On Mon, Jul 04, 2022 at 07:04:44PM +0530, Sughosh Ganu wrote: > The 'rng' command dumps a number of random bytes on the console. Add a > set of tests for the 'rng' command. The test function performs basic > sanity testing of the command. > > Since a unit test is being added for the command, enable it by default > in the sandbox platforms. > > Reviewed-by: Simon Glass <s...@chromium.org> > Signed-off-by: Sughosh Ganu <sughosh.g...@linaro.org> > --- > cmd/Kconfig | 1 + > test/dm/rng.c | 29 +++++++++++++++++++++++++++++ > 2 files changed, 30 insertions(+) > > diff --git a/cmd/Kconfig b/cmd/Kconfig > index 09193b61b9..eee5d44348 100644 > --- a/cmd/Kconfig > +++ b/cmd/Kconfig > @@ -1916,6 +1916,7 @@ config CMD_GETTIME > config CMD_RNG > bool "rng command" > depends on DM_RNG > + default y if SANDBOX > select HEXDUMP > help > Print bytes from the hardware random number generator. > diff --git a/test/dm/rng.c b/test/dm/rng.c > index 5b34c93ed6..6d1f68848d 100644 > --- a/test/dm/rng.c > +++ b/test/dm/rng.c > @@ -25,3 +25,32 @@ static int dm_test_rng_read(struct unit_test_state *uts) > return 0; > } > DM_TEST(dm_test_rng_read, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); > + > +/* Test the rng command */ > +static int dm_test_rng_cmd(struct unit_test_state *uts) > +{ > + struct udevice *dev; > + > + ut_assertok(uclass_get_device(UCLASS_RNG, 0, &dev)); > + ut_assertnonnull(dev); > + > + ut_assertok(console_record_reset_enable()); > + > + run_command("rng", 0); > + ut_assert_nextlinen("00000000:"); > + ut_assert_nextlinen("00000010:"); > + ut_assert_nextlinen("00000020:"); > + ut_assert_nextlinen("00000030:"); > + ut_assert_console_end(); > + > + run_command("rng 0 10", 0); > + ut_assert_nextlinen("00000000:"); > + ut_assert_console_end(); > + > + run_command("rng 20", 0); > + ut_assert_nextlinen("No RNG device"); > + ut_assert_console_end(); > + > + return 0; > +} > +DM_TEST(dm_test_rng_cmd, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | > UT_TESTF_CONSOLE_REC); > -- > 2.25.1 >
Acked-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>