diff options
author | Simon Glass <sjg@chromium.org> | 2014-10-14 05:42:11 (GMT) |
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committer | Simon Glass <sjg@chromium.org> | 2014-10-22 16:36:52 (GMT) |
commit | 0ae0cb7b50ab7836fb2a625a389d7a83698c2150 (patch) | |
tree | 59a26153bfd003ecc93c53883fcf5627e29c84d7 /test/dm/sf.c | |
parent | ebcab48a031fc96d5d6292564a35cf772d4e539c (diff) | |
download | u-boot-fsl-qoriq-0ae0cb7b50ab7836fb2a625a389d7a83698c2150.tar.xz |
dm: sf: Add tests for SPI flash
Add a simple test for SPI that uses SPI flash. It operates by creating a
SPI flash file and using the 'sf test' command to test that all
operations work correctly.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Diffstat (limited to 'test/dm/sf.c')
-rw-r--r-- | test/dm/sf.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/dm/sf.c b/test/dm/sf.c new file mode 100644 index 0000000..57dd134 --- /dev/null +++ b/test/dm/sf.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2013 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <fdtdec.h> +#include <spi.h> +#include <spi_flash.h> +#include <asm/state.h> +#include <dm/ut.h> +#include <dm/test.h> +#include <dm/util.h> + +/* Test that sandbox SPI flash works correctly */ +static int dm_test_spi_flash(struct dm_test_state *dms) +{ + /* + * Create an empty test file and run the SPI flash tests. This is a + * long way from being a unit test, but it does test SPI device and + * emulator binding, probing, the SPI flash emulator including + * device tree decoding, plus the file-based backing store of SPI. + * + * More targeted tests could be created to perform the above steps + * one at a time. This might not increase test coverage much, but + * it would make bugs easier to find. It's not clear whether the + * benefit is worth the extra complexity. + */ + ut_asserteq(0, run_command_list( + "sb save hostfs - spi.bin 0 200000;" + "sf probe;" + "sf test 0 10000", -1, 0)); + /* + * Since we are about to destroy all devices, we must tell sandbox + * to forget the emulation device + */ + sandbox_sf_unbind_emul(state_get_current(), 0, 0); + + return 0; +} +DM_TEST(dm_test_spi_flash, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |