Promote LiteralQObject from tests/check-qjson.c to qobject/qlit.c,
allowing to statically declare complex qobjects.
Add a helper qobject_from_qlit() to instantiate a literal qobject to a
real QObject. Add some simple test.
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
include/qapi/qmp/qlit.h | 53 ++++++++++++++++++++++++++++++++++++
qobject/qlit.c | 53 ++++++++++++++++++++++++++++++++++++
tests/check-qjson.c | 72 +++++++++++++++++--------------------------------
tests/check-qlit.c | 52 +++++++++++++++++++++++++++++++++++
qobject/Makefile.objs | 2 +-
tests/Makefile.include | 5 +++-
6 files changed, 187 insertions(+), 50 deletions(-)
create mode 100644 include/qapi/qmp/qlit.h
create mode 100644 qobject/qlit.c
create mode 100644 tests/check-qlit.c
diff --git a/include/qapi/qmp/qlit.h b/include/qapi/qmp/qlit.h
new file mode 100644
index 0000000000..fd6bfc3e69
--- /dev/null
+++ b/include/qapi/qmp/qlit.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright IBM, Corp. 2009
+ * Copyright (c) 2013, 2015 Red Hat Inc.
+ *
+ * Authors:
+ * Anthony Liguori <aligu...@us.ibm.com>
+ * Markus Armbruster <arm...@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+#ifndef QLIT_H_
+#define QLIT_H_
+
+#include "qapi-types.h"
+#include "qobject.h"
+
+typedef struct QLitDictEntry QLitDictEntry;
+typedef struct QLitObject QLitObject;
+
+struct QLitObject {
+ int type;
+ union {
+ bool qbool;
+ int64_t qnum;
+ const char *qstr;
+ QLitDictEntry *qdict;
+ QLitObject *qlist;
+ } value;
+};
+
+struct QLitDictEntry {
+ const char *key;
+ QLitObject value;
+};
+
+#define QLIT_QNULL \
+ { .type = QTYPE_QNULL }
+#define QLIT_QBOOL(val) \
+ { .type = QTYPE_QBOOL, .value.qbool = (val) }
+#define QLIT_QNUM(val) \
+ { .type = QTYPE_QNUM, .value.qnum = (val) }
+#define QLIT_QSTR(val) \
+ { .type = QTYPE_QSTRING, .value.qstr = (val) }
+#define QLIT_QDICT(val) \
+ { .type = QTYPE_QDICT, .value.qdict = (val) }
+#define QLIT_QLIST(val) \
+ { .type = QTYPE_QLIST, .value.qlist = (val) }
+
+QObject *qobject_from_qlit(const QLitObject *qlit);
+
+#endif /* QLIT_H_ */
diff --git a/qobject/qlit.c b/qobject/qlit.c
new file mode 100644
index 0000000000..d7407b4b34
--- /dev/null
+++ b/qobject/qlit.c
@@ -0,0 +1,53 @@
+/*
+ * QLit literal qobject
+ *
+ * Copyright (C) 2017 Red Hat Inc.
