* [Qemu-devel] [PATCH for-2.11? v7 3/6] qapi: Add qobject_is_equal()
2017-11-14 18:01 [Qemu-devel] [PATCH for-2.11? v7 0/6] block: Don't compare strings in bdrv_reopen_prepare() Max Reitz
2017-11-14 18:01 ` [Qemu-devel] [PATCH for-2.11? v7 1/6] qapi/qnull: Add own header Max Reitz
2017-11-14 18:01 ` [Qemu-devel] [PATCH for-2.11? v7 2/6] qapi/qlist: Add qlist_append_null() macro Max Reitz
@ 2017-11-14 18:01 ` Max Reitz
2017-11-14 18:01 ` [Qemu-devel] [PATCH for-2.11? v7 4/6] block: qobject_is_equal() in bdrv_reopen_prepare() Max Reitz
` (4 subsequent siblings)
7 siblings, 0 replies; 10+ messages in thread
From: Max Reitz @ 2017-11-14 18:01 UTC (permalink / raw)
To: qemu-block
Cc: qemu-devel, Max Reitz, Eric Blake, Markus Armbruster, Kevin Wolf
This generic function (along with its implementations for different
types) determines whether two QObjects are equal.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
---
include/qapi/qmp/qbool.h | 1 +
include/qapi/qmp/qdict.h | 1 +
include/qapi/qmp/qlist.h | 1 +
include/qapi/qmp/qnull.h | 2 ++
include/qapi/qmp/qnum.h | 1 +
include/qapi/qmp/qobject.h | 9 ++++++++
include/qapi/qmp/qstring.h | 1 +
qobject/qbool.c | 8 +++++++
qobject/qdict.c | 29 +++++++++++++++++++++++++
qobject/qlist.c | 32 +++++++++++++++++++++++++++
qobject/qnull.c | 9 ++++++++
qobject/qnum.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++
qobject/qobject.c | 29 +++++++++++++++++++++++++
qobject/qstring.c | 9 ++++++++
14 files changed, 186 insertions(+)
diff --git a/include/qapi/qmp/qbool.h b/include/qapi/qmp/qbool.h
index a41111c309..f77ea86c4e 100644
--- a/include/qapi/qmp/qbool.h
+++ b/include/qapi/qmp/qbool.h
@@ -24,6 +24,7 @@ typedef struct QBool {
QBool *qbool_from_bool(bool value);
bool qbool_get_bool(const QBool *qb);
QBool *qobject_to_qbool(const QObject *obj);
+bool qbool_is_equal(const QObject *x, const QObject *y);
void qbool_destroy_obj(QObject *obj);
#endif /* QBOOL_H */
diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h
index 7ea5120c4a..fc218e7be6 100644
--- a/include/qapi/qmp/qdict.h
+++ b/include/qapi/qmp/qdict.h
@@ -43,6 +43,7 @@ void qdict_del(QDict *qdict, const char *key);
int qdict_haskey(const QDict *qdict, const char *key);
QObject *qdict_get(const QDict *qdict, const char *key);
QDict *qobject_to_qdict(const QObject *obj);
+bool qdict_is_equal(const QObject *x, const QObject *y);
void qdict_iter(const QDict *qdict,
void (*iter)(const char *key, QObject *obj, void *opaque),
void *opaque);
diff --git a/include/qapi/qmp/qlist.h b/include/qapi/qmp/qlist.h
index 59d209bbae..ec3fcc1a4c 100644
--- a/include/qapi/qmp/qlist.h
+++ b/include/qapi/qmp/qlist.h
@@ -61,6 +61,7 @@ QObject *qlist_peek(QList *qlist);
int qlist_empty(const QList *qlist);
size_t qlist_size(const QList *qlist);
QList *qobject_to_qlist(const QObject *obj);
+bool qlist_is_equal(const QObject *x, const QObject *y);
