diff --git a/.editorconfig b/.editorconfig
deleted file mode 100644
index 8c5189d..0000000
--- a/.editorconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-[Makefile]
-indent_style = tab
diff --git a/.github/workflows/super-linter.yml b/.github/workflows/super-linter.yml.0
similarity index 100%
rename from .github/workflows/super-linter.yml
rename to .github/workflows/super-linter.yml.0
diff --git a/.gitignore b/.gitignore
index 38a0763..bb0527f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,7 @@
 .idea/
 .vscode/
+.tmp/
 coverage/
 !examples/*/coverage/
 deps/
+*.log
diff --git a/.travis.yml b/.travis.yml
index 52093a2..9801cdc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,15 +3,19 @@ group: stable
 dist: trusty
 language: generic
 
+branches:
+  only:
+    - bats
+
 env:
-  - DOCKER_COMPOSE_VERSION=1.22.0
+  - BASH_VERSION=4
+  - BASH_VERSION=5
 
 before_install:
-  - bash <(curl -sL https://git.io/get-bpkg)
   - bash <(curl -sL https://git.io/get-docker-compose)
 
 script:
-  - make docker-test
+  - make test-travis
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)
diff --git a/Makefile b/Makefile
index aec762f..47e2bc0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
+#!make
 
 BIN ?= lcov.sh
 PREFIX ?= /usr/local
@@ -24,19 +25,41 @@ getdeps: deps
 deps:
 	bpkg getdeps
 
+qa:
+	curl -sL https://javanile.org/readme-standard/check.sh | bash -
+
+## =======
+## Testing
+## =======
 test: deps
-	@bash ./lcov.sh test/*.test.sh -x deps
+	@bash ./lcov.sh test/*.test.sh -sx deps
 
-docker-test:
-	docker-compose run --rm test
+test-file:
+	@bash ./lcov.sh -sx deps $(file)
 
-release: build-examples
-	git add .
-	git commit -am "Release"
-	git push
+test-travis:
+	@docker-compose -f test/travis/docker-compose.yml run --rm travis test/travis/test-runner.sh
 
-qa:
-	curl -sL https://javanile.org/readme-standard/check.sh | bash -
+test-bats:
+	@rm -fr coverage lcov.log
+	@export LCOV_DEBUG_LOG=test/bats/lcov.log
+	@bats test/bats
+
+test-get-uuid-function:
+	@rm -fr coverage test/coverage
+	@bash lcov.sh test/get_uuid.test.sh
 
+test-docker:
+	@docker-compose run --rm -u $$(id -u) test
+
+## ==========
+## Operations
+## ==========
 build-examples:
-	bash examples/build.sh
+	bash docs/examples/build.sh
+
+release: build-examples
+	git pull
+	git add .
+	git commit -am "Release" && true
+	git push
diff --git a/Manifest.toml b/Manifest.toml
new file mode 100644
index 0000000..9cf5e69
--- /dev/null
+++ b/Manifest.toml
@@ -0,0 +1,8 @@
+[package]
+name = "lcov.sh"
+version = "0.1.0"
+edition = "2022"
+
+# See more keys and their definitions at https://mush.javanile.org/manifest.html
+
+[dependencies]
diff --git a/README.md b/README.md
index 125179f..f349cd1 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ Add the following code `[[ -z "${LCOV_DEBUG}" ]] || set -x`
 on top of source file you want in a coverage report, see below example:
 
 ```bash
-#!/bin/bash
+#!/usr/bin/env bash
 [[ -z "${LCOV_DEBUG}" ]] || set -x
 
 welcome () {
diff --git a/bpkg.json b/bpkg.json
index 6e3378a..e72c157 100644
--- a/bpkg.json
+++ b/bpkg.json
@@ -1,11 +1,34 @@
 {
   "name": "lcov.sh",
-  "version": "0.0.1",
-  "license": "MIT",
+  "version": "0.1.0",
   "description": "The best LCOV framework around a BASH project",
-  "global": true,
-  "install": "make install",
-  "dependencies": {
-    "javanile/pipetest": "master"
-  }
+  "homepage": "https://github.com/javanile/lcov.sh#readme",
+  "license": "MIT",
+  "author": "Francesco Bianco <bianco@javanile> (https://git.io/francesco)",
+  "repository": "github:javanile/lcov.sh",
+  "bugs": "https://github.com/javanile/lcov.sh/issues",
+  "files": [
+    "bin",
+    "libexec",
+    "lib",
+    "man"
+  ],
+  "directories": {
+    "bin": "bin",
+    "doc": "docs",
+    "man": "man",
+    "test": "test"
+  },
+  "scripts": {
+    "test": "bin/bats test"
+  },
+  "keywords": [
+    "bats",
+    "bash",
+    "shell",
+    "coverage",
+    "lcov",
+    "test",
+    "unit"
+  ]
 }
diff --git a/docs/examples/build.sh b/docs/examples/build.sh
index 304892f..13787b3 100644
--- a/docs/examples/build.sh
+++ b/docs/examples/build.sh
@@ -22,7 +22,7 @@ cd examples/basic
     rm -fr coverage
     code script.sh
     code script-test.sh
-    dump ../../lcov.sh script-test.sh
+    dump ../../../lcov.sh script-test.sh
     echo '<iframe width="100%" height="400" src="coverage/basic"></iframe>'
 ) > index.md
 cd ../..
diff --git a/docs/index.md b/docs/index.md
new file mode 100644
index 0000000..11519e0
--- /dev/null
+++ b/docs/index.md
@@ -0,0 +1,10 @@
+> File: ` script.sh `
+```bash
+```
+> File: ` script-test.sh `
+```bash
+```
+```
+$ ../../../lcov.sh script-test.sh
+```
+<iframe width="100%" height="400" src="coverage/basic"></iframe>
diff --git a/lcov.sh b/lcov.sh
index 197d081..a8201a3 100755
--- a/lcov.sh
+++ b/lcov.sh
@@ -26,48 +26,50 @@
 # SOFTWARE.
 ##
 
-[[ -z "${LCOV_DEBUG}" ]] || set -x
+[[ -n "${LCOV_DEBUG}" ]] && set -x
 
 set -ef
 
-VERSION="0.0.1"
-
-usage () {
-    echo "Usage: ./lcov.sh [OPTION]... FILE..."
-    echo ""
-    echo "Executes FILE as a test case also collect each LCOV info and generate HTML report"
-    echo ""
-    echo "List of available options"
-    echo "  -e, --extension EXT     Coverage of every *.EXT file (default: sh)"
-    echo "  -i, --include PATH      Include files matching PATH"
-    echo "  -x, --exclude PATH      Exclude files matching PATH"
-    echo "  -o, --output OUTDIR     Write HTML output to OUTDIR"
-    echo "  -h, --help              Display this help and exit"
-    echo "  -v, --version           Display current version"
-    echo ""
-    echo "Documentation can be found at https://github.com/javanile/lcov.sh"
+VERSION="0.1.0"
+LCOV_PS4='+:lcov.sh:${BASH_SOURCE}:${LINENO}:${FUNCNAME[0]}: '
+
+usage() {
+  echo "Usage: ./lcov.sh [OPTION]... FILE..."
