qapi: merge QInt and QFloat in QNum

We would like to use a same QObject type to represent numbers, whether
they are int, uint, or floats. Getters will allow some compatibility
between the various types if the number fits other representations.

Add a few more tests while at it.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20170607163635.17635-7-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[parse_stats_intervals() simplified a bit, comment in
test_visitor_in_int_overflow() tidied up, suppress bogus warnings]
Signed-off-by: Markus Armbruster <armbru@redhat.com>

1 files changed, 21 insertions, 17 deletions

diff --git a/tests/test-qobject-input-visitor.c b/tests/test-qobject-input-visitor.c
index 4dc9c03970..6890ce5900 100644
--- a/tests/test-qobject-input-visitor.c
+++ b/tests/test-qobject-input-visitor.c
@@ -165,9 +165,10 @@ static void test_visitor_in_int_overflow(TestInputVisitorData *data,
     Error *err = NULL;
     Visitor *v;
 
-    /* this will overflow a Qint/int64, so should be deserialized into
-     * a QFloat/double field instead, leading to an error if we pass it
-     * to visit_type_int. confirm this.
+    /*
+     * This will overflow a QNUM_I64, so should be deserialized into a
+     * QNUM_DOUBLE field instead, leading to an error if we pass it to
+     * visit_type_int().  Confirm this.
      */
     v = visitor_input_test_init(data, "%f", DBL_MAX);
 
@@ -469,17 +470,19 @@ static void test_visitor_in_any(TestInputVisitorData *data,
 {
     QObject *res = NULL;
     Visitor *v;
-    QInt *qint;
+    QNum *qnum;
     QBool *qbool;
     QString *qstring;
     QDict *qdict;
     QObject *qobj;
+    int64_t val;
 
     v = visitor_input_test_init(data, "-42");
     visit_type_any(v, NULL, &res, &error_abort);
-    qint = qobject_to_qint(res);
-    g_assert(qint);
-    g_assert_cmpint(qint_get_int(qint), ==, -42);
+    qnum = qobject_to_qnum(res);
+    g_assert(qnum);
+    g_assert(qnum_get_try_int(qnum, &val));
+    g_assert_cmpint(val, ==, -42);
     qobject_decref(res);
 
     v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
@@ -488,9 +491,10 @@ static void test_visitor_in_any(TestInputVisitorData *data,
     g_assert(qdict && qdict_size(qdict) == 3);
     qobj = qdict_get(qdict, "integer");
     g_assert(qobj);
-    qint = qobject_to_qint(qobj);
-    g_assert(qint);
-    g_assert_cmpint(qint_get_int(qint), ==, -42);
+    qnum = qobject_to_qnum(qobj);
+    g_assert(qnum);
+    g_assert(qnum_get_try_int(qnum, &val));
+    g_assert_cmpint(val, ==, -42);
     qobj = qdict_get(qdict, "boolean");
     g_assert(qobj);
     qbool = qobject_to_qbool(qobj);
@@ -568,7 +572,7 @@ static void test_visitor_in_alternate(TestInputVisitorData *data,
 
     v = visitor_input_test_init(data, "42");
     visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
-    g_assert_cmpint(tmp->type, ==, QTYPE_QINT);
+    g_assert_cmpint(tmp->type, ==, QTYPE_QNUM);
     g_assert_cmpint(tmp->u.i, ==, 42);
     qapi_free_UserDefAlternate(tmp);
 
@@ -596,7 +600,7 @@ static void test_visitor_in_alternate(TestInputVisitorData *data,
 
     v = visitor_input_test_init(data, "{ 'alt': 42 }");
     visit_type_WrapAlternate(v, NULL, &wrap, &error_abort);
-    g_assert_cmpint(wrap->alt->type, ==, QTYPE_QINT);
+    g_assert_cmpint(wrap->alt->type, ==, QTYPE_QNUM);
     g_assert_cmpint(wrap->alt->u.i, ==, 42);
     qapi_free_WrapAlternate(wrap);
 
@@ -637,19 +641,19 @@ static void test_visitor_in_alternate_number(TestInputVisitorData *data,
 
     v = visitor_input_test_init(data, "42");
     visit_type_AltEnumNum(v, NULL, &aen, &error_abort);
-    g_assert_cmpint(aen->type, ==, QTYPE_QFLOAT);
+    g_assert_cmpint(aen->type, ==, QTYPE_QNUM);
     g_assert_cmpfloat(aen->u.n, ==, 42);
     qapi_free_AltEnumNum(aen);
 
     v = visitor_input_test_init(data, "42");
     visit_type_AltNumEnum(v, NULL, &ans, &error_abort);
-    g_assert_cmpint(ans->type, ==, QTYPE_QFLOAT);
+    g_assert_cmpint(ans->type, ==, QTYPE_QNUM);
     g_assert_cmpfloat(ans->u.n, ==, 42);
     qapi_free_AltNumEnum(ans);
 
     v = visitor_input_test_init(data, "42");
     visit_type_AltEnumInt(v, NULL, &asi, &error_abort);
-    g_assert_cmpint(asi->type, ==, QTYPE_QINT);
+    g_assert_cmpint(asi->type, ==, QTYPE_QNUM);
     g_assert_cmpint(asi->u.i, ==, 42);
     qapi_free_AltEnumInt(asi);
 
@@ -662,13 +666,13 @@ static void test_visitor_in_alternate_number(TestInputVisitorData *data,
 
     v = visitor_input_test_init(data, "42.5");
     visit_type_AltEnumNum(v, NULL, &aen, &error_abort);
-    g_assert_cmpint(aen->type, ==, QTYPE_QFLOAT);
+    g_assert_cmpint(aen->type, ==, QTYPE_QNUM);
     g_assert_cmpfloat(aen->u.n, ==, 42.5);
     qapi_free_AltEnumNum(aen);
 
     v = visitor_input_test_init(data, "42.5");
     visit_type_AltNumEnum(v, NULL, &ans, &error_abort);
-    g_assert_cmpint(ans->type, ==, QTYPE_QFLOAT);
+    g_assert_cmpint(ans->type, ==, QTYPE_QNUM);
     g_assert_cmpfloat(ans->u.n, ==, 42.5);
     qapi_free_AltNumEnum(ans);