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// SPDX-License-Identifier: GPL-2.0+
/*
* Tests for memory 'cp' command
*/
#include <command.h>
#include <console.h>
#include <mapmem.h>
#include <dm/test.h>
#include <test/ut.h>
#define BUF_SIZE 256
/* Declare a new mem test */
#define MEM_TEST(_name) UNIT_TEST(_name, 0, mem_test)
struct param {
int d, s, count;
};
static int do_test(struct unit_test_state *uts,
const char *suffix, int d, int s, int count)
{
const long addr = 0x1000;
u8 shadow[BUF_SIZE];
u8 *buf;
int i, w, bytes;
buf = map_sysmem(addr, BUF_SIZE);
/* Fill with distinct bytes. */
for (i = 0; i < BUF_SIZE; ++i)
buf[i] = shadow[i] = i;
/* Parameter sanity checking. */
w = cmd_get_data_size(suffix, 4);
ut_assert(w == 1 || w == 2 || w == 4 || (MEM_SUPPORT_64BIT_DATA && w == 8));
bytes = count * w;
ut_assert(d < BUF_SIZE);
ut_assert(d + bytes <= BUF_SIZE);
ut_assert(s < BUF_SIZE);
ut_assert(s + bytes <= BUF_SIZE);
/* This is exactly what we expect to happen to "buf" */
memmove(shadow + d, shadow + s, bytes);
run_commandf("cp%s 0x%lx 0x%lx 0x%x", suffix, addr + s, addr + d, count);
ut_asserteq(0, memcmp(buf, shadow, BUF_SIZE));
unmap_sysmem(buf);
return 0;
}
static int mem_test_cp_b(struct unit_test_state *uts)
{
static const struct param tests[] = {
{ 0, 128, 128 },
{ 128, 0, 128 },
{ 0, 16, 32 },
{ 16, 0, 32 },
{ 60, 100, 100 },
{ 100, 60, 100 },
{ 123, 54, 96 },
{ 54, 123, 96 },
};
const struct param *p;
int ret, i;
for (i = 0; i < ARRAY_SIZE(tests); ++i) {
p = &tests[i];
ret = do_test(uts, ".b", p->d, p->s, p->count);
if (ret)
return ret;
}
return 0;
}
MEM_TEST(mem_test_cp_b);
static int mem_test_cp_w(struct unit_test_state *uts)
{
static const struct param tests[] = {
{ 0, 128, 64 },
{ 128, 0, 64 },
{ 0, 16, 16 },
{ 16, 0, 16 },
{ 60, 100, 50 },
{ 100, 60, 50 },
{ 123, 54, 48 },
{ 54, 123, 48 },
};
const struct param *p;
int ret, i;
for (i = 0; i < ARRAY_SIZE(tests); ++i) {
p = &tests[i];
ret = do_test(uts, ".w", p->d, p->s, p->count);
if (ret)
return ret;
}
return 0;
}
MEM_TEST(mem_test_cp_w);
static int mem_test_cp_l(struct unit_test_state *uts)
{
static const struct param tests[] = {
{ 0, 128, 32 },
{ 128, 0, 32 },
{ 0, 16, 8 },
{ 16, 0, 8 },
{ 60, 100, 25 },
{ 100, 60, 25 },
{ 123, 54, 24 },
{ 54, 123, 24 },
};
const struct param *p;
int ret, i;
for (i = 0; i < ARRAY_SIZE(tests); ++i) {
p = &tests[i];
ret = do_test(uts, ".l", p->d, p->s, p->count);
if (ret)
return ret;
}
for (i = 0; i < ARRAY_SIZE(tests); ++i) {
p = &tests[i];
ret = do_test(uts, "", p->d, p->s, p->count);
if (ret)
return ret;
}
return 0;
}
MEM_TEST(mem_test_cp_l);
#if MEM_SUPPORT_64BIT_DATA
static int mem_test_cp_q(struct unit_test_state *uts)
{
static const struct param tests[] = {
{ 0, 128, 16 },
{ 128, 0, 16 },
{ 0, 16, 8 },
{ 16, 0, 8 },
{ 60, 100, 15 },
{ 100, 60, 15 },
{ 123, 54, 12 },
{ 54, 123, 12 },
};
const struct param *p;
int ret, i;
for (i = 0; i < ARRAY_SIZE(tests); ++i) {
p = &tests[i];
ret = do_test(uts, ".q", p->d, p->s, p->count);
if (ret)
return ret;
}
return 0;
}
MEM_TEST(mem_test_cp_q);
#endif
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