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implement inline bit manipulation function

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This commit is contained in:
hathach
2013-12-12 12:21:38 +07:00
parent 4d14e2ac50
commit 51b6c6ff41
5 changed files with 88 additions and 34 deletions
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44
tests/lpc18xx_43xx/test/test_binary_const.c → tests/lpc18xx_43xx/test/test_binary.c
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@@ -1,6 +1,6 @@
/**************************************************************************/
/*!
@file test_binary_const.c
@file test_binary.c
@author hathach (tinyusb.org)
@section LICENSE
@@ -48,7 +48,7 @@ void tearDown(void)
{
}
void test_binary_8()
void test_binary_8(void)
{
TEST_ASSERT_EQUAL_HEX8(0x00, BIN8(00000000));
TEST_ASSERT_EQUAL_HEX8(0x01, BIN8(00000001));
@@ -65,7 +65,7 @@ void test_binary_8()
TEST_ASSERT_EQUAL_HEX8(0xff, BIN8(11111111));
}
void test_binary_16()
void test_binary_16(void)
{
TEST_ASSERT_EQUAL_HEX16(0x0000, BIN16(00000000, 00000000));
TEST_ASSERT_EQUAL_HEX16(0x000f, BIN16(00000000, 00001111));
@@ -75,7 +75,7 @@ void test_binary_16()
TEST_ASSERT_EQUAL_HEX16(0xffff, BIN16(11111111, 11111111));
}
void test_binary_32()
void test_binary_32(void)
{
TEST_ASSERT_EQUAL_HEX32(0x00000000, BIN32(00000000, 00000000, 00000000, 00000000));
TEST_ASSERT_EQUAL_HEX32(0x0000000f, BIN32(00000000, 00000000, 00000000, 00001111));
@@ -88,3 +88,39 @@ void test_binary_32()
TEST_ASSERT_EQUAL_HEX32(0xf0000000, BIN32(11110000, 00000000, 00000000, 00000000));
TEST_ASSERT_EQUAL_HEX32(0xffffffff, BIN32(11111111, 11111111, 11111111, 11111111));
}
void test_bit_set(void)
{
TEST_ASSERT_EQUAL_HEX32( BIN8(00001101), bit_set( BIN8(00001001), 2));
TEST_ASSERT_EQUAL_HEX32( BIN8(10001101), bit_set( BIN8(00001101), 7));
}
void test_bit_clear(void)
{
TEST_ASSERT_EQUAL_HEX32( BIN8(00001001), bit_clear( BIN8(00001101), 2));
TEST_ASSERT_EQUAL_HEX32( BIN8(00001101), bit_clear( BIN8(10001101), 7));
}
void test_bit_mask(void)
{
TEST_ASSERT_EQUAL_HEX32(0x0000ffff, bit_mask(16));
TEST_ASSERT_EQUAL_HEX32(0x00ffffff, bit_mask(24));
TEST_ASSERT_EQUAL_HEX32(0xffffffff, bit_mask(32));
}
void test_bit_range(void)
{
TEST_ASSERT_EQUAL_HEX32(BIN8(00001111), bit_mask_range(0, 3));
TEST_ASSERT_EQUAL_HEX32(BIN8(01100000), bit_mask_range(5, 6));
TEST_ASSERT_EQUAL_HEX32(BIN16(00001111, 00000000), bit_mask_range(8, 11));
TEST_ASSERT_EQUAL_HEX32(0xf0000000, bit_mask_range(28, 31));
}
void test_bit_set_range(void)
{
TEST_ASSERT_EQUAL_HEX32(BIN8(01011001), bit_set_range(BIN8(00001001), 4, 6, BIN8(101)));
TEST_ASSERT_EQUAL_HEX32(BIN32(11001011, 10100000, 00000000, 00001001),
bit_set_range(BIN8(00001001), 21, 31, BIN16(110, 01011101)));
}