smarter and error test

cov-test.sh

@@ -1,10 +1,9 @@
 mkdir -p cov && cd cov && 
 rm *
 gcc --coverage -g -O0 ../boot.c -o boot.elf
-for i in ../test/*.c; do
-    i=$(basename $i .c)
-    echo "Running coverage for test '$i'"
-    ./boot.elf < ../test/$i.c > /dev/null
+for i in ../test/**/*.c; do
+    echo "Running coverage for test '$(basename $i .c)'"
+    ./boot.elf < $i > /dev/null
     gcov boot.elf-boot.c
 done
 

test.sh

@@ -1,28 +1,46 @@
 cd test
 gcc ../boot.c -o boot.elf
-all=0
-succ=0
+all_cnt=0
+succ_cnt=0
 for D in *; do 
   if [ -d "${D}" ]; then
     echo "Testing subdirectory '$D'"
     cd $D
     for i in *.c; do
-      all=$((all+1))
+      all_cnt=$((all_cnt+1))
+      failed=1
       i=$(basename $i .c)
-      ../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))
-        echo "Test '$i' passed"
-        rm $i.ans $i.s $i.elf
+      if [ -f $i.out ]; then
+        ../boot.elf < $i.c > $i.s &&
+        riscv64-linux-gnu-gcc-12 -static $i.s -o $i.elf
+        if [[ $? == 0 ]]; then
+          if [ -f $i.in ]; then
+            qemu-riscv64 $i.elf < $i.in > $i.ans
+          else
+            qemu-riscv64 $i.elf > $i.ans
+          fi
+          echo $? >> $i.ans
+          cmp $i.out $i.ans
+          failed=$?
+          if [[ $failed == 0 ]]; then
+            rm $i.ans $i.elf $i.s
+          fi
+        else
+          failed=1
+        fi
       else
-        echo "Test '$i' failed"
+        ../boot.elf < $i.c > /dev/null 2>/dev/null
+        failed=$((!$?))
+      fi
+      if [[ $failed == 0 ]]; then
+        echo "Test '$D/$i' passed"
+        succ_cnt=$((succ_cnt+1))
+      else
+        echo "Test '$D/$i' failed"
       fi
     done
     cd ..
   fi
 done
-echo "Passed $succ/$all tests"
+echo "Passed $succ_cnt/$all_cnt tests"
 rm boot.elf

test/array/arith.c

@@ -0,0 +1,39 @@
+int printf(char* format, ...);
+int scanf(char* format, ...);
+int exit(int status);
+
+void assert_eq(int expected, int actual) {
+    if (expected != actual) {
+        printf("expected: %d, actual: %d\n", expected, actual);
+        exit(1);
+    }
+}
+
+
+void check(int a[], int i, int j) {
+    assert_eq(i - j, &a[i] - &a[j]);
+    assert_eq(j - i, &a[j] - &a[i]);
+    assert_eq(a[i], *(a + i));
+    assert_eq(i[a], *(i + a));
+    assert_eq(a[j - i], *(a + (j - i)));
+    assert_eq(j[a - i], *(j + (a - i)));
+}
+
+
+void check_all(int a[], int n) {
+    for (int i = 0; i < n; i++) {
+        for (int j = i + 1; j < n; j++) {
+            if (a[i] > a[j]) {
+                check(a, i, j);
+            }
+        }
+    }
+}
+
+int global[100];
+
+int main() {
+    int local[100];
+    check_all(global, 100);
+    check_all(local, 100);
+}

test/array/arith.out

@@ -0,0 +1 @@
+0

test/array/sort.c

@@ -2,13 +2,6 @@ int printf(char* format, ...);
 int scanf(char* format, ...);
 int exit(int status);
 
-void assert_eq(int expected, int actual) {
-    if (expected != actual) {
-        printf("expected: %d, actual: %d\n", expected, actual);
-        exit(1);
-    }
-}
-
 void swap(int* a, int* b) {
     int t = *a;
     *a = *b;
@@ -20,12 +13,6 @@ void sort(int a[], int n) {
         for (int j = i + 1; j < n; j++) {
             if (a[i] > a[j]) {
                 swap(&a[i], &a[j]);
-                assert_eq(i - j, &a[i] - &a[j]);
-                assert_eq(j - i, &a[j] - &a[i]);
-                assert_eq(a[i], *(a + i));
-                assert_eq(i[a], *(i + a));
-                assert_eq(a[j - i], *(a + (j - i)));
-                assert_eq(j[a - i], *(j + (a - i)));
             }
         }
     }

test/basic/main.c

@@ -0,0 +1,3 @@
+int main() {
+    return 42;
+}

test/error/array_pointer.c

@@ -0,0 +1,3 @@
+int main() {
+    int* a[10];
+}

test/loop/parse.out

@@ -0,0 +1 @@
+42

test/old/add.in

@@ -1 +0,0 @@
-5 4

test/op/binary.c

@@ -1,11 +1,8 @@
 int printf(char* format, ...);
-int scanf(char* format, ...);
 
 int main() {
-    int a;
-    int b;
-    scanf("%d", &a);
-    scanf("%d", &b);
+    int a = 5;
+    int b = 4;
     printf("%d+%d=%d\n", a, b, a + b);
     printf("%d-%d=%d\n", a, b, a - b);
     printf("%d*%d=%d\n", a, b, a * b);