void qlist_destroy_obj(QObject *obj);
static inline const QListEntry *qlist_first(const QList *qlist)
diff --git a/include/qapi/qmp/qnull.h b/include/qapi/qmp/qnull.h
index d075549283..c992ee2ae1 100644
--- a/include/qapi/qmp/qnull.h
+++ b/include/qapi/qmp/qnull.h
@@ -27,4 +27,6 @@ static inline QNull *qnull(void)
return &qnull_;
}
+bool qnull_is_equal(const QObject *x, const QObject *y);
+
#endif /* QNULL_H */
diff --git a/include/qapi/qmp/qnum.h b/include/qapi/qmp/qnum.h
index d6b0791139..c3d86794bb 100644
--- a/include/qapi/qmp/qnum.h
+++ b/include/qapi/qmp/qnum.h
@@ -69,6 +69,7 @@ double qnum_get_double(QNum *qn);
char *qnum_to_string(QNum *qn);
QNum *qobject_to_qnum(const QObject *obj);
+bool qnum_is_equal(const QObject *x, const QObject *y);
void qnum_destroy_obj(QObject *obj);
#endif /* QNUM_H */
diff --git a/include/qapi/qmp/qobject.h b/include/qapi/qmp/qobject.h
index ef1d1a9237..38ac68845c 100644
--- a/include/qapi/qmp/qobject.h
+++ b/include/qapi/qmp/qobject.h
@@ -68,6 +68,15 @@ static inline void qobject_incref(QObject *obj)
}
/**
+ * qobject_is_equal(): Return whether the two objects are equal.
+ *
+ * Any of the pointers may be NULL; return true if both are. Always
+ * return false if only one is (therefore a QNull object is not
+ * considered equal to a NULL pointer).
+ */
+bool qobject_is_equal(const QObject *x, const QObject *y);
+
+/**
* qobject_destroy(): Free resources used by the object
*/
void qobject_destroy(QObject *obj);
diff --git a/include/qapi/qmp/qstring.h b/include/qapi/qmp/qstring.h
index 10076b7c8c..65c05a9be5 100644
--- a/include/qapi/qmp/qstring.h
+++ b/include/qapi/qmp/qstring.h
@@ -31,6 +31,7 @@ void qstring_append_int(QString *qstring, int64_t value);
void qstring_append(QString *qstring, const char *str);
void qstring_append_chr(QString *qstring, int c);
QString *qobject_to_qstring(const QObject *obj);
+bool qstring_is_equal(const QObject *x, const QObject *y);
void qstring_destroy_obj(QObject *obj);
#endif /* QSTRING_H */
diff --git a/qobject/qbool.c b/qobject/qbool.c
index 0606bbd2a3..ac825fc5a2 100644
--- a/qobject/qbool.c
+++ b/qobject/qbool.c
@@ -52,6 +52,14 @@ QBool *qobject_to_qbool(const QObject *obj)
}
/**
+ * qbool_is_equal(): Test whether the two QBools are equal
+ */
+bool qbool_is_equal(const QObject *x, const QObject *y)
+{
+ return qobject_to_qbool(x)->value == qobject_to_qbool(y)->value;
+}
+
+/**
* qbool_destroy_obj(): Free all memory allocated by a
* QBool object
*/
diff --git a/qobject/qdict.c b/qobject/qdict.c
index 576018e531..e8f15f1132 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -403,6 +403,35 @@ void qdict_del(QDict *qdict, const char *key)
}
/**
+ * qdict_is_equal(): Test whether the two QDicts are equal
+ *
+ * Here, equality means whether they contain the same keys and whether
+ * the respective values are in turn equal (i.e. invoking
+ * qobject_is_equal() on them yields true).