+  echo ""
+  echo "Executes FILE as a test case also collect each LCOV info and generate HTML report"
+  echo ""
+  echo "List of available options"
+  echo "  -e, --extension EXT      Coverage of every *.EXT file (default: sh)"
+  echo "  -i, --include PATH       Include files matching PATH"
+  echo "  -x, --exclude PATH       Exclude files matching PATH"
+  echo "  -o, --output OUTDIR      Write HTML output to OUTDIR"
+  echo "  -s, --stop-on-failure    Stop analysis if a test fails"
+  echo "  -h, --help               Display this help and exit"
+  echo "  -v, --version            Display current version"
+  echo ""
+  echo "Documentation can be found at https://github.com/javanile/lcov.sh"
 }
 
 trap '$(jobs -p) || kill $(jobs -p)' EXIT
 
-export LCOV_DEBUG=1
-export PS4='+:${BASH_SOURCE}:${LINENO}:${FUNCNAME[0]}: '
-
 case "$(uname -s)" in
-    Darwin*)
-        getopt=/usr/local/opt/gnu-getopt/bin/getopt
-        escape='\x1B'
-        ;;
-    Linux|*)
-        [ -x /bin/getopt ] && getopt=/bin/getopt || getopt=/usr/bin/getopt
-        escape='\e'
-        ;;
+  Darwin*)
+    getopt=/usr/local/opt/gnu-getopt/bin/getopt
+    escape='\x1B'
+    ;;
+  Linux|*)
+    [ -x /bin/getopt ] && getopt=/bin/getopt || getopt=/usr/bin/getopt
+    escape='\e'
+    ;;
 esac
 
-coverage=()
-extension=sh
-output=coverage
-if [[ -z "LCOV_DEBUG_NO_COLOR" ]]; then
+stop_on_failure=
+lcov_coverage=()
+lcov_extension=sh
+lcov_output=coverage
+lcov_debug_log=${LCOV_DEBUG_LOG}
+lcov_temp_dir=$(mktemp -d -t lcov-sh-XXXXXXXXXXXX)
+if [[ -z "${LCOV_DEBUG_NO_COLOR}" ]]; then
   skip_flag="${escape}[37m(skip)${escape}[0m"
   done_flag="${escape}[1m${escape}[32m(done)${escape}[0m"
   fail_flag="${escape}[1m${escape}[31m(fail)${escape}[0m"
@@ -76,23 +78,33 @@ else
   done_flag="DONE"
   fail_flag="FAIL"
 fi
-options=$(${getopt} -n lcov.sh -o i:e:x:o:vh -l extension:,include:,exclude:,output:,version,help -- "$@")
+options=$(${getopt} -n lcov.sh -o i:e:x:o:svh -l extension:,include:,exclude:,output:,stop-on-failure,version,help -- "$@")
 
 eval set -- "${options}"
 
 while true; do
-    case "$1" in
-        -o|--output) shift; output=$1 ;;
-        -i|--include) shift; coverage+=("$1") ;;
-        -x|--exclude) shift; coverage+=("!$1") ;;
-        -e|--extension) shift; extension=$1 ;;
-        -v|--version) echo "LCOV.SH version ${VERSION}"; exit ;;
-        -h|--help) usage; exit ;;
-        --) shift; break ;;
-    esac
-    shift
+  case "$1" in
+    -o|--output) shift; lcov_output=$1 ;;
+    -i|--include) shift; lcov_coverage+=("$1") ;;
+    -x|--exclude) shift; lcov_coverage+=("!$1") ;;
+    -e|--extension) shift; lcov_extension=$1 ;;
+    -s|--stop-on-failure) shift; stop_on_failure=1 ;;
+    -v|--version) echo "LCOV.SH version ${VERSION}"; exit ;;
+    -h|--help) usage; exit ;;
+    --) shift; break ;;
+  esac
+  shift
 done
 
+lcov_log="${lcov_output}/lcov.log"
+lcov_info="${lcov_output}/lcov.info"
+lcov_files="${lcov_output}/lcov.files"
+lcov_test_log="${lcov_output}/test.log"
+lcov_test_out="${lcov_output}/test.out"
+lcov_test_lock="${lcov_output}/test.lock"
+lcov_test_stat="${lcov_output}/test.stat"
+lcov_test_info="${lcov_output}/test.info"
+
 ##
 # Generate UUID.
 #
@@ -102,12 +114,12 @@ done
 #  - UUID random code
 ##
 get_uuid ()  {
-    if [[ -f /proc/sys/kernel/random/uuid ]]; then
-        cat /proc/sys/kernel/random/uuid
-    else
-        /usr/bin/uuidgen
-    fi
-    return 0
+  if [[ -f /proc/sys/kernel/random/uuid ]]; then
+    cat /proc/sys/kernel/random/uuid
+  else
+    /usr/bin/uuidgen
+  fi
+  return 0
 }
 
 ##
@@ -119,21 +131,63 @@ get_uuid ()  {
 #  - Create output directory with scanned tracefile lcov.info file.
 ##
 get_files () {
-    include="-name *.${extension}"
-    exclude="-not -wholename ${output} -not -path .git"
-
-    for arg in "$@"; do
-        #echo "ARG: ${arg}"
-        if [[ "${arg::1}" != "!" ]]; then
-            include+=" -or -wholename ${arg}"
-        else
-            exclude+=" -not -wholename ${arg:1} -not -path *${arg:1}*"
-        fi
-    done
+  local include="-name *.${lcov_extension}"
+  local exclude="-not -wholename ${lcov_output} -not -path .git"
+
+  for arg in "$@"; do
+    #echo "ARG: ${arg}"
+    if [[ "${arg::1}" != "!" ]]; then
+      include+=" -or -wholename ${arg}"
+    else
+      exclude+=" -not -wholename ${arg:1} -not -path *${arg:1}*"
+    fi
+  done
+
+  find . -type f \( ${include[0]} \) \( ${exclude[0]} \)
+
+  return 0
+}
+
+##
+#
+##
+log() {
+  if [[ -n "${lcov_debug_log}" ]]; then
+    if [[ ! -f "${lcov_debug_log}" ]]; then
+      touch "${lcov_debug_log}"
+      lcov_debug_log="$(realpath "${lcov_debug_log}")"
+      echo "$(date +"%F %T") INIT_LOG ${lcov_debug_log}" >> "${lcov_debug_log}"
+    fi
+    echo "$(date +"%F %T") $@" >> "${lcov_debug_log}"
+  fi
+}
 
-    find . -type f \( ${include[0]} \) \( ${exclude[0]} \)
+##
+#
+##
+error() {
+   echo "==> $1"
+   local i
+   local stack_size=${#FUNCNAME[@]}
+   for (( i=1; i<$stack_size ; i++ )); do
+      local func="${FUNCNAME[$i]}"
+      [ x$func = x ] && func=MAIN
+      #local linen="${BASH_LINENO[(( i - 1 ))]}"
+      local linen="${BASH_LINENO[$i]}"
+      local src="${BASH_SOURCE[$i]}"
+      [ x"$src" = x ] && src=non_file_source
+      echo "    ${func}() at ${src}:${linen}"
+   done
+}
 
-    return 0
+##
+#
+##
+lcov_exec() {
+  local log=$(lcov "${@}" 2>&1 && true)
+  if [[ -n ${log} ]]; then
+    lcov_error "${log}" >> "${lcov_log}"
+  fi
 }
 
 ##
@@ -144,22 +198,21 @@ get_files () {
 # Outputs
 #  - Create output directory with scanned trace file lcov.info file.
 ##
-lcov_init () {
-    echo "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
-    echo ""
+lcov_init() {
+  mkdir -p "${lcov_output}"
+  rm -f "${lcov_info}" "${lcov_files}" "${lcov_test_stat}" "${lcov_test_lock}"
 
-    mkdir -p "${output}"
-    rm -f "${output}/lcov.info" "${output}/test.stat" "${output}/test.lock"
+  local init_info="${lcov_output}/init.info"
 
-    get_files "$@" | while IFS= read -r file; do
-        #echo "coverage: ${file}"
-        lcov_scan "${file}" > "${output}/init.info"
-        [[ -f "${output}/lcov.info" ]] || lcov -q -a "${output}/init.info" -o "${output}/lcov.info" && true
-        lcov -q -a "${output}/init.info" -a "${output}/lcov.info" -o "${output}/lcov.info" >/dev/null 2>&1 && true
-        rm -f "${output}/init.info"
-    done
+  get_files "$@" | while IFS= read -r file; do
+    readlink -f "${file}" >> "${lcov_files}"
+    lcov_scan "${file}" > "${init_info}"
+    [[ -f "${lcov_info}" ]] || lcov_exec -q -a "${init_info}" -o "${lcov_info}" && true
+    lcov_exec -q -a "${init_info}" -a "${lcov_info}" -o "${lcov_info}"
+    rm -f "${init_info}"
+  done
 
-    return 0
+  return 0
 }
 
 ##
@@ -168,34 +221,38 @@ lcov_init () {
 # Arguments
 #  - $1: file to scan.
 # Outputs
-#  -
-##
-lcov_scan () {
-    lineno=0
-    skip_eof=
-    echo "TN:"
-    echo "SF:$1"
-    while IFS= read line || [[ -n "${line}" ]]; do
-        #line=${line%%*( )}
-        line="${line#"${line%%[![:space:]]*}"}"
-        line="${line%"${line##*[![:space:]]}"}"
-        lineno=$((lineno + 1))
-        [[ -z "${line}" ]] && continue
-        [[ "${line}" == "else" ]] && continue
-        [[ "${line}" == "fi" ]] && continue
-        [[ "${line}" == ";;" ]] && continue
-        [[ "${line}" == "esac" ]] && continue
-        [[ "${line}" == "done" ]] && continue
-        [[ "${line::1}" == "#" ]] && continue
-        [[ "${line::1}" == "}" ]] && continue
-        [[ "${line}" == *"{" ]] && continue
-        [[ "${line}" == "EOF" ]] && skip_eof= && continue
-        [[ "${skip_eof}" == "EOF" ]] && continue
-        [[ "${line}" == *"<<EOF" ]] && skip_eof=EOF
-        echo "DA:${lineno},0"
-    done < "$1"
-    echo "end_of_record"
-    return 0
+#  - LCOV rules from file.
