Function FL_TEST_FILE

tests/fl/stl/stdio.cpp:14–790

#include "fl/stl/string.h"

FL_TEST_FILE(FL_FILEPATH) {





// Test helper for capturing platform output
namespace test_helper {
    // Forward declarations to satisfy -Werror=missing-declarations
    void capture_print(const char* str);
    void clear_capture();
    fl::string get_capture();
    
    static fl::string captured_output;
    
    void capture_print(const char* str) {
        captured_output += str;
    }
    
    void clear_capture() {
        captured_output.clear();
    }
    
    fl::string get_capture() {
        return captured_output;
    }
}

FL_TEST_CASE("fl::printf basic functionality") {
    // Setup capture for testing platform output
    fl::inject_print_handler(test_helper::capture_print);
    
    FL_SUBCASE("simple string formatting") {
        test_helper::clear_capture();
        fl::printf("Hello, %s!", "world");
        fl::string result = test_helper::get_capture();
        fl::string expected = fl::string("Hello, world!");
        
        // Debug output to see what's happening
        fl::cout << "[DEBUG] Result: '" << result.c_str() << "' (length: " << result.size() << ")" << fl::endl;
        fl::cout << "[DEBUG] Expected: '" << expected.c_str() << "' (length: " << expected.size() << ")" << fl::endl;
        
        // Use basic string comparison
        FL_REQUIRE_EQ(result.size(), expected.size());
        FL_REQUIRE_EQ(fl::strcmp(result.c_str(), expected.c_str()), 0);
    }
    
    FL_SUBCASE("integer formatting") {
        test_helper::clear_capture();
        fl::printf("Value: %d", 42);
        fl::string result = test_helper::get_capture();
        fl::string expected = fl::string("Value: 42");
        FL_REQUIRE_EQ(fl::strcmp(result.c_str(), expected.c_str()), 0);
    }
    
    FL_SUBCASE("multiple arguments") {
        test_helper::clear_capture();
        fl::printf("Name: %s, Age: %d", "Alice", 25);