+ */
+bool qdict_is_equal(const QObject *x, const QObject *y)
+{
+ const QDict *dict_x = qobject_to_qdict(x);
+ const QDict *dict_y = qobject_to_qdict(y);
+ const QDictEntry *e;
+
+ if (qdict_size(dict_x) != qdict_size(dict_y)) {
+ return false;
+ }
+
+ for (e = qdict_first(dict_x); e; e = qdict_next(dict_x, e)) {
+ const QObject *obj_x = qdict_entry_value(e);
+ const QObject *obj_y = qdict_get(dict_y, qdict_entry_key(e));
+
+ if (!qobject_is_equal(obj_x, obj_y)) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+/**
* qdict_destroy_obj(): Free all the memory allocated by a QDict
*/
void qdict_destroy_obj(QObject *obj)
diff --git a/qobject/qlist.c b/qobject/qlist.c
index 86b60cb88c..3ef57d31d1 100644
--- a/qobject/qlist.c
+++ b/qobject/qlist.c
@@ -140,6 +140,38 @@ QList *qobject_to_qlist(const QObject *obj)
}
/**
+ * qlist_is_equal(): Test whether the two QLists are equal
+ *
+ * In order to be considered equal, the respective two objects at each
+ * index of the two lists have to compare equal (regarding
+ * qobject_is_equal()), and both lists have to have the same number of
+ * elements.
+ * That means both lists have to contain equal objects in equal order.
+ */
+bool qlist_is_equal(const QObject *x, const QObject *y)
+{
+ const QList *list_x = qobject_to_qlist(x);
+ const QList *list_y = qobject_to_qlist(y);
+ const QListEntry *entry_x, *entry_y;
+
+ entry_x = qlist_first(list_x);
+ entry_y = qlist_first(list_y);
+
+ while (entry_x && entry_y) {
+ if (!qobject_is_equal(qlist_entry_obj(entry_x),
+ qlist_entry_obj(entry_y)))
+ {
+ return false;
+ }
+
+ entry_x = qlist_next(entry_x);
+ entry_y = qlist_next(entry_y);
+ }
+
+ return !entry_x && !entry_y;
+}
+
+/**
* qlist_destroy_obj(): Free all the memory allocated by a QList
*/
void qlist_destroy_obj(QObject *obj)
diff --git a/qobject/qnull.c b/qobject/qnull.c
index bc9fd31626..f6f55f11ea 100644
--- a/qobject/qnull.c
+++ b/qobject/qnull.c
@@ -20,3 +20,12 @@ QNull qnull_ = {
.refcnt = 1,
},
};
+
+/**
+ * qnull_is_equal(): Always return true because any two QNull objects
+ * are equal.
+ */
+bool qnull_is_equal(const QObject *x, const QObject *y)
+{
+ return true;
+}
diff --git a/qobject/qnum.c b/qobject/qnum.c
index 476e81c93b..410686a611 100644
--- a/qobject/qnum.c
+++ b/qobject/qnum.c
@@ -213,6 +213,60 @@ QNum *qobject_to_qnum(const QObject *obj)
}
/**
+ * qnum_is_equal(): Test whether the two QNums are equal
+ *
+ * Negative integers are never considered equal to unsigned integers,
+ * but positive integers in the range [0, INT64_MAX] are considered
+ * equal independently of whether the QNum's kind is i64 or u64.
+ *
+ * Doubles are never considered equal to integers.