+##
+lcov_scan() {
+  local lineno=0
+  local skip_eof=
+
+  echo "TN:"
+  echo "SF:$1"
+
+  while IFS= read line || [[ -n "${line}" ]]; do
+    #line=${line%%*( )}
+    line="${line#"${line%%[![:space:]]*}"}"
+    line="${line%"${line##*[![:space:]]}"}"
+    lineno=$((lineno + 1))
+    [[ -z "${line}" ]] && continue
+    [[ "${line}" == "else" ]] && continue
+    [[ "${line}" == "fi" ]] && continue
+    [[ "${line}" == ";;" ]] && continue
+    [[ "${line}" == "esac" ]] && continue
+    [[ "${line}" == "done" ]] && continue
+    [[ "${line::1}" == "#" ]] && continue
+    [[ "${line::1}" == "}" ]] && continue
+    [[ "${line}" == *"{" ]] && continue
+    [[ "${line}" == "EOF" ]] && skip_eof= && continue
+    [[ "${skip_eof}" == "EOF" ]] && continue
+    [[ "${line}" == *"<<EOF" ]] && skip_eof=EOF
+    echo "DA:${lineno},0"
+  done < "$1"
+
+  echo "end_of_record"
+
+  return 0
 }
 
 ##
@@ -206,126 +263,281 @@ lcov_scan () {
 # Outputs:
 #  - Show LCOV summary with tests information
 ##
-lcov_done () {
+lcov_done() {
+  if [[ -f "${lcov_info}" ]]; then
     echo ""
     stat="0 0 0 0"
-    [[ -f "${output}/test.stat" ]] && stat="$(cat ${output}/test.stat && true)"
+    [[ -f "${lcov_output}/test.stat" ]] && stat="$(cat ${lcov_output}/test.stat && true)"
     test="$(echo ${stat} | cut -s -d' ' -f1)"
     done="$(echo ${stat} | cut -s -d' ' -f2)"
     fail="$(echo ${stat} | cut -s -d' ' -f3)"
     skip="$(echo ${stat} | cut -s -d' ' -f4)"
     if [[ ${fail} -gt 0 || ${done} -eq 0 ]]; then
-        exit_info="${fail_flag}"
-        exit_code=1
+      exit_info="${fail_flag}"
+      exit_code=1
     else
-        exit_info="${done_flag}"
-        exit_code=0
+      exit_info="${done_flag}"
+      exit_code=0
     fi
-    genhtml -q -o "${output}" "${output}/lcov.info"
-    lcov --summary "${output}/lcov.info"
-    echo -e "  tests......: TOTAL ${test}, DONE ${done}, FAIL ${fail}, SKIP ${skip}"
-    echo -e "  exit.......: CODE ${exit_code}, ${exit_info}"
+    genhtml -q -o "${lcov_output}" "${lcov_output}/lcov.info" && true
+    lcov --summary "${lcov_output}/lcov.info"
+    echo -e "  tests......: ${test} (${done} done, ${fail} fail, ${skip} skip)"
+    echo -e "  exit.......: ${exit_code} ${exit_info}"
     exit ${exit_code}
+  else
+    error "Error missing lcov_init before lcov_done."
+  fi
 }
 
 ##
 #
 ##
-run_wait () {
-    while [[ -f ${output}/test.lock ]]; do sleep 2; done;
-    touch ${output}/test.lock
-    return 0
+lcov_test_wait() {
+  while [[ -f "${lcov_test_lock}" ]]; do sleep 2; done
+  touch "${lcov_test_lock}"
+  return 0
 }
 
 ##
 #
 ##
-run_step () {
-    rm -f ${output}/test.lock
-    return 0
+lcov_test_next() {
+  rm -f ${lcov_output}/test.lock
+  return 0
 }
 
 ##
 # Store running tests stat.
 ##
-run_stat () {
-    stat="0 "
-    [[ -f "${output}/test.stat" ]] && stat+="$(cat "${output}/test.stat")"
-    test=$(expr $(echo ${stat} | cut -d' ' -f2) + $1 || true)
-    done=$(expr $(echo ${stat} | cut -d' ' -f3) + $2 || true)
-    fail=$(expr $(echo ${stat} | cut -d' ' -f4) + $3 || true)
-    skip=$(expr $(echo ${stat} | cut -d' ' -f5) + $4 || true)
-    echo "${test} ${done} ${fail} ${skip}" > "${output}/test.stat"
-    return 0
+lcov_test_stat () {
+  local stat="0 "
+  [[ -f "${lcov_test_stat}" ]] && stat+="$(cat "${lcov_test_stat}")"
+
+  local test=$(expr $(echo ${stat} | cut -d' ' -f2) + $1 || true)
+  local done=$(expr $(echo ${stat} | cut -d' ' -f3) + $2 || true)
+  local fail=$(expr $(echo ${stat} | cut -d' ' -f4) + $3 || true)
+  local skip=$(expr $(echo ${stat} | cut -d' ' -f5) + $4 || true)
+
+  echo "${test} ${done} ${fail} ${skip}" > "${lcov_test_stat}"
+
+  return 0
 }
 
 ##
-# Execute testcase and process LCOV info.
-##
-run_test () {
-    if [[ ! -z $1 ]]; then
-        run_wait
-        echo -n "  > "
-        if [[ -d $1 ]]; then
-            echo -e "${skip_flag} $1/: is directory.";
-            shift; run_stat 1 0 0 1; run_step; run_test "$@"
-        elif [[ -f $1 ]]; then
-            rm -f ${output}/test.info
-            bash -x $1 >${output}/test.out 2>${output}/test.log && true
-            exit_code=$?
-            if [[ ${exit_code} -eq 0 ]]; then
-                lcov_stop=$(get_uuid)
-                echo "${lcov_stop}" >> ${output}/test.log
-                while IFS= read line || [[ -n "${line}" ]]; do
-                    if [[ "${line::1}" = "+" ]]; then
-                        file=$(echo ${line} | cut -s -d':' -f2)
-                        lineno=$(echo ${line} | cut -s -d':' -f3)
-                        echo -e "TN:\nSF:${file}\nDA:${lineno},1\nend_of_record" >> ${output}/test.info
-                    elif [[ "${line}" = "${lcov_stop}" ]]; then
-                        info=$(grep . ${output}/test.out | tail -1)
-                        echo -e "${done_flag} $1: '${info}' (ok)";
-                        lcov -q -a ${output}/test.info -a ${output}/lcov.info -o ${output}/lcov.info && true
-                        shift; run_stat 1 1 0 0; run_step; run_test "$@"
-                    fi
-                done < "${output}/test.log"
-            else
-                info="$(grep "." "${output}/test.out" | tail -1)"
-                [[ -z "${info}" ]] && info="$(grep "." "${output}/test.log" | tail -1)"
-                echo -e "${fail_flag} $1: '${info}' (exit ${exit_code})"
-                shift; run_stat 1 0 1 0; run_step; run_test "$@"
-            fi
-        else
-            echo -e "${skip_flag} $1: file not found.";
-            shift; run_stat 1 0 0 1; run_step; run_test "$@"
-        fi
+# Execute test case and process LCOV info.
+##
+lcov_test() {
+  if [[ -n "$1" ]]; then
+    lcov_test_wait
+    echo -n "  > "
+    if [[ -f "$1" ]]; then
+      lcov_test_debug "$1" && true
+      lcov_test_check "$1" "$?"
+    else
+      if [[ -d "$1" ]]; then
+        echo -e "${skip_flag} $1/: is directory.";
+      else
+        echo -e "${skip_flag} $1: file not found.";
+      fi
+      lcov_test_stat 1 0 0 1
     fi
-    return 0
+    shift
+    lcov_test_next
+    lcov_test "$@"
+  fi
+  return 0
 }
 
 ##
-# Entry-point
+# $1 - Test file
+# $2 - Log file
+# $3 - Output file
+##
+lcov_test_debug () {
+  local orig_ps4="${PS4}"
+  local orig_lcov_debug="${LCOV_DEBUG}"
+  local log_file=${lcov_tmp}/run.log
+
+  export LCOV_DEBUG=1
+  export PS4="${LCOV_PS4}"
+
+  ## Execute test as bash script and capture output and logs
+  bash -x "$1" > "${lcov_test_out}" 2> "${lcov_test_log}" && true
+  exit_code=$?
