From 403c53fd6c7059c159db1604eb178251239fc4bf Mon Sep 17 00:00:00 2001
From: Dennis Kobert <dennis@kobert.dev>
Date: Mon, 4 Nov 2019 03:25:16 +0100
Subject: Implement serial connection and basic testing

---
 kernel/run | 39 +++++++++++++++++++++++++++++----------
 1 file changed, 29 insertions(+), 10 deletions(-)

(limited to 'kernel/run')

diff --git a/kernel/run b/kernel/run
index d8aa011..c18450b 100755
--- a/kernel/run
+++ b/kernel/run
@@ -16,6 +16,7 @@ function define_vars() {
     target_name="$target-$name"
     target_path="target/"
     rust_target_path="$target_path/$target_name/$build_mode/"
+    kernel_libary="$rust_target_path/libkernel.a"
     iso_path="$target_path/iso/"
     obj_path="$iso_path/obj/"
     src_path="src/"
@@ -42,11 +43,12 @@ print_help() {
 }
 
 get_rust_bin() {
-    if $test_mode; then
-        echo "$rust_target_path/$(ls -t1 $rust_target_path | grep -P '^kernel-[a-fA-F0-9]+$' | head -n1)"
-    else
-        echo "$rust_target_path/libkernel.a"
-    fi
+    #if $test_mode; then
+    #    echo "$rust_target_path/$(ls -t1 $rust_target_path | grep -P '^kernel-[a-fA-F0-9]+$' | head -n1)"
+    #else
+    #    echo "$rust_target_path/libkernel.a"
+    #fi
+    echo "$kernel_libary"
 }
 
 prepare_iso() {
@@ -64,16 +66,20 @@ prepare_iso() {
 
 build_iso() {
     ld -n -o "$iso_path/isofiles/boot/kernel.bin" -gc-sections -T "$link_script" "$obj_path"/*.o "$(get_rust_bin)"
-    grub-mkrescue -d /usr/lib/grub/i386-pc -o "$iso_path/$name.iso" "$iso_path/isofiles"
+    grub-mkrescue -d /usr/lib/grub/i386-pc -o "$iso_path/$name.iso" "$iso_path/isofiles" &> /dev/null
+    echo "$kernel_libary"
 }
 
 build() {
     if test ! -d "$iso_path/isofiles"; then
         prepare_iso
     fi
-    if $test_mode; then
-        RUSTFLAGS="-Clink-arg=-r -Clink-dead-code" cargo xtest --no-run
-    else
+    #if $test_mode; then
+    #    RUSTFLAGS="-Clink-arg=-r -Clink-dead-code" cargo xtest --no-run
+    #else
+    #    cargo xbuild
+    #fi
+    if ! $test_mode; then
         cargo xbuild
     fi
     build_iso
@@ -82,7 +88,18 @@ build() {
 run() {
     case "$target" in
         "x86_64")
-            qemu-system-x86_64 -cdrom "$iso_path/$name.iso";;
+            qemu="qemu-system-x86_64 -cdrom $iso_path/$name.iso"
+            if $test_mode; then
+                qemu="$qemu -device isa-debug-exit,iobase=0xf4,iosize=0x04 -serial stdio -display none"
+            fi
+            $qemu
+            case "$?" in 
+                33) exit 0;;
+                35) exit 1;;
+                *) 
+                    echo "qemu exited unexpectedly $?";
+                    exit 1;;
+            esac;;
         *)
             echo "error: no laucher defined for target '$target'";;
     esac
@@ -98,6 +115,8 @@ for arg in "$@"; do
             target="$(echo $arg | sed "s/^-target=//")"; define_vars;;
         -test)
             test_mode=true; define_vars;;
+        /*kernel-*)
+            kernel_libary=$arg;;
         "run") action=run;;
         "build") action=build;;
         "test") action=test;;
-- 
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