216 lines
5.1 KiB
C
216 lines
5.1 KiB
C
/*
|
|
* Copyright (c) 2013 Google, Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __DM_TEST_H
|
|
#define __DM_TEST_H
|
|
|
|
#include <dm.h>
|
|
#include <test/test.h>
|
|
|
|
/**
|
|
* struct dm_test_cdata - configuration data for test instance
|
|
*
|
|
* @ping_add: Amonut to add each time we get a ping
|
|
* @base: Base address of this device
|
|
*/
|
|
struct dm_test_pdata {
|
|
int ping_add;
|
|
uint32_t base;
|
|
};
|
|
|
|
/**
|
|
* struct test_ops - Operations supported by the test device
|
|
*
|
|
* @ping: Ping operation
|
|
* @dev: Device to operate on
|
|
* @pingval: Value to ping the device with
|
|
* @pingret: Returns resulting value from driver
|
|
* @return 0 if OK, -ve on error
|
|
*/
|
|
struct test_ops {
|
|
int (*ping)(struct udevice *dev, int pingval, int *pingret);
|
|
};
|
|
|
|
/* Operations that our test driver supports */
|
|
enum {
|
|
DM_TEST_OP_BIND = 0,
|
|
DM_TEST_OP_UNBIND,
|
|
DM_TEST_OP_PROBE,
|
|
DM_TEST_OP_REMOVE,
|
|
|
|
/* For uclass */
|
|
DM_TEST_OP_POST_BIND,
|
|
DM_TEST_OP_PRE_UNBIND,
|
|
DM_TEST_OP_PRE_PROBE,
|
|
DM_TEST_OP_POST_PROBE,
|
|
DM_TEST_OP_PRE_REMOVE,
|
|
DM_TEST_OP_INIT,
|
|
DM_TEST_OP_DESTROY,
|
|
|
|
DM_TEST_OP_COUNT,
|
|
};
|
|
|
|
/* Test driver types */
|
|
enum {
|
|
DM_TEST_TYPE_FIRST = 0,
|
|
DM_TEST_TYPE_SECOND,
|
|
};
|
|
|
|
/* The number added to the ping total on each probe */
|
|
#define DM_TEST_START_TOTAL 5
|
|
|
|
/**
|
|
* struct dm_test_priv - private data for the test devices
|
|
*/
|
|
struct dm_test_priv {
|
|
int ping_total;
|
|
int op_count[DM_TEST_OP_COUNT];
|
|
int uclass_flag;
|
|
int uclass_total;
|
|
};
|
|
|
|
/**
|
|
* struct dm_test_perdev_class_priv - private per-device data for test uclass
|
|
*/
|
|
struct dm_test_uclass_perdev_priv {
|
|
int base_add;
|
|
};
|
|
|
|
/**
|
|
* struct dm_test_uclass_priv - private data for test uclass
|
|
*/
|
|
struct dm_test_uclass_priv {
|
|
int total_add;
|
|
};
|
|
|
|
/**
|
|
* struct dm_test_parent_data - parent's information on each child
|
|
*
|
|
* @sum: Test value used to check parent data works correctly
|
|
* @flag: Used to track calling of parent operations
|
|
* @uclass_flag: Used to track calling of parent operations by uclass
|
|
*/
|
|
struct dm_test_parent_data {
|
|
int sum;
|
|
int flag;
|
|
};
|
|
|
|
/* Test values for test device's uclass platform data */
|
|
enum {
|
|
TEST_UC_PDATA_INTVAL1 = 2,
|
|
TEST_UC_PDATA_INTVAL2 = 334,
|
|
TEST_UC_PDATA_INTVAL3 = 789452,
|
|
};
|
|
|
|
/**
|
|
* struct dm_test_uclass_platda - uclass's information on each device
|
|
*
|
|
* @intval1: set to TEST_UC_PDATA_INTVAL1 in .post_bind method of test uclass
|
|
* @intval2: set to TEST_UC_PDATA_INTVAL2 in .post_bind method of test uclass
|
|
* @intval3: set to TEST_UC_PDATA_INTVAL3 in .post_bind method of test uclass
|
|
*/
|
|
struct dm_test_perdev_uc_pdata {
|
|
int intval1;
|
|
int intval2;
|
|
int intval3;
|
|
};
|
|
|
|
/*
|
|
* Operation counts for the test driver, used to check that each method is
|
|
* called correctly
|
|
*/
|
|
extern int dm_testdrv_op_count[DM_TEST_OP_COUNT];
|
|
|
|
extern struct unit_test_state global_dm_test_state;
|
|
|
|
/*
|
|
* struct dm_test_state - Entire state of dm test system
|
|
*
|
|
* This is often abreviated to dms.
