xref: /aosp_15_r20/external/flashrom/tests/lifecycle.c (revision 0d6140be3aa665ecc836e8907834fcd3e3b018fc)
1 /*
2  * This file is part of the flashrom project.
3  *
4  * Copyright 2021 Google LLC
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; version 2 of the License.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  */
15 
16 #include "lifecycle.h"
17 
probe_chip(const struct programmer_entry * prog,struct flashrom_programmer * flashprog,const char * const chip_name)18 static void probe_chip(const struct programmer_entry *prog,
19 			struct flashrom_programmer *flashprog,
20 			const char *const chip_name)
21 {
22 	struct flashrom_flashctx *flashctx;
23 
24 	printf("Testing flashrom_flash_probe for programmer=%s, chip=%s ... \n", prog->name, chip_name);
25 	assert_int_equal(0, flashrom_flash_probe(&flashctx, flashprog, chip_name));
26 	printf("... flashrom_flash_probe for programmer=%s successful\n", prog->name);
27 
28 	flashrom_flash_release(flashctx); /* cleanup */
29 }
30 
run_lifecycle(void ** state,const struct io_mock * io,const struct programmer_entry * prog,const char * param,const char * const chip_name,void (* action)(const struct programmer_entry * prog,struct flashrom_programmer * flashprog,const char * const chip_name))31 static void run_lifecycle(void **state, const struct io_mock *io, const struct programmer_entry *prog,
32 				const char *param, const char *const chip_name,
33 				void (*action)(const struct programmer_entry *prog,
34 						struct flashrom_programmer *flashprog,
35 						const char *const chip_name))
36 {
37 	(void) state; /* unused */
38 
39 	io_mock_register(io);
40 
41 	struct flashrom_programmer *flashprog;
42 
43 	printf("Testing flashrom_programmer_init for programmer=%s ...\n", prog->name);
44 	assert_int_equal(0, flashrom_programmer_init(&flashprog, prog->name, param));
45 	printf("... flashrom_programmer_init for programmer=%s successful\n", prog->name);
46 
47 	if (action)
48 		action(prog, flashprog, chip_name);
49 
50 	printf("Testing flashrom_programmer_shutdown for programmer=%s ...\n", prog->name);
51 	assert_int_equal(0, flashrom_programmer_shutdown(flashprog));
52 	printf("... flashrom_programmer_shutdown for programmer=%s successful\n", prog->name);
53 
54 	io_mock_register(NULL);
55 }
56 
run_basic_lifecycle(void ** state,const struct io_mock * io,const struct programmer_entry * prog,const char * param)57 void run_basic_lifecycle(void **state, const struct io_mock *io,
58 		const struct programmer_entry *prog, const char *param)
59 {
60 	/* Basic lifecycle only does init and shutdown,
61 	 * so neither chip name nor action is needed. */
62 	run_lifecycle(state, io, prog, param, NULL /* chip_name */, NULL /* action */);
63 }
64 
run_probe_lifecycle(void ** state,const struct io_mock * io,const struct programmer_entry * prog,const char * param,const char * const chip_name)65 void run_probe_lifecycle(void **state, const struct io_mock *io,
66 		const struct programmer_entry *prog, const char *param, const char *const chip_name)
67 {
68 	/* Each probe lifecycle should run independently, without cache. */
69 	clear_spi_id_cache();
70 	run_lifecycle(state, io, prog, param, chip_name, &probe_chip);
71 }
72 
run_init_error_path(void ** state,const struct io_mock * io,const struct programmer_entry * prog,const char * param,const int error_code)73 void run_init_error_path(void **state, const struct io_mock *io, const struct programmer_entry *prog,
74 				const char *param, const int error_code)
75 {
76 	(void) state; /* unused */
77 
78 	io_mock_register(io);
79 
80 	struct flashrom_programmer *flashprog;
81 
82 	printf("Testing init error path for programmer=%s with params: %s ...\n", prog->name, param);
83 	assert_int_equal(error_code, flashrom_programmer_init(&flashprog, prog->name, param));
84 	printf("... init failed with error code %i as expected\n", error_code);
85 
86 	/*
87 	 * `flashrom_programmer_shutdown` runs only registered shutdown functions, which means
88 	 * if nothing has been registered then nothing runs.
89 	 * Since this is testing error path on initialisation and error can happen at different
90 	 * phases of init, we don't know whether shutdown function has already been registered
91 	 * or not yet. Running `flashrom_programmer_shutdown` covers both situations.
92 	 */
93 	printf("Running programmer shutdown in case anything got registered...\n");
94 	assert_int_equal(0, flashrom_programmer_shutdown(flashprog));
95 	printf("... completed\n");
96 
97 	io_mock_register(NULL);
98 }
99