Renamed script... coverage.sh

coverage.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+fff_len=`cat fff.h | wc -l`
+
+# test/fff_test_c.c
+gcc -E test/fff_test_c.c > out
+comm -13 <(sort < fff.h | uniq) <(sort < out | uniq) > unique_to_out     # strip out fff.h include
+awk 'FNR==NR{a[$1];next}($1 in a){print}' fff.h unique_to_out > matched  # find unique matches
+awk 'FNR==NR{a[$1];next}($1 in a){print}' matched fff.h > coverage       # find coverage of matches in fff.h
+cov_len=`cat coverage | wc -l`
+echo "test/fff_test_c.c coverage:"
+echo "$cov_len / $fff_len" | bc  -l
+
+# test/fff_test_cpp.cpp
+gcc -E test/fff_test_cpp.cpp -I . > out
+comm -13 <(sort < fff.h | uniq) <(sort < out | uniq) > unique_to_out
+awk 'FNR==NR{a[$1];next}($1 in a){print}' fff.h unique_to_out > matched
+awk 'FNR==NR{a[$1];next}($1 in a){print}' matched fff.h > coverage
+cov_len_2=`cat coverage | wc -l`
+echo "test/fff_test_cpp.cpp coverage:"
+echo "$cov_len_2 / $fff_len" | bc  -l
+
+# total coverage
+echo "TOTAL COVERAGE:"
+echo "($cov_len + $cov_len_2) / ($fff_len * 2)" | bc -l