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Avinal Kumar
612086dfb7
- add test to cover corner cases and known failure points Signed-off-by: Avinal Kumar <avinal.xlvii@gmail.com>
88 lines
3.4 KiB
C++
88 lines
3.4 KiB
C++
// SPDX-FileCopyrightText: 2025 Avinal Kumar avinal.xlvii@gmail.com
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// SPDX-License-Identifier: MIT
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#pragma once
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#include <functional>
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#include <iostream>
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#include <string>
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#include <vector>
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inline int g_failures = 0;
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struct TestCase {
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std::string name;
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std::function<void()> fn;
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};
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inline std::vector<TestCase> &test_registry() {
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static std::vector<TestCase> r;
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return r;
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}
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/* helper to build unique identifiers from __LINE__ */
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#define TEST_CONCAT_INNER(a, b) a##b
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#define TEST_CONCAT(a, b) TEST_CONCAT_INNER(a, b)
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/*
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Usage:
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TEST("Some name with spaces") { ... }
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*/
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#define TEST(name) \
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static void TEST_CONCAT(test_func_, __LINE__)(); \
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static bool TEST_CONCAT(test_reg_, __LINE__) = []() { \
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test_registry().push_back({name, TEST_CONCAT(test_func_, __LINE__)}); \
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return true; \
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}(); \
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static void TEST_CONCAT(test_func_, __LINE__)()
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#define EXPECT_EQ(a, b) \
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do { \
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if ((a) != (b)) { \
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std::cout << "[FAILED] " << __FILE__ << ":" << __LINE__ << ": expected " \
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<< #a << " == " << #b << " but got " << (a) << "\n"; \
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++g_failures; \
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} \
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} while (0)
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#define EXPECT_NE(a, b) \
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do { \
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if ((a) == (b)) { \
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std::cout << "[FAILED] " << __FILE__ << ":" << __LINE__ << ": expected " \
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<< #a << " != " << #b << "\n"; \
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++g_failures; \
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} \
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} while (0)
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#define EXPECT_TRUE(a) \
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do { \
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if (!(a)) { \
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std::cout << "[FAILED] " << __FILE__ << ":" << __LINE__ \
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<< ": expected true: " << #a << "\n"; \
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++g_failures; \
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} \
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} while (0)
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inline int tests_summary() {
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std::cout << "Running " << test_registry().size() << " tests...\n";
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for (auto &t : test_registry()) {
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std::cout << "[ RUN ] " << t.name << "\n";
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try {
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t.fn();
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} catch (const std::exception &e) {
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std::cout << "[ ERROR ] exception: " << e.what() << "\n";
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++g_failures;
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} catch (...) {
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std::cout << "[ ERROR ] unknown exception\n";
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++g_failures;
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}
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std::cout << "[ DONE ] " << t.name << "\n";
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}
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if (g_failures == 0)
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std::cout << "\nAll tests passed \\^_^/\n";
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else
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std::cout << "\n" << g_failures << " tests failed /^.^\\\n";
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return g_failures;
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}
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