libXext xserver libfontenc libX11 libxcb pixman git update 26 11 2010

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);