[2/2] tests/qtest: Add qtest for for ASPEED GPIO gpio-set property

diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h
index 82e90fc072..50046f4285 100644
--- a/include/qapi/qmp/qdict.h
+++ b/include/qapi/qmp/qdict.h
@@ -57,6 +57,7 @@  void qdict_put_str(QDict *qdict, const char *key, const char *value);
 
 double qdict_get_double(const QDict *qdict, const char *key);
 int64_t qdict_get_int(const QDict *qdict, const char *key);
+uint64_t qdict_get_uint(const QDict *qdict, const char *key);
 bool qdict_get_bool(const QDict *qdict, const char *key);
 QList *qdict_get_qlist(const QDict *qdict, const char *key);
 QDict *qdict_get_qdict(const QDict *qdict, const char *key);
diff --git a/qobject/qdict.c b/qobject/qdict.c
index 8faff230d3..916467958d 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -209,6 +209,19 @@  int64_t qdict_get_int(const QDict *qdict, const char *key)
     return qnum_get_int(qobject_to(QNum, qdict_get(qdict, key)));
 }
 
+/**
+ * qdict_get_uint(): Get an unsigned integer mapped by 'key'
+ *
+ * This function assumes that 'key' exists and it stores a
+ * QNum representable as uint.
+ *
+ * Return unsigned integer mapped by 'key'.
+ */
+uint64_t qdict_get_uint(const QDict *qdict, const char *key)
+{
+    return qnum_get_uint(qobject_to(QNum, qdict_get(qdict, key)));
+}
+
 /**
  * qdict_get_bool(): Get a bool mapped by 'key'
  *
diff --git a/tests/qtest/aspeed_gpio-test.c b/tests/qtest/aspeed_gpio-test.c
index d38f51d719..38000c7868 100644
--- a/tests/qtest/aspeed_gpio-test.c
+++ b/tests/qtest/aspeed_gpio-test.c
@@ -27,28 +27,115 @@ 
 #include "qemu/timer.h"
 #include "qapi/qmp/qdict.h"
 #include "libqtest-single.h"
+#include "qemu/typedefs.h"
 
 #define AST2600_GPIO_BASE 0x1E780000
 
 #define GPIO_ABCD_DATA_VALUE 0x000
 #define GPIO_ABCD_DIRECTION  0x004
 
+static uint32_t qtest_qom_get_uint32(QTestState *s, const char *path,
+                                     const char *property)
+{
+    QDict *r;
+
+    uint32_t res;
+    r = qtest_qmp(s, "{ 'execute': 'qom-get', 'arguments': "
+                     "{ 'path': %s, 'property': %s } }", path, property);
+    res = qdict_get_uint(r, "return");
+    qobject_unref(r);
+
+    return res;
+}
+
+static void qtest_qom_set_uint32(QTestState *s, const char *path,
+                                 const char *property, uint32_t value)
+{
+    QDict *r;
+
+    r = qtest_qmp(s, "{ 'execute': 'qom-set', 'arguments': "
+                     "{ 'path': %s, 'property': %s, 'value': %" PRIu32 " } }",
+                     path, property, value);
+    qobject_unref(r);
+}
+
+static const char *resp_get_error(QDict *r, const char* error_key)
+{
+    QDict *qdict;
+
+    g_assert(r);
+
+    qdict = qdict_get_qdict(r, "error");
+    if (qdict) {
+        return qdict_get_str(qdict, error_key);
+    }
+
+    return NULL;
+}
+
+static bool qtest_qom_check_error(QTestState *s, const char *path,
+                                  const char *property, const char *error_msg,
+                                  const char *error_msg_key)
+{
+    QDict *r;
+    bool b;
+
+    r = qtest_qmp(s, "{ 'execute': 'qom-get', 'arguments': "
+                     "{ 'path': %s, 'property': %s } }", path, property);
+    b = g_str_equal(resp_get_error(r, error_msg_key), error_msg);
+    qobject_unref(r);
+
+    return b;
+}
+
 static void test_set_colocated_pins(const void *data)
 {
     QTestState *s = (QTestState *)data;
-
+    const char path[] = "/machine/soc/gpio";
     /*
      * gpioV4-7 occupy bits within a single 32-bit value, so we want to make
      * sure that modifying one doesn't affect the other.
      */
-    qtest_qom_set_bool(s, "/machine/soc/gpio", "gpioV4", true);
-    qtest_qom_set_bool(s, "/machine/soc/gpio", "gpioV5", false);
-    qtest_qom_set_bool(s, "/machine/soc/gpio", "gpioV6", true);
-    qtest_qom_set_bool(s, "/machine/soc/gpio", "gpioV7", false);
-    g_assert(qtest_qom_get_bool(s, "/machine/soc/gpio", "gpioV4"));
-    g_assert(!qtest_qom_get_bool(s, "/machine/soc/gpio", "gpioV5"));
-    g_assert(qtest_qom_get_bool(s, "/machine/soc/gpio", "gpioV6"));
-    g_assert(!qtest_qom_get_bool(s, "/machine/soc/gpio", "gpioV7"));
+    qtest_qom_set_bool(s, path, "gpioV4", true);
+    qtest_qom_set_bool(s, path, "gpioV5", false);
+    qtest_qom_set_bool(s, path, "gpioV6", true);
+    qtest_qom_set_bool(s, path, "gpioV7", false);
+    g_assert(qtest_qom_get_bool(s, path, "gpioV4"));
+    g_assert(!qtest_qom_get_bool(s, path, "gpioV5"));
+    g_assert(qtest_qom_get_bool(s, path, "gpioV6"));
+    g_assert(!qtest_qom_get_bool(s, path, "gpioV7"));
+
+    /*
+     * Testing the gpio-set[%d] properties, using individual gpio boolean
+     * properties to do cross check.
+     * We use gpioR4-7 for test, Setting them to be 0b1010.
+     */
+    qtest_qom_set_uint32(s, path, "gpio-set[4]", 0x0);
+    g_assert(qtest_qom_get_uint32(s, path, "gpio-set[4]") == 0x0);
+    qtest_qom_set_uint32(s, path, "gpio-set[4]", 0xa000);
+    g_assert(qtest_qom_get_uint32(s, path, "gpio-set[4]") == 0xa000);
+
+    g_assert(!qtest_qom_get_bool(s, path, "gpioR4"));
+    g_assert(qtest_qom_get_bool(s, path, "gpioR5"));
+    g_assert(!qtest_qom_get_bool(s, path, "gpioR6"));
+    g_assert(qtest_qom_get_bool(s, path, "gpioR7"));
+
+    /*
+     * Testing the invalid indexing, the response info should contain following
+     * info:
+     * {key: "class", value: "GenericError"}
+     *
+     * For pins, it should follow "gpio%2[A-Z]%1d" or "gpio%3[18A-E]%1d" format.
+     */
+    const char error_msg[] = "GenericError";
+    const char error_msg_key [] = "class";
+
+    g_assert(qtest_qom_check_error(s, path, "gpioR+1", error_msg,
+                                   error_msg_key));
+    g_assert(qtest_qom_check_error(s, path, "gpio-set[99]", error_msg,
+                                   error_msg_key));
+    g_assert(qtest_qom_check_error(s, path, "gpio-set[-3]", error_msg,
+                                   error_msg_key));
 }
 
 static void test_set_input_pins(const void *data)