From fbe4a5eeab2107dfe03fc097bc1f9627b222adbd Mon Sep 17 00:00:00 2001
From: aqua <aqua@iserlohn-fortress.net>
Date: Sun, 22 Oct 2023 18:42:58 +0300
Subject: Initial commit

---
 codegen/test_cgen.py | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 codegen/test_cgen.py

(limited to 'codegen/test_cgen.py')

diff --git a/codegen/test_cgen.py b/codegen/test_cgen.py
new file mode 100644
index 0000000..6d1d4ef
--- /dev/null
+++ b/codegen/test_cgen.py
@@ -0,0 +1,39 @@
+import unittest
+from codegen.types import Variable, Function, Struct
+from .cgen import as_str
+
+test_variable_list = [
+    (Variable('i', typedef='int'), 'int i;'),
+]
+
+test_function_list = [
+    (Function('f', result='void'), 'void f();'),
+    (Function('sum', result='uint32_t', args={'a': 'uint32_t', 'b': 'uint32_t'}),
+     'uint32_t sum(uint32_t a, uint32_t b);'),
+    (Function('printf', result='void', args={'format': 'const char *restrict', '...': None}),
+     'void printf(const char *restrict format, ...);'),
+]
+
+test_struct_list = [
+    (Struct('xyz', [ Variable('i', typedef='int'), Function('f', result='void') ]),
+"""typedef struct {
+  int i;
+  void (*f)();
+} xyz;"""),
+]
+
+class AsStrUnittests(unittest.TestCase):
+    def test_as_str_variable(self):
+        for item, expect in test_variable_list:
+            with self.subTest(expect):
+                self.assertEqual(as_str(item), expect)
+
+    def test_as_str_function(self):
+        for item, expect in test_function_list:
+            with self.subTest(expect):
+                self.assertEqual(as_str(item), expect)
+
+    def test_as_str_struct(self):
+        for item, expect in test_struct_list:
+            with self.subTest(expect):
+                self.assertEqual(as_str(item), expect)
-- 
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