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1// SPDX-License-Identifier: GPL-2.02/* Copyright (c) 2021 Facebook */3 4#include <test_progs.h>5#include <sys/syscall.h>6#include "linked_maps.skel.h"7 8void test_linked_maps(void)9{10 int err;11 struct linked_maps *skel;12 13 skel = linked_maps__open_and_load();14 if (!ASSERT_OK_PTR(skel, "skel_open"))15 return;16 17 err = linked_maps__attach(skel);18 if (!ASSERT_OK(err, "skel_attach"))19 goto cleanup;20 21 /* trigger */22 syscall(SYS_getpgid);23 24 ASSERT_EQ(skel->bss->output_first1, 2000, "output_first1");25 ASSERT_EQ(skel->bss->output_second1, 2, "output_second1");26 ASSERT_EQ(skel->bss->output_weak1, 2, "output_weak1");27 28cleanup:29 linked_maps__destroy(skel);30}31