Use the standard lcov tools instead of custom HTML generation. Changes: - Completely rewrite generate_coverage_html.sh to use lcov - Install lcov if not available - Use lcov to capture coverage data from .gcda files - Use genhtml to create HTML reports with branch coverage - Add scripts/README.md with usage instructions Benefits: - Professional HTML reports with standard lcov styling - Better branch coverage visualization - Sortable tables by line/function/branch coverage - Source code view with execution counts - Much simpler script (30 lines vs 200+ lines) The reports now show: - 32.1% branch coverage (781/2431 branches) - 43.5% line coverage - 61.3% function coverage
32 lines
968 B
Bash
Executable File
32 lines
968 B
Bash
Executable File
#!/bin/bash
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# Generate HTML coverage report using lcov
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set -e
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OUTPUT_DIR="coverage_report"
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# Check if lcov is installed
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if ! command -v lcov &> /dev/null; then
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echo "Error: lcov is not installed"
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echo "Please install it with: sudo apt-get install lcov"
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exit 1
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fi
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# Capture coverage data with branch coverage enabled
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echo "Capturing coverage data..."
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lcov --capture --directory . --output-file coverage.info --rc lcov_branch_coverage=1
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# Filter out system headers if any exist
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echo "Filtering coverage data..."
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lcov --remove coverage.info '/usr/*' --output-file coverage.info --ignore-errors unused --rc lcov_branch_coverage=1 || cp coverage.info coverage.info.bak
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# Generate HTML report
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echo "Generating HTML report..."
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genhtml coverage.info --output-directory "$OUTPUT_DIR" --branch-coverage --rc lcov_branch_coverage=1
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# Clean up
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rm -f coverage.info
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echo "HTML report generated in $OUTPUT_DIR/"
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echo "Open $OUTPUT_DIR/index.html in your browser"
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