARFAddressRange{0x42, 0x47}, {1}}));
  30 }