44 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (C) 2013 Google, Inc
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <dm.h>
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| #include <fdtdec.h>
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| #include <spi.h>
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| #include <spi_flash.h>
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| #include <asm/state.h>
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| #include <dm/ut.h>
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| #include <dm/test.h>
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| #include <dm/util.h>
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| 
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| /* Test that sandbox SPI flash works correctly */
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| static int dm_test_spi_flash(struct dm_test_state *dms)
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| {
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| 	/*
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| 	 * Create an empty test file and run the SPI flash tests. This is a
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| 	 * long way from being a unit test, but it does test SPI device and
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| 	 * emulator binding, probing, the SPI flash emulator including
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| 	 * device tree decoding, plus the file-based backing store of SPI.
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| 	 *
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| 	 * More targeted tests could be created to perform the above steps
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| 	 * one at a time. This might not increase test coverage much, but
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| 	 * it would make bugs easier to find. It's not clear whether the
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| 	 * benefit is worth the extra complexity.
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| 	 */
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| 	ut_asserteq(0, run_command_list(
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| 		"sb save hostfs - 0 spi.bin 200000;"
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| 		"sf probe;"
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| 		"sf test 0 10000", -1,  0));
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| 	/*
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| 	 * Since we are about to destroy all devices, we must tell sandbox
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| 	 * to forget the emulation device
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| 	 */
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| 	sandbox_sf_unbind_emul(state_get_current(), 0, 0);
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| 
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| 	return 0;
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| }
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| DM_TEST(dm_test_spi_flash, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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