Added gcov

Author: ribu

.gitignore

@@ -1,5 +1,8 @@
 unittest/gmon.out
 unittest/_*.txt
+unittest/*.gcov
+unittest/*.gcda
+unittest/*.gcno
 
 # -----------------------------------------------------------------------------
 # Compiled sources

unittest/README.md

@@ -28,7 +28,7 @@ Or, add `-fsanitize=address` to run the address sanitizer:
     cd ../mapcodelib
     gcc -O -c mapcoder.c
     cd ../unittest
-    gcc -O unittest.c -lm -lpthread -fsanitize=address -o unittest 
+    gcc -O unittest.c -lm -lpthread -fsanitize=address -o unittest ../mapcodelib/mapcoder.o
 
 And add the environment variable `ASAN_OPTIONS` to your shell:
 

unittest/clean.sh

@@ -2,5 +2,5 @@
 echo "Clean test files..."
 if [ -f unittest.c ]
 then
-    rm -f _*.txt gmon.out
+    rm -f _*.txt gmon.out *.gcda *.gcno *.gcov ../mapcodelib/*.gcda ../mapcodelib/*.gcno ../mapcodelib/*.gcov
 fi

unittest/run_gcov.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+OPTS="-Wall -Werror -Wno-pointer-to-int-cast -fprofile-arcs -ftest-coverage"
+LIB="../mapcodelib/mapcoder.o"
+
+TEST=`which gcov`
+if [ "$TEST" = "" ]
+then
+    echo "No gcov found on this machine - skipping script..."
+    exit 1
+fi
+
+echo "!! -------------------------------------------------------------"
+echo "Run gcov test coverage..."
+date
+echo "!! -------------------------------------------------------------"
+
+echo ""
+echo "Run gcov with: -DNO_POSIX_THREADS -O0"
+cd ../mapcodelib
+gcc $OPTS -O0 -c mapcoder.c
+cd ../unittest
+gcc $OPTS -DNO_POSIX_THREADS -O0 unittest.c -lm -o unittest $LIB
+./unittest
+cd ../mapcodelib
+gcov unittest.c
+cd ../unittest
+gcov unittest.c
+echo "!! -------------------------------------------------------------"
+echo "!! Coverage reports in: *.gcov files"
+echo "!! -------------------------------------------------------------"
+
+echo ""
+echo "Report in: $REPORT"