diff options
author | 2016-05-18 13:18:31 +0300 | |
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committer | 2016-05-18 13:42:15 +0300 | |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/tests/ds1338-test.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/tests/ds1338-test.c')
-rw-r--r-- | qemu/tests/ds1338-test.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/qemu/tests/ds1338-test.c b/qemu/tests/ds1338-test.c new file mode 100644 index 000000000..279241584 --- /dev/null +++ b/qemu/tests/ds1338-test.c @@ -0,0 +1,79 @@ +/* + * QTest testcase for the DS1338 RTC + * + * Copyright (c) 2013 Jean-Christophe Dubois + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "libqtest.h" +#include "libqos/i2c.h" + +#include <glib.h> + +#define IMX25_I2C_0_BASE 0x43F80000 + +#define DS1338_ADDR 0x68 + +static I2CAdapter *i2c; +static uint8_t addr; + +static inline uint8_t bcd2bin(uint8_t x) +{ + return ((x) & 0x0f) + ((x) >> 4) * 10; +} + +static void send_and_receive(void) +{ + uint8_t cmd[1]; + uint8_t resp[7]; + time_t now = time(NULL); + struct tm *tm_ptr = gmtime(&now); + + /* reset the index in the RTC memory */ + cmd[0] = 0; + i2c_send(i2c, addr, cmd, 1); + + /* retrieve the date */ + i2c_recv(i2c, addr, resp, 7); + + /* check retrieved time againt local time */ + g_assert_cmpuint(bcd2bin(resp[4]), == , tm_ptr->tm_mday); + g_assert_cmpuint(bcd2bin(resp[5]), == , 1 + tm_ptr->tm_mon); + g_assert_cmpuint(2000 + bcd2bin(resp[6]), == , 1900 + tm_ptr->tm_year); +} + +int main(int argc, char **argv) +{ + QTestState *s = NULL; + int ret; + + g_test_init(&argc, &argv, NULL); + + s = qtest_start("-display none -machine imx25-pdk"); + i2c = imx_i2c_create(IMX25_I2C_0_BASE); + addr = DS1338_ADDR; + + qtest_add_func("/ds1338/tx-rx", send_and_receive); + + ret = g_test_run(); + + if (s) { + qtest_quit(s); + } + g_free(i2c); + + return ret; +} |