+ */
+bool qnum_is_equal(const QObject *x, const QObject *y)
+{
+ QNum *num_x = qobject_to_qnum(x);
+ QNum *num_y = qobject_to_qnum(y);
+
+ switch (num_x->kind) {
+ case QNUM_I64:
+ switch (num_y->kind) {
+ case QNUM_I64:
+ /* Comparison in native int64_t type */
+ return num_x->u.i64 == num_y->u.i64;
+ case QNUM_U64:
+ /* Implicit conversion of x to uin64_t, so we have to
+ * check its sign before */
+ return num_x->u.i64 >= 0 && num_x->u.i64 == num_y->u.u64;
+ case QNUM_DOUBLE:
+ return false;
+ }
+ abort();
+ case QNUM_U64:
+ switch (num_y->kind) {
+ case QNUM_I64:
+ return qnum_is_equal(y, x);
+ case QNUM_U64:
+ /* Comparison in native uint64_t type */
+ return num_x->u.u64 == num_y->u.u64;
+ case QNUM_DOUBLE:
+ return false;
+ }
+ abort();
+ case QNUM_DOUBLE:
+ switch (num_y->kind) {
+ case QNUM_I64:
+ case QNUM_U64:
+ return false;
+ case QNUM_DOUBLE:
+ /* Comparison in native double type */
+ return num_x->u.dbl == num_y->u.dbl;
+ }
+ abort();
+ }
+
+ abort();
+}
+
+/**
* qnum_destroy_obj(): Free all memory allocated by a
* QNum object
*/
diff --git a/qobject/qobject.c b/qobject/qobject.c
index b0cafb66f1..b2a536041d 100644
--- a/qobject/qobject.c
+++ b/qobject/qobject.c
@@ -27,3 +27,32 @@ void qobject_destroy(QObject *obj)
assert(QTYPE_QNULL < obj->type && obj->type < QTYPE__MAX);
qdestroy[obj->type](obj);
}
+
+
+static bool (*qis_equal[QTYPE__MAX])(const QObject *, const QObject *) = {
+ [QTYPE_NONE] = NULL, /* No such object exists */
+ [QTYPE_QNULL] = qnull_is_equal,
+ [QTYPE_QNUM] = qnum_is_equal,
+ [QTYPE_QSTRING] = qstring_is_equal,
+ [QTYPE_QDICT] = qdict_is_equal,
+ [QTYPE_QLIST] = qlist_is_equal,
+ [QTYPE_QBOOL] = qbool_is_equal,
+};
+
+bool qobject_is_equal(const QObject *x, const QObject *y)
+{
+ /* We cannot test x == y because an object does not need to be
+ * equal to itself (e.g. NaN floats are not). */
+
+ if (!x && !y) {
+ return true;
+ }
+
+ if (!x || !y || x->type != y->type) {
+ return false;
+ }
+
+ assert(QTYPE_NONE < x->type && x->type < QTYPE__MAX);
+
+ return qis_equal[x->type](x, y);
+}
diff --git a/qobject/qstring.c b/qobject/qstring.c
index 5da7b5f37c..74182a1c02 100644
--- a/qobject/qstring.c
+++ b/qobject/qstring.c
@@ -129,6 +129,15 @@ const char *qstring_get_str(const QString *qstring)
}
/**
+ * qstring_is_equal(): Test whether the two QStrings are equal
+ */
+bool qstring_is_equal(const QObject *x, const QObject *y)
+{
+ return !strcmp(qobject_to_qstring(x)->string,
+ qobject_to_qstring(y)->string);
+}
+
+/**
* qstring_destroy_obj(): Free all memory allocated by a QString
* object
*/
--
2.13.6
^ permalink raw reply related [flat|nested] 10+ messages in thread* [Qemu-devel] [PATCH for-2.11? v7 6/6] tests: Add check-qobject for equality tests
2017-11-14 18:01 [Qemu-devel] [PATCH for-2.11? v7 0/6] block: Don't compare strings in bdrv_reopen_prepare() Max Reitz
` (4 preceding siblings ...)
2017-11-14 18:01 ` [Qemu-devel] [PATCH for-2.11? v7 5/6] iotests: Add test for non-string option reopening Max Reitz
@ 2017-11-14 18:01 ` Max Reitz
2017-11-14 19:35 ` Eric Blake
2017-11-14 19:31 ` [Qemu-devel] [PATCH for-2.11? v7 0/6] block: Don't compare strings in bdrv_reopen_prepare() Eric Blake
2017-11-14 23:29 ` Max Reitz
7 siblings, 1 reply; 10+ messages in thread
From: Max Reitz @ 2017-11-14 18:01 UTC (permalink / raw)
To: qemu-block
Cc: qemu-devel, Max Reitz, Eric Blake, Markus Armbruster, Kevin Wolf
Add a new test file (check-qobject.c) for unit tests that concern
QObjects as a whole.
