diff options
| author | Stephen Carlson | 2023-03-10 11:07:15 -0800 |
|---|---|---|
| committer | Tom Rini | 2023-03-30 15:09:59 -0400 |
| commit | 447dfbc0638f65accaeba1afa3b33840bdb46b6e (patch) | |
| tree | 8bcd6106c63f87c1f702d95a5a18950aecc1f38a /test | |
| parent | 713db6f6d3a3212270fd12ba5c47e986b36dbc39 (diff) | |
test: Add test for new command pci_mps
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>
Diffstat (limited to 'test')
| -rw-r--r-- | test/cmd/Makefile | 3 | ||||
| -rw-r--r-- | test/cmd/pci_mps.c | 42 | ||||
| -rw-r--r-- | test/cmd_ut.c | 6 |
3 files changed, 51 insertions, 0 deletions
diff --git a/test/cmd/Makefile b/test/cmd/Makefile index 7848f348bc4..055adc65a25 100644 --- a/test/cmd/Makefile +++ b/test/cmd/Makefile @@ -14,6 +14,9 @@ obj-$(CONFIG_CMD_FDT) += fdt.o obj-$(CONFIG_CONSOLE_TRUETYPE) += font.o obj-$(CONFIG_CMD_LOADM) += loadm.o obj-$(CONFIG_CMD_MEM_SEARCH) += mem_search.o +ifdef CONFIG_CMD_PCI +obj-$(CONFIG_CMD_PCI_MPS) += pci_mps.o +endif obj-$(CONFIG_CMD_PINMUX) += pinmux.o obj-$(CONFIG_CMD_PWM) += pwm.o obj-$(CONFIG_CMD_SEAMA) += seama.o diff --git a/test/cmd/pci_mps.c b/test/cmd/pci_mps.c new file mode 100644 index 00000000000..fd96f4fba6c --- /dev/null +++ b/test/cmd/pci_mps.c @@ -0,0 +1,42 @@ +// 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> + */ + +#include <common.h> +#include <console.h> +#include <test/suites.h> +#include <test/ut.h> + +#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_assert_console_end(); + + /* Test pci_mps s */ + ut_assertok(run_command("pci_mps s", 0)); + ut_assert_nextline("Setting MPS of all devices to 256B"); + ut_assert_console_end(); + + return 0; +} + +PCI_MPS_TEST(test_pci_mps_safe, UT_TESTF_CONSOLE_REC); + +int do_ut_pci_mps(struct cmd_tbl *cmdtp, int flag, int argc, + char * const argv[]) +{ + 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, + argc, argv); +} diff --git a/test/cmd_ut.c b/test/cmd_ut.c index 409c22bfd24..d440da833a9 100644 --- a/test/cmd_ut.c +++ b/test/cmd_ut.c @@ -110,6 +110,9 @@ static struct cmd_tbl cmd_ut_sub[] = { #ifdef CONFIG_CMD_LOADM U_BOOT_CMD_MKENT(loadm, CONFIG_SYS_MAXARGS, 1, do_ut_loadm, "", ""), #endif +#ifdef CONFIG_CMD_PCI_MPS + U_BOOT_CMD_MKENT(pci_mps, CONFIG_SYS_MAXARGS, 1, do_ut_pci_mps, "", ""), +#endif #ifdef CONFIG_CMD_SEAMA U_BOOT_CMD_MKENT(seama, CONFIG_SYS_MAXARGS, 1, do_ut_seama, "", ""), #endif @@ -210,6 +213,9 @@ static char ut_help_text[] = #ifdef CONFIG_UT_OVERLAY "\noverlay - device tree overlays" #endif +#ifdef CONFIG_CMD_PCI_MPS + "\npci_mps - PCI Express Maximum Payload Size" +#endif "\nprint - printing things to the console" "\nsetexpr - setexpr command" #ifdef CONFIG_SANDBOX |