diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ide-test.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ide-test.c b/tests/ide-test.c index 78382e9c75..4a07e3a9d0 100644 --- a/tests/ide-test.c +++ b/tests/ide-test.c @@ -339,6 +339,31 @@ static void test_bmdma_short_prdt(void) assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); } +static void test_bmdma_one_sector_short_prdt(void) +{ + uint8_t status; + + /* Read 2 sectors but only give 1 sector in PRDT */ + PrdtEntry prdt[] = { + { + .addr = 0, + .size = cpu_to_le32(0x200 | PRDT_EOT), + }, + }; + + /* Normal request */ + status = send_dma_request(CMD_READ_DMA, 0, 2, + prdt, ARRAY_SIZE(prdt)); + g_assert_cmphex(status, ==, 0); + assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + + /* Abort the request before it completes */ + status = send_dma_request(CMD_READ_DMA | CMDF_ABORT, 0, 2, + prdt, ARRAY_SIZE(prdt)); + g_assert_cmphex(status, ==, 0); + assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); +} + static void test_bmdma_long_prdt(void) { uint8_t status; @@ -592,6 +617,8 @@ int main(int argc, char **argv) qtest_add_func("/ide/bmdma/setup", test_bmdma_setup); qtest_add_func("/ide/bmdma/simple_rw", test_bmdma_simple_rw); qtest_add_func("/ide/bmdma/short_prdt", test_bmdma_short_prdt); + qtest_add_func("/ide/bmdma/one_sector_short_prdt", + test_bmdma_one_sector_short_prdt); qtest_add_func("/ide/bmdma/long_prdt", test_bmdma_long_prdt); qtest_add_func("/ide/bmdma/no_busmaster", test_bmdma_no_busmaster); qtest_add_func("/ide/bmdma/teardown", test_bmdma_teardown); |