tests for file_receive_prepare

src/components/file_p/file_p.c

@@ -196,6 +196,8 @@ int32_t file_send_prepare(session *sess, char *line, server_data_t *s_d) {
   return 0;
 }
 
+#define ERR_FSV "Can't create a file."
+
 int file_receive_prepare(session *sess, char *line, server_data_t *s_d) {
   int sd = sess->sd;
   size_t fsize = 0;
@@ -218,18 +220,20 @@ int file_receive_prepare(session *sess, char *line, server_data_t *s_d) {
   struct statvfs st_str;
   statvfs(".", &st_str);
   size_t available_space = st_str.f_bavail * st_str.f_bsize;
+
   if (strlen(sess->file->name) > st_str.f_namemax) {
-    mes_len = sprintf(mes, "file name is tool long\n");
+    mes_len = sprintf(mes, "file name is too long\n");
     write(sd, mes, mes_len);
     sess->state = OP_WAIT;
     clear_file_from_sess(sess);
     return -1;
   }
+
   if (fsize > available_space) {
-    mes_len = sprintf(mes, "There is no space for such length! (%ld)\n", fsize);
+    mes_len = sprintf(mes, "There is no space for such size! (%ld)\n", fsize);
     write(sd, mes, mes_len);
     clear_file_from_sess(sess);
-    return -1;
+    return -2;
   }
 
   char hashed_dir_name[3];
@@ -249,7 +253,11 @@ int file_receive_prepare(session *sess, char *line, server_data_t *s_d) {
     chdir(STORAGE_FOLDER);
 
     if (!directory_exists(hashed_dir_name)) {
-      mkdir(hashed_dir_name, 0700);
+      if (mkdir(hashed_dir_name, 0700) != 0) {
+        write(sd, ERR_FSV, sizeof ERR_FSV - 1);
+        clear_file_from_sess(sess);
+        return -4;
+      }
     }
     chdir("../");
 
@@ -259,12 +267,10 @@ int file_receive_prepare(session *sess, char *line, server_data_t *s_d) {
         seed++;
         continue;
       }
-      mes_len = sprintf(mes, "Can't create file with such name: \"%s\"\n",
+      write(sd, ERR_FSV, sizeof ERR_FSV - 1);
-                        sess->file->name);
-      write(sd, mes, mes_len);
       clear_file_from_sess(sess);
       sess->file = NULL;
-      return -1;
+      return -3;
     }
     break;
   }

test/file_p/CMakeLists.txt

@@ -64,3 +64,21 @@ target_link_libraries(file_send_prepare
 target_link_options(file_send_prepare PRIVATE -Wl,--wrap=write,--wrap=print_log,--wrap=lseek,--wrap=open,--wrap=db_get_file)
 
 add_test(NAME file_p_file_send_prepare_test_1 COMMAND file_send_prepare)
+
+# ---/ file_receive_prepare /-------------------------------------------
+
+add_executable(file_receive_prepare
+    file_receive_prepare.c
+    utils.c
+)
+
+target_link_libraries(file_receive_prepare
+    cmocka
+    file_p
+    main
+    utils
+)
+
+target_link_options(file_receive_prepare PRIVATE -Wl,--wrap=stat,--wrap=statvfs,--wrap=print_log,--wrap=open,--wrap=chdir,--wrap=write,--wrap=mkdir)
+
+add_test(NAME file_p_file_receive_prepare_test_1 COMMAND file_receive_prepare)

