mdbx-test: вывод кадров стека для решения проблем Windows.
This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
parent
242ebefdb7
commit
7dee88e27f
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@ -93,7 +93,7 @@ typedef CRITICAL_SECTION osal_fastmutex_t;
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/* *INDENT-OFF* */
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/* clang-format off */
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#define __try
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#define __except(COND) if (false)
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#define __except(COND) if (/* (void)(COND), */ false)
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/* *INDENT-ON* */
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/* clang-format on */
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#endif /* stub for MSVC's __try/__except */
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184
test/test.c++
184
test/test.c++
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@ -634,10 +634,174 @@ bool testcase::checkdata(const char *step, MDBX_dbi handle, MDBX_val key2check,
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//-----------------------------------------------------------------------------
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bool test_execute(const actor_config &config_const) {
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const mdbx_pid_t pid = osal_getpid();
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actor_config config = config_const;
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#ifdef _MSC_VER
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#include "dbghelp.h"
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#pragma comment(lib, "Dbghelp.lib")
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static void dump_stack(CONTEXT *ctx, FILE *out) {
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const int MaxNameLen = 256;
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BOOL result;
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HANDLE process;
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HANDLE thread;
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HMODULE hModule;
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STACKFRAME64 stack;
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ULONG frame;
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DWORD64 displacement;
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DWORD disp;
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char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
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char module[MaxNameLen];
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PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
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// On x64, StackWalk64 modifies the context record, that could
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// cause crashes, so we create a copy to prevent it
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CONTEXT ctxCopy;
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memcpy(&ctxCopy, ctx, sizeof(CONTEXT));
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memset(&stack, 0, sizeof(STACKFRAME64));
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process = GetCurrentProcess();
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thread = GetCurrentThread();
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displacement = 0;
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#if defined(_M_IX86)
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stack.AddrPC.Offset = (*ctx).Eip;
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stack.AddrPC.Mode = AddrModeFlat;
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stack.AddrStack.Offset = (*ctx).Esp;
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stack.AddrStack.Mode = AddrModeFlat;
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stack.AddrFrame.Offset = (*ctx).Ebp;
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stack.AddrFrame.Mode = AddrModeFlat;
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#endif /* _M_IX86 */
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SymInitialize(process, NULL, TRUE);
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for (frame = 0;; frame++) {
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// get next call from stack
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result = StackWalk64(
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#if defined(_M_AMD64)
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IMAGE_FILE_MACHINE_AMD64
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#elif defined(_M_ARM64)
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IMAGE_FILE_MACHINE_ARM64
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#elif defined(_M_ARM)
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IMAGE_FILE_MACHINE_ARM
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#elif defined(_M_IX86)
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IMAGE_FILE_MACHINE_I386
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#else
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#error "FIXME"
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#endif
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,
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process, thread, &stack, &ctxCopy, NULL, SymFunctionTableAccess64,
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SymGetModuleBase64, NULL);
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if (!result)
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break;
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// get symbol name for address
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pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
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pSymbol->MaxNameLen = MAX_SYM_NAME;
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SymFromAddr(process, (ULONG64)stack.AddrPC.Offset, &displacement, pSymbol);
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IMAGEHLP_LINE64 line;
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line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
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// try to get line
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if (SymGetLineFromAddr64(process, stack.AddrPC.Offset, &disp, &line)) {
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fprintf(out, "\tat %s in %s: line: %lu: address: 0x%0" PRIx64 "\n",
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pSymbol->Name, line.FileName, line.LineNumber, pSymbol->Address);
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} else {
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// failed to get line
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fprintf(out, "\tat %s, address 0x%0" PRIx64 ".\n", pSymbol->Name,
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pSymbol->Address);
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hModule = NULL;
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lstrcpyA(module, "");
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GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
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GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
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(LPCTSTR)(stack.AddrPC.Offset), &hModule);
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// at least print module name
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if (hModule != NULL)
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GetModuleFileNameA(hModule, module, MaxNameLen);
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fprintf(out, "in %s\n", module);
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}
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}
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fflush(stderr);
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}
