rewrite test

test2/CMakeLists.txt

@@ -1,6 +1,9 @@
 add_executable(cutest_test
     tools/__init__.c
     tools/help.c
+    utils/file.c
+    utils/regex.c
+    utils/str.c
     main.c
     test.c
 )

test2/tools/__init__.c

@@ -4,9 +4,11 @@
 #include "test.h"
 
 extern const test_tool_t test_tool_help;
+extern const test_tool_t test_tool_stringfinder;
 
 static const test_tool_t* const g_command_table[] = {
     &test_tool_help,
+    &test_tool_stringfinder,
 };
 
 int test_tool_exec(int argc, char* argv[])

test2/tools/stringfinder.c

@@ -0,0 +1,11 @@
+#include "__init__.h"
+
+static int _string_finder(int argc, char* argv[])
+{
+
+}
+
+const test_tool_t test_tool_stringfinder = {
+"stringfinder", _string_finder,
+"Find string in file.\n"
+};

test2/utils/file.c

@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "file.h"
+
+#if !defined(_WIN32)
+static int fopen_s(FILE** out, const char* path, const char* mode)
+{
+    if ((*out = fopen(path, mode)) == NULL)
+    {
+        return errno;
+    }
+    return 0;
+}
+#endif
+
+int test_file_read(const char* path, test_str_t* data)
+{
+    FILE* f = NULL;
+    char buf[64];
+
+    int ret = fopen_s(&f, path, "rb");
+    if (ret != 0)
+    {
+        return -ret;
+    }
+
+    while (!feof(f))
+    {
+        if (ferror(f))
+        {
+            return -1;
+        }
+
+        size_t nread = fread(buf, 1, sizeof(buf), f);
+        test_str_append(data, buf, nread);
+    }
+
+    fclose(f);
+
+    return 0;
+}

test2/utils/file.h

@@ -0,0 +1,22 @@
+#ifndef __CUTEST_TEST_UTILS_FILE_H__
+#define __CUTEST_TEST_UTILS_FILE_H__
+
+#include "str.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Read file content.
+ * @param[in] path - File path.
+ * @param[out] data - Buffer to store file content.
+ * @return - 0: success
+ * @return - -errno: on error
+ */
+int test_file_read(const char* path, test_str_t* data);
+
+#ifdef __cplusplus
+}
+#endif
+#endif