refactor: write more tests in C

1 files changed, 86 insertions, 0 deletions

diff --git a/tests/for_loops.c b/tests/for_loops.c
new file mode 100644
index 0000000..9a70737
--- /dev/null
+++ b/tests/for_loops.c
@@ -0,0 +1,86 @@
+#include <helpers.h>
+
+int main() {
+    int i;
+    int ret;
+    i = 0;
+    ret = 0;
+    for (i = 0; i < 10; i = i + 1) {
+        ret = ret + i;
+    }
+    ASSERT_EQ(45, ret);
+
+    i = 0;
+    ret = 0;
+    for (i = 0; i < 10; i = i + 1) {
+        if (i % 2 == 0) {
+            continue;
+        }
+        ret = ret + i;
+    }
+    ASSERT_EQ(25, ret);
+
+    i = 0;
+    ret = 0;
+    for (i = 0; i < 100; i = i + 1) {
+        if (i == 12) {
+            break;
+        }
+        ret = ret + i;
+    }
+    ASSERT_EQ(66, ret);
+
+    int sum = 0;
+    i = 0;
+    for (; i < 5; i = i + 1) {
+        sum = sum + i;
+    }
+    ASSERT_EQ(10, sum);
+
+    sum = 0;
+    for (i = 10; i < 15; ) {
+        sum = sum + i;
+        i = i + 1;
+    }
+    ASSERT_EQ(60, sum);
+
+    sum = 0;
+    for (i = 20; ; i = i + 1) {
+        sum = sum + i;
+        if (i == 25) break;
+    }
+    ASSERT_EQ(135, sum);
+
+    sum = 0;
+    for (int j = 0; j < 10; j++) {
+        sum = sum + j;
+    }
+    ASSERT_EQ(45, sum);
+
+    int sum1 = 0;
+    for (int j = 0; j < 5; j++) {
+        sum1 = sum1 + j;
+    }
+    int sum2 = 0;
+    for (int j = 0; j < 5; j++) {
+        sum2 = sum2 + j;
+    }
+    ASSERT_EQ(10, sum1);
+    ASSERT_EQ(10, sum2);
+
+    int x = 42;
+    {
+        int x = 43;
+        ASSERT_EQ(43, x);
+    }
+    ASSERT_EQ(42, x);
+
+    int last_i = -1;
+    int last_j = -1;
+    for (int k = 0, l = 1; k < 5; k++, l += 2) {
+        last_i = k;
+        last_j = l;
+    }
+    ASSERT_EQ(4, last_i);
+    ASSERT_EQ(9, last_j);
+}