1 #!/bin/sh 2 3 # Check how strace -e abbrev=set, -e raw=set, -e trace=set, 4 # and -e verbose=set work. 5 6 . "${srcdir=.}/init.sh" 7 8 run_prog ../umovestr 9 pattern_abbrev_verbose='execve("\.\./umovestr", \["\.\./umovestr"\], 0x[[:xdigit:]]* /\* [[:digit:]]* vars \*/) = 0' 10 pattern_nonabbrev_verbose='execve("\.\./umovestr", \["\.\./umovestr"\], \[".*\"\(\.\.\.\)\?\]) = 0' 11 pattern_nonverbose='execve("\.\./umovestr", 0x[[:xdigit:]]*, 0x[[:xdigit:]]*) = 0' 12 pattern_raw='execve(0x[[:xdigit:]]*, 0x[[:xdigit:]]*, 0x[[:xdigit:]]*) = 0' 13 14 check_output_mismatch() 15 { 16 local pattern 17 pattern="$1"; shift 18 run_strace "$@" ../umovestr 19 LC_ALL=C grep -x "$pattern" "$LOG" > /dev/null || { 20 printf '%s\n%s\n' \ 21 'Failed patterns of expected output:' "$pattern" 22 dump_log_and_fail_with "$STRACE $args output mismatch" 23 } 24 } 25 26 check_output_mismatch "$pattern_abbrev_verbose" -e execve 27 LC_ALL=C grep -v -x "$pattern_abbrev_verbose" "$LOG" | 28 LC_ALL=C grep '^[[:alnum:]_]*(' > /dev/null && 29 dump_log_and_fail_with "$STRACE $args unexpected output" 30 31 check_output_mismatch "$pattern_abbrev_verbose" -e trace=%process 32 LC_ALL=C grep '^chdir' "$LOG" > /dev/null && 33 dump_log_and_fail_with "$STRACE $args unexpected output" 34 35 run_strace -e 42 ../umovestr 36 LC_ALL=C grep '^[[:alnum:]_]*(' "$LOG" > /dev/null && 37 dump_log_and_fail_with "$STRACE $args unexpected output" 38 39 run_strace -e/ -e42 ../umovestr 40 LC_ALL=C grep '^[[:alnum:]_]*(' "$LOG" > /dev/null && 41 dump_log_and_fail_with "$STRACE $args unexpected output" 42 43 for a in execve \!chdir /. all \!none \ 44 file process \!desc \!ipc \!memory \!network \!signal; do 45 check_output_mismatch \ 46 "$pattern_abbrev_verbose" -e abbrev="$a" -e execve 47 check_output_mismatch \ 48 "$pattern_raw" -a22 -e raw="$a" -e execve 49 check_output_mismatch \ 50 "$pattern_abbrev_verbose" -e verbose="$a" -e execve 51 done 52 53 for a in \!execve chdir 42 \!all none \ 54 \!file \!process desc ipc memory network signal; do 55 check_output_mismatch \ 56 "$pattern_nonabbrev_verbose" -e abbrev="$a" -e execve 57 check_output_mismatch \ 58 "$pattern_abbrev_verbose" -e raw="$a" -e execve 59 check_output_mismatch \ 60 "$pattern_nonverbose" -a31 -e verbose="$a" -e execve 61 done 62 63 exit 0 64
