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[MSAN] print out the only possible invalid parameter (EINVAL is returned) 

One more round attempting to figure what is wrong.

Depends on: https://reviews.llvm.org/D127346

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D127359
This commit is contained in:
Kevin Athey 2022-06-08 16:21:53 -07:00
parent cfda534b99
commit 0777be69fb
1 changed files with 10 additions and 2 deletions
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12
compiler-rt/test/sanitizer_common/TestCases/Linux/pthread_getaffinity_np.cpp
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@ -5,6 +5,10 @@
// sched_getaffinity).
// UNSUPPORTED: android
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#include <assert.h>
#include <pthread.h>
#include <stdio.h>
@ -14,9 +18,13 @@
int main() {
cpu_set_t set_x;
int res = pthread_getaffinity_np(pthread_self(), sizeof(set_x), &set_x);
if (res != 0)
pthread_t tid = pthread_self();
int res = pthread_getaffinity_np(tid, sizeof(set_x), &set_x);
if (res != 0) {
fprintf(stderr, "tid: %lu\n", tid);
fprintf(stderr, "sizeof(set_x): %d\n", sizeof(set_x));
fprintf(stderr, "res: %d\n", res);
}
assert(res == 0);
assert(CPU_COUNT_S(sizeof(set_x), &set_x) == get_nprocs());