Use do_run_from_file() for test_printf_more

1 files changed, 4 insertions, 14 deletions

diff --git a/tests/test_core.py b/tests/test_core.py
index 5b8976b7..20d79a47 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -3608,20 +3608,10 @@ ok
     self.do_run_from_file(src, output)
 
   def test_printf_more(self):
-    src = r'''
-      #include <stdio.h>
-      int main()  {
-        int size = snprintf(NULL, 0, "%s %d %.2f\n", "me and myself", 25, 1.345);
-        char buf[size];
-        snprintf(buf, size, "%s %d %.2f\n", "me and myself", 25, 1.345);
-        printf("%d : %s\n", size, buf);
-        char *buff = NULL;
-        asprintf(&buff, "%d waka %d\n", 21, 95);
-        puts(buff);
-        return 0;
-      }
-      '''
-    self.do_run(src, '22 : me and myself 25 1.34\n21 waka 95\n')
+    test_path = path_from_root('tests', 'core', 'test_printf_more')
+    src, output = (test_path + s for s in ('.in', '.out'))
+
+    self.do_run_from_file(src, output)
 
   def test_perrar(self):
     src = r'''