| //===-- sanitizer_procmaps_test.cc ----------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of ThreadSanitizer/AddressSanitizer runtime. |
| // |
| //===----------------------------------------------------------------------===// |
| #if !defined(_WIN32) // There are no /proc/maps on Windows. |
| |
| #include "sanitizer_common/sanitizer_procmaps.h" |
| #include "gtest/gtest.h" |
| |
| #include <stdlib.h> |
| |
| static void noop() {} |
| extern const char *argv0; |
| |
| namespace __sanitizer { |
| |
| #if SANITIZER_LINUX && !SANITIZER_ANDROID |
| TEST(MemoryMappingLayout, CodeRange) { |
| uptr start, end; |
| bool res = GetCodeRangeForFile("[vdso]", &start, &end); |
| EXPECT_EQ(res, true); |
| EXPECT_GT(start, 0U); |
| EXPECT_LT(start, end); |
| } |
| #endif |
| |
| TEST(MemoryMappingLayout, DumpListOfModules) { |
| const char *last_slash = strrchr(argv0, '/'); |
| const char *binary_name = last_slash ? last_slash + 1 : argv0; |
| MemoryMappingLayout memory_mapping(false); |
| const uptr kMaxModules = 100; |
| InternalMmapVector<LoadedModule> modules; |
| modules.reserve(kMaxModules); |
| memory_mapping.DumpListOfModules(&modules); |
| EXPECT_GT(modules.size(), 0U); |
| bool found = false; |
| for (uptr i = 0; i < modules.size(); ++i) { |
| if (modules[i].containsAddress((uptr)&noop)) { |
| // Verify that the module name is sane. |
| if (strstr(modules[i].full_name(), binary_name) != 0) |
| found = true; |
| } |
| modules[i].clear(); |
| } |
| EXPECT_TRUE(found); |
| } |
| |
| TEST(MemoryMapping, LoadedModuleArchAndUUID) { |
| if (SANITIZER_MAC) { |
| MemoryMappingLayout memory_mapping(false); |
| const uptr kMaxModules = 100; |
| InternalMmapVector<LoadedModule> modules; |
| modules.reserve(kMaxModules); |
| memory_mapping.DumpListOfModules(&modules); |
| for (uptr i = 0; i < modules.size(); ++i) { |
| ModuleArch arch = modules[i].arch(); |
| // Darwin unit tests are only run on i386/x86_64/x86_64h. |
| if (SANITIZER_WORDSIZE == 32) { |
| EXPECT_EQ(arch, kModuleArchI386); |
| } else if (SANITIZER_WORDSIZE == 64) { |
| EXPECT_TRUE(arch == kModuleArchX86_64 || arch == kModuleArchX86_64H); |
| } |
| const u8 *uuid = modules[i].uuid(); |
| u8 null_uuid[kModuleUUIDSize] = {0}; |
| EXPECT_NE(memcmp(null_uuid, uuid, kModuleUUIDSize), 0); |
| } |
| } |
| } |
| |
| } // namespace __sanitizer |
| #endif // !defined(_WIN32) |