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add test for fifo size

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This commit is contained in:
hathach 2020-05-14 15:39:42 +07:00
parent b0d49e55de
commit 27299a5c47
1 changed files with 27 additions and 1 deletions
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28
test/test/test_fifo.c
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@ -54,6 +54,32 @@ void test_normal(void)
}
}
void test_item_size(void)
{
TU_FIFO_DEF(ff4, FIFO_SIZE, uint32_t, false);
tu_fifo_clear(&ff4);
uint32_t data[20];
for(uint32_t i=0; i<sizeof(data)/4; i++) data[i] = i;
tu_fifo_write_n(&ff4, data, 10);
uint32_t rd[10];
uint16_t rd_count;
// read 0 -> 4
rd_count = tu_fifo_read_n(&ff4, rd, 5);
TEST_ASSERT_EQUAL( 5, rd_count );
TEST_ASSERT_EQUAL_UINT32_ARRAY( data, rd, rd_count ); // 0 -> 4
tu_fifo_write_n(&ff4, data+10, 5);
// read 5 -> 14
rd_count = tu_fifo_read_n(&ff4, rd, 10);
TEST_ASSERT_EQUAL( 10, rd_count );
TEST_ASSERT_EQUAL_UINT32_ARRAY( data+5, rd, rd_count ); // 5 -> 14
}
void test_read_n(void)
{
// prepare data
@ -66,7 +92,7 @@ void test_read_n(void)
uint16_t rd_count;
// case 1: Read index + count < depth
// read 0 -> 5
// read 0 -> 4
rd_count = tu_fifo_read_n(&ff, rd, 5);
TEST_ASSERT_EQUAL( 5, rd_count );
TEST_ASSERT_EQUAL_MEMORY( data, rd, rd_count ); // 0 -> 4