#!/bin/bash
ROOT_DIR=`readlink -f ./../../`
BASE_DIR=`pwd`
OBJ_DIR=$ROOT_DIR/bin/tests/obj

#Build
export LDFLAGS="-lgcov -fprofile-arcs"
export CPPFLAGS="-fprofile-arcs -ftest-coverage"
rm -fR $ROOT_DIR/bin coverage*
qmake && make -sj 4

# Generate coverage files for all files
lcov --base-directory $BASE_DIR --capture --initial --directory $OBJ_DIR --output-file coverage.info.base

# Run tests
$ROOT_DIR/bin/tests/tests

# Generate coverage files for files used in tests
lcov --capture --directory $OBJ_DIR --base-directory $BASE_DIR --output-file coverage.info.run
# Merge result
lcov -a coverage.info.base -a coverage.info.run -o coverage.info

# Remove unit tests and external files to get clean report
lcov -e coverage.info "$ROOT_DIR/*" -o coverage.info.filtered
lcov -r coverage.info.filtered "$ROOT_DIR/tests/*" -o coverage.info.filtered
lcov -r coverage.info.filtered "$ROOT_DIR/bin/*" -o coverage.info.filtered
lcov -r coverage.info.filtered "$ROOT_DIR/3rdparty/*" -o coverage.info.filtered

# Generate HTML report
rm -fR coverage_report || true
mkdir coverage_report
genhtml coverage.info.filtered --output-directory coverage_report
open coverage_report/index.html