cpp-httplib/test/Makefile

CXX = clang++
CXXFLAGS = -g -std=c++11 -I. -Wall -Wextra -Wtype-limits -Wconversion -Wshadow $(EXTRA_CXXFLAGS) -DCPPHTTPLIB_USE_NON_BLOCKING_GETADDRINFO -fsanitize=address # -fno-exceptions -DCPPHTTPLIB_NO_EXCEPTIONS

ifneq ($(OS), Windows_NT)
	UNAME_S := $(shell uname -s)
	ifeq ($(UNAME_S), Darwin)
		PREFIX ?= $(shell brew --prefix)
		OPENSSL_DIR = $(PREFIX)/opt/openssl@3
		OPENSSL_SUPPORT = -DCPPHTTPLIB_OPENSSL_SUPPORT -I$(OPENSSL_DIR)/include -L$(OPENSSL_DIR)/lib -lssl -lcrypto
		OPENSSL_SUPPORT += -DCPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN -framework Security
		MBEDTLS_DIR ?= $(shell brew --prefix mbedtls@3)
		MBEDTLS_SUPPORT = -DCPPHTTPLIB_MBEDTLS_SUPPORT -I$(MBEDTLS_DIR)/include -L$(MBEDTLS_DIR)/lib -lmbedtls -lmbedx509 -lmbedcrypto
		MBEDTLS_SUPPORT += -DCPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN -framework Security
	else
		OPENSSL_SUPPORT = -DCPPHTTPLIB_OPENSSL_SUPPORT -lssl -lcrypto
		MBEDTLS_SUPPORT = -DCPPHTTPLIB_MBEDTLS_SUPPORT -lmbedtls -lmbedx509 -lmbedcrypto
	endif
endif

ZLIB_SUPPORT = -DCPPHTTPLIB_ZLIB_SUPPORT -lz

ifneq ($(OS), Windows_NT)
	UNAME_S := $(shell uname -s)
	ifeq ($(UNAME_S), Darwin)
		# macOS: use Homebrew paths for brotli and zstd
		BROTLI_DIR = $(PREFIX)/opt/brotli
		BROTLI_SUPPORT = -DCPPHTTPLIB_BROTLI_SUPPORT -I$(BROTLI_DIR)/include -L$(BROTLI_DIR)/lib -lbrotlicommon -lbrotlienc -lbrotlidec
		ZSTD_DIR = $(PREFIX)/opt/zstd
		ZSTD_SUPPORT = -DCPPHTTPLIB_ZSTD_SUPPORT -I$(ZSTD_DIR)/include -L$(ZSTD_DIR)/lib -lzstd
		LIBS = -lpthread -lcurl -framework CoreFoundation -framework CFNetwork
	else
		# Linux: use system paths
		BROTLI_SUPPORT = -DCPPHTTPLIB_BROTLI_SUPPORT -lbrotlicommon -lbrotlienc -lbrotlidec
		ZSTD_SUPPORT = -DCPPHTTPLIB_ZSTD_SUPPORT -lzstd
		LIBS = -lpthread -lcurl -lanl
	endif
endif

TEST_ARGS = gtest/src/gtest-all.cc gtest/src/gtest_main.cc -Igtest -Igtest/include $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT) $(BROTLI_SUPPORT) $(ZSTD_SUPPORT) $(LIBS)
TEST_ARGS_MBEDTLS = gtest/src/gtest-all.cc gtest/src/gtest_main.cc -Igtest -Igtest/include $(MBEDTLS_SUPPORT) $(ZLIB_SUPPORT) $(BROTLI_SUPPORT) $(ZSTD_SUPPORT) $(LIBS)
TEST_ARGS_NO_TLS = gtest/src/gtest-all.cc gtest/src/gtest_main.cc -Igtest -Igtest/include $(ZLIB_SUPPORT) $(BROTLI_SUPPORT) $(ZSTD_SUPPORT) $(LIBS)

# By default, use standalone_fuzz_target_runner.
# This runner does no fuzzing, but simply executes the inputs
# provided via parameters.
# Run e.g. "make all LIB_FUZZING_ENGINE=/path/to/libFuzzer.a"
# to link the fuzzer(s) against a real fuzzing engine.
# OSS-Fuzz will define its own value for LIB_FUZZING_ENGINE.
LIB_FUZZING_ENGINE ?= standalone_fuzz_target_runner.o

