| // SPDX-License-Identifier: GPL-2.0+ |
| * Tests that the PCI Maximum Payload Size (MPS) command can set the sandbox |
| * PCI Express device to safe mode and determine the correct payload size. |
| * Copyright 2023 Microsoft |
| * Written by Stephen Carlson <stcarlso@linux.microsoft.com> |
| #define PCI_MPS_TEST(_name, _flags) UNIT_TEST(_name, _flags, pci_mps_test) |
| /* Test "pci_mps" command in safe "s" mode */ |
| static int test_pci_mps_safe(struct unit_test_state *uts) |
| /* Enumerate PCI Express first */ |
| ut_assertok(run_command("pci e", 0)); |
| ut_assertok(run_command("pci_mps s", 0)); |
| ut_assert_nextline("Setting MPS of all devices to 256B"); |
| PCI_MPS_TEST(test_pci_mps_safe, UT_TESTF_CONSOLE_REC); |
| int do_ut_pci_mps(struct cmd_tbl *cmdtp, int flag, int argc, |
| struct unit_test *tests = UNIT_TEST_SUITE_START(pci_mps_test); |
| const int n = UNIT_TEST_SUITE_COUNT(pci_mps_test); |
| return cmd_ut_category("cmd_pci_mps", "pci_mps_test_", tests, n, |