Files
clang-p2996/compiler-rt/test/asan/TestCases/strcpy-overlap.cpp
Hans Wennborg 4afd286022 Revert "[asan] Make frame number checks more flexable (#94307)"
It broke tests on Mac, see comment on the PR.

> Use more flexable regex ([0-9]+) for frame number checks. Since the
> frame numbers might change if some functions are not inlined.
>
> Similar to
> *
> 0360f3218a
> *
> 404bc5ca2a

This reverts commit 98174fb6ec
and the follow-up commit 86d8aec97f.
2024-06-13 16:12:02 +02:00

49 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:strcpy" > %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:strcpy" > %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:strcpy" > %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:strcpy" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t
// UNSUPPORTED: android
#include <string.h>
// Don't inline function otherwise stacktrace changes.
__attribute__((noinline)) void bad_function() {
char buffer[] = "hello";
// CHECK: strcpy-param-overlap: memory ranges
// CHECK: [{{0x.*,[ ]*0x.*}}) and [{{0x.*,[ ]*0x.*}}) overlap
// CHECK: {{#0 0x.* in .*strcpy}}
// CHECK: {{#1 0x.* in bad_function.*strcpy-overlap.cpp:}}[[@LINE+2]]
// CHECK: {{#2 0x.* in main .*strcpy-overlap.cpp:}}[[@LINE+5]]
strcpy(buffer, buffer + 1); // BOOM
}
int main(int argc, char **argv) {
bad_function();
return 0;
}