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tests: Test the function forms of g_bit_*() APIs too

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The tests were previously only checking the macro forms. The function
forms should behave identically, but since it’s easy enough to get
coverage of them, we might as well.

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
This commit is contained in:
Philip Withnall
2021-12-02 10:01:17 +00:00
parent d5e6793b83
commit cbd48824bd
1 changed files with 12 additions and 0 deletions
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12
glib/tests/utils.c
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@@ -312,10 +312,18 @@ test_basic_bits (void)
{
guint naive_bit_storage_i = naive_bit_storage (i);
/* Test the g_bit_*() implementations against the compiler builtins (if
* available), and against a slow-but-correct ‘naive’ implementation.
* They should all agree.
*
* The macro and function versions of the g_bit_*() functions are tested,
* hence one call with the function name in brackets (to avoid it being
* expanded as a macro). */
#if TEST_BUILTINS
g_assert_cmpint (naive_bit_storage_i, ==, builtin_bit_storage (i));
#endif
g_assert_cmpint (naive_bit_storage_i, ==, g_bit_storage (i));
g_assert_cmpint (naive_bit_storage_i, ==, (g_bit_storage) (i));
for (nth_bit = -3; nth_bit <= 2 + GLIB_SIZEOF_LONG * 8; nth_bit++)
{
@@ -330,6 +338,8 @@ test_basic_bits (void)
#endif
g_assert_cmpint (naive_bit_nth_lsf_i_nth_bit, ==,
g_bit_nth_lsf (i, nth_bit));
g_assert_cmpint (naive_bit_nth_lsf_i_nth_bit, ==,
(g_bit_nth_lsf) (i, nth_bit));
#if TEST_BUILTINS
g_assert_cmpint (naive_bit_nth_msf_i_nth_bit, ==,
@@ -337,6 +347,8 @@ test_basic_bits (void)
#endif
g_assert_cmpint (naive_bit_nth_msf_i_nth_bit, ==,
g_bit_nth_msf (i, nth_bit));
g_assert_cmpint (naive_bit_nth_msf_i_nth_bit, ==,
(g_bit_nth_msf) (i, nth_bit));
}
}
}