[PATCH v18 12/15] selftests: pci_endpoint: Add doorbell test case

Frank Li
2025-04-14T18:32:33Z

Add doorbell test case.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
change from v14 to v16
- Add set IRQ type

change from v13 to v14
- merge to selftests framework
---
.../selftests/pci_endpoint/pci_endpoint_test.c | 28 ++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c b/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
index ac26481d29d9d..da0db0e7c9693 100644
--- a/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
+++ b/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
@@ -229,4 +229,32 @@ TEST_F(pci_ep_data_transfer, COPY_TEST)
test_size[i]);
}
}
+
+FIXTURE(pcie_ep_doorbell)
+{
+ int fd;
+};
+
+FIXTURE_SETUP(pcie_ep_doorbell)
+{
+ self->fd = open(test_device, O_RDWR);
+
+ ASSERT_NE(-1, self->fd) TH_LOG("Can't open PCI Endpoint Test device");
+};
+
+FIXTURE_TEARDOWN(pcie_ep_doorbell)
+{
+ close(self->fd);
+};
+
+TEST_F(pcie_ep_doorbell, DOORBELL_TEST)
+{
+ int ret;
+
+ pci_ep_ioctl(PCITEST_SET_IRQTYPE, PCITEST_IRQ_TYPE_AUTO);
+ ASSERT_EQ(0, ret) TH_LOG("Can't set AUTO IRQ type");
+
+ pci_ep_ioctl(PCITEST_DOORBELL, 0);
+ EXPECT_FALSE(ret) TH_LOG("Test failed for Doorbell\n");
+}
TEST_HARNESS_MAIN

--
2.34.1