+ *
+ * Authors:
+ * Marc-André Lureau <marcandre.lur...@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+
+#include "qapi/qmp/qlit.h"
+#include "qapi/qmp/types.h"
+
+QObject *qobject_from_qlit(const QLitObject *qlit)
+{
+ int i;
+
+ switch (qlit->type) {
+ case QTYPE_QNULL:
+ return QOBJECT(qnull());
+ case QTYPE_QNUM:
+ return QOBJECT(qnum_from_int(qlit->value.qnum));
+ case QTYPE_QSTRING:
+ return QOBJECT(qstring_from_str(qlit->value.qstr));
+ case QTYPE_QDICT: {
+ QDict *qdict = qdict_new();
+ for (i = 0; qlit->value.qdict[i].value.type != QTYPE_NONE; i++) {
+ QLitDictEntry *e = &qlit->value.qdict[i];
+
+ qdict_put_obj(qdict, e->key, qobject_from_qlit(&e->value));
+ }
+ return QOBJECT(qdict);
+ }
+ case QTYPE_QLIST: {
+ QList *qlist = qlist_new();
+
+ for (i = 0; qlit->value.qlist[i].type != QTYPE_NONE; i++) {
+ qlist_append_obj(qlist, qobject_from_qlit(&qlit->value.qlist[i]));
+ }
+ return QOBJECT(qlist);
+ }
+ case QTYPE_QBOOL:
+ return QOBJECT(qbool_from_bool(qlit->value.qbool));
+ case QTYPE_NONE:
+ assert(0);
+ }
+
+ return NULL;
+}
diff --git a/tests/check-qjson.c b/tests/check-qjson.c
index 9c42a46b7d..1a95aff2ba 100644
--- a/tests/check-qjson.c
+++ b/tests/check-qjson.c
@@ -16,6 +16,7 @@
#include "qapi/error.h"
#include "qapi/qmp/types.h"
#include "qapi/qmp/qjson.h"
+#include "qapi/qmp/qlit.h"
#include "qemu-common.h"
static void escaped_string(void)
@@ -1059,39 +1060,14 @@ static void keyword_literal(void)
QDECREF(null);
}
-typedef struct LiteralQDictEntry LiteralQDictEntry;
-typedef struct LiteralQObject LiteralQObject;
-
-struct LiteralQObject
-{
- int type;
- union {
- int64_t qnum;
- const char *qstr;
- LiteralQDictEntry *qdict;
- LiteralQObject *qlist;
- } value;
-};
-
-struct LiteralQDictEntry
-{
- const char *key;
- LiteralQObject value;
-};
-
-#define QLIT_QNUM(val) (LiteralQObject){.type = QTYPE_QNUM, .value.qnum =
(val)}
-#define QLIT_QSTR(val) (LiteralQObject){.type = QTYPE_QSTRING, .value.qstr =
(val)}
-#define QLIT_QDICT(val) (LiteralQObject){.type = QTYPE_QDICT, .value.qdict =
(val)}
-#define QLIT_QLIST(val) (LiteralQObject){.type = QTYPE_QLIST, .value.qlist =
(val)}
-
typedef struct QListCompareHelper
{
int index;
- LiteralQObject *objs;
+ QLitObject *objs;
int result;
} QListCompareHelper;
-static int compare_litqobj_to_qobj(LiteralQObject *lhs, QObject *rhs);
+static int compare_litqobj_to_qobj(QLitObject *lhs, QObject *rhs);
static void compare_helper(QObject *obj, void *opaque)
{
@@ -1109,7 +1085,7 @@ static void compare_helper(QObject *obj, void *opaque)
helper->result = compare_litqobj_to_qobj(&helper->objs[helper->index++],
obj);
}
-static int compare_litqobj_to_qobj(LiteralQObject *lhs, QObject *rhs)
+static int compare_litqobj_to_qobj(QLitObject *lhs, QObject *rhs)
{
int64_t val;
@@ -1159,23 +1135,23 @@ static void simple_dict(void)
int i;
struct {
const char *encoded;
- LiteralQObject decoded;
+ QLitObject decoded;
} test_cases[] = {
{
