#!/bin/bash

# Typical usage: ./gcov_convert.sh ../test01_serial_log.txt

# Serial log file can have null characters in it
# if the system rebooted during the log.
# Also remove any other non-ASCII chars (only allow specific octal character values through)
# (thanks to https://alvinalexander.com/blog/post/linux-unix/how-remove-non-printable-ascii-characters-file-unix/)
tr -cd '\11\12\15\40-\176' < $1 > ${1%.*}_nonulls.txt

# Convert from DOS test file
dos2unix ${1%.*}_nonulls.txt

# Create separate .gcda.xxd files from the serial log
# The files can be created at the full pathname specified in the log
# or can be created in the current directory, see serial_split.awk.
# Current directory is more convenient for us here.
cat ${1%.*}_nonulls.txt | awk -f serial_split.awk

# Move the .gcda.xxd files from here to ../objs
# which is where the object files and .gcno files
# should already be
mv *.gcda.xxd ../objs

# Convert the separate .gcda.xxd files to separate binary .gcda files
# And remove the .xxd files
for i in `find ../objs -name '*.gcda.xxd'`;do
	cat "$i" | xxd -r > "${i/\.xxd/}"
	rm "$i"
done

# embedded-gcov gcov_convert.sh script to split serial output to separate gcda files
#
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