+
+  export LCOV_DEBUG="${orig_lcov_debug}"
+  export PS4="${orig_ps4}"
+
+  return "${exit_code}"
+}
+
+##
+#
 ##
-main () {
-    if [[ -z "$(command -v lcov)" ]]; then
-        echo "lcov.sh: missing 'lcov' command on your system. (try: sudo apt install lcov)" >&2
-        exit 1
+lcov_test_check() {
+  local test="$1"
+  local exit_code="$2"
+  if [[ ${exit_code} -eq 0 ]]; then
+    lcov_append_info "${lcov_test_log}" "${lcov_test_out}"
+    local info=$(grep . "${lcov_test_out}" | tail -1)
+    echo -e "${done_flag} ${test}: '${info}' (ok)";
+    lcov_test_stat 1 1 0 0
+  else
+    local info="$(grep "." "${lcov_test_out}" | tail -1)"
+    [[ -z "${info}" ]] && info="$(grep "." "${lcov_test_log}" | tail -1)"
+    echo -e "${fail_flag} ${test}: '${info}' (exit ${exit_code})"
+    lcov_test_stat 1 0 1 0
+    if [[ -n "${stop_on_failure}" ]]; then
+      cat "${lcov_test_out}"
+      exit 1
     fi
+  fi
+}
 
-    if [[ -z "$1" ]]; then
-        echo "lcov.sh: missing file to test as test case. (try: lcov.sh test/*-test.sh)" >&2
-        exit 1
+##
+# $1 - Log file
+# $2 - Output file
+##
+lcov_append_info() {
+  local line_stop="$(get_uuid)"
+  local temp_info="${lcov_temp_dir}/temp.info"
+
+  rm -f "${temp_info}"
+  echo "${line_stop}" >> "$1"
+  #echo "STOP" >> /home/francesco/Develop/Javanile/lcov.sh/a.txt
+  #cat "$1" >> /home/francesco/Develop/Javanile/lcov.sh/a.txt
+  while IFS= read -r line || [[ -n "${line}" ]]; do
+    if [[ "${line::1}" = "+" ]]; then
+      scope=$(echo ${line} | cut -s -d':' -f2)
+      if [[ "${scope}" = "lcov.sh" ]]; then
+        file="$(echo "${line}" | cut -s -d':' -f3)"
+        file="$(readlink -f "${file}")"
+        if [[ -n "$(grep -e "^${file}$" "${lcov_files}" && true)" ]]; then
+          lineno=$(echo "${line}" | cut -s -d':' -f4)
+          echo -e "TN:\nSF:${file}\nDA:${lineno},1\nend_of_record" >> "${temp_info}"
+        fi
+      fi
+    elif [[ "${line}" = "${line_stop}" ]]; then
+      lcov_exec -q -a "${temp_info}" -a "${lcov_info}" -o "${lcov_info}"
+      rm -f "${temp_info}"
     fi
+  done < "$1"
+}
+
+##
+# Run function used inside BATS test case.
+#
+##
+run() {
+  log "BATS_RUN ${@}"
+  #declare -p >> ${lcov_debug_log}
+
+  local orig_ps4="${PS4}"
+  local orig_lcov_debug="${LCOV_DEBUG}"
+  local log_file="${lcov_temp_dir}/bats_${BATS_SUITE_TEST_NUMBER}_${BATS_TEST_NUMBER}.log"
+
+  rm -f "${log_file}"
+
+  export LCOV_DEBUG=1
+  export PS4="${LCOV_PS4}"
 
-    lcov_init "${coverage[@]}"
+  lcov_bats_run "${@}" 2>> "${log_file}"
 
-    for test in "$@"; do
-        run_test "$test"
-    done
+  #log "BATS_OUTPUT=${output}"
+  log "BATS_STATUS=${status}"
 
-    lcov_done
+  export LCOV_DEBUG="${orig_lcov_debug}"
+  export PS4="${orig_ps4}"
+}
+
+##
+#
+##
+setup() {
+  lcov_setup
+}
+
+##
+#
+##
+lcov_setup() {
+  if [[ -z "${LCOV_INIT}" ]]; then
+    export LCOV_INIT=1
+    lcov_init "${lcov_coverage[@]}"
+  fi
+}
+
+##
+# Run function used by BATS test case.
+#
+##
+teardown() {
+  lcov_teardown
+}
+
+##
+#
+##
+lcov_teardown() {
+  local log_file="${lcov_temp_dir}/bats_${BATS_SUITE_TEST_NUMBER}_${BATS_TEST_NUMBER}.log"
+  log "BATS_TEARDOWN (${BATS_TEST_COMPLETED}) ${log_file}"
+  if [[ "${BATS_TEST_COMPLETED}" = 1 ]]; then
+    lcov_append_info "${log_file}"
+  fi
+  #rm "${log_file}"
+  genhtml -q -o "${lcov_output}" "${lcov_info}"
+}
+
+##
+# Execute testcase and prepare BATS global vars.
+##
+lcov_bats_run() {
+  local flags="$-"
+  set +eET
+  local orig_ifs="$IFS"
+  [[ "${flags}" =~ x ]] || set -x
+  # shellcheck disable=SC2034
+  output="$("$@")"
+  # shellcheck disable=SC2034
+  status="$?"
+  [[ "${flags}" =~ x ]] || set +x
+  # shellcheck disable=SC2034,SC2206
+  IFS=$'\n' lines=($output)
+  IFS="$orig_ifs"
+  set "-$flags"
+}
+
+##
+# Entry-point
+##
+main() {
+  if [[ -z "$(command -v lcov)" ]]; then
+    echo "lcov.sh: missing 'lcov' command on your system. (try: sudo apt install lcov)" >&2
+    exit 1
+  fi
+
+  if [[ -z "$1" ]]; then
+    echo "lcov.sh: missing file to test as test case. (try: lcov.sh test/*-test.sh)" >&2
+    exit 1
+  fi
+
+  echo "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+  echo ""
+
+  lcov_init "${lcov_coverage[@]}"
+
+  for test in "$@"; do
+    lcov_test "${test}"
+  done
+
+  lcov_done
 }
 
 ## Bypass entry-point if file was sourced
-if [[ -z "${BASH_SOURCE[0]}" || "${BASH_SOURCE[0]}" = "${0}" ]]; then
-    main "$@"
+## than expose LCOV.SH and BATS functions
+if [[ "${BASH_SOURCE[0]}" != "${0}" ]]; then
+  export -f run
+else
+  main "$@"
+  exit "$?"
 fi
diff --git a/src/lcov.sh b/src/lcov.sh
new file mode 100644
index 0000000..e69de29
diff --git a/src/main.sh b/src/main.sh
new file mode 100644
index 0000000..a17f2f5
--- /dev/null
+++ b/src/main.sh
@@ -0,0 +1,531 @@
+#!/usr/bin/env bash
+
+##
+# LCOV.SH
+#
+# The best LCOV framework around BASH projects.
+#
+# Copyright (c) 2020 Francesco Bianco <bianco@javanile.org>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+##
+
+[ -n "${LCOV_DEBUG}" ] && set -x
+
+set -ef
+
+module usage
+
+VERSION="Mush v0.1.0"
+
+# shellcheck disable=SC2016
+LCOV_PS4='+:lcov.sh:${BASH_SOURCE}:${LINENO}:${FUNCNAME[0]}: '
+
+##
+# Generate UUID.
+#
+# Arguments
+#  - None
+# Outputs
+#  - UUID random code
+##
+get_uuid ()  {
+  if [[ -f /proc/sys/kernel/random/uuid ]]; then
+    cat /proc/sys/kernel/random/uuid
+  else
+    /usr/bin/uuidgen
+  fi
+  return 0
+}
+
+##
+# Get all files for coverage analysis.
+#
+# Arguments
+#  - $1...$N: include or exclude glob or path (eg: *.sh, !test, etc...)
+# Outputs
+#  - Create output directory with scanned tracefile lcov.info file.
+##
+get_files () {
+  local include="-name *.${lcov_extension}"
+  local exclude="-not -wholename ${lcov_output} -not -path .git"
+
+  for arg in "$@"; do
+    #echo "ARG: ${arg}"
+    if [[ "${arg::1}" != "!" ]]; then
+      include+=" -or -wholename ${arg}"
+    else
+      exclude+=" -not -wholename ${arg:1} -not -path *${arg:1}*"
+    fi
+  done
+
+  find . -type f \( ${include[0]} \) \( ${exclude[0]} \)
+
+  return 0
+}
+
+##
+#
+##
+log() {
+  if [[ -n "${lcov_debug_log}" ]]; then
+    if [[ ! -f "${lcov_debug_log}" ]]; then
+      touch "${lcov_debug_log}"
+      lcov_debug_log="$(realpath "${lcov_debug_log}")"
+      echo "$(date +"%F %T") INIT_LOG ${lcov_debug_log}" >> "${lcov_debug_log}"
+    fi
+    echo "$(date +"%F %T") $@" >> "${lcov_debug_log}"
+  fi
+}
+
+##
+#
+##
+error() {
+   echo "==> $1"
+   local i
+   local stack_size=${#FUNCNAME[@]}
+   for (( i=1; i<$stack_size ; i++ )); do
+      local func="${FUNCNAME[$i]}"
+      [ x$func = x ] && func=MAIN
+      #local linen="${BASH_LINENO[(( i - 1 ))]}"
+      local linen="${BASH_LINENO[$i]}"
+      local src="${BASH_SOURCE[$i]}"
+      [ x"$src" = x ] && src=non_file_source
+      echo "    ${func}() at ${src}:${linen}"
+   done
+}
+
+##
+#
+##
+lcov_exec() {
+  local log=$(lcov "${@}" 2>&1 && true)
+  if [[ -n ${log} ]]; then
+    lcov_error "${log}" >> "${lcov_log}"
+  fi
+}
+
+##
+# Initialize output directory.
