// Test to ensure that multiple rounds of dumping, using the // __memprof_profile_reset interface to close the initial file // and cause the profile to be reopened, works as expected. // RUN: %clangxx_memprof %s -o %t // RUN: rm -f %t.log.* // RUN: %env_memprof_opts=print_text=true:log_path=%t.log %run %t // Check both outputs, starting with the renamed initial dump, then remove it so // that the second glob matches a single file. // RUN: FileCheck %s < %t.log.*.sv // RUN: rm -f %t.log.*.sv // RUN: FileCheck %s < %t.log.* // CHECK: Memory allocation stack id #include #include #include #include #include int main(int argc, char **argv) { char *x = (char *)malloc(10); memset(x, 0, 10); free(x); __memprof_profile_dump(); // Save the initial dump in a different file. std::string origname = __sanitizer_get_report_path(); std::string svname = origname + ".sv"; rename(origname.c_str(), svname.c_str()); // This should cause the current file descriptor to be closed and the // the internal state reset so that the profile filename is reopened // on the next write. __memprof_profile_reset(); // This will dump to origname again. __memprof_profile_dump(); return 0; }