From 9880ade93bd571149eb02706377371f6cf050f4f Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Sat, 25 Jul 2026 13:40:47 +0400
Subject: [PATCH] before subshell error test hint

---
 bin/miaou-bash            | 6 ++++--
 test/miaou-bash.test.bash | 9 +++++----
 test/stub/scenario.bash   | 8 ++------
 3 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/bin/miaou-bash b/bin/miaou-bash
index 283cbcb..174e945 100755
--- a/bin/miaou-bash
+++ b/bin/miaou-bash
@@ -168,8 +168,10 @@ function on_exit {
         last_trim=false # keep the last error for next stacktrace
         error_block=false
         failure_type='SUBSHELL_ERROR'
-        >&4 echo "SUBSHELL_ERROR caught up"
-        stack_functions[0]="${stack_functions[0]} (hint: prefer source than subshell:2)"
+        #
+        # >&4 echo "SUBSHELL_ERROR caught up ${BASH_SOURCE[*]} ${BASH_LINENO[*]}"
+        #
+        stack_functions[0]="${stack_functions[0]} (hint: prefer source than subshell)"
         [[ "${code}" == 128 ]] && failure_type='SUBSHELL_SOURCE_NOT_FOUND'
       else
         failure_type='UNDEFINED'
diff --git a/test/miaou-bash.test.bash b/test/miaou-bash.test.bash
index 2f4c97e..f9711f2 100755
--- a/test/miaou-bash.test.bash
+++ b/test/miaou-bash.test.bash
@@ -22,9 +22,10 @@ function strip_ansi {
 
 function fail_type {
   ((TEST_COUNT++))
-  local i line first error_start_above regex
+  local i line first error_start_above regex hint_message
+  hint_message="${3:-}"
   mapfile -t stderr <<<"$(./test/stub/scenario.bash "$1" 2>&1 >/dev/null)"
-  # echo "stderr countains ${#stderr[@]}"
+  echo "stderr countains ${#stderr[@]}"
   error_start_above=false
   regex="║[[:blank:]]+([A-Z|_]+)"
   for i in "${stderr[@]}"; do
@@ -40,6 +41,7 @@ function fail_type {
       fi
     fi
   done
+  [[ -n "${hint_message}" ]] && echo "hint message to find out..."
   echo "error in: $1" && return 1
 }
 
@@ -55,8 +57,7 @@ fail_type command_not_found COMMAND_NOT_FOUND
 fail_type exit EXIT
 fail_type source_not_found SOURCE_NOT_FOUND
 fail_type file_not_found FILE_NOT_FOUND
-fail_type subshell_source_not_found SUBSHELL_SOURCE_NOT_FOUND
-fail_type subshell_error SUBSHELL_ERROR
+fail_type subshell_error COMMAND_NOT_FOUND '(hint: prefer source than subshell)'
 
 failed=$((TEST_COUNT - SUCCESS_COUNT))
 
diff --git a/test/stub/scenario.bash b/test/stub/scenario.bash
index 2d043d3..782d1e0 100755
--- a/test/stub/scenario.bash
+++ b/test/stub/scenario.bash
@@ -87,17 +87,13 @@ function do_file_not_found {
   ./lib/fake/nope.bash
 }
 
-function do_subshell_source_not_found {
+function do_subshell_error {
   output=$(miaou_debug "---subshell1--$$ $BASHPID $PPID--")
   output=$(miaou_debug "---subshell2--$$ $BASHPID $PPID--")
   : "$output"
-  "${MIAOU_BASH_DIR}/test/stub/extra/library.bash"
-
+  "$BASEDIR/extra/library.bash"
 }
 
-function do_subshell_error {
-  :
-}
 # FUNCTIONS
 
 function call_function_which_will_exit {