diff --git a/hadoop-ozone/dist/src/main/compose/ozone-mr/test.sh b/hadoop-ozone/dist/src/main/compose/ozone-mr/test.sh
index 6146dab871e..3a18d4df286 100644
--- a/hadoop-ozone/dist/src/main/compose/ozone-mr/test.sh
+++ b/hadoop-ozone/dist/src/main/compose/ozone-mr/test.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
@@ -15,29 +16,22 @@
 # limitations under the License.
 SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )
 ALL_RESULT_DIR="$SCRIPT_DIR/result"
+mkdir -p "$ALL_RESULT_DIR"
+rm "$ALL_RESULT_DIR/*" || true
 source "$SCRIPT_DIR/../testlib.sh"
 
 tests=$(find_tests)
+cd "$SCRIPT_DIR"
 
 RESULT=0
 # shellcheck disable=SC2044
 for t in ${tests}; do
   d="$(dirname "${t}")"
-  echo "Executing test in ${d}"
 
-  #required to read the .env file from the right location
-  cd "${d}" || continue
-  ./test.sh
-  ret=$?
-  if [[ $ret -ne 0 ]]; then
-      RESULT=1
-      echo "ERROR: Test execution of ${d} is FAILED!!!!"
+  if ! run_test_script "${d}"; then
+    RESULT=1
   fi
-  cd "$SCRIPT_DIR"
-  RESULT_DIR="${d}/result"
-  TEST_DIR_NAME=$(basename ${d})
-  rebot -N $TEST_DIR_NAME -o "$ALL_RESULT_DIR"/$TEST_DIR_NAME.xml "$RESULT_DIR"/"*.xml"
-  cp "$RESULT_DIR"/docker-*.log "$ALL_RESULT_DIR"/
-  cp "$RESULT_DIR"/*.out* "$ALL_RESULT_DIR"/ || true
+
+  copy_results "${d}" "${ALL_RESULT_DIR}"
 done
 
diff --git a/hadoop-ozone/dist/src/main/compose/test-all.sh b/hadoop-ozone/dist/src/main/compose/test-all.sh
index 1fdc0ffcbb8..45a3c52d52f 100755
--- a/hadoop-ozone/dist/src/main/compose/test-all.sh
+++ b/hadoop-ozone/dist/src/main/compose/test-all.sh
@@ -34,29 +34,18 @@ if [ "$OZONE_WITH_COVERAGE" ]; then
 fi
 
 tests=$(find_tests)
+cd "$SCRIPT_DIR"
 
 RESULT=0
 # shellcheck disable=SC2044
 for t in ${tests}; do
   d="$(dirname "${t}")"
-  echo "Executing test in ${d}"
 
-  #required to read the .env file from the right location
-  cd "${d}" || continue
-  set +e
-  ./test.sh
-  ret=$?
-  set -e
-  if [[ $ret -ne 0 ]]; then
-      RESULT=1
-      echo "ERROR: Test execution of ${d} is FAILED!!!!"
+  if ! run_test_script "${d}"; then
+    RESULT=1
   fi
-  cd "$SCRIPT_DIR"
-  RESULT_DIR="${d}/result"
-  TEST_DIR_NAME=$(basename ${d})
-  rebot --nostatusrc -N $TEST_DIR_NAME -o "$ALL_RESULT_DIR"/$TEST_DIR_NAME.xml "$RESULT_DIR"/"*.xml"
-  cp "$RESULT_DIR"/docker-*.log "$ALL_RESULT_DIR"/
-  cp "$RESULT_DIR"/*.out* "$ALL_RESULT_DIR"/ || true
+
+  copy_results "${d}" "${ALL_RESULT_DIR}"
 done
 
 rebot --nostatusrc -N acceptance -d "$ALL_RESULT_DIR" "$ALL_RESULT_DIR"/*.xml
diff --git a/hadoop-ozone/dist/src/main/compose/testlib.sh b/hadoop-ozone/dist/src/main/compose/testlib.sh
index 228572fe2c7..db449b90ad9 100755
--- a/hadoop-ozone/dist/src/main/compose/testlib.sh
+++ b/hadoop-ozone/dist/src/main/compose/testlib.sh
@@ -247,3 +247,39 @@ generate_report(){
      exit 1
   fi
 }
+
+## @description  Copy results of a single test environment to the "all tests" dir.
+copy_results() {
+  local test_dir="$1"
+  local all_result_dir="$2"
+
+  local result_dir="${test_dir}/result"
+  local test_dir_name=$(basename ${test_dir})
+  if [[ -n "$(find "${result_dir}" -name "*.xml")" ]]; then
+    rebot --nostatusrc -N "${test_dir_name}" -o "${all_result_dir}/${test_dir_name}.xml" "${result_dir}/*.xml"
+  fi
+
+  cp "${result_dir}"/docker-*.log "${all_result_dir}"/
+  if [[ -n "$(find "${result_dir}" -name "*.out")" ]]; then
+    cp "${result_dir}"/*.out* "${all_result_dir}"/
+  fi
+}
+
+run_test_script() {
+  local d="$1"
+
+  echo "Executing test in ${d}"
+
+  #required to read the .env file from the right location
+  cd "${d}" || return
+
+  ret=0
+  if ! ./test.sh; then
+    ret=1
+    echo "ERROR: Test execution of ${d} is FAILED!!!!"
+  fi
+
+  cd - > /dev/null
+
+  return ${ret}
+}