// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ #include <test_progs.h> #include "test_endian.skel.h" static int duration; #define IN16 0x1234 #define IN32 0x12345678U #define IN64 0x123456789abcdef0ULL #define OUT16 0x3412 #define OUT32 0x78563412U #define OUT64 0xf0debc9a78563412ULL void test_endian(void) { struct test_endian* skel; struct test_endian__bss *bss; int err; skel = test_endian__open_and_load(); if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) return; bss = skel->bss; bss->in16 = IN16; bss->in32 = IN32; bss->in64 = IN64; err = test_endian__attach(skel); if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err)) goto cleanup; usleep(1); CHECK(bss->out16 != OUT16, "out16", "got 0x%llx != exp 0x%llx\n", (__u64)bss->out16, (__u64)OUT16); CHECK(bss->out32 != OUT32, "out32", "got 0x%llx != exp 0x%llx\n", (__u64)bss->out32, (__u64)OUT32); CHECK(bss->out64 != OUT64, "out16", "got 0x%llx != exp 0x%llx\n", (__u64)bss->out64, (__u64)OUT64); CHECK(bss->const16 != OUT16, "const16", "got 0x%llx != exp 0x%llx\n", (__u64)bss->const16, (__u64)OUT16); CHECK(bss->const32 != OUT32, "const32", "got 0x%llx != exp 0x%llx\n", (__u64)bss->const32, (__u64)OUT32); CHECK(bss->const64 != OUT64, "const64", "got 0x%llx != exp 0x%llx\n", (__u64)bss->const64, (__u64)OUT64); cleanup: test_endian__destroy(skel); }