| 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
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| 2 | /* |
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| 3 | * Copyright 2015, Michael Ellerman, IBM Corp. |
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| 4 | * |
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| 5 | * This test simply tests that certain syscalls are implemented. It doesn't |
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| 6 | * actually exercise their logic in any way. |
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| 7 | */ |
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| 8 | |
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| 9 | #define _GNU_SOURCE |
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| 10 | #include <errno.h> |
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| 11 | #include <stdio.h> |
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| 12 | #include <unistd.h> |
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| 13 | #include <sys/syscall.h> |
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| 14 | |
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| 15 | #include "utils.h" |
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| 16 | |
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| 17 | |
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| 18 | #define DO_TEST(_name, _num) \ |
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| 19 | static int test_##_name(void) \ |
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| 20 | { \ |
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| 21 | int rc; \ |
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| 22 | printf("Testing " #_name); \ |
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| 23 | errno = 0; \ |
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| 24 | rc = syscall(_num, -1, 0, 0, 0, 0, 0); \ |
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| 25 | printf("\treturned %d, errno %d\n", rc, errno); \ |
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| 26 | return errno == ENOSYS; \ |
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| 27 | } |
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| 28 | |
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| 29 | #include "ipc.h" |
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| 30 | #undef DO_TEST |
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| 31 | |
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| 32 | static int ipc_unmuxed(void) |
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| 33 | { |
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| 34 | int tests_done = 0; |
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| 35 | |
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| 36 | #define DO_TEST(_name, _num) \ |
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| 37 | FAIL_IF(test_##_name()); \ |
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| 38 | tests_done++; |
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| 39 | |
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| 40 | #include "ipc.h" |
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| 41 | #undef DO_TEST |
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| 42 | |
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| 43 | /* |
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| 44 | * If we ran no tests then it means none of the syscall numbers were |
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| 45 | * defined, possibly because we were built against old headers. But it |
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| 46 | * means we didn't really test anything, so instead of passing mark it |
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| 47 | * as a skip to give the user a clue. |
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| 48 | */ |
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| 49 | SKIP_IF(tests_done == 0); |
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| 50 | |
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| 51 | return 0; |
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| 52 | } |
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| 53 | |
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| 54 | int main(void) |
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| 55 | { |
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| 56 | return test_harness(ipc_unmuxed, "ipc_unmuxed" ); |
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| 57 | } |
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| 58 | |
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