+#
+# Arguments
+#  - $1...$N: include or exclude glob or path (eg: *.sh, !test, etc...)
+# Outputs
+#  - Create output directory with scanned trace file lcov.info file.
+##
+lcov_init() {
+  mkdir -p "${lcov_output}"
+  rm -f "${lcov_info}" "${lcov_files}" "${lcov_test_stat}" "${lcov_test_lock}"
+
+  local init_info="${lcov_output}/init.info"
+
+  get_files "$@" | while IFS= read -r file; do
+    readlink -f "${file}" >> "${lcov_files}"
+    lcov_scan "${file}" > "${init_info}"
+    [[ -f "${lcov_info}" ]] || lcov_exec -q -a "${init_info}" -o "${lcov_info}" && true
+    lcov_exec -q -a "${init_info}" -a "${lcov_info}" -o "${lcov_info}"
+    rm -f "${init_info}"
+  done
+
+  return 0
+}
+
+##
+# Scan file and generate default lcov file info.
+#
+# Arguments
+#  - $1: file to scan.
+# Outputs
+#  - LCOV rules from file.
+##
+lcov_scan() {
+  local lineno=0
+  local skip_eof=
+
+  echo "TN:"
+  echo "SF:$1"
+
+  while IFS= read line || [[ -n "${line}" ]]; do
+    #line=${line%%*( )}
+    line="${line#"${line%%[![:space:]]*}"}"
+    line="${line%"${line##*[![:space:]]}"}"
+    lineno=$((lineno + 1))
+    [[ -z "${line}" ]] && continue
+    [[ "${line}" == "else" ]] && continue
+    [[ "${line}" == "fi" ]] && continue
+    [[ "${line}" == ";;" ]] && continue
+    [[ "${line}" == "esac" ]] && continue
+    [[ "${line}" == "done" ]] && continue
+    [[ "${line::1}" == "#" ]] && continue
+    [[ "${line::1}" == "}" ]] && continue
+    [[ "${line}" == *"{" ]] && continue
+    [[ "${line}" == "EOF" ]] && skip_eof= && continue
+    [[ "${skip_eof}" == "EOF" ]] && continue
+    [[ "${line}" == *"<<EOF" ]] && skip_eof=EOF
+    echo "DA:${lineno},0"
+  done < "$1"
+
+  echo "end_of_record"
+
+  return 0
+}
+
+##
+# Print-out summary of tests.
+#
+# Arguments:
+#  - no args
+# Outputs:
+#  - Show LCOV summary with tests information
+##
+lcov_done() {
+  if [[ -f "${lcov_info}" ]]; then
+    echo ""
+    stat="0 0 0 0"
+    [[ -f "${lcov_output}/test.stat" ]] && stat="$(cat ${lcov_output}/test.stat && true)"
+    test="$(echo ${stat} | cut -s -d' ' -f1)"
+    done="$(echo ${stat} | cut -s -d' ' -f2)"
+    fail="$(echo ${stat} | cut -s -d' ' -f3)"
+    skip="$(echo ${stat} | cut -s -d' ' -f4)"
+    if [[ ${fail} -gt 0 || ${done} -eq 0 ]]; then
+      exit_info="${fail_flag}"
+      exit_code=1
+    else
+      exit_info="${done_flag}"
+      exit_code=0
+    fi
+    genhtml -q -o "${lcov_output}" "${lcov_output}/lcov.info" && true
+    lcov --summary "${lcov_output}/lcov.info"
+    echo -e "  tests......: ${test} (${done} done, ${fail} fail, ${skip} skip)"
+    echo -e "  exit.......: ${exit_code} ${exit_info}"
+    exit ${exit_code}
+  else
+    error "Error missing lcov_init before lcov_done."
+  fi
+}
+
+##
+#
+##
+lcov_test_wait() {
+  while [[ -f "${lcov_test_lock}" ]]; do sleep 2; done
+  touch "${lcov_test_lock}"
+  return 0
+}
+
+##
+#
+##
+lcov_test_next() {
+  rm -f ${lcov_output}/test.lock
+  return 0
+}
+
+##
+# Store running tests stat.
+##
+lcov_test_stat () {
+  local stat="0 "
+  [[ -f "${lcov_test_stat}" ]] && stat+="$(cat "${lcov_test_stat}")"
+
+  local test=$(expr $(echo ${stat} | cut -d' ' -f2) + $1 || true)
+  local done=$(expr $(echo ${stat} | cut -d' ' -f3) + $2 || true)
+  local fail=$(expr $(echo ${stat} | cut -d' ' -f4) + $3 || true)
+  local skip=$(expr $(echo ${stat} | cut -d' ' -f5) + $4 || true)
+
+  echo "${test} ${done} ${fail} ${skip}" > "${lcov_test_stat}"
+
+  return 0
+}
+
+##
+# Execute test case and process LCOV info.
+##
+lcov_test() {
+  if [[ -n "$1" ]]; then
+    lcov_test_wait
+    echo -n "  > "
+    if [[ -f "$1" ]]; then
+      lcov_test_debug "$1" && true
+      lcov_test_check "$1" "$?"
+    else
+      if [[ -d "$1" ]]; then
+        echo -e "${skip_flag} $1/: is directory.";
+      else
+        echo -e "${skip_flag} $1: file not found.";
+      fi
+      lcov_test_stat 1 0 0 1
+    fi
+    shift
+    lcov_test_next
+    lcov_test "$@"
+  fi
+  return 0
+}
+
+##
+# $1 - Test file
+# $2 - Log file
+# $3 - Output file
+##
+lcov_test_debug () {
+  local orig_ps4="${PS4}"
+  local orig_lcov_debug="${LCOV_DEBUG}"
+  local log_file=${lcov_tmp}/run.log
+
+  export LCOV_DEBUG=1
+  export PS4="${LCOV_PS4}"
+
+  ## Execute test as bash script and capture output and logs
+  bash -x "$1" > "${lcov_test_out}" 2> "${lcov_test_log}" && true
+  exit_code=$?
+
+  export LCOV_DEBUG="${orig_lcov_debug}"
+  export PS4="${orig_ps4}"
+
+  return "${exit_code}"
+}
+
+##
+#
+##
+lcov_test_check() {
+  local test="$1"
+  local exit_code="$2"
+  if [[ ${exit_code} -eq 0 ]]; then
+    lcov_append_info "${lcov_test_log}" "${lcov_test_out}"
+    local info=$(grep . "${lcov_test_out}" | tail -1)
+    echo -e "${done_flag} ${test}: '${info}' (ok)";
+    lcov_test_stat 1 1 0 0
+  else
+    local info="$(grep "." "${lcov_test_out}" | tail -1)"
+    [[ -z "${info}" ]] && info="$(grep "." "${lcov_test_log}" | tail -1)"
+    echo -e "${fail_flag} ${test}: '${info}' (exit ${exit_code})"
+    lcov_test_stat 1 0 1 0
+    if [[ -n "${stop_on_failure}" ]]; then
+      cat "${lcov_test_out}"
+      exit 1
+    fi
+  fi
+}
+
+##
+# $1 - Log file
+# $2 - Output file
+##
+lcov_append_info() {
+  local line_stop="$(get_uuid)"
+  local temp_info="${lcov_temp_dir}/temp.info"
+
+  rm -f "${temp_info}"
+  echo "${line_stop}" >> "$1"
+  #echo "STOP" >> /home/francesco/Develop/Javanile/lcov.sh/a.txt
+  #cat "$1" >> /home/francesco/Develop/Javanile/lcov.sh/a.txt
+  while IFS= read -r line || [[ -n "${line}" ]]; do
+    if [[ "${line::1}" = "+" ]]; then
+      scope=$(echo ${line} | cut -s -d':' -f2)
+      if [[ "${scope}" = "lcov.sh" ]]; then
+        file="$(echo "${line}" | cut -s -d':' -f3)"
+        file="$(readlink -f "${file}")"
+        if [[ -n "$(grep -e "^${file}$" "${lcov_files}" && true)" ]]; then
+          lineno=$(echo "${line}" | cut -s -d':' -f4)
+          echo -e "TN:\nSF:${file}\nDA:${lineno},1\nend_of_record" >> "${temp_info}"
+        fi
+      fi
+    elif [[ "${line}" = "${line_stop}" ]]; then
+      lcov_exec -q -a "${temp_info}" -a "${lcov_info}" -o "${lcov_info}"
+      rm -f "${temp_info}"
+    fi
+  done < "$1"
+}
+
+##
+# Run function used inside BATS test case.
