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#!/bin/sh
# Ensure that strace -k works.
. "${srcdir=.}/init.sh"
# strace -k is implemented using /proc/$pid/maps
[ -f /proc/self/maps ] ||
framework_skip_ '/proc/self/maps is not available'
check_prog sed
check_prog tr
./stack-fcall ||
fail_ 'stack-fcall failed'
$STRACE -h | grep '^-k' > /dev/null ||
skip_ 'strace -k is not available'
args="-e getuid -k ./stack-fcall"
$STRACE $args > $LOG 2>&1 || {
cat $LOG
fail_ "$STRACE $args failed"
}
expected='getuid f1 f0 main '
result=$(sed -n '1,/(main+0x[a-f0-9]\+) .*/ s/^.*(\([^+]\+\)+0x[a-f0-9]\+) .*/\1/p' $LOG |
tr '\n' ' ')
test "$result" = "$expected" || {
cat $LOG
echo "expected: \"$expected\""
echo "result: \"$result\""
fail_ "unexpected output from $STRACE $args"
}
exit 0
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