1 #!/bin/sh 2 3 # Ensure that strace -k works. 4 5 . "${srcdir=.}/init.sh" 6 7 $STRACE -h | grep '^-k' > /dev/null || 8 skip_ 'strace -k is not available' 9 10 # strace -k is implemented using /proc/$pid/maps 11 [ -f /proc/self/maps ] || 12 framework_skip_ '/proc/self/maps is not available' 13 14 check_prog sed 15 check_prog tr 16 17 run_prog ./stack-fcall 18 run_strace -e getpid -k $args 19 20 expected='getpid f3 f2 f1 f0 main ' 21 result=$(sed -n '1,/(main+0x[a-f0-9]\+) .*/ s/^.*(\([^+]\+\)+0x[a-f0-9]\+) .*/\1/p' "$LOG" | 22 tr '\n' ' ') 23 24 test "$result" = "$expected" || { 25 echo "expected: \"$expected\"" 26 echo "result: \"$result\"" 27 dump_log_and_fail_with "$STRACE $args output mismatch" 28 } 29 30 exit 0 31