+#
+##
+run() {
+  log "BATS_RUN ${@}"
+  #declare -p >> ${lcov_debug_log}
+
+  local orig_ps4="${PS4}"
+  local orig_lcov_debug="${LCOV_DEBUG}"
+  local log_file="${lcov_temp_dir}/bats_${BATS_SUITE_TEST_NUMBER}_${BATS_TEST_NUMBER}.log"
+
+  rm -f "${log_file}"
+
+  export LCOV_DEBUG=1
+  export PS4="${LCOV_PS4}"
+
+  lcov_bats_run "${@}" 2>> "${log_file}"
+
+  #log "BATS_OUTPUT=${output}"
+  log "BATS_STATUS=${status}"
+
+  export LCOV_DEBUG="${orig_lcov_debug}"
+  export PS4="${orig_ps4}"
+}
+
+##
+#
+##
+setup() {
+  lcov_setup
+}
+
+##
+#
+##
+lcov_setup() {
+  if [[ -z "${LCOV_INIT}" ]]; then
+    export LCOV_INIT=1
+    lcov_init "${lcov_coverage[@]}"
+  fi
+}
+
+##
+# Run function used by BATS test case.
+#
+##
+teardown() {
+  lcov_teardown
+}
+
+##
+#
+##
+lcov_teardown() {
+  local log_file="${lcov_temp_dir}/bats_${BATS_SUITE_TEST_NUMBER}_${BATS_TEST_NUMBER}.log"
+  log "BATS_TEARDOWN (${BATS_TEST_COMPLETED}) ${log_file}"
+  if [[ "${BATS_TEST_COMPLETED}" = 1 ]]; then
+    lcov_append_info "${log_file}"
+  fi
+  #rm "${log_file}"
+  genhtml -q -o "${lcov_output}" "${lcov_info}"
+}
+
+##
+# Execute testcase and prepare BATS global vars.
+##
+lcov_bats_run() {
+  local flags="$-"
+  set +eET
+  local orig_ifs="$IFS"
+  [[ "${flags}" =~ x ]] || set -x
+  # shellcheck disable=SC2034
+  output="$("$@")"
+  # shellcheck disable=SC2034
+  status="$?"
+  [[ "${flags}" =~ x ]] || set +x
+  # shellcheck disable=SC2034,SC2206
+  IFS=$'\n' lines=($output)
+  IFS="$orig_ifs"
+  set "-$flags"
+}
+
+##
+# Entry-point
+##
+main() {
+  if [[ -z "$(command -v lcov)" ]]; then
+    echo "lcov.sh: missing 'lcov' command on your system. (try: sudo apt install lcov)" >&2
+    exit 1
+  fi
+
+  if [[ -z "$1" ]]; then
+    echo "lcov.sh: missing file to test as test case. (try: lcov.sh test/*-test.sh)" >&2
+    exit 1
+  fi
+
+  echo "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+  echo ""
+
+  trap '$(jobs -p) || kill $(jobs -p)' EXIT
+
+  case "$(uname -s)" in
+    Darwin*)
+      getopt=/usr/local/opt/gnu-getopt/bin/getopt
+      escape='\x1B'
+      ;;
+    Linux|*)
+      [ -x /bin/getopt ] && getopt=/bin/getopt || getopt=/usr/bin/getopt
+      escape='\e'
+      ;;
+  esac
+
+  stop_on_failure=
+  lcov_coverage=()
+  lcov_extension=sh
+  lcov_output=coverage
+  lcov_debug_log=${LCOV_DEBUG_LOG}
+  lcov_temp_dir=$(mktemp -d -t lcov-sh-XXXXXXXXXXXX)
+  if [[ -z "${LCOV_DEBUG_NO_COLOR}" ]]; then
+    skip_flag="${escape}[37m(skip)${escape}[0m"
+    done_flag="${escape}[1m${escape}[32m(done)${escape}[0m"
+    fail_flag="${escape}[1m${escape}[31m(fail)${escape}[0m"
+  else
+    skip_flag="SKIP"
+    done_flag="DONE"
+    fail_flag="FAIL"
+  fi
+  options=$(${getopt} -n lcov.sh -o i:e:x:o:svh -l extension:,include:,exclude:,output:,stop-on-failure,version,help -- "$@")
+
+  eval set -- "${options}"
+
+  while true; do
+    case "$1" in
+      -o|--output) shift; lcov_output=$1 ;;
+      -i|--include) shift; lcov_coverage+=("$1") ;;
+      -x|--exclude) shift; lcov_coverage+=("!$1") ;;
+      -e|--extension) shift; lcov_extension=$1 ;;
+      -s|--stop-on-failure) shift; stop_on_failure=1 ;;
+      -v|--version) echo "LCOV.SH version ${VERSION}"; exit ;;
+      -h|--help) usage; exit ;;
+      --) shift; break ;;
+    esac
+    shift
+  done
+
+  lcov_log="${lcov_output}/lcov.log"
+  lcov_info="${lcov_output}/lcov.info"
+  lcov_files="${lcov_output}/lcov.files"
+  lcov_test_log="${lcov_output}/test.log"
+  lcov_test_out="${lcov_output}/test.out"
+  lcov_test_lock="${lcov_output}/test.lock"
+  lcov_test_stat="${lcov_output}/test.stat"
+  lcov_test_info="${lcov_output}/test.info"
+
+
+  lcov_init "${lcov_coverage[@]}"
+
+  for test in "$@"; do
+    lcov_test "${test}"
+  done
+
+  lcov_done
+}
+
+## Bypass entry-point if file was sourced
+## than expose LCOV.SH and BATS functions
+#if [[ "${BASH_SOURCE[0]}" != "${0}" ]]; then
+#  export -f run
+#else
+#  main "$@"
+#  exit "$?"
+#fi
diff --git a/src/usage.sh b/src/usage.sh
new file mode 100644
index 0000000..ddff0f8
--- /dev/null
+++ b/src/usage.sh
@@ -0,0 +1,18 @@
+
+usage() {
+  echo "Usage: ./lcov.sh [OPTION]... FILE..."
+  echo ""
+  echo "Executes FILE as a test case also collect each LCOV info and generate HTML report"
+  echo ""
+  echo "List of available options"
+  echo "  -e, --extension EXT      Coverage of every *.EXT file (default: sh)"
+  echo "  -i, --include PATH       Include files matching PATH"
+  echo "  -x, --exclude PATH       Exclude files matching PATH"
+  echo "  -o, --output OUTDIR      Write HTML output to OUTDIR"
+  echo "  -s, --stop-on-failure    Stop analysis if a test fails"
+  echo "  -h, --help               Display this help and exit"
+  echo "  -v, --version            Display current version"
+  echo ""
+  echo "Documentation can be found at https://github.com/javanile/lcov.sh"
+}
+
diff --git a/test/get_files.test.sh b/test/get_files.test.sh
deleted file mode 100755
index c65c2eb..0000000
--- a/test/get_files.test.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-source ./deps/pipetest/pipetest.sh
-source ./lcov.sh -o test/coverage
-
-get_files ./*.md !./*.sh | assert_equals "$(cat <<EOF
-./README.md
-EOF
-)"
-
-get_files ./test/fixtures/*.sh !deps !lcov.sh !*test.sh | sort | assert_equals "$(cat <<EOF
-./test/fixtures/sample.sh
-./test/fixtures/test1.sh
-./test/fixtures/test2.sh
-EOF
-)"
diff --git a/test/lcov_done-test.sh b/test/lcov_done-test.sh
deleted file mode 100644
index 82f8e0b..0000000
--- a/test/lcov_done-test.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-set -e
-
-source lcov.sh lcov.sh
-
-lcov_init a
-
-exit 1
diff --git a/test/run_test.sh b/test/run_test.sh
deleted file mode 100644
index 82f8e0b..0000000
--- a/test/run_test.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-set -e
-
-source lcov.sh lcov.sh
-
-lcov_init a
-
-exit 1
diff --git a/tests/bare/get_files.test.sh b/tests/bare/get_files.test.sh
new file mode 100755
index 0000000..5584cc7
--- /dev/null
+++ b/tests/bare/get_files.test.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+get_files ./test/fixtures/*.md !./*.sh | assert_equals "$(cat <<EOF
+./test/fixtures/sample.md
+EOF
+)"
+
+get_files ./test/fixtures/*.sh !deps !lcov.sh !*test.sh !example* !test/bats* | sort | assert_equals "$(cat <<EOF
+./test/fixtures/sample.sh
+./test/fixtures/test1.sh
+./test/fixtures/test2.sh
+EOF
+)"
diff --git a/test/get_uuid.test.sh b/tests/bare/get_uuid.test.sh
similarity index 71%
rename from test/get_uuid.test.sh
rename to tests/bare/get_uuid.test.sh
index 3b12a9b..d0bca46 100755
--- a/test/get_uuid.test.sh
+++ b/tests/bare/get_uuid.test.sh
@@ -1,7 +1,9 @@
 #!/usr/bin/env bash
 set -e
 
+# shellcheck disable=SC1091
 source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
 source ./lcov.sh -o test/coverage
 
 get_uuid ./*.md !./*.sh | wc -c | assert_equals 37
diff --git a/tests/bare/lcov_append_info.test.sh b/tests/bare/lcov_append_info.test.sh
new file mode 100755
index 0000000..9b31089
--- /dev/null
+++ b/tests/bare/lcov_append_info.test.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+lcov_scan test/fixtures/sample.sh | assert_equals "$(cat <<EOF
+TN:
+SF:test/fixtures/sample.sh
+DA:2,0
+DA:4,0
+DA:5,0
+end_of_record
+EOF
+)"
diff --git a/tests/bare/lcov_done.test.sh b/tests/bare/lcov_done.test.sh
new file mode 100755
index 0000000..8f5606b
--- /dev/null
+++ b/tests/bare/lcov_done.test.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+rm -fr ./test/coverage
+
+lcov_done | assert_equals "$(cat <<EOF
+==> Error missing lcov_init bef ore lcov_done.