CLANG_FORMAT = clang-format
REALPATH = $(shell which grealpath 2>/dev/null || which realpath 2>/dev/null)
STYLE_CHECK_FILES = $(filter-out httplib.h httplib.cc, \
	$(wildcard example/*.h example/*.cc fuzzing/*.h fuzzing/*.cc *.h *.cc ../httplib.h))

all : test test_split
	LSAN_OPTIONS=suppressions=lsan_suppressions.txt ./test

SHARDS ?= 4

define run_parallel
	@echo "Running $(1) with $(SHARDS) shards in parallel..."
	@fail=0; \
	for i in $$(seq 0 $$(($(SHARDS) - 1))); do \
	  GTEST_TOTAL_SHARDS=$(SHARDS) GTEST_SHARD_INDEX=$$i \
	  LSAN_OPTIONS=suppressions=lsan_suppressions.txt \
	  ./$(1) --gtest_color=yes > $(1)_shard_$$i.log 2>&1 & \
	done; \
	wait; \
	for i in $$(seq 0 $$(($(SHARDS) - 1))); do \
	  if ! grep -q "\[  PASSED  \]" $(1)_shard_$$i.log; then \
	    echo "=== Shard $$i FAILED ==="; \
	    cat $(1)_shard_$$i.log; \
	    fail=1; \
	  else \
	    passed=$$(grep "\[  PASSED  \]" $(1)_shard_$$i.log); \
	    echo "Shard $$i: $$passed"; \
	  fi; \
	done; \
	if [ $$fail -ne 0 ]; then exit 1; fi; \
	echo "All shards passed."
endef

.PHONY: test_openssl_parallel test_mbedtls_parallel test_no_tls_parallel

test_openssl_parallel : test
	$(call run_parallel,test)

test_mbedtls_parallel : test_mbedtls
	$(call run_parallel,test_mbedtls)

test_no_tls_parallel : test_no_tls
	$(call run_parallel,test_no_tls)

proxy : test_proxy
	@echo "Starting proxy server..."
	cd proxy && \
	docker compose up -d
	@echo "Waiting for proxy to be ready..."
	@until nc -z localhost 3128 && nc -z localhost 3129; do sleep 1; done
	@echo "Proxy servers are ready, waiting additional 5 seconds for full startup..."
	@sleep 5
	@echo "Checking proxy server status..."
	@cd proxy && docker compose ps
	@echo "Checking proxy server logs..."
	@cd proxy && docker compose logs --tail=20
	@echo "Running proxy tests..."
	./test_proxy; \
	exit_code=$$?; \
	echo "Stopping proxy server..."; \
	cd proxy && docker compose down; \
	exit $$exit_code

proxy_mbedtls : test_proxy_mbedtls
	@echo "Starting proxy server..."
	cd proxy && \
	docker compose up -d
	@echo "Waiting for proxy to be ready..."
	@until nc -z localhost 3128 && nc -z localhost 3129; do sleep 1; done
	@echo "Proxy servers are ready, waiting additional 5 seconds for full startup..."
	@sleep 5
	@echo "Checking proxy server status..."
	@cd proxy && docker compose ps
	@echo "Checking proxy server logs..."
	@cd proxy && docker compose logs --tail=20
	@echo "Running proxy tests (Mbed TLS)..."
	./test_proxy_mbedtls; \
	exit_code=$$?; \
	echo "Stopping proxy server..."; \
	cd proxy && docker compose down; \
	exit $$exit_code

test : test.cc include_httplib.cc ../httplib.h Makefile cert.pem
	$(CXX) -o $@ -I.. $(CXXFLAGS) test.cc include_httplib.cc $(TEST_ARGS)
	@file $@

# Note: The intention of test_split is to verify that it works to compile and
# link the split httplib.h, so there is normally no need to execute it.
test_split : test.cc ../httplib.h httplib.cc Makefile cert.pem
	$(CXX) -o $@ $(CXXFLAGS) test.cc httplib.cc $(TEST_ARGS)

