Dmitry V. Levin
8f54664d68
Factor out shell code used in several tests to common functions. * tests/fanotify_mark.expected: New file. * tests/ioctl.expected: New file. * tests/net-fd.expected: New file. * tests/net.expected: New file. * tests/statfs.expected: New file. * tests/sun_path.expected: New file. * tests/uio.expected: New file. * tests/ipc.sh: New file. * tests/Makefile.am (EXTRA_DIST): Add them. * tests/init.sh (dump_log_and_fail_with, run_prog, run_prog_skip_if_failed, run_strace, run_strace_merge, match_awk, match_diff, match_grep): New functions. * tests/*.test: Use them.
46 lines
1.3 KiB
Bash
Executable File
46 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# Check how SCM_RIGHTS and SCM_CREDENTIALS control messages are decoded in -y mode.
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. "${srcdir=.}/init.sh"
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# strace -y is implemented using /proc/$pid/fd
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[ -d /proc/self/fd/ ] ||
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framework_skip_ '/proc/self/fd/ is not available'
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check_prog mkdir
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check_prog rm
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check_prog seq
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check_prog touch
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dir="$LOG.dir"
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rm -rf -- "$dir"
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mkdir -- "$dir" ||
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framework_skip_ 'failed to create a directory'
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file="$dir/$(for i in $(seq 1 127); do echo A; done; echo Z)"
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touch -- "$file" ||
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framework_skip_ 'failed to create a file'
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run_prog ./scm_rights /dev/zero
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run_strace_merge -y -x -enetwork $args "$file"
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n='[1-9][0-9]*'
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msg='\{msg_name\(0\)=NULL, msg_iov\(1\)=\[\{"\\x00\\x00\\x00\\x00[^"]*", '"$n"'\}\], msg_controllen='"$n"
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rights='\{cmsg_len='"$n"', cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, \[3</dev/null>, 4</dev/zero>, 5</[^}>]*/(A\\n){127}Z>\]\}'
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creds='\{cmsg_len='"$n"', cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS, \{pid='"$n"', uid=[0-9]+, gid=[0-9]+\}\}'
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prefix='[1-9][0-9]* +[0-9]+:[0-9]+:[0-9]+\.[0-9]+ +'
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EXPECTED="$LOG.expected"
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cat > "$EXPECTED" << __EOF__
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${prefix}sendmsg\\(1<socket:\\[[0-9]+\\]>, $msg, \\[$rights\\], msg_flags=0\\}, 0\\) += $n
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${prefix}recvmsg\\(0<socket:\\[[0-9]+\\]>, $msg, \\[$creds, $rights\\], msg_flags=0\\}, 0\\) += $n
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__EOF__
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match_grep "$LOG" "$EXPECTED"
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rm -f "$EXPECTED"
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rm -rf -- "$dir"
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exit 0
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