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Diffstat (limited to 'toolkit/crashreporter/breakpad-client/mac/handler/testcases/breakpad_nlist_test.cc')
-rw-r--r-- | toolkit/crashreporter/breakpad-client/mac/handler/testcases/breakpad_nlist_test.cc | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/toolkit/crashreporter/breakpad-client/mac/handler/testcases/breakpad_nlist_test.cc b/toolkit/crashreporter/breakpad-client/mac/handler/testcases/breakpad_nlist_test.cc new file mode 100644 index 0000000000..ee3248116d --- /dev/null +++ b/toolkit/crashreporter/breakpad-client/mac/handler/testcases/breakpad_nlist_test.cc @@ -0,0 +1,106 @@ +// Copyright (c) 2008, Google Inc. +// All rights reserved +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// +// breakpad_nlist_test.cc +// minidump_test +// +// Created by Neal Sidhwaney on 4/13/08. +// Copyright 2008 Google Inc. All rights reserved. +// + +#include "mac/handler/testcases/breakpad_nlist_test.h" +#include <mach-o/nlist.h> +#include "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; +} |