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| // RUN: %clangxx_msan -O0 %s -o %t && %run %t
|
| #include <assert.h>
| #include <execinfo.h>
| #include <stdio.h>
| #include <string.h>
| #include <stdlib.h>
|
| __attribute__((noinline))
| void f() {
| void *buf[10];
| int sz = backtrace(buf, sizeof(buf) / sizeof(*buf));
| assert(sz > 0);
| for (int i = 0; i < sz; ++i)
| if (!buf[i])
| exit(1);
| char **s = backtrace_symbols(buf, sz);
| assert(s > 0);
| for (int i = 0; i < sz; ++i)
| printf("%d\n", (int)strlen(s[i]));
| }
|
| int main(void) {
| f();
| return 0;
| }
|
|
