projects / apple / shell_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| deb63bfb | 1 | # $FreeBSD: head/bin/sh/tests/builtins/trap2.0 194517 2009-06-19 22:15:59Z jilles $ |
| 71aad674 A |
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 |