Revert "Merge pull request #25 from sstephenson/stack-trace"

This reverts commit 07bdee3, reversing
changes made to c36ad10.

libexec/bats-exec-test

@@ -82,75 +82,10 @@ bats_test_function() {
   BATS_TEST_NAMES["${#BATS_TEST_NAMES[@]}"]="$test_name"
 }
 
-bats_capture_stack_trace() {
+bats_debug_trap() {
   if [ "$BASH_SOURCE" != "$1" ]; then
-    BATS_STACK_TRACE=()
     BATS_LINE_NUMBER="$BATS_LINE_NUMBER_"
     BATS_LINE_NUMBER_="$2"
-
-    local test_pattern=" $BATS_TEST_NAME $BATS_TEST_SOURCE"
-    local index=0
-    local frame
-
-    while frame="$(caller "$index")"; do
-      BATS_STACK_TRACE[$index]="$frame"
-      if [[ "$frame" = *"$test_pattern" ]]; then
-        break
-      else
-        ((index++))
-      fi
-    done
-  fi
-}
-
-bats_print_stack_trace() {
-  local index=1
-  local count="${#BATS_STACK_TRACE[@]}"
-  local line
-
-  for frame in "${BATS_STACK_TRACE[@]}"; do
-    if [ $index -eq 1 ]; then
-      line="$BATS_LINE_NUMBER"
-      echo -n "# ("
-    else
-      line="$(bats_frame_line "$frame")"
-      echo -n "#  "
-    fi
-
-    if [ $index -eq $count ]; then
-      echo "in test file $BATS_TEST_FILENAME, line $line)"
-    else
-      local fn="$(bats_frame_function "$frame")"
-      local filename="$(bats_frame_filename "$frame")"
-      echo "from function \`$fn' in file $filename, line $line,"
-    fi
-
-    ((index++))
-  done
-}
-
-bats_frame_line() {
-  local frame="$1"
-  local line="${frame%% *}"
-  echo "$line"
-}
-
-bats_frame_function() {
-  local frame="$1"
-  local rest="${frame#* }"
-  local fn="${rest%% *}"
-  echo "$fn"
-}
-
-bats_frame_filename() {
-  local frame="$1"
-  local rest="${frame#* }"
-  local filename="${rest#* }"
-
-  if [ "$filename" = "$BATS_TEST_SOURCE" ]; then
-    echo "$BATS_TEST_FILENAME"
-  else
-    echo "$filename"
   fi
 }
 
@@ -179,7 +114,7 @@ bats_exit_trap() {
 
   if [ -z "$BATS_TEST_COMPLETED" ]; then
     echo "not ok $BATS_TEST_NUMBER $BATS_TEST_DESCRIPTION" >&3
-    bats_print_stack_trace >&3
+    echo "# (in test file $BATS_TEST_FILENAME, line $BATS_LINE_NUMBER)" >&3
     sed -e "s/^/# /" < "$BATS_OUT" >&3
     status=1
   else
@@ -213,7 +148,7 @@ bats_perform_test() {
 
     BATS_TEST_COMPLETED=""
     BATS_ERROR_LINE=""
-    trap "bats_capture_stack_trace \"\$BASH_SOURCE\" \$LINENO" debug
+    trap "bats_debug_trap \"\$BASH_SOURCE\" \$LINENO" debug
     trap "bats_error_trap" err
     trap "bats_teardown_trap" exit
     "$BATS_TEST_NAME" >>"$BATS_OUT" 2>&1

test/bats.bats

@@ -157,11 +157,3 @@ fixtures bats
   [ "${lines[0]}" = "This isn't TAP!" ]
   [ "${lines[1]}" = "Good day to you" ]
 }
-
-@test "failing helper function logs the test case's line number" {
-  run bats "$FIXTURE_ROOT/failing_helper.bats"
-  [ $status -eq 1 ]
-  [ "${lines[1]}" = "not ok 1 failing helper function" ]
-  [ "${lines[2]}" = "# (from function \`failing_helper' in file $FIXTURE_ROOT/test_helper.bash, line 6," ]
-  [ "${lines[3]}" = "#  in test file $FIXTURE_ROOT/failing_helper.bats, line 5)" ]
-}

test/fixtures/bats/test_helper.bash

@@ -1,7 +1,3 @@
 help_me() {
   true
 }
-
-failing_helper() {
-  false
-}