1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /* Copyright (c) 2020 Facebook */
3*4882a593Smuzhiyun
4*4882a593Smuzhiyun #include <test_progs.h>
5*4882a593Smuzhiyun #include "test_endian.skel.h"
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun static int duration;
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #define IN16 0x1234
10*4882a593Smuzhiyun #define IN32 0x12345678U
11*4882a593Smuzhiyun #define IN64 0x123456789abcdef0ULL
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #define OUT16 0x3412
14*4882a593Smuzhiyun #define OUT32 0x78563412U
15*4882a593Smuzhiyun #define OUT64 0xf0debc9a78563412ULL
16*4882a593Smuzhiyun
test_endian(void)17*4882a593Smuzhiyun void test_endian(void)
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun struct test_endian* skel;
20*4882a593Smuzhiyun struct test_endian__bss *bss;
21*4882a593Smuzhiyun int err;
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun skel = test_endian__open_and_load();
24*4882a593Smuzhiyun if (CHECK(!skel, "skel_open", "failed to open skeleton\n"))
25*4882a593Smuzhiyun return;
26*4882a593Smuzhiyun bss = skel->bss;
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun bss->in16 = IN16;
29*4882a593Smuzhiyun bss->in32 = IN32;
30*4882a593Smuzhiyun bss->in64 = IN64;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun err = test_endian__attach(skel);
33*4882a593Smuzhiyun if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err))
34*4882a593Smuzhiyun goto cleanup;
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun usleep(1);
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun CHECK(bss->out16 != OUT16, "out16", "got 0x%llx != exp 0x%llx\n",
39*4882a593Smuzhiyun (__u64)bss->out16, (__u64)OUT16);
40*4882a593Smuzhiyun CHECK(bss->out32 != OUT32, "out32", "got 0x%llx != exp 0x%llx\n",
41*4882a593Smuzhiyun (__u64)bss->out32, (__u64)OUT32);
42*4882a593Smuzhiyun CHECK(bss->out64 != OUT64, "out16", "got 0x%llx != exp 0x%llx\n",
43*4882a593Smuzhiyun (__u64)bss->out64, (__u64)OUT64);
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun CHECK(bss->const16 != OUT16, "const16", "got 0x%llx != exp 0x%llx\n",
46*4882a593Smuzhiyun (__u64)bss->const16, (__u64)OUT16);
47*4882a593Smuzhiyun CHECK(bss->const32 != OUT32, "const32", "got 0x%llx != exp 0x%llx\n",
48*4882a593Smuzhiyun (__u64)bss->const32, (__u64)OUT32);
49*4882a593Smuzhiyun CHECK(bss->const64 != OUT64, "const64", "got 0x%llx != exp 0x%llx\n",
50*4882a593Smuzhiyun (__u64)bss->const64, (__u64)OUT64);
51*4882a593Smuzhiyun cleanup:
52*4882a593Smuzhiyun test_endian__destroy(skel);
53*4882a593Smuzhiyun }
54