163 lines
4.4 KiB
C
163 lines
4.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Tests for setexpr command
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*
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* Copyright 2020 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <common.h>
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#include <console.h>
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#include <mapmem.h>
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#include <dm/test.h>
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#include <test/suites.h>
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#include <test/ut.h>
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#define BUF_SIZE 0x100
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/* Declare a new mem test */
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#define SETEXPR_TEST(_name, _flags) UNIT_TEST(_name, _flags, setexpr_test)
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/* Test 'setexpr' command with simply setting integers */
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static int setexpr_test_int(struct unit_test_state *uts)
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{
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u8 *buf;
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buf = map_sysmem(0, BUF_SIZE);
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memset(buf, '\xff', BUF_SIZE);
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/* byte */
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buf[0x0] = 0x12;
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ut_assertok(run_command("setexpr.b fred 0", 0));
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ut_asserteq_str("0", env_get("fred"));
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ut_assertok(run_command("setexpr.b fred *0", 0));
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ut_asserteq_str("12", env_get("fred"));
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/* 16-bit */
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*(short *)buf = 0x2345;
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ut_assertok(run_command("setexpr.w fred 0", 0));
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ut_asserteq_str("0", env_get("fred"));
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ut_assertok(run_command("setexpr.w fred *0", 0));
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ut_asserteq_str("2345", env_get("fred"));
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/* 32-bit */
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*(u32 *)buf = 0x3456789a;
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ut_assertok(run_command("setexpr.l fred 0", 0));
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ut_asserteq_str("0", env_get("fred"));
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ut_assertok(run_command("setexpr.l fred *0", 0));
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ut_asserteq_str("ffffffff3456789a", env_get("fred"));
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/* 64-bit */
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*(u64 *)buf = 0x456789abcdef0123;
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ut_assertok(run_command("setexpr.q fred 0", 0));
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ut_asserteq_str("0", env_get("fred"));
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ut_assertok(run_command("setexpr.q fred *0", 0));
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ut_asserteq_str("456789abcdef0123", env_get("fred"));
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/* default */
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ut_assertok(run_command("setexpr fred 0", 0));
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ut_asserteq_str("0", env_get("fred"));
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ut_assertok(run_command("setexpr fred *0", 0));
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ut_asserteq_str("456789abcdef0123", env_get("fred"));
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unmap_sysmem(buf);
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return 0;
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}
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SETEXPR_TEST(setexpr_test_int, UT_TESTF_CONSOLE_REC);
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/* Test 'setexpr' command with + operator */
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static int setexpr_test_plus(struct unit_test_state *uts)
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{
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char *buf;
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buf = map_sysmem(0, BUF_SIZE);
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memset(buf, '\xff', BUF_SIZE);
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/* byte */
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buf[0x0] = 0x12;
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buf[0x10] = 0x34;
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ut_assertok(run_command("setexpr.b fred *0 + *10", 0));
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ut_asserteq_str("46", env_get("fred"));
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/* 16-bit */
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*(short *)buf = 0x2345;
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*(short *)(buf + 0x10) = 0xf012;
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ut_assertok(run_command("setexpr.w fred *0 + *10", 0));
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ut_asserteq_str("11357", env_get("fred"));
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/* 32-bit */
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*(u32 *)buf = 0x3456789a;
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*(u32 *)(buf + 0x10) = 0xc3384235;
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ut_assertok(run_command("setexpr.l fred *0 + *10", 0));
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ut_asserteq_str("fffffffef78ebacf", env_get("fred"));
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/* 64-bit */
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*(u64 *)buf = 0x456789abcdef0123;
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*(u64 *)(buf + 0x10) = 0x4987328372849283;
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ut_assertok(run_command("setexpr.q fred *0 + *10", 0));
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ut_asserteq_str("8eeebc2f407393a6", env_get("fred"));
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/* default */
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ut_assertok(run_command("setexpr fred *0 + *10", 0));
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ut_asserteq_str("8eeebc2f407393a6", env_get("fred"));
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unmap_sysmem(buf);
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return 0;
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}
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SETEXPR_TEST(setexpr_test_plus, UT_TESTF_CONSOLE_REC);
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/* Test 'setexpr' command with other operators */
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static int setexpr_test_oper(struct unit_test_state *uts)
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{
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char *buf;
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buf = map_sysmem(0, BUF_SIZE);
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memset(buf, '\xff', BUF_SIZE);
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*(u32 *)buf = 0x1234;
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*(u32 *)(buf + 0x10) = 0x560000;
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/* Quote | to avoid confusing hush */
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ut_assertok(run_command("setexpr fred *0 \"|\" *10", 0));
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ut_asserteq_str("ffffffff00561234", env_get("fred"));
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*(u32 *)buf = 0x561200;
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*(u32 *)(buf + 0x10) = 0x1234;
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/* Quote & to avoid confusing hush */
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ut_assertok(run_command("setexpr.l fred *0 \"&\" *10", 0));
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ut_asserteq_str("ffffffff00001200", env_get("fred"));
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ut_assertok(run_command("setexpr.l fred *0 ^ *10", 0));
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ut_asserteq_str("560034", env_get("fred"));
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ut_assertok(run_command("setexpr.l fred *0 - *10", 0));
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ut_asserteq_str("55ffcc", env_get("fred"));
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ut_assertok(run_command("setexpr.l fred *0 * *10", 0));
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ut_asserteq_str("ffa9dbd21ebfa800", env_get("fred"));
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ut_assertok(run_command("setexpr.l fred *0 / *10", 0));
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ut_asserteq_str("1", env_get("fred"));
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ut_assertok(run_command("setexpr.l fred *0 % *10", 0));
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ut_asserteq_str("55ffcc", env_get("fred"));
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unmap_sysmem(buf);
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return 0;
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}
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SETEXPR_TEST(setexpr_test_oper, UT_TESTF_CONSOLE_REC);
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int do_ut_setexpr(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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struct unit_test *tests = ll_entry_start(struct unit_test,
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setexpr_test);
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const int n_ents = ll_entry_count(struct unit_test, setexpr_test);
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return cmd_ut_category("cmd_setexpr", "cmd_mem_", tests, n_ents, argc,
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argv);
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}
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