447dfbc063
Adds a test for the new pci_mps command to ensure that it can set the Maximum Payload Size (MPS) of all devices to 256 bytes in the sandbox environment. Enables the pci_mps command in the sandbox environment so that this test can be run. Signed-off-by: Stephen Carlson <stcarlso@linux.microsoft.com>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Tests that the PCI Maximum Payload Size (MPS) command can set the sandbox
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* PCI Express device to safe mode and determine the correct payload size.
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*
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* Copyright 2023 Microsoft
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* Written by Stephen Carlson <stcarlso@linux.microsoft.com>
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*/
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#include <common.h>
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#include <console.h>
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#include <test/suites.h>
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#include <test/ut.h>
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#define PCI_MPS_TEST(_name, _flags) UNIT_TEST(_name, _flags, pci_mps_test)
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/* Test "pci_mps" command in safe "s" mode */
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static int test_pci_mps_safe(struct unit_test_state *uts)
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{
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/* Enumerate PCI Express first */
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ut_assertok(run_command("pci e", 0));
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ut_assert_console_end();
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/* Test pci_mps s */
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ut_assertok(run_command("pci_mps s", 0));
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ut_assert_nextline("Setting MPS of all devices to 256B");
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ut_assert_console_end();
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return 0;
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}
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PCI_MPS_TEST(test_pci_mps_safe, UT_TESTF_CONSOLE_REC);
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int do_ut_pci_mps(struct cmd_tbl *cmdtp, int flag, int argc,
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char * const argv[])
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{
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struct unit_test *tests = UNIT_TEST_SUITE_START(pci_mps_test);
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const int n = UNIT_TEST_SUITE_COUNT(pci_mps_test);
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return cmd_ut_category("cmd_pci_mps", "pci_mps_test_", tests, n,
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argc, argv);
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}
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