1 //===-- sanitizer_procmaps_test.cc ----------------------------------------===//
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 // This file is a part of ThreadSanitizer/AddressSanitizer runtime.
11 //
12 //===----------------------------------------------------------------------===//
13 #if !defined(_WIN32) // There are no /proc/maps on Windows.
14
15 #include "sanitizer_common/sanitizer_procmaps.h"
16 #include "gtest/gtest.h"
17
18 #include <stdlib.h>
19
noop()20 static void noop() {}
21 extern const char *argv0;
22
23 namespace __sanitizer {
24
25 #if SANITIZER_LINUX && !SANITIZER_ANDROID
TEST(MemoryMappingLayout,CodeRange)26 TEST(MemoryMappingLayout, CodeRange) {
27 uptr start, end;
28 bool res = GetCodeRangeForFile("[vdso]", &start, &end);
29 EXPECT_EQ(res, true);
30 EXPECT_GT(start, 0U);
31 EXPECT_LT(start, end);
32 }
33 #endif
34
TEST(MemoryMappingLayout,DumpListOfModules)35 TEST(MemoryMappingLayout, DumpListOfModules) {
36 const char *last_slash = strrchr(argv0, '/');
37 const char *binary_name = last_slash ? last_slash + 1 : argv0;
38 MemoryMappingLayout memory_mapping(false);
39 const uptr kMaxModules = 100;
40 LoadedModule modules[kMaxModules];
41 uptr n_modules = memory_mapping.DumpListOfModules(modules, kMaxModules, 0);
42 EXPECT_GT(n_modules, 0U);
43 bool found = false;
44 for (uptr i = 0; i < n_modules; ++i) {
45 if (modules[i].containsAddress((uptr)&noop)) {
46 // Verify that the module name is sane.
47 if (strstr(modules[i].full_name(), binary_name) != 0)
48 found = true;
49 }
50 modules[i].clear();
51 }
52 EXPECT_TRUE(found);
53 }
54
55 } // namespace __sanitizer
56 #endif // !defined(_WIN32)
57