[GitHub] [incubator-nuttx] Ouss4 commented on a change in pull request #4730: tool: add code coverage tool

[GitBox <gi...@apache.org>]

Ouss4 commented on a change in pull request #4730:
URL: https://github.com/apache/incubator-nuttx/pull/4730#discussion_r736552109



##########
File path: tools/gcov.sh
##########
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+# tools/gcov.sh
+#
+# 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 regarding copyright ownership.
+# The ASF licenses this file to you under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+ROOT_DIR=$(cd $(dirname $0)/../../; pwd)
+
+if [ $# == 1 ]; then
+    GCOV_DIR=$1
+else
+    GCOV_DIR=${ROOT_DIR}/gcov
+fi
+
+files=$(find -name "*.gcda" 2> /dev/null | wc -l)
+if [ "$files" == "0" ] ;then
+    echo "Please run ./nuttx before using gcov.sh to generate the coverage report"
+    exit 1
+fi
+
+type lcov
+if [ $? -ne 0 ]; then
+    echo "Code coverage generation tool is not detected, please execute \"apt get install lcov\""

Review comment:
       ```suggestion
       echo "Code coverage generation tool not detected, please install lcov"
   ```
   
   `apt get install` is too specific to an OS/distribution.




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