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| author | Thomas Haller <thaller@redhat.com> | 2020-10-21 16:49:46 +0200 |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2020-10-23 17:11:53 +0200 |
| commit | dd7ce063fb46e1a8e17e5faf70c7cda70924e1e9 (patch) | |
| tree | 5e7e3aae10ae396c2f5eaaecb05a9a336d71f8c1 | |
| parent | c947c51651ad3a5a1914f368c4b3ca948f63e122 (diff) | |
| download | NetworkManager-dd7ce063fb46e1a8e17e5faf70c7cda70924e1e9.tar.gz | |
tests: add nmtst_get_rand_one_case_in() helper
| -rw-r--r-- | shared/nm-utils/nm-test-utils.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/shared/nm-utils/nm-test-utils.h b/shared/nm-utils/nm-test-utils.h index 9d48488297..431397f0bf 100644 --- a/shared/nm-utils/nm-test-utils.h +++ b/shared/nm-utils/nm-test-utils.h @@ -900,14 +900,16 @@ nmtst_get_rand_uint64(void) static inline guint nmtst_get_rand_uint(void) { - G_STATIC_ASSERT_EXPR(sizeof(guint32) == sizeof(guint)); - return nmtst_get_rand_uint32(); + G_STATIC_ASSERT_EXPR((sizeof(guint) == sizeof(guint32) || (sizeof(guint) == sizeof(guint64)))); + if (sizeof(guint32) == sizeof(guint)) + return nmtst_get_rand_uint32(); + return nmtst_get_rand_uint64(); } static inline gsize nmtst_get_rand_size(void) { - G_STATIC_ASSERT_EXPR(sizeof(gsize) == sizeof(guint32) || sizeof(gsize) == sizeof(guint64)); + G_STATIC_ASSERT_EXPR((sizeof(gsize) == sizeof(guint32) || (sizeof(gsize) == sizeof(guint64)))); if (sizeof(gsize) == sizeof(guint32)) return nmtst_get_rand_uint32(); return nmtst_get_rand_uint64(); @@ -919,6 +921,17 @@ nmtst_get_rand_bool(void) return nmtst_get_rand_uint32() % 2; } +static inline gboolean +nmtst_get_rand_one_case_in(guint32 num) +{ + /* num=1 doesn't make much sense, because it will always return %TRUE. + * Still accept it, it might be that @num is calculated, so 1 might be + * a valid edge case. */ + g_assert(num > 0); + + return (nmtst_get_rand_uint32() % num) == 0; +} + static inline gpointer nmtst_rand_buf(GRand *rand, gpointer buffer, gsize buffer_length) { |