use elf as ext

test.sh

@@ -1,13 +1,13 @@
 cd test
-gcc ../boot.c
+gcc ../boot.c -o boot.elf
 all=0
 succ=0
 for i in *.c; do
     all=$((all+1))
     i=$(basename $i .c)
-    ./a.out < $i.c > $i.s &&
-    riscv64-linux-gnu-gcc-12 -static $i.s -o $i.c.out && 
-    qemu-riscv64 $i.c.out < $i.in > $i.ans
+    ./boot.elf < $i.c > $i.s &&
+    riscv64-linux-gnu-gcc-12 -static $i.s -o $i.elf && 
+    qemu-riscv64 $i.elf < $i.in > $i.ans
     echo $? >> $i.ans
     if cmp $i.out $i.ans; then
         succ=$((succ+1))
@@ -19,4 +19,4 @@ for i in *.c; do
     fi
 done
 echo "Passed $succ/$all tests"
-rm *.c.out a.out
+rm *.elf