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authorThomas Huth <thuth@redhat.com>2019-09-09 12:04:01 +0200
committerThomas Huth <thuth@redhat.com>2020-01-12 11:42:41 +0100
commit1e8a1fae7464ef79c9e50aa0f807d2c511be3c8e (patch)
tree80d1a4f0454b9a75c09461e69f969213350540ea /tests/qtest/tmp105-test.c
parent10ae5b303a0de07f0659a2c90d9c1266b3908b97 (diff)
test: Move qtests to a separate directory
The tests directory itself is pretty overcrowded, and it's hard to see which test belongs to which test subsystem (unit, qtest, ...). Let's move the qtests to a separate folder for more clarity. Message-Id: <20191218103059.11729-6-thuth@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'tests/qtest/tmp105-test.c')
-rw-r--r--tests/qtest/tmp105-test.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/tests/qtest/tmp105-test.c b/tests/qtest/tmp105-test.c
new file mode 100644
index 0000000000..f930a96b83
--- /dev/null
+++ b/tests/qtest/tmp105-test.c
@@ -0,0 +1,120 @@
+/*
+ * QTest testcase for the TMP105 temperature sensor
+ *
+ * Copyright (c) 2012 Andreas Färber
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+
+#include "libqtest-single.h"
+#include "libqos/qgraph.h"
+#include "libqos/i2c.h"
+#include "qapi/qmp/qdict.h"
+#include "hw/misc/tmp105_regs.h"
+
+#define TMP105_TEST_ID "tmp105-test"
+#define TMP105_TEST_ADDR 0x49
+
+static int qmp_tmp105_get_temperature(const char *id)
+{
+ QDict *response;
+ int ret;
+
+ response = qmp("{ 'execute': 'qom-get', 'arguments': { 'path': %s, "
+ "'property': 'temperature' } }", id);
+ g_assert(qdict_haskey(response, "return"));
+ ret = qdict_get_int(response, "return");
+ qobject_unref(response);
+ return ret;
+}
+
+static void qmp_tmp105_set_temperature(const char *id, int value)
+{
+ QDict *response;
+
+ response = qmp("{ 'execute': 'qom-set', 'arguments': { 'path': %s, "
+ "'property': 'temperature', 'value': %d } }", id, value);
+ g_assert(qdict_haskey(response, "return"));
+ qobject_unref(response);
+}
+
+#define TMP105_PRECISION (1000/16)
+static void send_and_receive(void *obj, void *data, QGuestAllocator *alloc)
+{
+ uint16_t value;
+ QI2CDevice *i2cdev = (QI2CDevice *)obj;
+
+ value = qmp_tmp105_get_temperature(TMP105_TEST_ID);
+ g_assert_cmpuint(value, ==, 0);
+
+ value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE);
+ g_assert_cmphex(value, ==, 0);
+
+ qmp_tmp105_set_temperature(TMP105_TEST_ID, 20000);
+ value = qmp_tmp105_get_temperature(TMP105_TEST_ID);
+ g_assert_cmpuint(value, ==, 20000);
+
+ value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE);
+ g_assert_cmphex(value, ==, 0x1400);
+
+ qmp_tmp105_set_temperature(TMP105_TEST_ID, 20938); /* 20 + 15/16 */
+ value = qmp_tmp105_get_temperature(TMP105_TEST_ID);
+ g_assert_cmpuint(value, >=, 20938 - TMP105_PRECISION/2);
+ g_assert_cmpuint(value, <, 20938 + TMP105_PRECISION/2);
+
+ /* Set config */
+ i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x60);
+ value = i2c_get8(i2cdev, TMP105_REG_CONFIG);
+ g_assert_cmphex(value, ==, 0x60);
+
+ value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE);
+ g_assert_cmphex(value, ==, 0x14f0);
+
+ /* Set precision to 9, 10, 11 bits. */
+ i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x00);
+ g_assert_cmphex(i2c_get8(i2cdev, TMP105_REG_CONFIG), ==, 0x00);
+ value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE);
+ g_assert_cmphex(value, ==, 0x1480);
+
+ i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x20);
+ g_assert_cmphex(i2c_get8(i2cdev, TMP105_REG_CONFIG), ==, 0x20);
+ value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE);
+ g_assert_cmphex(value, ==, 0x14c0);
+
+ i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x40);
+ g_assert_cmphex(i2c_get8(i2cdev, TMP105_REG_CONFIG), ==, 0x40);
+ value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE);
+ g_assert_cmphex(value, ==, 0x14e0);
+
+ /* stored precision remains the same */
+ value = qmp_tmp105_get_temperature(TMP105_TEST_ID);
+ g_assert_cmpuint(value, >=, 20938 - TMP105_PRECISION/2);
+ g_assert_cmpuint(value, <, 20938 + TMP105_PRECISION/2);
+
+ i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x60);
+ g_assert_cmphex(i2c_get8(i2cdev, TMP105_REG_CONFIG), ==, 0x60);
+ value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE);
+ g_assert_cmphex(value, ==, 0x14f0);
+
+ i2c_set16(i2cdev, TMP105_REG_T_LOW, 0x1234);
+ g_assert_cmphex(i2c_get16(i2cdev, TMP105_REG_T_LOW), ==, 0x1234);
+ i2c_set16(i2cdev, TMP105_REG_T_HIGH, 0x4231);
+ g_assert_cmphex(i2c_get16(i2cdev, TMP105_REG_T_HIGH), ==, 0x4231);
+}
+
+static void tmp105_register_nodes(void)
+{
+ QOSGraphEdgeOptions opts = {
+ .extra_device_opts = "id=" TMP105_TEST_ID ",address=0x49"
+ };
+ add_qi2c_address(&opts, &(QI2CAddress) { 0x49 });
+
+ qos_node_create_driver("tmp105", i2c_device_create);
+ qos_node_consumes("tmp105", "i2c-bus", &opts);
+
+ qos_add_test("tx-rx", "tmp105", send_and_receive, NULL);
+}
+libqos_init(tmp105_register_nodes);