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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 90a9901764d71308192c96ecd7d735531fe9cc30 / . / test / cmd / setexpr.c
blob: cab6fdf4b8307bea2d232f616a6aadf1b6b7c25a [file] [log] [blame]
Simon Glass90a99012020-11-01 14:15:35 -0700[diff] [blame^]1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Tests for setexpr command
4 *
5 * Copyright 2020 Google LLC
6 * Written by Simon Glass <sjg@chromium.org>
7 */
8
9#include <common.h>
10#include <console.h>
11#include <mapmem.h>
12#include <dm/test.h>
13#include <test/suites.h>
14#include <test/ut.h>
15
16#define BUF_SIZE 0x100
17
18/* Declare a new mem test */
19#define SETEXPR_TEST(_name, _flags) UNIT_TEST(_name, _flags, setexpr_test)
20
21/* Test 'setexpr' command with simply setting integers */
22static int setexpr_test_int(struct unit_test_state *uts)
23{
24 u8 *buf;
25
26 buf = map_sysmem(0, BUF_SIZE);
27 memset(buf, '\xff', BUF_SIZE);
28
29 /* byte */
30 buf[0x0] = 0x12;
31 ut_assertok(run_command("setexpr.b fred 0", 0));
32 ut_asserteq_str("0", env_get("fred"));
33 ut_assertok(run_command("setexpr.b fred *0", 0));
34 ut_asserteq_str("12", env_get("fred"));
35
36 /* 16-bit */
37 *(short *)buf = 0x2345;
38 ut_assertok(run_command("setexpr.w fred 0", 0));
39 ut_asserteq_str("0", env_get("fred"));
40 ut_assertok(run_command("setexpr.w fred *0", 0));
41 ut_asserteq_str("2345", env_get("fred"));
42
43 /* 32-bit */
44 *(u32 *)buf = 0x3456789a;
45 ut_assertok(run_command("setexpr.l fred 0", 0));
46 ut_asserteq_str("0", env_get("fred"));
47 ut_assertok(run_command("setexpr.l fred *0", 0));
48 ut_asserteq_str("ffffffff3456789a", env_get("fred"));
49
50 /* 64-bit */
51 *(u64 *)buf = 0x456789abcdef0123;
52 ut_assertok(run_command("setexpr.q fred 0", 0));
53 ut_asserteq_str("0", env_get("fred"));
54 ut_assertok(run_command("setexpr.q fred *0", 0));
55 ut_asserteq_str("456789abcdef0123", env_get("fred"));
56
57 /* default */
58 ut_assertok(run_command("setexpr fred 0", 0));
59 ut_asserteq_str("0", env_get("fred"));
60 ut_assertok(run_command("setexpr fred *0", 0));
61 ut_asserteq_str("456789abcdef0123", env_get("fred"));
62
63 unmap_sysmem(buf);
64
65 return 0;
66}
67SETEXPR_TEST(setexpr_test_int, UT_TESTF_CONSOLE_REC);
68
69/* Test 'setexpr' command with + operator */
70static int setexpr_test_plus(struct unit_test_state *uts)
71{
72 char *buf;
73
74 buf = map_sysmem(0, BUF_SIZE);
75 memset(buf, '\xff', BUF_SIZE);
76
77 /* byte */
78 buf[0x0] = 0x12;
79 buf[0x10] = 0x34;
80 ut_assertok(run_command("setexpr.b fred *0 + *10", 0));
81 ut_asserteq_str("46", env_get("fred"));
82
83 /* 16-bit */
84 *(short *)buf = 0x2345;
85 *(short *)(buf + 0x10) = 0xf012;
86 ut_assertok(run_command("setexpr.w fred *0 + *10", 0));
87 ut_asserteq_str("11357", env_get("fred"));
88
89 /* 32-bit */
90 *(u32 *)buf = 0x3456789a;
91 *(u32 *)(buf + 0x10) = 0xc3384235;
92 ut_assertok(run_command("setexpr.l fred *0 + *10", 0));
93 ut_asserteq_str("fffffffef78ebacf", env_get("fred"));
94
95 /* 64-bit */
96 *(u64 *)buf = 0x456789abcdef0123;
97 *(u64 *)(buf + 0x10) = 0x4987328372849283;
98 ut_assertok(run_command("setexpr.q fred *0 + *10", 0));
99 ut_asserteq_str("8eeebc2f407393a6", env_get("fred"));
100
101 /* default */
102 ut_assertok(run_command("setexpr fred *0 + *10", 0));
103 ut_asserteq_str("8eeebc2f407393a6", env_get("fred"));
104
105 unmap_sysmem(buf);
106
107 return 0;
108}
109SETEXPR_TEST(setexpr_test_plus, UT_TESTF_CONSOLE_REC);
110
111/* Test 'setexpr' command with other operators */
112static int setexpr_test_oper(struct unit_test_state *uts)
113{
114 char *buf;
115
116 buf = map_sysmem(0, BUF_SIZE);
117 memset(buf, '\xff', BUF_SIZE);
118
119 *(u32 *)buf = 0x1234;
120 *(u32 *)(buf + 0x10) = 0x560000;
121
122 /* Quote | to avoid confusing hush */
123 ut_assertok(run_command("setexpr fred *0 \"|\" *10", 0));
124 ut_asserteq_str("ffffffff00561234", env_get("fred"));
125
126 *(u32 *)buf = 0x561200;
127 *(u32 *)(buf + 0x10) = 0x1234;
128
129 /* Quote & to avoid confusing hush */
130 ut_assertok(run_command("setexpr.l fred *0 \"&\" *10", 0));
131 ut_asserteq_str("ffffffff00001200", env_get("fred"));
132
133 ut_assertok(run_command("setexpr.l fred *0 ^ *10", 0));
134 ut_asserteq_str("560034", env_get("fred"));
135
136 ut_assertok(run_command("setexpr.l fred *0 - *10", 0));
137 ut_asserteq_str("55ffcc", env_get("fred"));
138
139 ut_assertok(run_command("setexpr.l fred *0 * *10", 0));
140 ut_asserteq_str("ffa9dbd21ebfa800", env_get("fred"));
141
142 ut_assertok(run_command("setexpr.l fred *0 / *10", 0));
143 ut_asserteq_str("1", env_get("fred"));
144
145 ut_assertok(run_command("setexpr.l fred *0 % *10", 0));
146 ut_asserteq_str("55ffcc", env_get("fred"));
147
148 unmap_sysmem(buf);
149
150 return 0;
151}
152SETEXPR_TEST(setexpr_test_oper, UT_TESTF_CONSOLE_REC);
153
154int do_ut_setexpr(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
155{
156 struct unit_test *tests = ll_entry_start(struct unit_test,
157 setexpr_test);
158 const int n_ents = ll_entry_count(struct unit_test, setexpr_test);
159
160 return cmd_ut_category("cmd_setexpr", "cmd_mem_", tests, n_ents, argc,
161 argv);
162}