Its only purpose for now is to test the qobject_is_equal() function.
Signed-off-by: Max Reitz <mreitz@redhat.com>
---
tests/Makefile.include | 4 +-
tests/check-qobject.c | 328 +++++++++++++++++++++++++++++++++++++++++++++++++
tests/.gitignore | 1 +
3 files changed, 332 insertions(+), 1 deletion(-)
create mode 100644 tests/check-qobject.c
diff --git a/tests/Makefile.include b/tests/Makefile.include
index 434a2ce868..c002352134 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -41,6 +41,7 @@ check-unit-y += tests/check-qlist$(EXESUF)
gcov-files-check-qlist-y = qobject/qlist.c
check-unit-y += tests/check-qnull$(EXESUF)
gcov-files-check-qnull-y = qobject/qnull.c
+check-unit-y += tests/check-qobject$(EXESUF)
check-unit-y += tests/check-qjson$(EXESUF)
gcov-files-check-qjson-y = qobject/qjson.c
check-unit-y += tests/check-qlit$(EXESUF)
@@ -546,7 +547,7 @@ GENERATED_FILES += tests/test-qapi-types.h tests/test-qapi-visit.h \
tests/test-qmp-introspect.h
test-obj-y = tests/check-qnum.o tests/check-qstring.o tests/check-qdict.o \
- tests/check-qlist.o tests/check-qnull.o \
+ tests/check-qlist.o tests/check-qnull.o tests/check-qobject.o \
tests/check-qjson.o tests/check-qlit.o \
tests/test-coroutine.o tests/test-string-output-visitor.o \
tests/test-string-input-visitor.o tests/test-qobject-output-visitor.o \
@@ -580,6 +581,7 @@ tests/check-qstring$(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 $(test-util-obj-y)
tests/check-qnull$(EXESUF): tests/check-qnull.o $(test-util-obj-y)
+tests/check-qobject$(EXESUF): tests/check-qobject.o $(test-util-obj-y)
tests/check-qjson$(EXESUF): tests/check-qjson.o $(test-util-obj-y)
tests/check-qlit$(EXESUF): tests/check-qlit.o $(test-util-obj-y)
tests/check-qom-interface$(EXESUF): tests/check-qom-interface.o $(test-qom-obj-y)
diff --git a/tests/check-qobject.c b/tests/check-qobject.c
new file mode 100644
index 0000000000..03e9175113
--- /dev/null
+++ b/tests/check-qobject.c
@@ -0,0 +1,328 @@
+/*
+ * Generic QObject 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/types.h"
+#include "qemu-common.h"
+
+#include <math.h>
+
+/* Marks the end of the test_equality() argument list.
+ * We cannot use NULL there because that is a valid argument. */
+static QObject test_equality_end_of_arguments;
+
+/**
+ * Test whether all variadic QObject *arguments are equal (@expected
+ * is true) or whether they are all not equal (@expected is false).
+ * Every QObject is tested to be equal to itself (to test
+ * reflexivity), all tests are done both ways (to test symmetry), and
+ * transitivity is not assumed but checked (each object is compared to
+ * every other one).
+ *
+ * Note that qobject_is_equal() is not really an equivalence relation,
+ * so this function may not be used for all objects (reflexivity is
+ * not guaranteed, e.g. in the case of a QNum containing NaN).
+ *
+ * The @_ argument is required because a boolean may not be the last
+ * argument before a variadic argument list (C11 7.16.1.4 para. 4).
+ */
+static void do_test_equality(bool expected, int _, ...)
