mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-29 13:23:23 +01:00
Bala-Vignesh-Reddy
e6fbd1759c
This follow-up patch completes centralization of kselftest.h and ksefltest_harness.h includes in remaining seltests files, replacing all relative paths with a non-relative paths using shared -I include path in lib.mk Tested with gcc-13.3 and clang-18.1, and cross-compiled successfully on riscv, arm64, x86_64 and powerpc arch. [[email protected]: add selftests include path for kselftest.h] Link: https://lkml.kernel.org/r/[email protected] Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Bala-Vignesh-Reddy <[email protected]> Suggested-by: Andrew Morton <[email protected]> Link: https://lore.kernel.org/lkml/[email protected]/ Reviewed-by: Wei Yang <[email protected]> Cc: David Hildenbrand <[email protected]> Cc: David S. Miller <[email protected]> Cc: Eric Dumazet <[email protected]> Cc: Günther Noack <[email protected]> Cc: Jakub Kacinski <[email protected]> Cc: Liam Howlett <[email protected]> Cc: Lorenzo Stoakes <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Mickael Salaun <[email protected]> Cc: Ming Lei <[email protected]> Cc: Paolo Abeni <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Simon Horman <[email protected]> Cc: Suren Baghdasaryan <[email protected]> Cc: Vlastimil Babka <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
/*
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* Copyright (c) 2019 Alexey Dobriyan <[email protected]>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Test that pointing #! script interpreter to self doesn't recurse. */
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#include <errno.h>
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#include <sched.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/mount.h>
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#include <unistd.h>
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#include "kselftest.h"
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int main(void)
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{
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int fd, rv;
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ksft_print_header();
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ksft_set_plan(1);
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if (unshare(CLONE_NEWNS) == -1) {
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if (errno == ENOSYS || errno == EPERM) {
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ksft_test_result_skip("error: unshare, errno %d\n", errno);
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ksft_finished();
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}
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ksft_exit_fail_perror("error: unshare");
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}
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if (mount(NULL, "/", NULL, MS_PRIVATE | MS_REC, NULL) == -1)
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ksft_exit_fail_perror("error: mount '/'");
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/* Require "exec" filesystem. */
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if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1)
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ksft_exit_fail_perror("error: mount ramfs");
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#define FILENAME "/tmp/1"
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fd = creat(FILENAME, 0700);
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if (fd == -1)
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ksft_exit_fail_perror("error: creat");
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#define S "#!" FILENAME "\n"
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if (write(fd, S, strlen(S)) != strlen(S))
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ksft_exit_fail_perror("error: write");
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close(fd);
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rv = execve(FILENAME, NULL, NULL);
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ksft_test_result(rv == -1 && errno == ELOOP,
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"execve failed as expected (ret %d, errno %d)\n", rv, errno);
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ksft_finished();
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}
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