Import of the watch repository from Pebble

tools/metrics_to_xml.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+# Copyright 2024 Google LLC
+#
+# Licensed 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.
+
+
+# this script parses the bss data and text firmware sizes and generates an XML file for consumption by jenkins plot plugin
+
+import argparse
+import os
+import analyze_static_memory_usage 
+import xml.etree.cElementTree as ET 
+
+def writexml(workspace, fwusage, recfwusage):
+
+    # check the tintin_fw.elf
+    data_summary = analyze_static_memory_usage.analyze_sizes(workspace + '/build/src/fw/tintin_fw.elf')
+
+    # the .bin sizes are passed in from files jenkins checks during build time. Files are volatile so their information is saved and passed as an env var.
+    metrics = ET.Element('metrics')
+
+    # the Tintin_fw.bin sizes for regular builds and recovery builds
+    binsize = ET.SubElement(metrics,'binsize')
+    FWU = ET.SubElement(binsize, 'Firmware')
+    RECFWU = ET.SubElement(binsize, 'Recovery_Firmware')
+    FWU.text = fwusage
+    RECFWU.text = recfwusage
+
+    # the bss, data and text sizes from tintin_fw.elf
+    detailed_size = ET.SubElement(metrics, 'detailed_size')
+    SBSS = ET.SubElement(detailed_size, 'bss')
+    SDATA = ET.SubElement(detailed_size, 'data')
+    STEXT = ET.SubElement(detailed_size, 'text')
+    SBSS.text = str(data_summary['b'].size)
+    SDATA.text = str(data_summary['d'].size)
+    STEXT.text = str(data_summary['t'].size)
+    
+    # the bss, data and text sizes from tintin_fw.elf
+    detailed_count = ET.SubElement(metrics, 'detailed_counts')
+    CBSS = ET.SubElement(detailed_count , 'bss')
+    CDATA = ET.SubElement(detailed_count , 'data')
+    CTEXT = ET.SubElement(detailed_count , 'text')
+    CBSS.text = str(data_summary['b'].count)
+    CDATA.text = str(data_summary['d'].count)
+    CTEXT.text = str(data_summary['t'].count)
+
+    # write the temporary xml file for import by the plot plugin
+    tree = ET.ElementTree(metrics)
+    tree.write("metrics.xml")
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--workspace', metavar='workspace', required=True, help='path to the build workspace')
+    parser.add_argument('--fwusage', metavar='fwusage', required=True, help='current build FW usage: tintin.bin in kilobytes')
+    parser.add_argument('--recfwusage', metavar='recfwusage', required=True, help='current recovery build FW usage: tintin.bin  in kilobytes')
+
+    args = parser.parse_args()
+    writexml(args.workspace, args.fwusage, args.recfwusage)
+
+if (__name__ == '__main__'):
+    main()