Initial import of qemu-2.4.1HEADmaster

1 files changed, 751 insertions, 0 deletions

diff --git a/tests/check-qdict.c b/tests/check-qdict.c
new file mode 100644
index 00000000..a136f2ad
--- /dev/null
+++ b/tests/check-qdict.c
@@ -0,0 +1,751 @@
+/*
+ * QDict unit-tests.
+ *
+ * Copyright (C) 2009 Red Hat Inc.
+ *
+ * Authors:
+ *  Luiz Capitulino <lcapitulino@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 <glib.h>
+
+#include "qapi/qmp/qint.h"
+#include "qapi/qmp/qdict.h"
+#include "qapi/qmp/qstring.h"
+#include "qemu-common.h"
+
+/*
+ * Public Interface test-cases
+ *
+ * (with some violations to access 'private' data)
+ */
+
+static void qdict_new_test(void)
+{
+    QDict *qdict;
+
+    qdict = qdict_new();
+    g_assert(qdict != NULL);
+    g_assert(qdict_size(qdict) == 0);
+    g_assert(qdict->base.refcnt == 1);
+    g_assert(qobject_type(QOBJECT(qdict)) == QTYPE_QDICT);
+
+    // destroy doesn't exit yet
+    g_free(qdict);
+}
+
+static void qdict_put_obj_test(void)
+{
+    QInt *qi;
+    QDict *qdict;
+    QDictEntry *ent;
+    const int num = 42;
+
+    qdict = qdict_new();
+
+    // key "" will have tdb hash 12345
+    qdict_put_obj(qdict, "", QOBJECT(qint_from_int(num)));
+
+    g_assert(qdict_size(qdict) == 1);
+    ent = QLIST_FIRST(&qdict->table[12345 % QDICT_BUCKET_MAX]);
+    qi = qobject_to_qint(ent->value);
+    g_assert(qint_get_int(qi) == num);
+
+    // destroy doesn't exit yet
+    QDECREF(qi);
+    g_free(ent->key);
+    g_free(ent);
+    g_free(qdict);
+}
+
+static void qdict_destroy_simple_test(void)
+{
+    QDict *qdict;
+
+    qdict = qdict_new();
+    qdict_put_obj(qdict, "num", QOBJECT(qint_from_int(0)));
+    qdict_put_obj(qdict, "str", QOBJECT(qstring_from_str("foo")));
+
+    QDECREF(qdict);
+}
+
+static void qdict_get_test(void)
+{
+    QInt *qi;
+    QObject *obj;
+    const int value = -42;
+    const char *key = "test";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put(tests_dict, key, qint_from_int(value));
+
+    obj = qdict_get(tests_dict, key);
+    g_assert(obj != NULL);
+
+    qi = qobject_to_qint(obj);
+    g_assert(qint_get_int(qi) == value);
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_get_int_test(void)
+{
+    int ret;
+    const int value = 100;
+    const char *key = "int";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put(tests_dict, key, qint_from_int(value));
+
+    ret = qdict_get_int(tests_dict, key);
+    g_assert(ret == value);
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_get_try_int_test(void)
+{
+    int ret;
+    const int value = 100;
+    const char *key = "int";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put(tests_dict, key, qint_from_int(value));
+
+    ret = qdict_get_try_int(tests_dict, key, 0);
+    g_assert(ret == value);
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_get_str_test(void)
+{
+    const char *p;
+    const char *key = "key";
+    const char *str = "string";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put(tests_dict, key, qstring_from_str(str));
+
+    p = qdict_get_str(tests_dict, key);
+    g_assert(p != NULL);
+    g_assert(strcmp(p, str) == 0);
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_get_try_str_test(void)
+{
+    const char *p;
+    const char *key = "key";
+    const char *str = "string";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put(tests_dict, key, qstring_from_str(str));
+
+    p = qdict_get_try_str(tests_dict, key);
+    g_assert(p != NULL);
+    g_assert(strcmp(p, str) == 0);
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_defaults_test(void)
+{
+    QDict *dict, *copy;
+
+    dict = qdict_new();
+    copy = qdict_new();
+
+    qdict_set_default_str(dict, "foo", "abc");
+    qdict_set_default_str(dict, "foo", "def");
+    g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "abc");
+    qdict_set_default_str(dict, "bar", "ghi");
+
+    qdict_copy_default(copy, dict, "foo");
+    g_assert_cmpstr(qdict_get_str(copy, "foo"), ==, "abc");
