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-rw-r--r--tests/ide-test.c27
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);