diff options
Diffstat (limited to 'src/libnm-glib-aux/tests/test-shared-general.c')
| -rw-r--r-- | src/libnm-glib-aux/tests/test-shared-general.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/libnm-glib-aux/tests/test-shared-general.c b/src/libnm-glib-aux/tests/test-shared-general.c index 7503dc9b9f..3eaca5474a 100644 --- a/src/libnm-glib-aux/tests/test-shared-general.c +++ b/src/libnm-glib-aux/tests/test-shared-general.c @@ -137,6 +137,55 @@ test_nmhash(void) /*****************************************************************************/ +static void +test_nm_random(void) +{ + int i_run; + + for (i_run = 0; i_run < 1000; i_run++) { + guint64 begin; + guint64 end; + guint64 m; + guint64 x; + + m = nmtst_get_rand_uint64(); + m = m >> (nmtst_get_rand_uint32() % 64); + + if (m == 0) + continue; + + switch (nmtst_get_rand_uint32() % 4) { + case 0: + begin = 0; + break; + case 1: + begin = nmtst_get_rand_uint64() % 1000; + break; + case 2: + begin = ((G_MAXUINT64 - m) - 500) + (nmtst_get_rand_uint64() % 1000); + break; + default: + begin = nmtst_get_rand_uint64() % (G_MAXUINT64 - m); + break; + } + + end = (begin + m) - 10 + (nmtst_get_rand_uint64() % 5); + + if (begin >= end) + continue; + + if (begin == 0 && nmtst_get_rand_bool()) + x = nm_random_u64_range(end); + else + x = nm_random_u64_range_full(begin, end, nmtst_get_rand_bool()); + + g_assert_cmpuint(x, >=, begin); + g_assert_cmpuint(x, <, end); + } +} + +/*****************************************************************************/ + static const char * _make_strv_foo(void) { @@ -2417,6 +2466,7 @@ main(int argc, char **argv) g_test_add_func("/general/test_inet_utils", test_inet_utils); g_test_add_func("/general/test_garray", test_garray); g_test_add_func("/general/test_nm_prioq", test_nm_prioq); + g_test_add_func("/general/test_nm_random", test_nm_random); return g_test_run(); } |