From 3695a8ec82235bee790255f82881f47d30559cde Mon Sep 17 00:00:00 2001
From: Philippe Pittoli <karchnu@karchnu.fr>
Date: Wed, 18 Jan 2023 20:09:38 +0100
Subject: [PATCH] Makefile: add debug options (valgrind).

---
 zig-impl/makefile      |  15 +++++
 zig-impl/makefile.user | 128 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 143 insertions(+)
 create mode 100644 zig-impl/makefile.user

diff --git a/zig-impl/makefile b/zig-impl/makefile
index 5dde5f9..7a1e7c3 100644
--- a/zig-impl/makefile
+++ b/zig-impl/makefile
@@ -9,6 +9,21 @@ ZIGUSROPTS  ?=
 ZIGC        ?= zig
 ZIGOPTS     ?= $(ZIGBUSEOPTS) $(ZIGUSROPTS)
 
+# Debug with valgrind.
+ifdef VG_SUPPRESS_WARNINGS
+VALGRIND_SUPPRESS_WARNINGS ?= --suppressions=./valgrind.suppr
+endif
+ifdef VG_GENERATE_SUPPRESSION
+VALGRIND_GEN_SUPPRESSION ?= --gen-suppressions=all
+endif
+ifdef USE_VALGRIND
+VALGRIND ?= valgrind $(VALGRIND_SUPPRESS_WARNINGS) $(VALGRIND_GEN_SUPPRESSION) -v --leak-check=full
+endif
+# Optional parameters (copied here to help with autocompletion).
+VG_SUPPRESS_WARNINGS ?=
+VG_GENERATE_SUPPRESSION ?=
+USE_VALGRIND ?=
+
 ipcd: src/ipcd.zig
 	$(ZIGC) build-exe $(ZIGOPTS) $^
 
diff --git a/zig-impl/makefile.user b/zig-impl/makefile.user
new file mode 100644
index 0000000..eeda8d6
--- /dev/null
+++ b/zig-impl/makefile.user
@@ -0,0 +1,128 @@
+SRC      ?= snd-rcv
+FULLNAME ?= misc/$(SRC).zig
+
+CC=gcc
+CFLAGS=-Wall -Wextra #-Wno-implicit-function-declaration
+LDFLAGS=-I build/ -L build/ -lipc
+
+m: $(FULLNAME)
+	@-rm /tmp/.TEST_USOCK > /dev/null
+	$(ZIGC) build-exe $(ZIGOPTS) $^
+	./$(SRC)
+
+run: $(FULLNAME)
+	$(ZIGC) build-exe $(ZIGOPTS) $^
+	./$(SRC)
+
+t: $(FULLNAME)
+	$(ZIGC) test $(ZIGOPTS) $^
+
+pongd: src/pongd.zig
+	$(ZIGC) build-exe $(ZIGOPTS) $^
+
+pong: src/pong.zig
+	$(ZIGC) build-exe $(ZIGOPTS) $^
+
+c: misc/send-msg.zig
+	$(ZIGC) build-exe $(ZIGOPTS) $^
+
+s: misc/receive-msg.zig
+	$(ZIGC) build-exe $(ZIGOPTS) $^
+
+sr: misc/snd-rcv.zig
+	$(ZIGC) build-exe $(ZIGOPTS) $^
+
+lib:
+	$(ZIGC) build
+
+stop-ipcd:
+	-pkill -1 ipcd
+
+stop-tcpd:
+	-pkill -1 tcpd
+
+buildrun-ipcd: ipcd
+	-rm /tmp/libipc-run/ipc 2>/dev/null || true
+	$(VALGRIND) ./ipcd
+
+buildrun-pongd: pongd
+	-rm /tmp/libipc-run/pong 2>/dev/null || true
+	$(VALGRIND) ./pongd
+
+buildrun-tcpd: tcpd
+	@-rm /tmp/libipc-run/tcp 2>/dev/null || true
+	$(VALGRIND) ./tcpd
+
+TCP_SERVICE_ALT ?= 127.0.0.1:9898
+buildrun-tcpd-alternative: tcpd
+	-rm /tmp/libipc-run/tcpdup 2>/dev/null || true
+	IPC_SERVICE_NAME=tcpdup ADDRESS=$(TCP_SERVICE_ALT) $(VALGRIND) ./tcpd
+
+SERVICE_NAME ?= p
+IPC_NETWORK  ?= p pong
+buildrun-pong: pong
+	@#Force pong to contact IPCd.
+	@#SERVICE is the service to contact and IPC_NETWORK is the IPCd
+	@#configuration to translate "p" into "pong" (still using UNIX
+	@#sockets on the same computer).
+	SERVICE="$(SERVICE_NAME)" IPC_NETWORK="$(IPC_NETWORK)" $(VALGRIND) ./pong
+
+buildrun-pong-test-tcpd: pong
+	SERVICE="pong" IPC_NETWORK="pong tcp://$(TCP_SERVICE_ALT)/pong" $(VALGRIND) ./pong
+
+ifeq ($(SRC),)
+test-src:
+	@echo SRC must be set via command line.
+	@exit 1
+else
+test-src:
+endif
+
+comp: zigcompilation test-bindings-pong test-bindings-pongd
+
+list-obj-files: test-src
+	@# List all .o included in a .a archive.
+	ar t $(SRC)
+list-symbols: test-src
+	@# List all symbols in a .so.
+	nm -D $(SRC)
+list-symbols-alt: test-src
+	@# Alternative: grep .text section in an objdump output.
+	objdump -T $(SRC) | grep text
+
+zigcompilation: build.zig src/*.zig
+	$(ZIGC) build
+
+bindings-compile-pong: test-bindings/pong.c
+	@-mkdir bin-bindings 2>/dev/null || true
+	$(CC) -o bin-bindings/pong build/libipc.so $(CFLAGS) $^ $(LDFLAGS)
+
+bindings-compile-pongd: test-bindings/pongd.c
+	@-mkdir bin-bindings 2>/dev/null || true
+	$(CC) -o bin-bindings/pongd build/libipc.so $(CFLAGS) $^ $(LDFLAGS)
+
+bindings-test-pong:
+	LD_LIBRARY_PATH=build/ $(VALGRIND) ./bin-bindings/pong
+
+bindings-test-pongd:
+	-rm /tmp/libipc-run/pong 2>/dev/null || true
+	LD_LIBRARY_PATH=build/ $(VALGRIND) ./bin-bindings/pongd
+
+WS_SERVICE  ?= 127.0.0.1:8080
+TCP_SERVICE ?= 127.0.0.1:9000
+init-websocket-tcpd:
+	@# '-b' binary, '-E' quit on end-of-file, 'ws-l' websocket URI to listen
+	@# each connection is redirected to last parameter
+	websocat -b -E ws-l:$(WS_SERVICE) tcp:$(TCP_SERVICE)
+
+init-websocket-client:
+	websocat -b -E ws://$(WS_SERVICE)
+#websocat -b -E tcp-l:127.0.0.1:9000 ws://127.0.0.1:9999
+
+build-all:
+	$(ZIGC) build-exe src/write-tcpd-pong-messages.zig -lc
+	$(ZIGC) build-exe $(ZIGOPTS) src/tcpd.zig
+	$(ZIGC) build-exe $(ZIGOPTS) src/pong.zig
+
+serve:
+	find . | entr make build-all