lib/dialects/linux/tests/case-20-ux-socket-endpoint-unaccepted.bash - master - githubmirror/lsof

lib/dialects/linux/tests/case-20-ux-socket-endpoint-unaccepted.bash
80 строк3 KB
Bjorn Helgaas
Fix typos (#313)
02 апр 2024, 04:36
02 апр 2024, 04:36ceb40c3
#!/bin/bash
source tests/common.bash

TARGET=$tcasedir/ux

$TARGET | {
    #
    # An example of expect output:
    #
    # pid=1451661
    # connect=4
    # connect2=5
    # ppid=1451659
    # listen=3
    # accept=5
    # path=/tmp/lsof-test-ux-1451659.s
    # end
    echo "target output:" >> $report
    while read k v; do
	if [[ $k = end ]]; then
	    break;
	fi
	echo "$k=$v" >> $report
	eval "$k=$v"
    done
    #
    # An example of lsof output:
    #
    # COMMAND     PID USER   FD   TYPE             DEVICE SIZE/OFF     NODE NAME
    # ux      1445917  jet    3u  unix 0x000000002d21092b      0t0 75849115 /tmp/lsof-test-ux-1445917.s type=STREAM ->INO=75843930 1445919,ux,5u
    listen_sock_pat="^ux \+${ppid} \+.* \+${listen}u \+unix \+0x[0-9a-f]\+ \+0t0 \+[0-9]\+ \+${path} \+type=STREAM ->INO=[0-9]\+ \+${pid},ux,${connect2}u"'$'
    # ux      1445917  jet    5u  unix 0x00000000335230a5      0t0 75849117 /tmp/lsof-test-ux-1445917.s type=STREAM ->INO=75843929 1445919,ux,4u
    accepted_sock_pat="^ux \+${ppid} \+.* \+${accept}u \+unix \+0x[0-9a-f]\+ \+0t0 \+[0-9]\+ \+${path} \+type=STREAM ->INO=[0-9]\+ \+${pid},ux,${connect}u"'$'
    # ux      1445919  jet    4u  unix 0x00000000627d8ccc      0t0 75843929 type=STREAM ->INO=75849117 1445917,ux,5u
    client_sock_pat="^ux \+${pid} \+.* \+${connect}u \+unix \+0x[0-9a-f]\+ \+0t0 \+[0-9]\+ \+type=STREAM ->INO=[0-9]\+ \+${ppid},ux,${accept}u"'$'
    # ux      1445919  jet    5u  unix 0x00000000cc000ead      0t0 75843930 type=STREAM
    client2_sock_pat="^ux \+${pid} \+.* \+${connect2}u \+unix \+0x[0-9a-f]\+ \+0t0 \+[0-9]\+ \+type=STREAM"'$'
    # ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    # The last line reflects what unix-diagnose netlink socket reports. The counter part just queued in the listen socket,
    # and is not accepted yet.
    #
    out=/tmp/${name}-$$
    if $lsof +E $path > $out; then
	kill -CONT $ppid
	if [[ $(wc -l < $out) != $(( 1 + 4 )) ]]; then
	    echo "Too many file descriptors are found (the expectation is 4 but got $(wc -l < $out)):" >> $report
	    cat $out >> $report
	    rm $out
	    exit 1
	elif ! grep -q "$listen_sock_pat" < $out; then
	    echo "don't match the pattern for listen socket" >> $report
	    echo "expected pattern: $listen_sock_pat" >> $report
	    cat $out >> $report
	    rm $out
	    exit 1
	elif ! grep -q "$accepted_sock_pat" < $out; then
	    echo "don't match the pattern for accepted socket" >> $report
	    echo "expected pattern: $accepted_sock_pat" >> $report
	    cat $out >> $report
	    rm $out
	    exit 1
	elif ! grep -q "$client_sock_pat" < $out; then
	    echo "don't match the pattern for the 1st client socket" >> $report
	    echo "expected pattern: $client_sock_pat" >> $report
	    cat $out >> $report
	    rm $out
	    exit 1
	elif ! grep -q "$client2_sock_pat" < $out; then
	    echo "don't match the pattern for the 2nd client socket" >> $report
	    echo "expected pattern: $client2_sock_pat" >> $report
	    cat $out >> $report
	    rm $out
	    exit 1
	fi
    else
	echo "failed to run lsof: $?" >> $report
	exit 1
    fi
}
exit 0