| // RUN: %clangxx_asan -O0 %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 %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 %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 %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 <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.cc:}}[[@LINE+2]] |
| // CHECK: {{#2 0x.* in main .*strncat-overlap.cc:}}[[@LINE+5]] |
| strncat(buffer, buffer + 1, 3); // BOOM |
| } |
| |
| int main(int argc, char **argv) { |
| bad_function(); |
| return 0; |
| } |
