forked from OSchip/llvm-project
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
//===-- sanitizer_procmaps_test.cc ----------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
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//
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//===----------------------------------------------------------------------===//
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#if !defined(_WIN32) // There are no /proc/maps on Windows.
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#include "sanitizer_common/sanitizer_procmaps.h"
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#include "gtest/gtest.h"
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#include <stdlib.h>
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static void noop() {}
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extern const char *argv0;
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namespace __sanitizer {
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#if SANITIZER_LINUX && !SANITIZER_ANDROID
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TEST(MemoryMappingLayout, CodeRange) {
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uptr start, end;
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bool res = GetCodeRangeForFile("[vdso]", &start, &end);
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EXPECT_EQ(res, true);
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EXPECT_GT(start, 0U);
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EXPECT_LT(start, end);
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}
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#endif
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TEST(MemoryMappingLayout, DumpListOfModules) {
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const char *last_slash = strrchr(argv0, '/');
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const char *binary_name = last_slash ? last_slash + 1 : argv0;
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MemoryMappingLayout memory_mapping(false);
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const uptr kMaxModules = 100;
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LoadedModule modules[kMaxModules];
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uptr n_modules = memory_mapping.DumpListOfModules(modules, kMaxModules, 0);
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EXPECT_GT(n_modules, 0U);
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bool found = false;
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for (uptr i = 0; i < n_modules; ++i) {
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if (modules[i].containsAddress((uptr)&noop)) {
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// Verify that the module name is sane.
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if (strstr(modules[i].full_name(), binary_name) != 0)
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found = true;
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}
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modules[i].clear();
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}
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EXPECT_TRUE(found);
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}
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} // namespace __sanitizer
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#endif // !defined(_WIN32)
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