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glib/tests/cxx: Add clear and steal pointer functions tests

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These functions may be defined as macros with different behaviors in
different c++ versions (as they rely on glib_typeof), so let's ensure
they work and compile everywhere.
This commit is contained in:
Marco Trevisan (Treviño) 2022-09-13 18:28:44 +02:00
parent d050ad8a3c
commit 0abb82498e
1 changed files with 31 additions and 0 deletions
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31
glib/tests/cxx.cpp
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@ -184,6 +184,35 @@ test_inline_no_inline_macros (void)
g_assert_true (do_inline_this ());
}
static void
clear_boolean_ptr (gboolean *val)
{
*val = TRUE;
}
static void
test_clear_pointer (void)
{
gboolean value = FALSE;
gboolean *ptr = &value;
g_assert_true (ptr == &value);
g_assert_false (value);
g_clear_pointer (&ptr, clear_boolean_ptr);
g_assert_null (ptr);
g_assert_true (value);
}
static void
test_steal_pointer (void)
{
gpointer ptr = &ptr;
g_assert_true (ptr == &ptr);
g_assert_true (g_steal_pointer (&ptr) == &ptr);
g_assert_null (ptr);
}
int
main (int argc, char *argv[])
{
@ -201,6 +230,8 @@ main (int argc, char *argv[])
g_test_add_func ("/C++/atomic-pointer-exchange", test_atomic_pointer_exchange);
g_test_add_func ("/C++/atomic-int-exchange", test_atomic_int_exchange);
g_test_add_func ("/C++/inlined-not-inlined-functions", test_inline_no_inline_macros);
g_test_add_func ("/C++/clear-pointer", test_clear_pointer);
g_test_add_func ("/C++/steal-pointer", test_steal_pointer);
return g_test_run ();
}