+{
+ va_list ap_count, ap_extract;
+ QObject **args;
+ int arg_count = 0;
+ int i, j;
+
+ va_start(ap_count, _);
+ va_copy(ap_extract, ap_count);
+ while (va_arg(ap_count, QObject *) != &test_equality_end_of_arguments) {
+ arg_count++;
+ }
+ va_end(ap_count);
+
+ args = g_new(QObject *, arg_count);
+ for (i = 0; i < arg_count; i++) {
+ args[i] = va_arg(ap_extract, QObject *);
+ }
+ va_end(ap_extract);
+
+ for (i = 0; i < arg_count; i++) {
+ g_assert(qobject_is_equal(args[i], args[i]) == true);
+
+ for (j = i + 1; j < arg_count; j++) {
+ g_assert(qobject_is_equal(args[i], args[j]) == expected);
+ }
+ }
+}
+
+#define check_equal(...) \
+ do_test_equality(true, 0, __VA_ARGS__, &test_equality_end_of_arguments)
+#define check_unequal(...) \
+ do_test_equality(false, 0, __VA_ARGS__, &test_equality_end_of_arguments)
+
+static void do_free_all(int _, ...)
+{
+ va_list ap;
+ QObject *obj;
+
+ va_start(ap, _);
+ while ((obj = va_arg(ap, QObject *)) != NULL) {
+ qobject_decref(obj);
+ }
+ va_end(ap);
+}
+
+#define free_all(...) \
+ do_free_all(0, __VA_ARGS__, NULL)
+
+static void qobject_is_equal_null_test(void)
+{
+ check_unequal(qnull(), NULL);
+}
+
+static void qobject_is_equal_num_test(void)
+{
+ QNum *u0, *i0, *d0, *dnan, *um42, *im42, *dm42;
+
+ u0 = qnum_from_uint(0u);
+ i0 = qnum_from_int(0);
+ d0 = qnum_from_double(0.0);
+ dnan = qnum_from_double(NAN);
+ um42 = qnum_from_uint((uint64_t)-42);
+ im42 = qnum_from_int(-42);
+ dm42 = qnum_from_double(-42.0);
+
+ /* Integers representing a mathematically equal number should
+ * compare equal */
+ check_equal(u0, i0);
+ /* Doubles, however, are always unequal to integers */
+ check_unequal(u0, d0);
+ check_unequal(i0, d0);
+
+ /* Do not assume any object is equal to itself -- note however
+ * that NaN cannot occur in a JSON object anyway. */
+ g_assert(qobject_is_equal(QOBJECT(dnan), QOBJECT(dnan)) == false);
+
+ /* No unsigned overflow */
+ check_unequal(um42, im42);
+ check_unequal(um42, dm42);
+ check_unequal(im42, dm42);
+
+ free_all(u0, i0, d0, dnan, um42, im42, dm42);
+}
+
+static void qobject_is_equal_bool_test(void)
+{
+ QBool *btrue_0, *btrue_1, *bfalse_0, *bfalse_1;
+
+ btrue_0 = qbool_from_bool(true);
+ btrue_1 = qbool_from_bool(true);
+ bfalse_0 = qbool_from_bool(false);
+ bfalse_1 = qbool_from_bool(false);
+
+ check_equal(btrue_0, btrue_1);
+ check_equal(bfalse_0, bfalse_1);
+ check_unequal(btrue_0, bfalse_0);
+
+ free_all(btrue_0, btrue_1, bfalse_0, bfalse_1);
+}
+
+static void qobject_is_equal_string_test(void)
+{
+ QString *str_base, *str_whitespace_0, *str_whitespace_1, *str_whitespace_2;
+ QString *str_whitespace_3, *str_case, *str_built;
+
+ str_base = qstring_from_str("foo");
+ str_whitespace_0 = qstring_from_str(" foo");
+ str_whitespace_1 = qstring_from_str("foo ");
+ str_whitespace_2 = qstring_from_str("foo\b");
+ str_whitespace_3 = qstring_from_str("fooo\b");
+ str_case = qstring_from_str("Foo");
+
+ /* Should yield "foo" */
+ str_built = qstring_from_substr("form", 0, 1);
