1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2021 Facebook */
3
4 #include <test_progs.h>
5 #include <sys/syscall.h>
6 #include "linked_maps.skel.h"
7
8 void 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
28 cleanup:
29 linked_maps__destroy(skel);
30 }
31
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