From 0188991f4dcb7b9e978312dc1739c3bf68aab857 Mon Sep 17 00:00:00 2001
From: samsonium <me@samsonium.ru>
Date: Thu, 22 Oct 2026 03:39:04 +0300
Subject: [PATCH] feat: add new tests for loops

---
 tests/programs/neg_infinite_for.fzs    |  3 +++
 tests/programs/neg_infinite_while.fzs  |  3 +++
 tests/programs/pos_loop_with_break.fzs |  7 +++++++
 tests/programs/pos_loops.fzs           | 27 ++++++++++++++++++++++++++
 4 files changed, 40 insertions(+)
 create mode 100644 tests/programs/neg_infinite_for.fzs
 create mode 100644 tests/programs/neg_infinite_while.fzs
 create mode 100644 tests/programs/pos_loop_with_break.fzs
 create mode 100644 tests/programs/pos_loops.fzs

diff --git a/tests/programs/neg_infinite_for.fzs b/tests/programs/neg_infinite_for.fzs
new file mode 100644
index 0000000..1de7327
--- /dev/null
+++ b/tests/programs/neg_infinite_for.fzs
@@ -0,0 +1,3 @@
+for (int i = 0; i < 5; i = i - 1)
+{}
+
diff --git a/tests/programs/neg_infinite_while.fzs b/tests/programs/neg_infinite_while.fzs
new file mode 100644
index 0000000..59c1072
--- /dev/null
+++ b/tests/programs/neg_infinite_while.fzs
@@ -0,0 +1,3 @@
+while (true)
+{}
+
diff --git a/tests/programs/pos_loop_with_break.fzs b/tests/programs/pos_loop_with_break.fzs
new file mode 100644
index 0000000..a19f1a3
--- /dev/null
+++ b/tests/programs/pos_loop_with_break.fzs
@@ -0,0 +1,7 @@
+int i = 0;
+
+for (;;)
+{
+  break;
+}
+
diff --git a/tests/programs/pos_loops.fzs b/tests/programs/pos_loops.fzs
new file mode 100644
index 0000000..f126742
--- /dev/null
+++ b/tests/programs/pos_loops.fzs
@@ -0,0 +1,27 @@
+for (int i = 0; i < 10; i = i + 1)
+  printline("check");
+
+int i = 0;
+for (i = 0; i <= 5; i = i + 1)
+{
+  printline("i is:");
+  printline(i);
+}
+
+if (i < 5)
+{
+  printline("external declared `i` != 5");
+  exit(1);
+}
+
+while (i > 0)
+{
+  i = i - 1;
+}
+
+if (i > 0)
+{
+  printline("decreased in while loop `i` > 0");
+  exit(1);
+}
+