strace/tests/sun_path.test
Dmitry V. Levin c9e2418827 tests: add a test for sockaddr_un.sun_path decoding
* tests/net-accept-connect.c: Allow long socket addresses.
* tests/sun_path.test: New test.
* tests/Makefile.am (TESTS): Add it.
2015-01-29 23:06:15 +00:00

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#!/bin/sh
# Check how long sun_path addresses are traced.
. "${srcdir=.}/init.sh"
check_prog grep
rm -f $LOG.*
addr=123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678
./net-accept-connect $addr ||
fail_ 'net-accept-connect failed'
args="-tt -ff -ebind,connect,getsockname ./net-accept-connect $addr"
$STRACE -o "$LOG" $args ||
fail_ "$STRACE $args failed"
"$srcdir"/../strace-log-merge $LOG > $LOG || {
cat $LOG
fail_ 'strace-log-merge failed'
}
rm -f $LOG.*
grep_log()
{
local syscall="$1"; shift
local prefix='[1-9][0-9]* +[0-9]+:[0-9]+:[0-9]+\.[0-9]+ +'
LC_ALL=C grep -E -x "$prefix$syscall$*" $LOG > /dev/null || {
cat $LOG
fail_ "strace -enetwork failed to trace \"$syscall\" properly"
}
}
grep_log bind '\(0, \{sa_family=AF_(LOCAL|UNIX|FILE), sun_path="'$addr'"\}, 110\) += 0'
grep_log getsockname '\(0, \{sa_family=AF_(LOCAL|UNIX|FILE), sun_path="'$addr'"\}, \[111\]\) += 0'
grep_log connect '\(1, \{sa_family=AF_(LOCAL|UNIX|FILE), sun_path="'$addr'"\}, 110\) += 0'
exit 0