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8#include "qemu/osdep.h"
9
10#include "libqtest-single.h"
11#include "libqos/qgraph.h"
12#include "libqos/i2c.h"
13#include "qapi/qmp/qdict.h"
14#include "hw/sensor/emc141x_regs.h"
15
16#define EMC1414_TEST_ID "emc1414-test"
17
18static int qmp_emc1414_get_temperature(const char *id)
19{
20 QDict *response;
21 int ret;
22
23 response = qmp("{ 'execute': 'qom-get', 'arguments': { 'path': %s, "
24 "'property': 'temperature0' } }", id);
25 g_assert(qdict_haskey(response, "return"));
26 ret = qdict_get_int(response, "return");
27 qobject_unref(response);
28 return ret;
29}
30
31static void qmp_emc1414_set_temperature(const char *id, int value)
32{
33 QDict *response;
34
35 response = qmp("{ 'execute': 'qom-set', 'arguments': { 'path': %s, "
36 "'property': 'temperature0', 'value': %d } }", id, value);
37 g_assert(qdict_haskey(response, "return"));
38 qobject_unref(response);
39}
40
41static void send_and_receive(void *obj, void *data, QGuestAllocator *alloc)
42{
43 uint16_t value;
44 QI2CDevice *i2cdev = (QI2CDevice *)obj;
45
46 value = qmp_emc1414_get_temperature(EMC1414_TEST_ID);
47 g_assert_cmpuint(value, ==, 0);
48
49 value = i2c_get8(i2cdev, EMC141X_TEMP_HIGH0);
50 g_assert_cmphex(value, ==, 0);
51
52
53 value = i2c_get8(i2cdev, EMC141X_TEMP_MAX_HIGH0);
54 g_assert_cmphex(value, ==, 0x55);
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56 value = i2c_get8(i2cdev, EMC141X_TEMP_MIN_HIGH0);
57 g_assert_cmphex(value, ==, 0);
58
59
60 qmp_emc1414_set_temperature(EMC1414_TEST_ID, 30000);
61 value = qmp_emc1414_get_temperature(EMC1414_TEST_ID);
62 g_assert_cmpuint(value, ==, 30000);
63
64 value = i2c_get8(i2cdev, EMC141X_TEMP_HIGH0);
65 g_assert_cmphex(value, ==, 30);
66
67}
68
69static void emc1414_register_nodes(void)
70{
71 QOSGraphEdgeOptions opts = {
72 .extra_device_opts = "id=" EMC1414_TEST_ID ",address=0x70"
73 };
74 add_qi2c_address(&opts, &(QI2CAddress) { 0x70 });
75
76 qos_node_create_driver("emc1414", i2c_device_create);
77 qos_node_consumes("emc1414", "i2c-bus", &opts);
78
79 qos_add_test("tx-rx", "emc1414", send_and_receive, NULL);
80}
81libqos_init(emc1414_register_nodes);
82