test/file_p/file_receive_prepare.c

@@ -0,0 +1,217 @@
+#include <cmocka.h>
+#include <db/db.h>
+#include <errno.h>
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/statvfs.h>
+
+#include "utils.h"
+#include <file_p.h>
+#include <main.h>
+#include <string.h>
+#include <sys/cdefs.h>
+#include <unistd.h>
+#include <utils.h>
+
+#define FSIZE 10233
+#define FSIZE_S "10233"
+#define FNAME "Test file"
+#define FHASH 211212
+#define FID 19
+#define FID_S "19"
+#define ERR_FSV "Can't create a file."
+#define STR_LONG                                                               \
+  "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed sagittis "     \
+  "risus et dictum consequat. Cras in fringilla dui. Aenean sed risus eu "     \
+  "odio pellentesque tincidunt ac id nulla. Duis vel mi ut est finibus "       \
+  "imperdiet. Praesent auctor convallis metus, quis ultricies dui. Praesent "  \
+  "sit amet nibh quis elit mattis mollis. Nullam et mattis tortor, eu "        \
+  "egestas nunc. Sed feugiat porttitor erat quis varius. Curabitur sapien "    \
+  "est, consectetur consectetur nisi in, tempus gravida leo. Phasellus sit "   \
+  "amet lorem a erat euismod sagittis eget vel libero. Suspendisse ac est "    \
+  "aliquam, finibus lacus nec, commodo sapien. Orci varius natoque penatibus " \
+  "et magnis dis parturient montes, nascetur ridiculus mus. Aliquam commodo, " \
+  "nibh eget laoreet facilisis, nulla sapien mattis massa, ac luctus ex leo "  \
+  "ut quam. Integer euismod velit in arcu porttitor suscipit. "
+
+dbuf_t *dbuf;
+size_t fs_available = 10;
+size_t fs_namemax = 255;
+int _errno = 0;
+
+int __wrap_statvfs(const char *__restrict __file,
+                   struct statvfs *__restrict __buf) {
+  __buf->f_bavail = fs_available;
+  __buf->f_bsize = 1024;
+  __buf->f_namemax = fs_namemax;
+  return 0;
+}
+
+int __wrap_stat(const char *__restrict __file, struct stat *__restrict __buf) {
+  return mock_type(int);
+}
+
+int __wrap_mkdir(const char *__path, __mode_t __mode) { return mock_type(int); }
+
+int __wrap_chdir(const char *__path) { return 0; }
+
+int __wrap_print_log(FILE *output, enum pl_type type,
+                     const char *format_message, ...) {
+  return 0;
+};
+
+ssize_t __wrap_write(int __fd, const void *__buf, size_t __n) __wur {
+  dbuf_write(__buf, __n, &dbuf);
+  return __n;
+}
+
+int __wrap_open(const char *__file, int __oflag, ...) {
+  errno = _errno;
+  return mock_type(int);
+}
+
+/* CASE: Success */
+void test__file_receive_prepare(void **state) {
+  dbuf = dbuf_init(INBUFSIZE);
+  char line[] = "\"" FNAME "\" " FSIZE_S " 1";
+  session sess = {
+      .uname = "user1234",
+      .sd = 0,
+      .file = NULL,
+  };
+  int res = 0;
+  will_return(__wrap_mkdir, 0);
+  will_return(__wrap_stat, 1);
+  will_return(__wrap_open, 5);
+  res = file_receive_prepare(&sess, line, NULL);
+  assert_int_equal(res, 0);
+  assert_string_equal("accept", dbuf->ptr);
+  dbuf_destroy(&dbuf);
+}
+
+/* CASE: File name is too long */
+void test__file_receive_prepare__name_too_long(void **state) {
+  dbuf = dbuf_init(INBUFSIZE);
+  char line[] = "\"" STR_LONG "\" " FSIZE_S " 1";
+  session sess = {
+      .uname = "user1234",
+      .sd = 0,
+      .file = NULL,
+  };
+  int res = 0;
+
+  res = file_receive_prepare(&sess, line, NULL);
+  assert_int_equal(res, -1);
+  assert_string_equal("file name is too long\n", dbuf->ptr);
+  assert_ptr_equal(sess.file, NULL);
+  dbuf_destroy(&dbuf);
+}
+
+/* CASE: No enough space */
+void test__file_receive_prepare__no_space(void **state) {
+  dbuf = dbuf_init(INBUFSIZE);
+  char line[] = "\"" FNAME "\" "
+                "20000"
+                " 1";
