initial commit

2026-08-07 14:51:41 -05:00
commit 9251b3a196
604 changed files with 464448 additions and 0 deletions
@@ -0,0 +1,67 @@
+#pragma once
+
+#include <iostream>
+#include <string>
+#include <vector>
+#include <cstdlib>
+
+struct TestCase {
+    std::string name;
+    void (*fn)();
+};
+
+inline std::vector<TestCase>& tests()
+{
+    static std::vector<TestCase> t;
+    return t;
+}
+
+inline int register_test(const char* name, void (*fn)())
+{
+    tests().push_back({name, fn});
+    return 0;
+}
+
+#define TEST(name)                                                             \
+    void test_##name();                                                        \
+    static int reg_##name = register_test(#name, test_##name);                 \
+    void test_##name()
+
+#define ASSERT_TRUE(expr)                                                      \
+    do {                                                                        \
+        if (!(expr)) {                                                         \
+            std::cerr << "  FAIL: " << #expr << " (" << __FILE__ << ":"        \
+                      << __LINE__ << ")" << std::endl;                         \
+            std::exit(1);                                                      \
+        }                                                                      \
+    } while (0)
+
+#define ASSERT_FALSE(expr) ASSERT_TRUE(!(expr))
+
+#define ASSERT_EQ(a, b)                                                        \
+    do {                                                                        \
+        if ((a) != (b)) {                                                      \
+            std::cerr << "  FAIL: " << #a << " == " << #b << " (" << __FILE__ \
+                      << ":" << __LINE__ << ")" << std::endl;                  \
+            std::exit(1);                                                      \
+        }                                                                      \
+    } while (0)
+
+#define RUN_ALL_TESTS()                                                        \
+    int main() {                                                               \
+        int passed = 0;                                                        \
+        int failed = 0;                                                        \
+        for (auto& tc : tests()) {                                             \
+            std::cout << tc.name << "... ";                                    \
+            try {                                                              \
+                tc.fn();                                                       \
+                std::cout << "ok" << std::endl;                                \
+                passed++;                                                      \
+            } catch (...) {                                                    \
+                std::cout << "FAILED" << std::endl;                            \
+                failed++;                                                      \
+            }                                                                  \
+        }                                                                      \
+        std::cout << passed << " passed, " << failed << " failed" << std::endl;\
+        return failed > 0 ? 1 : 0;                                             \
+    }