diff options
Diffstat (limited to 'src/client/mac/handler/breakpad_nlist_test.cc')
-rw-r--r-- | src/client/mac/handler/breakpad_nlist_test.cc | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/client/mac/handler/breakpad_nlist_test.cc b/src/client/mac/handler/breakpad_nlist_test.cc new file mode 100644 index 00000000..d0dd2f6a --- /dev/null +++ b/src/client/mac/handler/breakpad_nlist_test.cc @@ -0,0 +1,81 @@ +/* + * BreakpadNlistTest.cpp + * minidump_test + * + * Created by Neal Sidhwaney on 4/13/08. + * Copyright 2008 Google Inc. All rights reserved. + * + */ + +#include "breakpad_nlist_test.h" +#include <mach-o/nlist.h> +#include "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; + +} |