.encoded = "{\"foo\": 42, \"bar\": \"hello world\"}",
- .decoded = QLIT_QDICT(((LiteralQDictEntry[]){
+ .decoded = QLIT_QDICT(((QLitDictEntry[]){
{ "foo", QLIT_QNUM(42) },
{ "bar", QLIT_QSTR("hello world") },
{ }
})),
}, {
.encoded = "{}",
- .decoded = QLIT_QDICT(((LiteralQDictEntry[]){
+ .decoded = QLIT_QDICT(((QLitDictEntry[]){
{ }
})),
}, {
.encoded = "{\"foo\": 43}",
- .decoded = QLIT_QDICT(((LiteralQDictEntry[]){
+ .decoded = QLIT_QDICT(((QLitDictEntry[]){
{ "foo", QLIT_QNUM(43) },
{ }
})),
@@ -1257,11 +1233,11 @@ static void simple_list(void)
int i;
struct {
const char *encoded;
- LiteralQObject decoded;
+ QLitObject decoded;
} test_cases[] = {
{
.encoded = "[43,42]",
- .decoded = QLIT_QLIST(((LiteralQObject[]){
+ .decoded = QLIT_QLIST(((QLitObject[]){
QLIT_QNUM(43),
QLIT_QNUM(42),
{ }
@@ -1269,21 +1245,21 @@ static void simple_list(void)
},
{
.encoded = "[43]",
- .decoded = QLIT_QLIST(((LiteralQObject[]){
+ .decoded = QLIT_QLIST(((QLitObject[]){
QLIT_QNUM(43),
{ }
})),
},
{
.encoded = "[]",
- .decoded = QLIT_QLIST(((LiteralQObject[]){
+ .decoded = QLIT_QLIST(((QLitObject[]){
{ }
})),
},
{
.encoded = "[{}]",
- .decoded = QLIT_QLIST(((LiteralQObject[]){
- QLIT_QDICT(((LiteralQDictEntry[]){
+ .decoded = QLIT_QLIST(((QLitObject[]){
+ QLIT_QDICT(((QLitDictEntry[]){
{},
})),
{},
@@ -1314,11 +1290,11 @@ static void simple_whitespace(void)
int i;
struct {
const char *encoded;
- LiteralQObject decoded;
+ QLitObject decoded;
} test_cases[] = {
{
.encoded = " [ 43 , 42 ]",
- .decoded = QLIT_QLIST(((LiteralQObject[]){
+ .decoded = QLIT_QLIST(((QLitObject[]){
QLIT_QNUM(43),
QLIT_QNUM(42),
{ }
@@ -1326,12 +1302,12 @@ static void simple_whitespace(void)
},
{
.encoded = " [ 43 , { 'h' : 'b' }, [ ], 42 ]",
- .decoded = QLIT_QLIST(((LiteralQObject[]){
+ .decoded = QLIT_QLIST(((QLitObject[]){
QLIT_QNUM(43),
- QLIT_QDICT(((LiteralQDictEntry[]){
+ QLIT_QDICT(((QLitDictEntry[]){
{ "h", QLIT_QSTR("b") },
{ }})),
- QLIT_QLIST(((LiteralQObject[]){
+ QLIT_QLIST(((QLitObject[]){
{ }})),
QLIT_QNUM(42),
{ }
@@ -1339,13 +1315,13 @@ static void simple_whitespace(void)
},
{
.encoded = " [ 43 , { 'h' : 'b' , 'a' : 32 }, [ ], 42 ]",
- .decoded = QLIT_QLIST(((LiteralQObject[]){
+ .decoded = QLIT_QLIST(((QLitObject[]){
QLIT_QNUM(43),
- QLIT_QDICT(((LiteralQDictEntry[]){
+ QLIT_QDICT(((QLitDictEntry[]){
{ "h", QLIT_QSTR("b") },
{ "a", QLIT_QNUM(32) },
{ }})),
- QLIT_QLIST(((LiteralQObject[]){
+ QLIT_QLIST(((QLitObject[]){
{ }})),
QLIT_QNUM(42),
{ }
@@ -1393,10 +1369,10 @@ static void simple_varargs(void)
{
QObject *embedded_obj;
QObject *obj;
- LiteralQObject decoded = QLIT_QLIST(((LiteralQObject[]){
+ QLitObject decoded = QLIT_QLIST(((QLitObject[]){
QLIT_QNUM(1),
QLIT_QNUM(2),
- QLIT_QLIST(((LiteralQObject[]){
+ QLIT_QLIST(((QLitObject[]){
QLIT_QNUM(32),
QLIT_QNUM(42),
{}})),
diff --git a/tests/check-qlit.c b/tests/check-qlit.c
new file mode 100644
index 0000000000..cda4620f92
--- /dev/null
+++ b/tests/check-qlit.c
@@ -0,0 +1,52 @@
+/*
+ * QLit unit-tests.