+ qstring_append_chr(str_built, 'o');
+
+ check_unequal(str_base, str_whitespace_0, str_whitespace_1,
+ str_whitespace_2, str_whitespace_3, str_case);
+
+ check_equal(str_base, str_built);
+
+ free_all(str_base, str_whitespace_0, str_whitespace_1, str_whitespace_2,
+ str_whitespace_3, str_case, str_built);
+}
+
+static void qobject_is_equal_list_test(void)
+{
+ QList *list_0, *list_1, *list_cloned;
+ QList *list_reordered, *list_longer, *list_shorter;
+
+ list_0 = qlist_new();
+ list_1 = qlist_new();
+ list_reordered = qlist_new();
+ list_longer = qlist_new();
+ list_shorter = qlist_new();
+
+ qlist_append_int(list_0, 1);
+ qlist_append_int(list_0, 2);
+ qlist_append_int(list_0, 3);
+
+ qlist_append_int(list_1, 1);
+ qlist_append_int(list_1, 2);
+ qlist_append_int(list_1, 3);
+
+ qlist_append_int(list_reordered, 1);
+ qlist_append_int(list_reordered, 3);
+ qlist_append_int(list_reordered, 2);
+
+ qlist_append_int(list_longer, 1);
+ qlist_append_int(list_longer, 2);
+ qlist_append_int(list_longer, 3);
+ qlist_append_null(list_longer);
+
+ qlist_append_int(list_shorter, 1);
+ qlist_append_int(list_shorter, 2);
+
+ list_cloned = qlist_copy(list_0);
+
+ check_equal(list_0, list_1, list_cloned);
+ check_unequal(list_0, list_reordered, list_longer, list_shorter);
+
+ /* With a NaN in it, the list should no longer compare equal to
+ * itself */
+ qlist_append(list_0, qnum_from_double(NAN));
+ g_assert(qobject_is_equal(QOBJECT(list_0), QOBJECT(list_0)) == false);
+
+ free_all(list_0, list_1, list_cloned, list_reordered, list_longer,
+ list_shorter);
+}
+
+static void qobject_is_equal_dict_test(void)
+{
+ Error *local_err = NULL;
+ QDict *dict_0, *dict_1, *dict_cloned;
+ QDict *dict_different_key, *dict_different_value, *dict_different_null_key;
+ QDict *dict_longer, *dict_shorter, *dict_nested;
+ QDict *dict_crumpled;
+
+ dict_0 = qdict_new();
+ dict_1 = qdict_new();
+ dict_different_key = qdict_new();
+ dict_different_value = qdict_new();
+ dict_different_null_key = qdict_new();
+ dict_longer = qdict_new();
+ dict_shorter = qdict_new();
+ dict_nested = qdict_new();
+
+ qdict_put_int(dict_0, "f.o", 1);
+ qdict_put_int(dict_0, "bar", 2);
+ qdict_put_int(dict_0, "baz", 3);
+ qdict_put_null(dict_0, "null");
+
+ qdict_put_int(dict_1, "f.o", 1);
+ qdict_put_int(dict_1, "bar", 2);
+ qdict_put_int(dict_1, "baz", 3);
+ qdict_put_null(dict_1, "null");
+
+ qdict_put_int(dict_different_key, "F.o", 1);
+ qdict_put_int(dict_different_key, "bar", 2);
+ qdict_put_int(dict_different_key, "baz", 3);
+ qdict_put_null(dict_different_key, "null");
+
+ qdict_put_int(dict_different_value, "f.o", 42);
+ qdict_put_int(dict_different_value, "bar", 2);
+ qdict_put_int(dict_different_value, "baz", 3);
+ qdict_put_null(dict_different_value, "null");
+
+ qdict_put_int(dict_different_null_key, "f.o", 1);
+ qdict_put_int(dict_different_null_key, "bar", 2);
+ qdict_put_int(dict_different_null_key, "baz", 3);
