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
main()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