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- #!/bin/bash
- #shellcheck disable=SC1090
-
- . "$TF_DIR/include/common.sh"
-
- # 1. exec: [test] -> [result]
- # 2. eval: [result] == [oracle]
-
- tf_testflt() {
- #
- # Run a simple test for a unix filter
- #
- # tf_testflt -n foo [-i foo.stdin] \
- # [-O foo.out] [-E foo.err] [-S 3] \
- # cmd arg...
- #
- # Will drop *result/NAME.out* and *result/NAME.err* (intentionally
- # not cleaning up).
- #
-
- # defaults
- #
- local t_in="/dev/null" # test: stdin
- local t_name="" # test: name
- # command is "$@" after arg parsing
- local t_es="0" # final test exit status
- local o_out="/dev/null" # oracle: stdout
- local o_err="/dev/null" # oracle: stderr
- local o_es="0" # oralce: exit status
- local r_out r_err r_es # result: ^ ^ ^ those 3
-
- local diff=diff
- type colordiff >/dev/null 2>/dev/null && diff=colordiff
-
- # get args
- #
- local orig_args="$0 $*"
- tf_debug "orig_args=$orig_args"
- local arg_err=false
- while true; do case "$1" in
- -i) t_in="$2"; shift 2 || { arg_err=true; break; } ;;
- -n) t_name="$2"; shift 2 || { arg_err=true; break; } ;;
- -O) o_out="$2"; shift 2 || { arg_err=true; break; } ;;
- -E) o_err="$2"; shift 2 || { arg_err=true; break; } ;;
- -S) o_es="$2"; shift 2 || { arg_err=true; break; } ;;
- --) shift; break ;;
- "") break ;;
- -*) tf_warn "wrong testcli arg: $1"; return "$TF_ES_BAILOUT" ;;
- *) break ;;
- esac done
- $arg_err && { tf_warn "error parsing arguments: $orig_args"; return "$TF_ES_BAILOUT"; }
- tf_debug "t_in='$t_in'"
- tf_debug "t_name='$t_name'"
- tf_debug "o_out='$o_out'"
- tf_debug "o_err='$o_err'"
- tf_debug "o_es='$o_es'"
- tf_debug "test command: $*"
- test "$t_in" = "-" && t_in=/dev/stdin # works better for check below
- test -z "$t_name" && { tf_warn "missing test name" ; return "$TF_ES_BAILOUT"; }
- test -z "$1" && { tf_warn "missing test command" ; return "$TF_ES_BAILOUT"; }
- test -r "$t_in" || { tf_warn "missing input file: $t_in" ; return "$TF_ES_BAILOUT"; }
- test -e "$o_out" || { tf_warn "missing oracle stdout: $o_out" ; return "$TF_ES_BAILOUT"; }
- test -e "$o_err" || { tf_warn "missing oracle stderr: $o_err" ; return "$TF_ES_BAILOUT"; }
- test "$o_es" -ge 0 || { tf_warn "invalid oracle status: $o_es" ; return "$TF_ES_BAILOUT"; }
-
- # prepare
- #
- mkdir -p result
- r_out="result/$t_name.out"
- r_err="result/$t_name.err"
- tf_debug "r_out='$r_out'"
- tf_debug "r_err='$r_err'"
- touch "$r_out" || { tf_warn "cannot create tmp file: $r_out" ; return "$TF_ES_BAILOUT"; }
- touch "$r_err" || { tf_warn "cannot create tmp file: $r_err" ; return "$TF_ES_PANIC"; }
-
- # run
- #
- ( <"$t_in" eval "$@" >"$r_out" 2>"$r_err" ); r_es=$?
- tf_debug "r_es='$r_es'"
-
- # eval/report/exit
- #
- test "$r_es" = "$o_es" || { tf_warn "bad exit status: $r_es (need $o_es)" ; t_es=$TF_ES_FAIL; }
- $diff -u "$r_err" "$o_err" || t_es=$TF_ES_FAIL
- $diff -u "$r_out" "$o_out" || t_es=$TF_ES_FAIL
- return "$t_es"
- }
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