+    lcov_done() at ./lcov.sh:11
+    main() at test/lcov_done.test.sh:1
+EOF
+)"
diff --git a/tests/bare/lcov_error.test.sh b/tests/bare/lcov_error.test.sh
new file mode 100755
index 0000000..0b0037f
--- /dev/null
+++ b/tests/bare/lcov_error.test.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+rm -fr ./test/coverage
+
+lcov_init ./test/fixtures/subdir/*.zsh !lcov.sh !deps !*test.sh | assert_equals "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+
+assert_directory_exists ./test/coverage
+assert_file_exists ./test/coverage/lcov.info
+
+grep -e "^SF:" ./test/coverage/lcov.info | assert_equals "$(cat <<EOF
+SF:./test/fixtures/sample.sh
+SF:./test/fixtures/subdir/custom1.zsh
+SF:./test/fixtures/test1.sh
+SF:./test/fixtures/test2.sh
+EOF
+)"
diff --git a/tests/bare/lcov_exec.test.sh b/tests/bare/lcov_exec.test.sh
new file mode 100755
index 0000000..0b0037f
--- /dev/null
+++ b/tests/bare/lcov_exec.test.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+rm -fr ./test/coverage
+
+lcov_init ./test/fixtures/subdir/*.zsh !lcov.sh !deps !*test.sh | assert_equals "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+
+assert_directory_exists ./test/coverage
+assert_file_exists ./test/coverage/lcov.info
+
+grep -e "^SF:" ./test/coverage/lcov.info | assert_equals "$(cat <<EOF
+SF:./test/fixtures/sample.sh
+SF:./test/fixtures/subdir/custom1.zsh
+SF:./test/fixtures/test1.sh
+SF:./test/fixtures/test2.sh
+EOF
+)"
diff --git a/test/lcov_init.test.sh b/tests/bare/lcov_init.test.sh
similarity index 90%
rename from test/lcov_init.test.sh
rename to tests/bare/lcov_init.test.sh
index f901d74..0b0037f 100755
--- a/test/lcov_init.test.sh
+++ b/tests/bare/lcov_init.test.sh
@@ -1,7 +1,9 @@
 #!/usr/bin/env bash
 set -e
 
+# shellcheck disable=SC1091
 source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
 source ./lcov.sh -o test/coverage
 
 rm -fr ./test/coverage
diff --git a/test/lcov_scan.test.sh b/tests/bare/lcov_scan.test.sh
old mode 100644
new mode 100755
similarity index 80%
rename from test/lcov_scan.test.sh
rename to tests/bare/lcov_scan.test.sh
index 29a1970..9b31089
--- a/test/lcov_scan.test.sh
+++ b/tests/bare/lcov_scan.test.sh
@@ -1,7 +1,9 @@
 #!/usr/bin/env bash
 set -e
 
+# shellcheck disable=SC1091
 source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
 source ./lcov.sh -o test/coverage
 
 lcov_scan test/fixtures/sample.sh | assert_equals "$(cat <<EOF
diff --git a/tests/bare/lcov_test.test.sh b/tests/bare/lcov_test.test.sh
new file mode 100755
index 0000000..0b0037f
--- /dev/null
+++ b/tests/bare/lcov_test.test.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+rm -fr ./test/coverage
+
+lcov_init ./test/fixtures/subdir/*.zsh !lcov.sh !deps !*test.sh | assert_equals "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+
+assert_directory_exists ./test/coverage
+assert_file_exists ./test/coverage/lcov.info
+
+grep -e "^SF:" ./test/coverage/lcov.info | assert_equals "$(cat <<EOF
+SF:./test/fixtures/sample.sh
+SF:./test/fixtures/subdir/custom1.zsh
+SF:./test/fixtures/test1.sh
+SF:./test/fixtures/test2.sh
+EOF
+)"
diff --git a/tests/bare/lcov_test_check.test.sh b/tests/bare/lcov_test_check.test.sh
new file mode 100755
index 0000000..0b0037f
--- /dev/null
+++ b/tests/bare/lcov_test_check.test.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+rm -fr ./test/coverage
+
+lcov_init ./test/fixtures/subdir/*.zsh !lcov.sh !deps !*test.sh | assert_equals "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+
+assert_directory_exists ./test/coverage
+assert_file_exists ./test/coverage/lcov.info
+
+grep -e "^SF:" ./test/coverage/lcov.info | assert_equals "$(cat <<EOF
+SF:./test/fixtures/sample.sh
+SF:./test/fixtures/subdir/custom1.zsh
+SF:./test/fixtures/test1.sh
+SF:./test/fixtures/test2.sh
+EOF
+)"
diff --git a/tests/bare/lcov_test_debug.test.sh b/tests/bare/lcov_test_debug.test.sh
new file mode 100755
index 0000000..0b0037f
--- /dev/null
+++ b/tests/bare/lcov_test_debug.test.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+rm -fr ./test/coverage
+
+lcov_init ./test/fixtures/subdir/*.zsh !lcov.sh !deps !*test.sh | assert_equals "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+
+assert_directory_exists ./test/coverage
+assert_file_exists ./test/coverage/lcov.info
+
+grep -e "^SF:" ./test/coverage/lcov.info | assert_equals "$(cat <<EOF
+SF:./test/fixtures/sample.sh
+SF:./test/fixtures/subdir/custom1.zsh
+SF:./test/fixtures/test1.sh
+SF:./test/fixtures/test2.sh
+EOF
+)"
diff --git a/tests/bare/lcov_test_next.test.sh b/tests/bare/lcov_test_next.test.sh
new file mode 100755
index 0000000..9b31089
--- /dev/null
+++ b/tests/bare/lcov_test_next.test.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+lcov_scan test/fixtures/sample.sh | assert_equals "$(cat <<EOF
+TN:
+SF:test/fixtures/sample.sh
+DA:2,0
+DA:4,0
+DA:5,0
+end_of_record
+EOF
+)"
diff --git a/tests/bare/lcov_test_stat.test.sh b/tests/bare/lcov_test_stat.test.sh
new file mode 100755
index 0000000..0b0037f
--- /dev/null
+++ b/tests/bare/lcov_test_stat.test.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+rm -fr ./test/coverage
+
+lcov_init ./test/fixtures/subdir/*.zsh !lcov.sh !deps !*test.sh | assert_equals "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+
+assert_directory_exists ./test/coverage
+assert_file_exists ./test/coverage/lcov.info
+
+grep -e "^SF:" ./test/coverage/lcov.info | assert_equals "$(cat <<EOF
+SF:./test/fixtures/sample.sh
+SF:./test/fixtures/subdir/custom1.zsh
+SF:./test/fixtures/test1.sh
+SF:./test/fixtures/test2.sh
+EOF
+)"
diff --git a/tests/bare/lcov_test_wait.test.sh b/tests/bare/lcov_test_wait.test.sh
new file mode 100755
index 0000000..0b0037f
--- /dev/null
+++ b/tests/bare/lcov_test_wait.test.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+rm -fr ./test/coverage
+
+lcov_init ./test/fixtures/subdir/*.zsh !lcov.sh !deps !*test.sh | assert_equals "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+
+assert_directory_exists ./test/coverage
+assert_file_exists ./test/coverage/lcov.info
+
+grep -e "^SF:" ./test/coverage/lcov.info | assert_equals "$(cat <<EOF
+SF:./test/fixtures/sample.sh
+SF:./test/fixtures/subdir/custom1.zsh
+SF:./test/fixtures/test1.sh
+SF:./test/fixtures/test2.sh
+EOF
+)"
diff --git a/tests/bare/log.test.sh b/tests/bare/log.test.sh
new file mode 100755
index 0000000..5584cc7
--- /dev/null
+++ b/tests/bare/log.test.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+get_files ./test/fixtures/*.md !./*.sh | assert_equals "$(cat <<EOF
+./test/fixtures/sample.md
+EOF
+)"
+
+get_files ./test/fixtures/*.sh !deps !lcov.sh !*test.sh !example* !test/bats* | sort | assert_equals "$(cat <<EOF
+./test/fixtures/sample.sh
+./test/fixtures/test1.sh
+./test/fixtures/test2.sh
+EOF
+)"
diff --git a/tests/bare/main.test.sh b/tests/bare/main.test.sh
new file mode 100755
index 0000000..0b0037f
--- /dev/null
+++ b/tests/bare/main.test.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+rm -fr ./test/coverage
+
+lcov_init ./test/fixtures/subdir/*.zsh !lcov.sh !deps !*test.sh | assert_equals "LCOV.SH by Francesco Bianco <bianco@javanile.org>"
+
+assert_directory_exists ./test/coverage
+assert_file_exists ./test/coverage/lcov.info
+
+grep -e "^SF:" ./test/coverage/lcov.info | assert_equals "$(cat <<EOF
+SF:./test/fixtures/sample.sh
+SF:./test/fixtures/subdir/custom1.zsh
+SF:./test/fixtures/test1.sh
+SF:./test/fixtures/test2.sh
+EOF
+)"
diff --git a/tests/bare/run.test.sh b/tests/bare/run.test.sh
new file mode 100755
index 0000000..6fe6362
--- /dev/null
+++ b/tests/bare/run.test.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+run echo "Hello World!"
