| | 1 | # $FreeBSD: head/bin/sh/tests/builtins/trap2.0 194517 2009-06-19 22:15:59Z jilles $ |
| | 2 | # This is really a test for outqstr(), which is readily accessible via trap. |
| | 3 | |
| | 4 | runtest() |
| | 5 | { |
| | 6 | teststring=$1 |
| | 7 | trap -- "$teststring" USR1 |
| | 8 | traps=$(trap) |
| | 9 | if [ "$teststring" != "-" ] && [ -z "$traps" ]; then |
| | 10 | # One possible reading of POSIX requires the above to return an |
| | 11 | # empty string because backquote commands are executed in a |
| | 12 | # subshell and subshells shall reset traps. However, an example |
| | 13 | # in the normative description of the trap builtin shows the |
| | 14 | # same usage as here, it is useful and our /bin/sh allows it. |
| | 15 | echo '$(trap) is broken' |
| | 16 | exit 1 |
| | 17 | fi |
| | 18 | trap - USR1 |
| | 19 | eval "$traps" |
| | 20 | traps2=$(trap) |
| | 21 | if [ "$traps" != "$traps2" ]; then |
| | 22 | echo "Mismatch for '$teststring'" |
| | 23 | exit 1 |
| | 24 | fi |
| | 25 | } |
| | 26 | |
| | 27 | runtest 'echo' |
| | 28 | runtest 'echo hi' |
| | 29 | runtest "'echo' 'hi'" |
| | 30 | runtest '"echo" $PATH' |
| | 31 | runtest '\echo "$PATH"' |
| | 32 | runtest ' 0' |
| | 33 | runtest '0 ' |
| | 34 | runtest ' 1' |
| | 35 | runtest '1 ' |
| | 36 | i=1 |
| | 37 | while [ $i -le 127 ]; do |
| | 38 | c=$(printf \\"$(printf %o $i)") |
| | 39 | if [ $i -lt 48 ] || [ $i -gt 57 ]; then |
| | 40 | runtest "$c" |
| | 41 | fi |
| | 42 | runtest " $c$c" |
| | 43 | runtest "a$c" |
| | 44 | i=$((i+1)) |
| | 45 | done |
| | 46 | IFS=, |
| | 47 | runtest ' ' |
| | 48 | runtest ',' |
| | 49 | unset IFS |
| | 50 | runtest ' ' |
| | 51 | |
| | 52 | exit 0 |
projects / apple / shell_cmds.git / blame_incremental