Move path utils to os, fix bugs with it and write tests

tests/cpath/test_cpath.c

@@ -0,0 +1,165 @@
+#include "test_cpath.h"
+#include "cpath.h"
+#include "tester.h"
+#include <string.h>
+#include <stdio.h>
+#include <stdbool.h>
+
+TestFuncResult test_cpath_join_path(void) {
+  char expected[4096] = {0};
+  char out[4096]      = {0};
+  char tmp[1024]      = {0};
+
+  sprintf(expected, "%chome%cabdelrahman%cDocuments", PATH_SEP, PATH_SEP, PATH_SEP);
+  sprintf(tmp, "%c", PATH_SEP);
+  wapp_cpath_join_path(out, tmp, "home", "abdelrahman", "Documents");
+
+  bool result = strcmp(out, expected) == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(out, 0, strlen(out));
+  sprintf(expected, "home%cabdelrahman%cDocuments", PATH_SEP, PATH_SEP);
+  wapp_cpath_join_path(out, "home", "abdelrahman", "Documents");
+
+  result = result && strcmp(out, expected) == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(out, 0, strlen(out));
+  memset(tmp, 0, strlen(tmp));
+  sprintf(expected, "%chome%cabdelrahman%cDocuments", PATH_SEP, PATH_SEP, PATH_SEP);
+  sprintf(tmp, "%chome", PATH_SEP);
+  wapp_cpath_join_path(out, tmp, "abdelrahman", "Documents");
+
+  result = result && strcmp(out, expected) == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(out, 0, strlen(out));
+  memset(tmp, 0, strlen(tmp));
+  sprintf(expected, "home%cabdelrahman%cDocuments", PATH_SEP, PATH_SEP);
+  sprintf(tmp, "home%c", PATH_SEP);
+  wapp_cpath_join_path(out, tmp, "abdelrahman", "Documents");
+
+  result = result && strcmp(out, expected) == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(out, 0, strlen(out));
+  memset(tmp, 0, strlen(tmp));
+  sprintf(expected, "%chome", PATH_SEP);
+  sprintf(tmp, "%chome", PATH_SEP);
+  wapp_cpath_join_path(out, tmp, "");
+
+  result = result && strcmp(out, expected) == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(out, 0, strlen(out));
+  sprintf(expected, "");
+  wapp_cpath_join_path(out, "", "");
+
+  result = result && strcmp(out, expected) == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(out, 0, strlen(out));
+  sprintf(expected, "home");
+  wapp_cpath_join_path(out, "", "home");
+
+  result = result && strcmp(out, expected) == 0;
+
+  return wapp_tester_result(result);
+}
+
+TestFuncResult test_cpath_dirname(void) {
+  char buf[4096] = {0};
+  char tmp[4096] = {0};
+
+  wapp_cpath_dirname(buf, "/");
+  bool result = strcmp(buf, "/") == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(buf, 0, strlen(buf));
+  wapp_cpath_dirname(buf, "home");
+  result = strcmp(buf, ".") == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(buf, 0, strlen(buf));
+  wapp_cpath_dirname(buf, "");
+  result = strcmp(buf, ".") == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(buf, 0, strlen(buf));
+  sprintf(tmp, "%chome%ctest", PATH_SEP, PATH_SEP);
+  wapp_cpath_dirname(buf, tmp);
+  result = strcmp(buf, "/home") == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(buf, 0, strlen(buf));
+  memset(tmp, 0, strlen(tmp));
+  sprintf(tmp, "%chome%ctest%c", PATH_SEP, PATH_SEP, PATH_SEP);
+  wapp_cpath_dirname(buf, tmp);
+  result = strcmp(buf, "/home") == 0;
+
+  return wapp_tester_result(result);
+}
+
+TestFuncResult test_cpath_dirup(void) {
+  char buf[4096] = {0};
+  char tmp[4096] = {0};
+
+  wapp_cpath_dirup(buf, 3, "/");
+  bool result = strcmp(buf, "/") == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(buf, 0, strlen(buf));
+  sprintf(tmp, "%chome%cabdelrahman%cDocuments", PATH_SEP, PATH_SEP, PATH_SEP);
+  wapp_cpath_dirup(buf, 3, tmp);
+  result = strcmp(buf, "/") == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(buf, 0, strlen(buf));
+  memset(tmp, 0, strlen(tmp));
+  sprintf(tmp, "home%cabdelrahman%cDocuments", PATH_SEP, PATH_SEP);
+  wapp_cpath_dirup(buf, 3, tmp);
+  result = strcmp(buf, ".") == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(buf, 0, strlen(buf));
+  sprintf(tmp, "%chome%cabdelrahman%cDocuments", PATH_SEP, PATH_SEP, PATH_SEP);
+  wapp_cpath_dirup(buf, 2, tmp);
+  result = strcmp(buf, "/home") == 0;
+  if (!result) {
+    return wapp_tester_result(result);
+  }
+
+  memset(buf, 0, strlen(buf));
+  memset(tmp, 0, strlen(tmp));
+  sprintf(tmp, "home%cabdelrahman%cDocuments", PATH_SEP, PATH_SEP);
+  wapp_cpath_dirup(buf, 2, tmp);
+  result = strcmp(buf, "home") == 0;
+
+  return wapp_tester_result(result);
+}

tests/cpath/test_cpath.h

@@ -0,0 +1,18 @@
+#ifndef TEST_CPATH_H
+#define TEST_CPATH_H
+
+#include "tester.h"
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+TestFuncResult test_cpath_join_path(void);
+TestFuncResult test_cpath_dirname(void);
+TestFuncResult test_cpath_dirup(void);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !TEST_CPATH_H