strace/tests/strace-tt.test

#!/bin/sh

# Check -tt option.

. "${srcdir=.}/init.sh"

run_prog_skip_if_failed date +%s > "$LOG"
run_prog_skip_if_failed date +%T --date "@$(cat "$LOG")" > /dev/null
run_prog ../sleep 0

s0="$(date +%s)"
run_strace -tt -eexecve $args
s1="$(date +%s)"

s="$s0"
t_reg=
while [ "$s" -le "$s1" ]; do
	t="$(date +%T --date "@$s")"
	[ -z "$t_reg" ] && t_reg="$t" || t_reg="$t_reg|$t"
	s=$(($s + 1))
done

cat > "$EXP" << __EOF__
($t_reg)\\.[[:digit:]]{6} execve\\("\\.\\./sleep", \\["\\.\\./sleep", "0"\\], 0x[[:xdigit:]]* /\\* [[:digit:]]* vars \\*/\\) = 0
__EOF__

match_grep "$LOG" "$EXP"