Charlie Barto 73114e43ee
[compiler-rt][windows] Test fixups for MSVC. (#109887)
- add XFAIL/UNSUPPORTED annotations for tests run wtih real MSVC 
- macroify usages of clang-specific attributes in asan tests

- Add substitution for /Oy-/-fno-omit-frame-pointer
  This makes the dll_intercept_memset test work with mingw

These are most of the changes that are required to get things running
with MSVC, however there are some remaining build-flag tweaks.

Nothing in here should be a functional change.
2025-02-10 10:51:08 -08:00

50 lines
1.8 KiB
C++

// RUN: %clangxx_asan -O0 -fno-builtin %s -o %t
// RUN: not %run %t 2>&1 | FileCheck %s
// RUN: echo "interceptor_via_fun:bad_function" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t
// RUN: echo "interceptor_name:strncat" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t
//
// RUN: %clangxx_asan -O1 -fno-builtin %s -o %t
// RUN: not %run %t 2>&1 | FileCheck %s
// RUN: echo "interceptor_via_fun:bad_function" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t
// RUN: echo "interceptor_name:strncat" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t
//
// RUN: %clangxx_asan -O2 -fno-builtin %s -o %t
// RUN: not %run %t 2>&1 | FileCheck %s
// RUN: echo "interceptor_via_fun:bad_function" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t
// RUN: echo "interceptor_name:strncat" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t
//
// RUN: %clangxx_asan -O3 -fno-builtin %s -o %t
// RUN: not %run %t 2>&1 | FileCheck %s
// RUN: echo "interceptor_via_fun:bad_function" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t
// RUN: echo "interceptor_name:strncat" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t
// UNSUPPORTED: android
#include "defines.h"
#include <string.h>
// Don't inline function otherwise stacktrace changes.
ATTRIBUTE_NOINLINE void bad_function() {
char buffer[] = "hello\0XXX";
// CHECK: strncat-param-overlap: memory ranges
// CHECK: [{{0x.*,[ ]*0x.*}}) and [{{0x.*,[ ]*0x.*}}) overlap
// CHECK: {{#0 0x.* in .*strncat}}
// CHECK: {{#1 0x.* in bad_function.*strncat-overlap.cpp:}}[[@LINE+2]]
// CHECK: {{#2 0x.* in main .*strncat-overlap.cpp:}}[[@LINE+5]]
strncat(buffer, buffer + 1, 3); // BOOM
}
int main(int argc, char **argv) {
bad_function();
return 0;
}