Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/unittests/DebugInfo/MSF/MSFCommonTest.cpp

@@ -1,104 +0,0 @@
-//===- MSFBuilderTest.cpp  Tests manipulation of MSF stream metadata ------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/DebugInfo/MSF/MSFCommon.h"
-#include "llvm/Testing/Support/Error.h"
-
-#include "gtest/gtest.h"
-
-using namespace llvm;
-using namespace llvm::msf;
-
-TEST(MSFCommonTest, BytesToBlocks) {
-  EXPECT_EQ(0ULL, bytesToBlocks(0, 4096));
-  EXPECT_EQ(1ULL, bytesToBlocks(12, 4096));
-  EXPECT_EQ(1ULL, bytesToBlocks(4096, 4096));
-  EXPECT_EQ(2ULL, bytesToBlocks(4097, 4096));
-  EXPECT_EQ(2ULL, bytesToBlocks(600, 512));
-}
-
-TEST(MSFCommonTest, FpmIntervals) {
-  SuperBlock SB;
-  SB.FreeBlockMapBlock = 1;
-  SB.BlockSize = 4096;
-
-  MSFLayout L;
-  L.SB = &SB;
-
-  SB.NumBlocks = 12;
-  EXPECT_EQ(1u, getNumFpmIntervals(L, false));
-  SB.NumBlocks = SB.BlockSize;
-  EXPECT_EQ(1u, getNumFpmIntervals(L, false));
-  SB.NumBlocks = SB.BlockSize + 1;
-  EXPECT_EQ(1u, getNumFpmIntervals(L, false));
-  SB.NumBlocks = SB.BlockSize * 8;
-  EXPECT_EQ(1u, getNumFpmIntervals(L, false));
-  SB.NumBlocks = SB.BlockSize * 8 + 1;
-  EXPECT_EQ(2u, getNumFpmIntervals(L, false));
-
-  SB.NumBlocks = 12;
-  EXPECT_EQ(1u, getNumFpmIntervals(L, true));
-  SB.NumBlocks = SB.BlockSize;
-  EXPECT_EQ(1u, getNumFpmIntervals(L, true));
-  SB.NumBlocks = SB.BlockSize + 1;
-  EXPECT_EQ(2u, getNumFpmIntervals(L, true));
-  SB.NumBlocks = SB.BlockSize * 8;
-  EXPECT_EQ(8u, getNumFpmIntervals(L, true));
-  SB.NumBlocks = SB.BlockSize * 8 + 1;
-  EXPECT_EQ(9u, getNumFpmIntervals(L, true));
-}
-
-TEST(MSFCommonTest, FpmStreamLayout) {
-  SuperBlock SB;
-  MSFLayout L;
-  L.SB = &SB;
-  SB.FreeBlockMapBlock = 1;
-
-  // Each FPM block has 4096 bytes for a maximum of 4096*8 allocation states.
-  SB.BlockSize = 4096;
-
-  // 1. When we're not including unused FPM data, the length of the FPM stream
-  //    should be only long enough to contain 1 bit for each block.
-
-  // 1a. When the PDB has <= 4096*8 blocks, there should only be one FPM block.
-  SB.NumBlocks = 8000;
-  MSFStreamLayout SL = getFpmStreamLayout(L, false, false);
-  EXPECT_EQ(1000u, SL.Length);
-  EXPECT_EQ(1u, SL.Blocks.size());
-  EXPECT_EQ(SB.FreeBlockMapBlock, SL.Blocks.front());
-
-  SL = getFpmStreamLayout(L, false, true);
-  EXPECT_EQ(1000u, SL.Length);
-  EXPECT_EQ(1u, SL.Blocks.size());
-  EXPECT_EQ(3u - SB.FreeBlockMapBlock, SL.Blocks.front());
-
-  // 1b. When the PDB has > 4096*8 blocks, there should be multiple FPM blocks.
-  SB.NumBlocks = SB.BlockSize * 8 + 1;
-  SL = getFpmStreamLayout(L, false, false);
-  EXPECT_EQ(SB.BlockSize + 1, SL.Length);
-  EXPECT_EQ(2u, SL.Blocks.size());
-  EXPECT_EQ(SB.FreeBlockMapBlock, SL.Blocks[0]);
-  EXPECT_EQ(SB.FreeBlockMapBlock + SB.BlockSize, SL.Blocks[1]);
-
-  SL = getFpmStreamLayout(L, false, true);
-  EXPECT_EQ(SB.BlockSize + 1, SL.Length);
-  EXPECT_EQ(2u, SL.Blocks.size());
-  EXPECT_EQ(3u - SB.FreeBlockMapBlock, SL.Blocks[0]);
-  EXPECT_EQ(3u - SB.FreeBlockMapBlock + SB.BlockSize, SL.Blocks[1]);
-
-  // 2. When we are including unused FPM data, there should be one FPM block
-  //    at every BlockSize interval in the file, even if entire FPM blocks are
-  //    unused.
-  SB.NumBlocks = SB.BlockSize * 8 + 1;
-  SL = getFpmStreamLayout(L, true, false);
-  EXPECT_EQ(SB.BlockSize * 9, SL.Length);
-  EXPECT_EQ(9u, SL.Blocks.size());
-  for (int I = 0; I < 9; ++I)
-    EXPECT_EQ(I * SB.BlockSize + SB.FreeBlockMapBlock, SL.Blocks[I]);
-}