# Mbed TLS backend targets
test_mbedtls : test.cc include_httplib.cc ../httplib.h Makefile cert.pem
	$(CXX) -o $@ -I.. $(CXXFLAGS) test.cc include_httplib.cc $(TEST_ARGS_MBEDTLS)
	@file $@

test_split_mbedtls : test.cc ../httplib.h httplib.cc Makefile cert.pem
	$(CXX) -o $@ $(CXXFLAGS) test.cc httplib.cc $(TEST_ARGS_MBEDTLS)

# No TLS
test_no_tls : test.cc include_httplib.cc ../httplib.h Makefile
	$(CXX) -o $@ -I.. $(CXXFLAGS) test.cc include_httplib.cc $(TEST_ARGS_NO_TLS)
	@file $@

test_split_no_tls : test.cc ../httplib.h httplib.cc Makefile
	$(CXX) -o $@ $(CXXFLAGS) test.cc httplib.cc $(TEST_ARGS_NO_TLS)

# ThreadPool unit tests (no TLS, no compression needed)
test_thread_pool : test_thread_pool.cc ../httplib.h Makefile
	$(CXX) -o $@ -I.. $(CXXFLAGS) test_thread_pool.cc gtest/src/gtest-all.cc gtest/src/gtest_main.cc -Igtest -Igtest/include -lpthread

check_abi:
	@./check-shared-library-abi-compatibility.sh

.PHONY: style_check
style_check: $(STYLE_CHECK_FILES)
	@for file in $(STYLE_CHECK_FILES); do \
		$(CLANG_FORMAT) $$file > $$file.formatted; \
		if ! diff -u $$file $$file.formatted; then \
			file2=$$($(REALPATH) --relative-to=.. $$file); \
			printf "\n%*s\n" 80 | tr ' ' '#'; \
			printf "##%*s##\n" 76; \
			printf "##   %-70s   ##\n" "$$file2 not properly formatted. Please run clang-format."; \
			printf "##%*s##\n" 76; \
			printf "%*s\n\n" 80 | tr ' ' '#'; \
			failed=1; \
		fi; \
		rm -f $$file.formatted; \
	done; \
	if [ -n "$$failed" ]; then \
		echo "Style check failed for one or more files. See above for details."; \
		false; \
	else \
		echo "All files are properly formatted."; \
	fi

test_websocket_heartbeat : test_websocket_heartbeat.cc ../httplib.h Makefile
	$(CXX) -o $@ -I.. $(CXXFLAGS) test_websocket_heartbeat.cc $(TEST_ARGS)
	@file $@

test_proxy : test_proxy.cc ../httplib.h Makefile cert.pem
	$(CXX) -o $@ -I.. $(CXXFLAGS) test_proxy.cc $(TEST_ARGS)

test_proxy_mbedtls : test_proxy.cc ../httplib.h Makefile cert.pem
	$(CXX) -o $@ -I.. $(CXXFLAGS) test_proxy.cc $(TEST_ARGS_MBEDTLS)

# Runs server_fuzzer.cc based on value of $(LIB_FUZZING_ENGINE).
# Usage: make fuzz_test LIB_FUZZING_ENGINE=/path/to/libFuzzer
fuzz_test: server_fuzzer
	./server_fuzzer fuzzing/corpus/*

# Fuzz target, so that you can choose which $(LIB_FUZZING_ENGINE) to use.
server_fuzzer : fuzzing/server_fuzzer.cc ../httplib.h standalone_fuzz_target_runner.o
	$(CXX) -o $@ -I.. $(CXXFLAGS) $< $(OPENSSL_SUPPORT) $(ZLIB_SUPPORT) $(BROTLI_SUPPORT) $(LIB_FUZZING_ENGINE) $(ZSTD_SUPPORT) $(LIBS)
	@file $@

# Standalone fuzz runner, which just reads inputs from fuzzing/corpus/ dir and
# feeds it to server_fuzzer.
standalone_fuzz_target_runner.o : fuzzing/standalone_fuzz_target_runner.cpp
	$(CXX) -o $@ -I.. $(CXXFLAGS) -c $<

httplib.cc : ../httplib.h
	python3 ../split.py -o .

cert.pem:
	./gen-certs.sh

clean:
	rm -rf test test_split test_mbedtls test_split_mbedtls test_no_tls, test_split_no_tls test_proxy test_proxy_mbedtls server_fuzzer *.pem *.0 *.o *.1 *.srl httplib.h httplib.cc _build* *.dSYM *_shard_*.log