+ qdict_put_null(dict_different_null_key, "none");
+
+ qdict_put_int(dict_longer, "f.o", 1);
+ qdict_put_int(dict_longer, "bar", 2);
+ qdict_put_int(dict_longer, "baz", 3);
+ qdict_put_int(dict_longer, "xyz", 4);
+ qdict_put_null(dict_longer, "null");
+
+ qdict_put_int(dict_shorter, "f.o", 1);
+ qdict_put_int(dict_shorter, "bar", 2);
+ qdict_put_int(dict_shorter, "baz", 3);
+
+ qdict_put(dict_nested, "f", qdict_new());
+ qdict_put_int(qdict_get_qdict(dict_nested, "f"), "o", 1);
+ qdict_put_int(dict_nested, "bar", 2);
+ qdict_put_int(dict_nested, "baz", 3);
+ qdict_put_null(dict_nested, "null");
+
+ dict_cloned = qdict_clone_shallow(dict_0);
+
+ check_equal(dict_0, dict_1, dict_cloned);
+ check_unequal(dict_0, dict_different_key, dict_different_value,
+ dict_different_null_key, dict_longer, dict_shorter,
+ dict_nested);
+
+ dict_crumpled = qobject_to_qdict(qdict_crumple(dict_1, &local_err));
+ g_assert(!local_err);
+ check_equal(dict_crumpled, dict_nested);
+
+ qdict_flatten(dict_nested);
+ check_equal(dict_0, dict_nested);
+
+ /* Containing an NaN value will make this dict compare unequal to
+ * itself */
+ qdict_put(dict_0, "NaN", qnum_from_double(NAN));
+ g_assert(qobject_is_equal(QOBJECT(dict_0), QOBJECT(dict_0)) == false);
+
+ free_all(dict_0, dict_1, dict_cloned, dict_different_key,
+ dict_different_value, dict_different_null_key, dict_longer,
+ dict_shorter, dict_nested, dict_crumpled);
+}
+
+static void qobject_is_equal_conversion_test(void)
+{
+ QNum *u0, *i0, *d0;
+ QString *s0, *s_empty;
+ QBool *bfalse;
+
+ u0 = qnum_from_uint(0u);
+ i0 = qnum_from_int(0);
+ d0 = qnum_from_double(0.0);
+ s0 = qstring_from_str("0");
+ s_empty = qstring_new();
+ bfalse = qbool_from_bool(false);
+
+ /* No automatic type conversion */
+ check_unequal(u0, s0, s_empty, bfalse, qnull(), NULL);
+ check_unequal(i0, s0, s_empty, bfalse, qnull(), NULL);
+ check_unequal(d0, s0, s_empty, bfalse, qnull(), NULL);
+
+ free_all(u0, i0, d0, s0, s_empty, bfalse);
+}
+
+int main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+
+ g_test_add_func("/public/qobject_is_equal_null",
+ qobject_is_equal_null_test);
+ g_test_add_func("/public/qobject_is_equal_num", qobject_is_equal_num_test);
+ g_test_add_func("/public/qobject_is_equal_bool",
+ qobject_is_equal_bool_test);
+ g_test_add_func("/public/qobject_is_equal_string",
+ qobject_is_equal_string_test);
+ g_test_add_func("/public/qobject_is_equal_list",
+ qobject_is_equal_list_test);
+ g_test_add_func("/public/qobject_is_equal_dict",
+ qobject_is_equal_dict_test);
+ g_test_add_func("/public/qobject_is_equal_conversion",
+ qobject_is_equal_conversion_test);
+
+ return g_test_run();
+}
diff --git a/tests/.gitignore b/tests/.gitignore
index 53cb2efaee..74e55d7264 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -8,6 +8,7 @@ check-qjson
check-qlist
check-qlit
check-qnull
+check-qobject
check-qstring
check-qom-interface
check-qom-proplist
--
2.13.6
^ permalink raw reply related [flat|nested] 10+ messages in thread