tests: updates start_server [not finished]

TODO.md

@@ -8,6 +8,7 @@
 - [ ] make print_log to write a file log
 - [ ] Remove file when error while saving the data in DB
 - [ ] Colorize server messages
+- [ ] Unified list of exit codes
 
 ## Features
 

src/components/server/server.c

@@ -144,24 +144,33 @@ int start_server(void) {
   int ls = socket(AF_INET, SOCK_STREAM, 0);
   struct sockaddr_in s_addr;
 
+  if (ls == -1) {
+    print_log(stderr, pl_fatal, "starting, socket: %s\n", strerror(errno));
+    exit(3);
+  }
+
   s_addr.sin_family = AF_INET;
   s_addr.sin_port = htons(PORT);
   s_addr.sin_addr.s_addr = htonl(INADDR_ANY);
 
   int opt = 1;
-  setsockopt(ls, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
+  res = setsockopt(ls, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
+  if (res == -1) {
+    print_log(stderr, pl_fatal, "starting, setsockopt: %s\n", strerror(errno));
+    exit(4);
+  }
 
   res = bind(ls, (struct sockaddr *)&s_addr, sizeof(s_addr));
   if (res == -1) {
     print_log(stderr, pl_fatal, "starting, socket bind: %s\n", strerror(errno));
-    exit(3);
+    exit(5);
   }
 
   res = listen(ls, LISTEN_QLEN);
   if (res == -1) {
     print_log(stderr, pl_fatal, "starting, socket listen: %s\n",
               strerror(errno));
-    exit(4);
+    exit(6);
   }
   return ls;
 }

test/server/CMakeLists.txt

@@ -11,9 +11,10 @@ target_link_libraries(start_server
     session
     utils
     main
+    server
     test_utils
 )
 
-target_link_options(start_server PRIVATE -Wl,--wrap=socket,--wrap=setsockopt,--wrap=bind,--wrap=listen,--wrap=exit)
+target_link_options(start_server PRIVATE -Wl,--wrap=socket,--wrap=setsockopt,--wrap=bind,--wrap=listen,--wrap=exit,--wrap=print_log)
 
 add_test(NAME client_start_server_test_1 COMMAND start_server)

test/server/start_server.c

@@ -1,40 +1,94 @@
 #include <cmocka.h>
 #include <db/db.h>
+#include <errno.h>
 #include <stdarg.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <string.h>
 #include <sys/socket.h>
 
 #include <client.h>
 #include <file_p.h>
 #include <main.h>
+#include <server.h>
+
+int _errno = 0;
+int _exit_code = 0;
+extern void *print_str_arr;
 
 /* TODO: finish */
 
-int  __wrap_socket(int __domain, int __type, int __protocol) { return 0; }
+int __wrap_socket(int __domain, int __type, int __protocol) {
+  errno = _errno;
+  return mock_type(int);
+}
 
 int __wrap_setsockopt(int __fd, int __level, int __optname,
                       const void *__optval, socklen_t __optlen) {
-  return 0;
+  errno = _errno;
+  return mock_type(int);
 }
 
 int __wrap_bind(int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len) {
-  return 0;
+  errno = _errno;
+  return mock_type(int);
 }
 
-int  __wrap_listen(int __fd, int __n) { return 0; }
+int __wrap_listen(int __fd, int __n) {
+  errno = _errno;
+  return mock_type(int);
+}
 
-void __wrap_exit(int __status) {}
+void __wrap_exit(int __status) { _exit_code = __status; }
 
-void test__start_server_success(void **state) {}
+void test__start_server_success(void **state) {
+  will_return(__wrap_socket, 1);
+  will_return(__wrap_setsockopt, 0);
+  will_return(__wrap_bind, 0);
+  will_return(__wrap_listen, 0);
+  int ret = start_server();
+  assert_int_equal(ret, 1);
+}
 
-int setup(void **state) { return 0; }
+void test__start_server_err_socket(void **state) {
+  _errno = EACCES;
+  will_return(__wrap_socket, -1);
+
+  will_return(__wrap_setsockopt, 0);
+  will_return(__wrap_bind, 0);
+  will_return(__wrap_listen, 0);
+
+  const char *fmt_args[] = {"starting, socket: %s\n", strerror(_errno), NULL};
+  print_str_arr = fmt_args;
+  start_server();
+  assert_int_equal(_exit_code, 3);
+}
+
+void test__start_server_err_setsockopt(void **state) {
+  _errno = EBADF;
+  will_return(__wrap_socket, 1);
+  will_return(__wrap_setsockopt, -1);
+  will_return(__wrap_bind, 0);
+  will_return(__wrap_listen, 0);
+
+  const char *fmt_args[] = {"starting, setsockopt: %s\n", strerror(_errno),
+                            NULL};
+  print_str_arr = fmt_args;
+  start_server();
+  assert_int_equal(_exit_code, 4);
+}
+
+int setup(void **state) {
+  print_str_arr = NULL;
+  return 0;
+}
 int tear_down(void **state) { return 0; }
 
 int main(int argc, char **argv) {
   const struct CMUnitTest tests[] = {
       cmocka_unit_test(test__start_server_success),
+      cmocka_unit_test(test__start_server_err_socket),
   };
 
   return cmocka_run_group_tests(tests, setup, tear_down);