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static LONG seh_filter(struct _EXCEPTION_POINTERS *ExInfo, FILE *out) {
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const char *caption = "";
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switch (ExInfo->ExceptionRecord->ExceptionCode) {
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case EXCEPTION_BREAKPOINT:
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caption = "BREAKPOINT";
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break;
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case EXCEPTION_SINGLE_STEP:
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caption = "SINGLE STEPT";
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break;
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case STATUS_CONTROL_C_EXIT:
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caption = "CONTROL-C";
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break;
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case /* STATUS_INTERRUPTED */ 0xC0000515L:
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caption = "INTERRUPTED";
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break;
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case EXCEPTION_ACCESS_VIOLATION:
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caption = "ACCESS VIOLATION";
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break;
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case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
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caption = "ARRAY BOUNDS EXCEEDED";
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break;
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case EXCEPTION_DATATYPE_MISALIGNMENT:
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caption = "MISALIGNMENT";
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break;
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case EXCEPTION_STACK_OVERFLOW:
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caption = "STACK OVERFLOW";
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break;
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case EXCEPTION_INVALID_DISPOSITION:
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caption = "INVALID DISPOSITION";
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break;
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case EXCEPTION_ILLEGAL_INSTRUCTION:
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caption = "ILLEGAL INSTRUCTION";
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break;
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case EXCEPTION_NONCONTINUABLE_EXCEPTION:
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caption = "NONCONTINUABLE EXCEPTION";
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break;
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case /* STATUS_STACK_BUFFER_OVERRUN, STATUS_BUFFER_OVERFLOW_PREVENTED */
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0xC0000409L:
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caption = "BUFFER OVERRUN";
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break;
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case /* STATUS_ASSERTION_FAILURE */ 0xC0000420L:
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caption = "ASSERTION FAILURE";
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break;
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case /* STATUS_HEAP_CORRUPTION */ 0xC0000374L:
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caption = "HEAP CORRUPTION";
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break;
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case /* STATUS_CONTROL_STACK_VIOLATION */ 0xC00001B2L:
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caption = "CONTROL STACK VIOLATION";
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break;
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case EXCEPTION_FLT_DIVIDE_BY_ZERO:
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caption = "FLT DIVIDE BY ZERO";
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break;
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default:
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caption = "(unknown)";
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break;
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}
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PVOID CodeAdress = ExInfo->ExceptionRecord->ExceptionAddress;
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fprintf(out, "****************************************************\n");
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fprintf(out, "*** A Program Fault occurred:\n");
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fprintf(out, "*** Error code %08X: %s\n",
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ExInfo->ExceptionRecord->ExceptionCode, caption);
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fprintf(out, "****************************************************\n");
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fprintf(out, "*** Address: %08zX\n", (intptr_t)CodeAdress);
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fprintf(out, "*** Flags: %08X\n",
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ExInfo->ExceptionRecord->ExceptionFlags);
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dump_stack(ExInfo->ContextRecord, out);
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return EXCEPTION_EXECUTE_HANDLER;
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}
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#endif /* _MSC_VER */
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static bool execute_thunk(const actor_config *const_config,
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const mdbx_pid_t pid) {
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actor_config config = *const_config;
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try {
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if (global::singlemode) {
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logging::setup(format("single_%s", testcase2str(config.testcase)));
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} else {
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@ -648,7 +812,6 @@ bool test_execute(const actor_config &config_const) {
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log_trace("<< wait4barrier");
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}
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try {
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std::unique_ptr<testcase> test(registry::create_actor(config, pid));
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size_t iter = 0;
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do {
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@ -686,6 +849,19 @@ bool test_execute(const actor_config &config_const) {
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}
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}
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bool test_execute(const actor_config &config) {
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#ifdef _MSC_VER
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__try {
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#endif
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return execute_thunk(&config, osal_getpid());
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#ifdef _MSC_VER
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} __except (seh_filter(GetExceptionInformation(), stderr)) {
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fprintf(stderr, "Exception \n");
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return false;
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}
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#endif
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}
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//-----------------------------------------------------------------------------
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enum speculum_cursors : int {
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