Revert "[sanitizer] Introduce ReservedAddressRange to sanitizer_common"

This reverts commit r315493 which is failing to build on sanitizer-windows.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@315494 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 62 deletions

diff --git a/lib/sanitizer_common/tests/sanitizer_common_test.cc b/lib/sanitizer_common/tests/sanitizer_common_test.cc
index 5efce86ce..9c62b4593 100644
--- a/lib/sanitizer_common/tests/sanitizer_common_test.cc
+++ b/lib/sanitizer_common/tests/sanitizer_common_test.cc
@@ -320,66 +320,4 @@ TEST(SanitizerCommon, GetRandom) {
 }
 #endif
 
-TEST(SanitizerCommon, ReservedAddressRangeInit) {
-  uptr init_size = 0xffff;
-  ReservedAddressRange address_range;
-  uptr res = address_range.Init(init_size);
-  CHECK_NE(res, (void*)-1);
-  UnmapOrDie((void*)res, init_size);
-  // Should be able to map into the same space now.
-  ReservedAddressRange address_range2;
-  uptr res2 = address_range2.Init(init_size, nullptr, res);
-  CHECK_EQ(res, res2);
-
-  // TODO(flowerhack): Once this is switched to the "real" implementation
-  // (rather than passing through to MmapNoAccess*), enforce and test "no
-  // double initializations allowed"
-}
-
-TEST(SanitizerCommon, ReservedAddressRangeMap) {
-  constexpr uptr init_size = 0xffff;
-  ReservedAddressRange address_range;
-  uptr res = address_range.Init(init_size);
-  CHECK_NE(res, (void*) -1);
-
-  // Valid mappings should succeed.
-  CHECK_EQ(res, address_range.Map(res, init_size));
-
-  // Valid mappings should be readable.
-  unsigned char buffer[init_size];
-  memcpy(buffer, &res, sizeof(buffer));
-
-  // Invalid mappings should fail.
-  EXPECT_DEATH(address_range.Map(res, 0), ".*");
-
-  // TODO(flowerhack): Once this is switched to the "real" implementation, make
-  // sure you can only mmap into offsets in the Init range.
-}
-
-TEST(SanitizerCommon, ReservedAddressRangeUnmap) {
-  uptr PageSize = GetPageSizeCached();
-  uptr init_size = PageSize * 4;
-  ReservedAddressRange address_range;
-  uptr base_addr = address_range.Init(init_size);
-  CHECK_NE(base_addr, (void*)-1);
-  CHECK_EQ(base_addr, address_range.Map(base_addr, init_size));
-
-  // Unmapping at the beginning should succeed.
-  address_range.Unmap(base_addr, PageSize);
-  CHECK_EQ(base_addr + PageSize, address_range.base());
-  CHECK_EQ(init_size - PageSize, address_range.size());
-
-  // Unmapping at the end should succeed.
-  uptr old_size = address_range.size();
-  void* old_base = address_range.base();
-  uptr new_start = reinterpret_cast<uptr>(address_range.base()) +
-                   address_range.size() - PageSize;
-  address_range.Unmap(new_start, PageSize);
-  CHECK_EQ(old_size - PageSize, address_range.size());
-  CHECK_EQ(old_base, address_range.base());
-
-  // Unmapping in the middle of the ReservedAddressRange should fail.
-  EXPECT_DEATH(address_range.Unmap(base_addr + 0xf, 0xff), ".*");
-}
-
 }  // namespace __sanitizer