| // Copyright (c) 2008, Google Inc. |
| // All rights reserved |
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| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
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| // in the documentation and/or other materials provided with the |
| // distribution. |
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| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| |
| // |
| // breakpad_nlist_test.cc |
| // minidump_test |
| // |
| // Created by Neal Sidhwaney on 4/13/08. |
| // Copyright 2008 Google Inc. All rights reserved. |
| // |
| |
| #include "client/mac/handler/testcases/breakpad_nlist_test.h" |
| #include <mach-o/nlist.h> |
| #include "client/mac/handler/breakpad_nlist_64.h" |
| |
| BreakpadNlistTest test1(TEST_INVOCATION(BreakpadNlistTest, CompareToNM)); |
| |
| BreakpadNlistTest::BreakpadNlistTest(TestInvocation* invocation) |
| : TestCase(invocation) { |
| } |
| |
| |
| BreakpadNlistTest::~BreakpadNlistTest() { |
| } |
| |
| void BreakpadNlistTest::CompareToNM() { |
| #if TARGET_CPU_X86_64 |
| system("/usr/bin/nm -arch x86_64 /usr/lib/dyld > /tmp/dyld-namelist.txt"); |
| #elif TARGET_CPU_PPC64 |
| system("/usr/bin/nm -arch ppc64 /usr/lib/dyld > /tmp/dyld-namelist.txt"); |
| #endif |
| |
| FILE* fd = fopen("/tmp/dyld-namelist.txt", "rt"); |
| |
| char oneNMAddr[30]; |
| char symbolType; |
| char symbolName[500]; |
| while (!feof(fd)) { |
| fscanf(fd, "%s %c %s", oneNMAddr, &symbolType, symbolName); |
| breakpad_nlist symbolList[2]; |
| breakpad_nlist& list = symbolList[0]; |
| |
| memset(symbolList, 0, sizeof(breakpad_nlist)*2); |
| const char* symbolNames[2]; |
| symbolNames[0] = (const char*)symbolName; |
| symbolNames[1] = "\0"; |
| breakpad_nlist_64("/usr/lib/dyld", &list, symbolNames); |
| uint64_t nmAddr = strtol(oneNMAddr, NULL, 16); |
| if (!IsSymbolMoreThanOnceInDyld(symbolName)) { |
| CPTAssert(nmAddr == symbolList[0].n_value); |
| } |
| } |
| |
| fclose(fd); |
| } |
| |
| bool BreakpadNlistTest::IsSymbolMoreThanOnceInDyld(const char* symbolName) { |
| // These are the symbols that occur more than once when nm dumps |
| // the symbol table of /usr/lib/dyld. Our nlist program returns |
| // the first address because it's doing a search so we need to exclude |
| // these from causing the test to fail |
| const char* multipleSymbols[] = { |
| "__Z41__static_initialization_and_destruction_0ii", |
| "___tcf_0", |
| "___tcf_1", |
| "_read_encoded_value_with_base", |
| "_read_sleb128", |
| "_read_uleb128", |
| "\0"}; |
| |
| bool found = false; |
| |
| for (int i = 0; multipleSymbols[i][0]; i++) { |
| if (!strcmp(multipleSymbols[i], symbolName)) { |
| found = true; |
| break; |
| } |
| } |
| |
| return found; |
| } |