|
|
*
|
|
* @root: Root device
|
|
* @testdev: Test device
|
|
* @force_fail_alloc: Force all memory allocs to fail
|
|
* @skip_post_probe: Skip uclass post-probe processing
|
|
* @removed: Used to keep track of a device that was removed
|
|
*/
|
|
struct dm_test_state {
|
|
struct udevice *root;
|
|
struct udevice *testdev;
|
|
int force_fail_alloc;
|
|
int skip_post_probe;
|
|
struct udevice *removed;
|
|
};
|
|
|
|
/* Test flags for each test */
|
|
enum {
|
|
DM_TESTF_SCAN_PDATA = 1 << 0, /* test needs platform data */
|
|
DM_TESTF_PROBE_TEST = 1 << 1, /* probe test uclass */
|
|
DM_TESTF_SCAN_FDT = 1 << 2, /* scan device tree */
|
|
};
|
|
|
|
/* Declare a new driver model test */
|
|
#define DM_TEST(_name, _flags) UNIT_TEST(_name, _flags, dm_test)
|
|
|
|
/* This platform data is needed in tests, so declare it here */
|
|
struct sandbox_sdl_plat {
|
|
int xres;
|
|
int yres;
|
|
int bpix;
|
|
int rot;
|
|
const char *vidconsole_drv_name;
|
|
int font_size;
|
|
};
|
|
|
|
/* Declare ping methods for the drivers */
|
|
int test_ping(struct udevice *dev, int pingval, int *pingret);
|
|
int testfdt_ping(struct udevice *dev, int pingval, int *pingret);
|
|
|
|
/**
|
|
* dm_check_operations() - Check that we can perform ping operations
|
|
*
|
|
* This checks that the ping operations work as expected for a device
|
|
*
|
|
* @dms: Overall test state
|
|
* @dev: Device to test
|
|
* @base: Base address, used to check ping return value
|
|
* @priv: Pointer to private test information
|
|
* @return 0 if OK, -ve on error
|
|
*/
|
|
int dm_check_operations(struct unit_test_state *uts, struct udevice *dev,
|
|
uint32_t base, struct dm_test_priv *priv);
|
|
|
|
/**
|
|
* dm_check_devices() - check the devices respond to operations correctly
|
|
*
|
|
* @dms: Overall test state
|
|
* @num_devices: Number of test devices to check
|
|
* @return 0 if OK, -ve on error
|
|
*/
|
|
int dm_check_devices(struct unit_test_state *uts, int num_devices);
|
|
|
|
/**
|
|
* dm_leak_check_start() - Prepare to check for a memory leak
|
|
*
|
|
* Call this before allocating memory to record the amount of memory being
|
|
* used.
|
|
*
|
|
* @dms: Overall test state
|
|
*/
|
|
void dm_leak_check_start(struct unit_test_state *uts);
|
|
|
|
/**
|
|
* dm_leak_check_end() - Check that no memory has leaked
|
|
*
|
|
* Call this after dm_leak_check_start() and after you have hopefuilly freed
|
|
* all the memory that was allocated. This function will print an error if
|
|
* it sees a different amount of total memory allocated than before.
|
|
*
|
|
* @dms: Overall test state
|
|
*/int dm_leak_check_end(struct unit_test_state *uts);
|
|
|
|
#endif
|