unit-tests: Skip fmemopen() based printf() tests if not available

diff --git a/src/libstrongswan/tests/suites/test_printf.c b/src/libstrongswan/tests/suites/test_printf.c
index 6c15fbe..8558cca 100644 (file)
--- a/src/libstrongswan/tests/suites/test_printf.c
+++ b/src/libstrongswan/tests/suites/test_printf.c
@@ -20,7 +20,6 @@
 
 static void verify(char *expected, char *format, ...)
 {
-       FILE *mem;
        char buf[128];
        va_list args;
 
@@ -29,12 +28,18 @@ static void verify(char *expected, char *format, ...)
        ck_assert_str_eq(expected, buf);
        va_end(args);
 
-       mem = fmemopen(buf, sizeof(buf), "w");
-       va_start(args, format);
-       vfprintf(mem, format, args);
-       va_end(args);
-       fclose(mem);
-       ck_assert_str_eq(expected, buf);
+#ifdef HAVE_FMEMOPEN
+       {
+               FILE *mem;
+
+               mem = fmemopen(buf, sizeof(buf), "w");
+               va_start(args, format);
+               vfprintf(mem, format, args);
+               va_end(args);
+               fclose(mem);
+               ck_assert_str_eq(expected, buf);
+       }
+#endif /* HAVE_FMEMOPEN */
 }
 
 START_TEST(test_printf_strings)