From 5832119ec7419df8d6e3ced74e667cf03ff857f2 Mon Sep 17 00:00:00 2001
From: FlareCoding <albert.slepak@gmail.com>
Date: Mon, 9 Sep 2024 16:28:52 -0400
Subject: [PATCH] Added support for a new make target just for unit tests and
 ability to extract the serial output into a file

---
 .gitignore | 4 +++-
 Makefile   | 8 ++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 29bb79e..0ef6c2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,6 +36,8 @@ bin/
 *.app
 *.efi
 
-# QEMU files
+# QEMU/Debug files
 usb_debug.log
+com1.serial
 com2.serial
+dev_os_output.log
diff --git a/Makefile b/Makefile
index f260211..d148b45 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ DISK_IMG := $(BIN_DIR)/$(OSNAME).elf
 # QEMU
 QEMU_CORES := 8
 QEMU_EMULATOR := qemu-system-x86_64
-COMMON_QEMU_FLAGS := -machine q35 -device qemu-xhci,id=xhci -drive file=$(DISK_IMG),format=raw -m 4G -net none -smp $(QEMU_CORES) -serial mon:stdio -serial file:com2.serial -trace usb_xhci_* -D /tmp/stellux-qemu-xhci.log
+COMMON_QEMU_FLAGS := -machine q35 -device qemu-xhci,id=xhci -drive file=$(DISK_IMG),format=raw -m 4G -net none -smp $(QEMU_CORES) -serial mon:stdio -trace usb_xhci_* -D /tmp/stellux-qemu-xhci.log
 QEMU_FLAGS := $(COMMON_QEMU_FLAGS) -drive if=pflash,format=raw,unit=0,file="efi/OVMF_CODE.fd",readonly=on -drive if=pflash,format=raw,unit=1,file="efi/OVMF_VARS.fd"
 
 # Sample connected USB 2.0 devices
@@ -94,9 +94,13 @@ run-debug-headless: $(DISK_IMG)
 connect-gdb:
 	gdb -ex "source ./gdb_setup.gdb" -ex "target remote localhost:4554" -ex "add-symbol-file kernel/bin/kernel.elf" -ex "b _kentry"
 
+# Run tests target
+run-tests: $(DISK_IMG)
+	$(QEMU_EMULATOR) $(QEMU_FLAGS) -nographic | tee dev_os_output.log
+
 # Clean target
 clean:
 	rm -rf $(BIN_DIR)
 	$(MAKE) -C $(BOOTLOADER_DIR) clean
 	$(MAKE) -C $(KERNEL_DIR) clean
-	rm -rf com2.serial
+	rm -rf com1.serial com2.serial dev_os_output.log