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tests: Add unit test to run init/shutdown for mec1308.c, ene_lpc.c

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This patch includes mocks for io operations in hwaccess_x86_io.h
because those are needed to test lifecycle of mec1308.c and
ene_lpc.c

BUG=b:181803212
TEST=builds and ninja test

Change-Id: I3af612defe1af3850dfc1626a208d873e3a3eddc
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/51487
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Anastasia Klimchuk
2021-05-10 10:19:25 +10:00
committed by Nico Huber
parent 38c133438c
commit 21e22ba8a7
7 changed files with 224 additions and 7 deletions
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100
tests/init_shutdown.c
View File

@ -16,6 +16,7 @@
#include <include/test.h>
#include <string.h>
#include "io_mock.h"
#include "programmer.h"
static void run_lifecycle(void **state, enum programmer prog, const char *param)
@ -36,6 +37,105 @@ void dummy_init_and_shutdown_test_success(void **state)
run_lifecycle(state, PROGRAMMER_DUMMY, "bus=parallel+lpc+fwh+spi");
}
struct mec1308_io_state {
unsigned char outb_val;
};
void mec1308_outb(void *state, unsigned char value, unsigned short port)
{
struct mec1308_io_state *io_state = state;
io_state->outb_val = value;
}
unsigned char mec1308_inb(void *state, unsigned short port)
{
struct mec1308_io_state *io_state = state;
return ((port == 0x2e /* MEC1308_SIO_PORT1 */
|| port == 0x4e /* MEC1308_SIO_PORT2 */)
? 0x20 /* MEC1308_DEVICE_ID_REG */
: ((io_state->outb_val == 0x84 /* MEC1308_MBX_DATA_START */)
? 0xaa /* MEC1308_CMD_PASSTHRU_SUCCESS */
: 0));
}
void mec1308_init_and_shutdown_test_success(void **state)
{
struct mec1308_io_state mec1308_io_state = { 0 };
const struct io_mock mec1308_io = {
.state = &mec1308_io_state,
.outb = mec1308_outb,
.inb = mec1308_inb,
};
io_mock_register(&mec1308_io);
will_return_always(__wrap_sio_read, 0x4d); /* MEC1308_DEVICE_ID_VAL */
run_lifecycle(state, PROGRAMMER_MEC1308, "");
io_mock_register(NULL);
}
struct ene_lpc_io_state {
unsigned char outb_val;
int pause_cmd;
};
void ene_lpc_outb_kb932(void *state, unsigned char value, unsigned short port)
{
struct ene_lpc_io_state *io_state = state;
io_state->outb_val = value;
if (value == 0x59 /* ENE_KB932.ec_pause_cmd */)
io_state->pause_cmd = 1;
}
unsigned char ene_lpc_inb_kb932(void *state, unsigned short port)
{
struct ene_lpc_io_state *io_state = state;
unsigned char ene_hwver_offset = 0; /* REG_EC_HWVER & 0xff */
unsigned char ene_ediid_offset = 0x24; /* REG_EC_EDIID & 0xff */
unsigned char ec_status_buf_offset = 0x54; /* ENE_KB932.ec_status_buf & 0xff */
if (port == 0xfd63 /* ENE_KB932.port_io_base + port_ene_data */) {
if (io_state->outb_val == ene_hwver_offset)
return 0xa2; /* ENE_KB932.hwver */
if (io_state->outb_val == ene_ediid_offset)
return 0x02; /* ENE_KB932.ediid */
if (io_state->outb_val == ec_status_buf_offset) {
if (io_state->pause_cmd == 1) {
io_state->pause_cmd = 0;
return 0x33; /* ENE_KB932.ec_is_pausing mask */
} else {
return 0x00; /* ENE_KB932.ec_is_running mask */
}
}
}
return 0;
}
void ene_lpc_init_and_shutdown_test_success(void **state)
{
/*
* Current implementation tests for chip ENE_KB932.
* Another chip which is not tested here is ENE_KB94X.
*/
struct ene_lpc_io_state ene_lpc_io_state = { 0, 0 };
const struct io_mock ene_lpc_io = {
.state = &ene_lpc_io_state,
.outb = ene_lpc_outb_kb932,
.inb = ene_lpc_inb_kb932,
};
io_mock_register(&ene_lpc_io);
run_lifecycle(state, PROGRAMMER_ENE_LPC, "");
io_mock_register(NULL);
}
void linux_spi_init_and_shutdown_test_success(void **state)
{
/*