blob: 959b783d263f88c78cffc2c030aa2f51593790c2 [file] [log] [blame]
// 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;
}