Tests for cd

shell/shell-test.c

@@ -77,6 +77,10 @@ int send_command(const char *cmd, char *result, size_t result_size, int sleep_se
   if (t < 0) { \
     printf("Error while sending commands to the shell."); \
   } \
+  char *n = strchr(result_buf, '\n'); \
+  if (n) {\
+    *n = 0; \
+  }\
   if (strcmp(result_buf, expected)) {\
     ++n_fail;\
     printf("[FAIL] Expected '%s', but got '%s'.\n", expected, result_buf); \
@@ -123,9 +127,16 @@ int main(int argc, char **argv) {
   TEST("cat < file1.txt\n", "line1");
   TEST("cat file1.txt | wc -l\n", "1");
   TEST("cat file1.txt | cat | cat | cat | cat | wc -l\n", "1");
+  TEST("mkdir dir1\n", "");
+  TEST("cd dir1\n", "");
+  TEST("ls\n", "");
+  TEST("cd -\n", cwd);
+  TEST("pwd\n", cwd);
 
   close(in);
 
   int wstatus;
   waitpid(shell_pid, &wstatus, 0);
+  printf("================================================================================\n");
+  printf("%d tests PASSED, %d tests FAILED.\n", n_pass, n_fail);
 }