diff options
Diffstat (limited to 'xorg-server/test/input.c')
| -rw-r--r-- | xorg-server/test/input.c | 90 |
1 files changed, 73 insertions, 17 deletions
diff --git a/xorg-server/test/input.c b/xorg-server/test/input.c index abcc8926b..877e9776b 100644 --- a/xorg-server/test/input.c +++ b/xorg-server/test/input.c @@ -683,42 +683,82 @@ static void dix_grab_matching(void) g_assert(rc == TRUE);
}
-static void include_byte_padding_macros(void)
+static void test_bits_to_byte(int i)
{
- int i;
- g_test_message("Testing bits_to_bytes()");
-
- /* the macros don't provide overflow protection */
- for (i = 0; i < INT_MAX - 7; i++)
- {
int expected_bytes;
expected_bytes = (i + 7)/8;
g_assert(bits_to_bytes(i) >= i/8);
g_assert((bits_to_bytes(i) * 8) - i <= 7);
- }
+ g_assert(expected_bytes == bits_to_bytes(i));
+}
- g_test_message("Testing bytes_to_int32()");
- for (i = 0; i < INT_MAX - 3; i++)
- {
+static void test_bytes_to_int32(int i)
+{
int expected_4byte;
expected_4byte = (i + 3)/4;
g_assert(bytes_to_int32(i) <= i);
g_assert((bytes_to_int32(i) * 4) - i <= 3);
- }
-
- g_test_message("Testing pad_to_int32");
+ g_assert(expected_4byte == bytes_to_int32(i));
+}
- for (i = 0; i < INT_MAX - 3; i++)
- {
+static void test_pad_to_int32(int i)
+{
int expected_bytes;
expected_bytes = ((i + 3)/4) * 4;
g_assert(pad_to_int32(i) >= i);
g_assert(pad_to_int32(i) - i <= 3);
- }
+ g_assert(expected_bytes == pad_to_int32(i));
+}
+static void include_byte_padding_macros(void)
+{
+ g_test_message("Testing bits_to_bytes()");
+
+ /* the macros don't provide overflow protection */
+ test_bits_to_byte(0);
+ test_bits_to_byte(1);
+ test_bits_to_byte(2);
+ test_bits_to_byte(7);
+ test_bits_to_byte(8);
+ test_bits_to_byte(0xFF);
+ test_bits_to_byte(0x100);
+ test_bits_to_byte(INT_MAX - 9);
+ test_bits_to_byte(INT_MAX - 8);
+
+ g_test_message("Testing bytes_to_int32()");
+ test_bytes_to_int32(0);
+ test_bytes_to_int32(1);
+ test_bytes_to_int32(2);
+ test_bytes_to_int32(7);
+ test_bytes_to_int32(8);
+ test_bytes_to_int32(0xFF);
+ test_bytes_to_int32(0x100);
+ test_bytes_to_int32(0xFFFF);
+ test_bytes_to_int32(0x10000);
+ test_bytes_to_int32(0xFFFFFF);
+ test_bytes_to_int32(0x1000000);
+ test_bytes_to_int32(INT_MAX - 4);
+ test_bytes_to_int32(INT_MAX - 3);
+
+ g_test_message("Testing pad_to_int32");
+
+ test_pad_to_int32(0);
+ test_pad_to_int32(0);
+ test_pad_to_int32(1);
+ test_pad_to_int32(2);
+ test_pad_to_int32(7);
+ test_pad_to_int32(8);
+ test_pad_to_int32(0xFF);
+ test_pad_to_int32(0x100);
+ test_pad_to_int32(0xFFFF);
+ test_pad_to_int32(0x10000);
+ test_pad_to_int32(0xFFFFFF);
+ test_pad_to_int32(0x1000000);
+ test_pad_to_int32(INT_MAX - 4);
+ test_pad_to_int32(INT_MAX - 3);
}
static void xi_unregister_handlers(void)
@@ -1010,7 +1050,22 @@ static void dix_valuator_mode(void) g_assert(valuator_get_mode(&dev, i) == Relative);
}
+static void include_bit_test_macros(void)
+{
+ uint8_t mask[9] = { 0 };
+ int i;
+ for (i = 0; i < sizeof(mask)/sizeof(mask[0]); i++)
+ {
+ g_assert(BitIsOn(mask, i) == 0);
+ SetBit(mask, i);
+ g_assert(BitIsOn(mask, i) == 1);
+ g_assert(!!(mask[i/8] & (1 << (i % 8))));
+ g_assert(CountBits(mask, sizeof(mask)) == 1);
+ ClearBit(mask, i);
+ g_assert(BitIsOn(mask, i) == 0);
+ }
+}
int main(int argc, char** argv)
{
@@ -1026,6 +1081,7 @@ int main(int argc, char** argv) g_test_add_func("/dix/input/grab_matching", dix_grab_matching);
g_test_add_func("/dix/input/valuator_mode", dix_valuator_mode);
g_test_add_func("/include/byte_padding_macros", include_byte_padding_macros);
+ g_test_add_func("/include/bit_test_macros", include_bit_test_macros);
g_test_add_func("/Xi/xiproperty/register-unregister", xi_unregister_handlers);
|