Tests

tests/coverage_report.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+# Run after building dbc.pro with GCC coverage and CONFIG+=dbc_qt.
+set -eu
+
+if [ "$#" -ne 2 ]; then
+    echo "Usage: $0 SOURCE_DIRECTORY BUILD_DIRECTORY" >&2
+    exit 2
+fi
+
+dbc_source_dir=$(cd "$1" && pwd)
+dbc_build_dir=$(cd "$2" && pwd)
+cd "$dbc_build_dir"
+
+if [ ! -f core/dbc_decoder.gcno ] || [ ! -f qt/dbc_tree_model.gcno ]; then
+    echo "Build with --coverage and CONFIG+=dbc_qt before generating the report." >&2
+    exit 1
+fi
+
+mkdir -p standalone
+"${CXX:-c++}" -std=c++17 -O0 -g --coverage -fprofile-abs-path \
+    -I"$dbc_source_dir/core" \
+    "$dbc_source_dir/tests/tree_node_test.cpp" \
+    "$dbc_source_dir/core/tree_node.cpp" \
+    "$dbc_source_dir/core/dbc_tree_builder.cpp" \
+    -o standalone/tree_node_tests
+
+lcov --capture --initial --directory . --branch-coverage \
+    --include "$dbc_source_dir/core/*" --include "$dbc_source_dir/qt/*" \
+    --output-file baseline.info --quiet
+lcov --zerocounters --directory . --quiet
+
+./tests/dbc_tests
+./tests/dbc_model_tests
+./standalone/tree_node_tests
+
+lcov --capture --directory . --branch-coverage \
+    --include "$dbc_source_dir/core/*" --include "$dbc_source_dir/qt/*" \
+    --output-file executed.info --quiet
+lcov --add-tracefile baseline.info --add-tracefile executed.info \
+    --branch-coverage --output-file coverage.info --quiet
+genhtml coverage.info --branch-coverage --demangle-cpp \
+    --output-directory html --quiet
+lcov --summary coverage.info --branch-coverage
+echo "HTML report: $dbc_build_dir/html/index.html"