130 lines
4.8 KiB
Makefile
130 lines
4.8 KiB
Makefile
# ==============================================================================
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# Toolchain & Executables
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# ==============================================================================
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LLVM_DIR ?= /opt/homebrew/opt/llvm/bin
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CC := $(LLVM_DIR)/clang
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LLVM_PROFDATA := $(LLVM_DIR)/llvm-profdata
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LLVM_COV := $(LLVM_DIR)/llvm-cov
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CPPCHECK := cppcheck
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# ==============================================================================
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# Flags & Directories
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# ==============================================================================
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CFLAGS := -std=c23 -Wall -Wextra -Wpedantic -Wshadow \
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-Wconversion -Wsign-conversion \
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-g -O1 -fno-omit-frame-pointer
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SAN_FLAGS := -fsanitize=address,undefined
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INCLUDES := -Iinclude -Isrc/lib -Isrc/lib/char -Isrc/lib/utils
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ASAN_ENV := ASAN_OPTIONS="allocator_may_return_null=1:detect_stack_use_after_return=1" \
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UBSAN_OPTIONS="halt_on_error=1:print_stacktrace=1"
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CPPCHECK_FLAGS := --enable=all \
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--inconclusive \
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--error-exitcode=1 \
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--check-level=exhaustive \
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--suppress=missingIncludeSystem \
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--suppress=unmatchedSuppression \
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--suppress=unusedFunction \
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--suppress=staticFunction \
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--inline-suppr \
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$(INCLUDES)
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# Sources & Build Directories
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SRCS := src/lib/char/char.c src/lib/utils/utils.c
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TEST_SRC := tests/test_learn.c
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FUZZ_SRC := tests/fuzz_char.c
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BIN_DIR := tests/bin
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CACHE_DIR := tests/cache
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TEST_BIN := $(BIN_DIR)/test_learn_runner
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TSAN_BIN := $(BIN_DIR)/test_tsan_runner
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FUZZ_BIN := $(BIN_DIR)/fuzz_char_runner
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COV_BIN := $(BIN_DIR)/test_cov_runner
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# ==============================================================================
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# Targets & Workflow Rules
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# ==============================================================================
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.PHONY: all test sanitize check check-sources analyze cppcheck fuzz cov-build cov clean
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all: test
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$(BIN_DIR) $(CACHE_DIR):
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@mkdir -p $@
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# --- Compilation Targets ---
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$(TEST_BIN): $(SRCS) $(TEST_SRC) | $(BIN_DIR)
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$(CC) $(CFLAGS) $(SAN_FLAGS) $(INCLUDES) $^ -o $@
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$(TSAN_BIN): $(SRCS) $(TEST_SRC) | $(BIN_DIR)
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$(CC) $(CFLAGS) -fsanitize=thread $(INCLUDES) $^ -o $@
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$(FUZZ_BIN): $(SRCS) $(FUZZ_SRC) | $(BIN_DIR)
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$(CC) $(CFLAGS) -fsanitize=fuzzer,address,undefined $(INCLUDES) $^ -o $@
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# --- Testing & Sanitizer Suites ---
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test: $(TEST_BIN)
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@echo "=== Running Unit Tests (ASan + UBSan) ==="
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@$(ASAN_ENV) ./$(TEST_BIN)
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sanitize: $(TEST_BIN) $(TSAN_BIN)
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@echo "\n=== [1/2] Running Address + UndefinedBehavior Sanitizers ==="
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@$(ASAN_ENV) ./$(TEST_BIN)
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@echo "\n=== [2/2] Running ThreadSanitizer ==="
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@./$(TSAN_BIN)
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@echo "\n>>> Sanitizers passed with zero defects."
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# Unified master check: runtime sanitizers, static analyzer, and cppcheck
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check: sanitize analyze cppcheck
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@echo "\n=============================================="
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@echo " ALL TESTS, SANITIZERS & STATIC CHECKS PASSED "
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@echo "=============================================="
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fuzz: $(FUZZ_BIN)
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@echo "=== Starting Fuzzer (Press Ctrl+C to stop) ==="
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@$(ASAN_ENV) ./$(FUZZ_BIN) -max_total_time=60
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# --- Coverage Profiling ---
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cov-build: $(SRCS) $(TEST_SRC) | $(BIN_DIR)
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$(CC) $(CFLAGS) $(SAN_FLAGS) -fprofile-instr-generate -fcoverage-mapping $(INCLUDES) $^ -o $(COV_BIN)
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cov: cov-build | $(CACHE_DIR)
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@echo "=== Recording Coverage Profile Data ==="
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@$(ASAN_ENV) LLVM_PROFILE_FILE="$(CACHE_DIR)/test_char.profdata_raw" ./$(COV_BIN)
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@$(LLVM_PROFDATA) merge -sparse $(CACHE_DIR)/test_char.profdata_raw -o $(CACHE_DIR)/test_char.profdata
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@echo "\n=== Line & Branch Coverage Report: src/lib/char/char.c ==="
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@$(LLVM_COV) report $(COV_BIN) -instr-profile=$(CACHE_DIR)/test_char.profdata src/lib/char/char.c
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@$(LLVM_COV) show $(COV_BIN) -instr-profile=$(CACHE_DIR)/test_char.profdata src/lib/char/char.c --format=html > coverage.html
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@echo "\nDetailed HTML report written to coverage.html."
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# --- Static Analysis & Object Checking ---
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check-sources: | $(BIN_DIR)
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@echo "=== Compiling Sources to Object Files (ASan + UBSan) ==="
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$(CC) $(CFLAGS) $(SAN_FLAGS) $(INCLUDES) -c src/lib/char/char.c -o $(BIN_DIR)/char.o
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$(CC) $(CFLAGS) $(SAN_FLAGS) $(INCLUDES) -c src/lib/utils/utils.c -o $(BIN_DIR)/utils.o
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@echo "Library sources compiled cleanly."
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analyze:
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@echo "=== Running Clang Static Analyzer ==="
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@$(CC) $(CFLAGS) $(INCLUDES) \
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--analyze \
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-Xanalyzer -analyzer-output=text \
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-Xanalyzer -analyzer-checker=core,unix,deadcode,security \
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$(SRCS)
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@echo "Clang Static Analyzer complete: zero defects."
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cppcheck:
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@echo "=== Running Cppcheck Static Analysis ==="
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@$(CPPCHECK) $(CPPCHECK_FLAGS) include/ src/
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@echo "Cppcheck passed with zero defects."
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# --- Housekeeping ---
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clean:
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rm -rf $(BIN_DIR)/* $(CACHE_DIR)/* coverage.html
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