开始设计

cKit/Foundation/c_StrUtil.t.c

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+#include "c_StrUtil.h"
+#include <stdlib.h>
+#include <stdio.h>
+
+
+void test_log(const char* test_name) {
+    printf("[PASS] %s\n", test_name);
+}
+
+static void test_split(void) {
+    printf("==================================================\n");
+    printf(" Starting Tokenizer & ArrayList Integration Tests\n");
+    printf("==================================================\n\n");
+
+    // Initialize your generic ArrayList to accept your structured token elements
+    c_ArrayList_t token_list;
+    c_err_t err = c_ArrayList_Init(&token_list, sizeof(c_StrToken_t), 4);
+    assert(err == C_ERR_SUCCESS);
+
+    const char* csv_data = "GND,VCC,TX_PIN,RX_PIN,SPI_CLK";
+
+    // Split the comma-delimited configuration values
+    err = c_StrUtil_Split(&token_list, csv_data, ",");
+    assert(err == C_ERR_SUCCESS);
+
+    // 1. Validate parsed sizing counts matching expected segmentations
+    assert(token_list.size == 5);
+    test_log("1. String segmented into 5 individual structural elements");
+
+    // 2. Sequential range checking verifying index preservation
+    c_StrToken_t* t_ptr;
+
+    t_ptr = (c_StrToken_t*)c_ArrayList_Get(&token_list, 0);
+    assert(strcmp(t_ptr->text, "GND") == 0);
+
+    t_ptr = (c_StrToken_t*)c_ArrayList_Get(&token_list, 2);
+    assert(strcmp(t_ptr->text, "TX_PIN") == 0);
+
+    t_ptr = (c_StrToken_t*)c_ArrayList_Get(&token_list, 4);
+    assert(strcmp(t_ptr->text, "SPI_CLK") == 0);
+    test_log("2. Target indices verify correct sub-string capture sequence");
+
+    // 3. Clear container lifecycle properties cleanly
+    c_ArrayList_Destroy(&token_list);
+    test_log("3. Array container memory teardown success");
+
+    printf("\n==================================================\n");
+    printf(" Success! Token parsing and container layers fit perfectly!\n");
+    printf("==================================================\n");
+}
+
+int main() {
+    printf("==================================================\n");
+    printf(" Starting C String Utility Unit Tests\n");
+    printf("==================================================\n\n");
+
+    char buffer[128];
+    c_err_t err;
+
+    // 1. Test Reverse
+    strcpy(buffer, "A man a plan a canal Panama");
+    c_StrUtil_Reverse(buffer);
+    assert(strcmp(buffer, "amanaP lanac a nalp a nam A") == 0);
+    test_log("1. In-place string reversal");
+
+    // 2. Test Case Conversions
+    err = c_StrUtil_ToLower(buffer, "C_Language_123!", sizeof(buffer));
+    assert(err == C_ERR_SUCCESS);
+    assert(strcmp(buffer, "c_language_123!") == 0);
+
+    err = c_StrUtil_ToUpper(buffer, "embedded c", sizeof(buffer));
+    assert(err == C_ERR_SUCCESS);
+    assert(strcmp(buffer, "EMBEDDED C") == 0);
+    test_log("2. Casing conversions");
+
+    // 3. Test Trim
+    err = c_StrUtil_Trim(buffer, "   \t Hello World \r\n   ", sizeof(buffer));
+    assert(err == C_ERR_SUCCESS);
+    assert(strcmp(buffer, "Hello World") == 0);
+    test_log("3. Whitespace trimming");
+
+    // 4. Test Starts/Ends With
+    assert(c_StrUtil_StartsWith("libcontainer.so", "lib") == C_TRUE);
+    assert(c_StrUtil_StartsWith("libcontainer.so", "bin") == C_FALSE);
+    assert(c_StrUtil_EndsWith("document.txt", ".txt") == C_TRUE);
+    assert(c_StrUtil_EndsWith("document.txt", ".pdf") == C_FALSE);
+    test_log("4. Prefix/Suffix conditional checks");
+
+    // 5. Test Substring
+    err = c_StrUtil_Substring(buffer, "Microcontroller", 5, 7, sizeof(buffer));
+    assert(err == C_ERR_SUCCESS);
+    assert(strcmp(buffer, "control") == 0);
+    test_log("5. Substring range isolation");
+
+    // 6. Test Replace
+    err = c_StrUtil_Replace(buffer, "The quick brown fox jumps over the lazy dog", "quick brown fox", "slow green turtle", sizeof(buffer));
+    assert(err == C_ERR_SUCCESS);
+    assert(strcmp(buffer, "The slow green turtle jumps over the lazy dog") == 0);
+    test_log("6. Substring template injection matching");
+
+    // 7. Overflow Protection
+    char small_buffer[6];
+    err = c_StrUtil_ToUpper(small_buffer, "OVERFLOW_TEST", sizeof(small_buffer));
+    assert(err == C_ERR_INDEX);
+    assert(strlen(small_buffer) == 5); // Ensure safe null truncation occurred
+    test_log("7. Buffer overflow bounds interception");
+
+    printf("\n==================================================\n");
+    printf(" Success! String utilities match defensive safety layouts!\n");
+    printf("==================================================\n");
+
+    test_split();
+    return 0;
+}