+echo ">>> ${output}"
diff --git a/tests/bare/usage.test.sh b/tests/bare/usage.test.sh
new file mode 100755
index 0000000..18d5be9
--- /dev/null
+++ b/tests/bare/usage.test.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck disable=SC1091
+source ./deps/pipetest/pipetest.sh
+# shellcheck source=./lcov.sh
+source ./lcov.sh -o test/coverage
+
+usage | assert_equals "$(cat <<EOF
+Usage: ./lcov.sh [OPTION]... FILE...
+
+Executes FILE as a test case also collect each LCOV info and generate HTML report
+
+List of available options
+  -e, --extension EXT     Coverage of every *.EXT file (default: sh)
+  -i, --include PATH      Include files matching PATH
+  -x, --exclude PATH      Exclude files matching PATH
+  -o, --output OUTDIR     Write HTML output to OUTDIR
+  -h, --help              Display this help and exit
+  -v, --version           Display current version
+Documentation can be found at https://github.com/javanile/lcov.sh
+EOF
+)"
diff --git a/tests/bats/test1.bats b/tests/bats/test1.bats
new file mode 100644
index 0000000..49a0e52
--- /dev/null
+++ b/tests/bats/test1.bats
@@ -0,0 +1,16 @@
+#!/usr/bin/env bats
+
+load test1.sh
+load ../../lcov.sh
+
+@test "Testing: test1_func1()" {
+    run test1_func1
+
+    [ "${output}" = "TEST1_FUNC1" ]
+}
+
+@test "Testing: test1_func2()" {
+    run test1_func2
+
+    [ "${output}" = "TEST1_FUNC2" ]
+}
diff --git a/tests/bats/test1.sh b/tests/bats/test1.sh
new file mode 100644
index 0000000..40ff3fd
--- /dev/null
+++ b/tests/bats/test1.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+[ -f "${LCOV_DEBUG}" ] && set -x
+
+test1_func1() {
+  echo -n "TEST1_FUNC1"
+}
+
+test1_func2() {
+  echo -n "TEST1_FUNC2"
+}
diff --git a/tests/bats/test2.bats b/tests/bats/test2.bats
new file mode 100644
index 0000000..45a7152
--- /dev/null
+++ b/tests/bats/test2.bats
@@ -0,0 +1,16 @@
+#!/usr/bin/env bats
+
+load test2.sh
+load ../../lcov.sh
+
+@test "Testing: test2_func1()" {
+    run test2_func1
+
+    [ "${output}" != "TEST2_FUNC1" ]
+}
+
+@test "Testing: test2_func2()" {
+    run test2_func2
+
+    [ "${output}" = "TEST2_FUNC2" ]
+}
diff --git a/tests/bats/test2.sh b/tests/bats/test2.sh
new file mode 100644
index 0000000..0a17bbc
--- /dev/null
+++ b/tests/bats/test2.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+[ -f "${LCOV_DEBUG}" ] && set -x
+
+test2_func1() {
+  echo -n "TEST2_FUNC1"
+}
+
+test2_func2() {
+  echo -n "TEST2_FUNC2"
+}
diff --git a/Dockerfile b/tests/docker/Dockerfile
similarity index 100%
rename from Dockerfile
rename to tests/docker/Dockerfile
diff --git a/tests/docker/docker-compose.yml b/tests/docker/docker-compose.yml
new file mode 100644
index 0000000..e69de29
diff --git a/test/fixtures/custom.zsh b/tests/fixtures/custom.zsh
old mode 100644
new mode 100755
similarity index 74%
rename from test/fixtures/custom.zsh
rename to tests/fixtures/custom.zsh
index 754d52b..787e43b
--- a/test/fixtures/custom.zsh
+++ b/tests/fixtures/custom.zsh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 if [[ -z "$1" ]]; then
diff --git a/tests/fixtures/sample.md b/tests/fixtures/sample.md
new file mode 100644
index 0000000..e69de29
diff --git a/test/fixtures/sample.sh b/tests/fixtures/sample.sh
similarity index 74%
rename from test/fixtures/sample.sh
rename to tests/fixtures/sample.sh
index 754d52b..787e43b 100755
--- a/test/fixtures/sample.sh
+++ b/tests/fixtures/sample.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 if [[ -z "$1" ]]; then
diff --git a/test/fixtures/subdir/custom1.zsh b/tests/fixtures/subdir/custom1.zsh
old mode 100644
new mode 100755
similarity index 74%
rename from test/fixtures/subdir/custom1.zsh
rename to tests/fixtures/subdir/custom1.zsh
index 754d52b..787e43b
--- a/test/fixtures/subdir/custom1.zsh
+++ b/tests/fixtures/subdir/custom1.zsh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 if [[ -z "$1" ]]; then
diff --git a/test/fixtures/test1.sh b/tests/fixtures/test1.sh
similarity index 77%
rename from test/fixtures/test1.sh
rename to tests/fixtures/test1.sh
index 8577e14..d62ac25 100755
--- a/test/fixtures/test1.sh
+++ b/tests/fixtures/test1.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 #source lcov.sh
diff --git a/test/fixtures/test2.sh b/tests/fixtures/test2.sh
similarity index 77%
rename from test/fixtures/test2.sh
rename to tests/fixtures/test2.sh
index 145cc73..c46e908 100755
--- a/test/fixtures/test2.sh
+++ b/tests/fixtures/test2.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 #source lcov.sh
diff --git a/tests/travis/docker-compose.yml b/tests/travis/docker-compose.yml
new file mode 100644
index 0000000..0bd31ed
--- /dev/null
+++ b/tests/travis/docker-compose.yml
@@ -0,0 +1,8 @@
+version: "3"
+
+services:
+  travis:
+    image: bash:${BASH_VERSION:-5}
+    working_dir: /lcov.sh
+    volumes:
+      - ../..:/lcov.sh
diff --git a/tests/travis/test-runner.sh b/tests/travis/test-runner.sh
new file mode 100755
index 0000000..2a81d07
--- /dev/null
+++ b/tests/travis/test-runner.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -e
+
+## Alpine
+if command -v apk &> /dev/null; then
+  apk add \
+    --no-cache \
+    --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing \
+    --repository http://dl-cdn.alpinelinux.org/alpine/edge/main \
+    make lcov
+fi
+
+echo "========================================"
+bash --version
+echo "========================================"
+
+make test-bats