+  session sess = {
+      .uname = "user1234",
+      .sd = 0,
+      .file = NULL,
+  };
+  int res = 0;
+
+  res = file_receive_prepare(&sess, line, NULL);
+  assert_int_equal(res, -2);
+  assert_string_equal("There is no space for such size! (20000)\n", dbuf->ptr);
+  assert_ptr_equal(sess.file, NULL);
+  dbuf_destroy(&dbuf);
+}
+
+/* CASE: Can't create directory */
+void test__file_receive_prepare__err_dir(void **state) {
+  dbuf = dbuf_init(INBUFSIZE);
+  char line[] = "\"" FNAME "\" " FSIZE_S " 1";
+  session sess = {
+      .uname = "user1234",
+      .sd = 0,
+      .file = NULL,
+  };
+  int res = 0;
+  will_return(__wrap_mkdir, 1);
+  will_return(__wrap_stat, 1);
+  res = file_receive_prepare(&sess, line, NULL);
+  assert_int_equal(res, -4);
+  assert_ptr_equal(sess.file, NULL);
+  assert_string_equal(ERR_FSV, dbuf->ptr);
+  dbuf_destroy(&dbuf);
+}
+
+/* CASE: Error in the file's name */
+void test__file_receive_prepare__name_err(void **state) {
+  dbuf = dbuf_init(INBUFSIZE);
+  char line[] = "\"" FNAME "\" " FSIZE_S " 1";
+  session sess = {
+      .uname = "user1234",
+      .sd = 0,
+      .file = NULL,
+  };
+  int res = 0;
+  will_return(__wrap_stat, 1);
+  will_return(__wrap_mkdir, 0);
+  will_return(__wrap_open, -1);
+  _errno = EPERM;
+  res = file_receive_prepare(&sess, line, NULL);
+  assert_int_equal(res, -3);
+  assert_ptr_equal(sess.file, NULL);
+  assert_string_equal(ERR_FSV, dbuf->ptr);
+  dbuf_destroy(&dbuf);
+}
+
+/* CASE: File with such name already exist */
+void test__file_receive_prepare__exists(void **state) {
+  dbuf = dbuf_init(INBUFSIZE);
+  char line[] = "\"" FNAME "\" " FSIZE_S " 1";
+  session sess = {
+      .uname = "user1234",
+      .sd = 0,
+      .file = NULL,
+  };
+  int res = 0;
+
+  /* 1st iteration */
+  _errno = EEXIST;
+  will_return(__wrap_stat, 1);
+  will_return(__wrap_mkdir, 0);
+  will_return(__wrap_open, -1);
+  /* 2nd iteration */
+  will_return(__wrap_stat, 1);
+  will_return(__wrap_mkdir, 0);
+  will_return(__wrap_open, 5);
+
+  res = file_receive_prepare(&sess, line, NULL);
+  assert_int_equal(res, 0);
+  assert_ptr_not_equal(sess.file, NULL);
+  assert_string_equal("accept", dbuf->ptr);
+  dbuf_destroy(&dbuf);
+}
+
+int setup(void **state) { return 0; }
+int tear_down(void **state) { return 0; }
+
+int main(int argc, char **argv) {
+  const struct CMUnitTest tests[] = {
+      cmocka_unit_test(test__file_receive_prepare),
+      cmocka_unit_test(test__file_receive_prepare__name_too_long),
+      cmocka_unit_test(test__file_receive_prepare__no_space),
+      cmocka_unit_test(test__file_receive_prepare__err_dir),
+      cmocka_unit_test(test__file_receive_prepare__name_err),
+      cmocka_unit_test(test__file_receive_prepare__exists),
+  };
+
+  return cmocka_run_group_tests(tests, setup, tear_down);
+}

test/file_p/file_send_prepare.c

@@ -44,7 +44,7 @@ s_file_t *__wrap_db_get_file(i_get_file_db *arg) {
 
 int __wrap_open(const char *__file, int __oflag, ...) { return mock_type(int); }
 
-void test__file_send_prepare(void **state) {
+void test__file_receive_prepare(void **state) {
   s_file_t file = {.name = FNAME, .size = FSIZE, .hash = FHASH, .id = FID};
   char line[] = "[" FNAME "]";
   session sess = {
@@ -128,7 +128,7 @@ int tear_down(void **state) { return 0; }
 
 int main(int argc, char **argv) {
   const struct CMUnitTest tests[] = {
-      cmocka_unit_test(test__file_send_prepare),
+      cmocka_unit_test(test__file_receive_prepare),
       cmocka_unit_test(test__file_send_prepare__no_open),
       cmocka_unit_test(test__file_send_prepare__db_no_file),
       cmocka_unit_test(test__file_send_prepare__size_not_correct),