+ *
+ * Copyright (C) 2017 Red Hat Inc.
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+
+#include "qapi/qmp/qlit.h"
+
+static void qobject_from_qlit_test(void)
+{
+ char *str;
+ QObject *qobj = NULL;
+ QLitObject qlit = QLIT_QDICT((
+ (QLitDictEntry[]) {
+ { "foo", QLIT_QNUM(42) },
+ { "bar", QLIT_QSTR("hello world") },
+ { "baz", QLIT_QNULL },
+ { "bee", QLIT_QLIST((
+ (QLitObject[]) {
+ QLIT_QNUM(43),
+ QLIT_QNUM(44),
+ QLIT_QBOOL(true),
+ { },
+ }))
+ },
+ { },
+ }));
+
+ qobj = qobject_from_qlit(&qlit);
+
+ str = qobject_to_string(qobj);
+ g_assert_cmpstr(str, ==,
+ "bee:\n [0]: 43\n [1]: 44\n [2]: true\n" \
+ "baz: null\nbar: hello world\nfoo: 42\n");
+
+ g_free(str);
+ qobject_decref(qobj);
+}
+
+int main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+
+ g_test_add_func("/qlit/qobject_from_qlit", qobject_from_qlit_test);
+
+ return g_test_run();
+}
diff --git a/qobject/Makefile.objs b/qobject/Makefile.objs
index fc8885c9a4..002d25873a 100644
--- a/qobject/Makefile.objs
+++ b/qobject/Makefile.objs
@@ -1,2 +1,2 @@
-util-obj-y = qnull.o qnum.o qstring.o qdict.o qlist.o qbool.o
+util-obj-y = qnull.o qnum.o qstring.o qdict.o qlist.o qbool.o qlit.o
util-obj-y += qjson.o qobject.o json-lexer.o json-streamer.o json-parser.o
diff --git a/tests/Makefile.include b/tests/Makefile.include
index 7af278db55..960ab8c6dd 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -12,6 +12,8 @@ check-unit-y += tests/test-char$(EXESUF)
gcov-files-check-qdict-y = chardev/char.c
check-unit-y += tests/check-qnum$(EXESUF)
gcov-files-check-qnum-y = qobject/qnum.c
+check-unit-y += tests/check-qlit$(EXESUF)
+gcov-files-check-qlit-y = qobject/qlit.c
check-unit-y += tests/check-qstring$(EXESUF)
gcov-files-check-qstring-y = qobject/qstring.c
check-unit-y += tests/check-qlist$(EXESUF)
@@ -523,7 +525,7 @@ test-obj-y = tests/check-qnum.o tests/check-qstring.o
tests/check-qdict.o \
tests/rcutorture.o tests/test-rcu-list.o \
tests/test-qdist.o tests/test-shift128.o \
tests/test-qht.o tests/qht-bench.o tests/test-qht-par.o \
- tests/atomic_add-bench.o
+ tests/atomic_add-bench.o tests/check-qlit.o
$(test-obj-y): QEMU_INCLUDES += -Itests
QEMU_CFLAGS += -I$(SRC_PATH)/tests
@@ -541,6 +543,7 @@ test-io-obj-y = $(io-obj-y) $(test-crypto-obj-y)
test-block-obj-y = $(block-obj-y) $(test-io-obj-y) tests/iothread.o
tests/check-qnum$(EXESUF): tests/check-qnum.o $(test-util-obj-y)
+tests/check-qlit$(EXESUF): tests/check-qlit.o $(test-util-obj-y)
tests/check-qstring$(EXESUF): tests/check-qstring.o $(test-util-obj-y)
tests/check-qdict$(EXESUF): tests/check-qdict.o $(test-util-obj-y)
tests/check-qlist$(EXESUF): tests/check-qlist.o $(test-util-obj-y)
--
2.14.0.rc0.1.g40ca67566
