From c846767bc8cf56a15f9241165002dc7ec978ea29 Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Sat, 18 Jul 2026 14:18:55 +0400
Subject: [PATCH] refactored test

---
 bin/miaou-bash            | 27 +++++++++------------------
 test/miaou-bash.test.bash | 23 +++++++++++++++++++----
 test/stub/scenario.bash   |  2 ++
 3 files changed, 30 insertions(+), 22 deletions(-)

diff --git a/bin/miaou-bash b/bin/miaou-bash
index cb767bb..4873573 100755
--- a/bin/miaou-bash
+++ b/bin/miaou-bash
@@ -29,18 +29,8 @@ function exit {
 }
 
 function on_usr1 {
-  last_error=$(tail -n1 "$MIAOU_BASH_ERROR")
   cleanup
-  regex='subshell term: ([0-9]*)'
-  if [[ "$last_error" =~ $regex ]]; then
-    code="${BASH_REMATCH[1]}"
-    debug "on_usr1 code=${code}"
-    builtin exit "${code}"
-  else
-    debug "on_usr1 unknown last error: $last_error"
-    builtin exit 200
-  fi
-  # >&2 echo "${BASH_SOURCE[2]}: line ${BASH_LINENO[0]}: subshell termination $code from ${FUNCNAME[1]}"
+  builtin exit 1
 }
 
 function on_return {
@@ -89,17 +79,21 @@ function on_exit {
   failure_payload=''
 
   if [[ $code -gt 0 ]]; then
+
     last_error=$(tail -n1 "$MIAOU_BASH_ERROR")
     last_source=${stack_sources[0]}
     last_source=${last_source//./"\."} # replace '.' with '\.'
     regex1="^$last_source: line ([0-9]+): (.*)\$"
     regex2="^$last_source:([0-9]+) (.*)\$"
 
-    # FIXME: too much tricky
+    # FIXME: too much tricky! (delayed stderr)
     if [[ -p /dev/stdout ]]; then
-      last_error="subshell term: $code"
-      >&2 echo "$last_error"
+      failure_type='SUBSHELL TERM'
+      failure_payload="$last_error"
+      last_error="${BASH_SOURCE[1]}:${BASH_LINENO[0]} subshell term $code"
       kill -USR1 $$
+    else
+      failure_type='UNKNOWN'
     fi
 
     # debug "last_error=[$last_error] <=> ${last_source}"
@@ -159,9 +153,6 @@ function on_exit {
                       failure_type='UNKNOWN NOT FOUND'
                     fi
                   fi
-                else
-                  failure_type='UNKNOWN'
-                  failure_payload="${message}"
                 fi
               fi
             fi
@@ -169,7 +160,7 @@ function on_exit {
         fi
       fi
     else
-      failure_type='UNDEFINED'
+      # failure_type='UNDEFINED'
       debug "last error=${last_error}"
       failure_payload="${last_error}"
       regex="^	.*:[0-9]*	.*\$"
diff --git a/test/miaou-bash.test.bash b/test/miaou-bash.test.bash
index 65b1c8d..689b560 100755
--- a/test/miaou-bash.test.bash
+++ b/test/miaou-bash.test.bash
@@ -1,6 +1,21 @@
 #!/usr/bin/env bash
-# do not use miaou-bash as the shebang
 
-./test/stub/scenario.bash success >/dev/null
-[[ $(./test/stub/scenario.bash unbound_variable 2>&1 1>/dev/null) =~ 'TYPE: UNBOUND VARIABLE' ]]
-[[ $(./test/stub/scenario.bash false 2>&1 1>/dev/null) =~ 'TYPE: FALSE' ]]
+# functions
+
+function assert {
+  ./test/stub/scenario.bash "$1" >/dev/null || (echo "error in: $1" && exit 1)
+}
+
+function fail_type {
+  stderr=$(./test/stub/scenario.bash "$1" 2>&1 >/dev/null)
+  code="$?"
+  regex="TYPE: $2"
+  [[ "$code" != 0 ]] && [[ "$stderr" =~ $regex ]] || (echo "error in: $1" && exit 1)
+}
+
+# main
+
+assert success
+fail_type subshell_term 'SUBSHELL TERM'
+fail_type unbound_variable 'UNBOUND VARIABLE'
+fail_type false 'FALSE'
diff --git a/test/stub/scenario.bash b/test/stub/scenario.bash
index e42d942..2de8111 100755
--- a/test/stub/scenario.bash
+++ b/test/stub/scenario.bash
@@ -10,6 +10,8 @@ readonly BASEDIR
 function do_subshell_term {
   # grep nope nope
   echo "found=$(grep nope nope)"
+  echo "found=$(command_not_found)"
+  command_not_found
 }
 
 function do_last_false {