| 1 | // This test works on both MSVC and MinGW targets, but they require different |
|---|
| 2 | // build commands. By default we use DWARF debug info on MinGW and dbghelp does |
|---|
| 3 | // not support it, so we need to specify extra flags to get the compiler to |
|---|
| 4 | // generate PDB debug info. |
|---|
| 5 | |
|---|
| 6 | // RUN: %clangxx_asan %if target={{.*-windows-gnu}} %{ -gcodeview -gcolumn-info -Wl,--pdb= -ldbghelp %} -O0 %s -o %t |
|---|
| 7 | // RUN: %env_asan_opts=external_symbolizer_path=non-existent\\\\asdf not %run %t 2>&1 | FileCheck %s |
|---|
| 8 | |
|---|
| 9 | #include <windows.h> |
|---|
| 10 | #include <dbghelp.h> |
|---|
| 11 | |
|---|
| 12 | #pragma comment(lib, "dbghelp") |
|---|
| 13 | |
|---|
| 14 | int main() { |
|---|
| 15 | // Make sure the RTL recovers from "no options enabled" dbghelp setup. |
|---|
| 16 | SymSetOptions(0); |
|---|
| 17 | |
|---|
| 18 | // Make sure the RTL recovers from "fInvadeProcess=FALSE". |
|---|
| 19 | if (!SymInitialize(GetCurrentProcess(), 0, FALSE)) |
|---|
| 20 | return 42; |
|---|
| 21 | |
|---|
| 22 | *(volatile int*)0 = 42; |
|---|
| 23 | // CHECK: ERROR: AddressSanitizer: access-violation on unknown address |
|---|
| 24 | // CHECK: The signal is caused by a WRITE memory access. |
|---|
| 25 | // CHECK: Hint: address points to the zero page. |
|---|
| 26 | // CHECK: {{WARNING: .*DbgHelp}} |
|---|
| 27 | // CHECK: {{WARNING: Failed to use and restart external symbolizer}} |
|---|
| 28 | // CHECK: {{#0 0x.* in main.*report_after_syminitialize.cpp:}}[[@LINE-6]] |
|---|
| 29 | // CHECK: AddressSanitizer can not provide additional info. |
|---|
| 30 | } |
|---|
| 31 | |
|---|