+    qdict_set_default_str(copy, "bar", "xyz");
+    qdict_copy_default(copy, dict, "bar");
+    g_assert_cmpstr(qdict_get_str(copy, "bar"), ==, "xyz");
+
+    QDECREF(copy);
+    QDECREF(dict);
+}
+
+static void qdict_haskey_not_test(void)
+{
+    QDict *tests_dict = qdict_new();
+    g_assert(qdict_haskey(tests_dict, "test") == 0);
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_haskey_test(void)
+{
+    const char *key = "test";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put(tests_dict, key, qint_from_int(0));
+    g_assert(qdict_haskey(tests_dict, key) == 1);
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_del_test(void)
+{
+    const char *key = "key test";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put(tests_dict, key, qstring_from_str("foo"));
+    g_assert(qdict_size(tests_dict) == 1);
+
+    qdict_del(tests_dict, key);
+
+    g_assert(qdict_size(tests_dict) == 0);
+    g_assert(qdict_haskey(tests_dict, key) == 0);
+
+    QDECREF(tests_dict);
+}
+
+static void qobject_to_qdict_test(void)
+{
+    QDict *tests_dict = qdict_new();
+    g_assert(qobject_to_qdict(QOBJECT(tests_dict)) == tests_dict);
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_iterapi_test(void)
+{
+    int count;
+    const QDictEntry *ent;
+    QDict *tests_dict = qdict_new();
+
+    g_assert(qdict_first(tests_dict) == NULL);
+
+    qdict_put(tests_dict, "key1", qint_from_int(1));
+    qdict_put(tests_dict, "key2", qint_from_int(2));
+    qdict_put(tests_dict, "key3", qint_from_int(3));
+
+    count = 0;
+    for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){
+        g_assert(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1);
+        count++;
+    }
+
+    g_assert(count == qdict_size(tests_dict));
+
+    /* Do it again to test restarting */
+    count = 0;
+    for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){
+        g_assert(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1);
+        count++;
+    }
+
+    g_assert(count == qdict_size(tests_dict));
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_flatten_test(void)
+{
+    QList *list1 = qlist_new();
+    QList *list2 = qlist_new();
+    QDict *dict1 = qdict_new();
+    QDict *dict2 = qdict_new();
+    QDict *dict3 = qdict_new();
+
+    /*
+     * Test the flattening of
+     *
+     * {
+     *     "e": [
+     *         42,
+     *         [
+     *             23,
+     *             66,
+     *             {
+     *                 "a": 0,
+     *                 "b": 1
+     *             }
+     *         ]
+     *     ],
+     *     "f": {
+     *         "c": 2,
+     *         "d": 3,
+     *     },
+     *     "g": 4
+     * }
+     *
+     * to
+     *
+     * {
+     *     "e.0": 42,
+     *     "e.1.0": 23,
+     *     "e.1.1": 66,
+     *     "e.1.2.a": 0,
+     *     "e.1.2.b": 1,
+     *     "f.c": 2,
+     *     "f.d": 3,
+     *     "g": 4
+     * }
+     */
+
+    qdict_put(dict1, "a", qint_from_int(0));
+    qdict_put(dict1, "b", qint_from_int(1));
+
+    qlist_append_obj(list1, QOBJECT(qint_from_int(23)));
+    qlist_append_obj(list1, QOBJECT(qint_from_int(66)));
+    qlist_append_obj(list1, QOBJECT(dict1));
+    qlist_append_obj(list2, QOBJECT(qint_from_int(42)));
+    qlist_append_obj(list2, QOBJECT(list1));
+
+    qdict_put(dict2, "c", qint_from_int(2));
+    qdict_put(dict2, "d", qint_from_int(3));
+    qdict_put_obj(dict3, "e", QOBJECT(list2));
+    qdict_put_obj(dict3, "f", QOBJECT(dict2));
+    qdict_put(dict3, "g", qint_from_int(4));
+
+    qdict_flatten(dict3);
+
+    g_assert(qdict_get_int(dict3, "e.0") == 42);
+    g_assert(qdict_get_int(dict3, "e.1.0") == 23);
+    g_assert(qdict_get_int(dict3, "e.1.1") == 66);
+    g_assert(qdict_get_int(dict3, "e.1.2.a") == 0);
+    g_assert(qdict_get_int(dict3, "e.1.2.b") == 1);
+    g_assert(qdict_get_int(dict3, "f.c") == 2);
+    g_assert(qdict_get_int(dict3, "f.d") == 3);
+    g_assert(qdict_get_int(dict3, "g") == 4);
+
+    g_assert(qdict_size(dict3) == 8);
+
+    QDECREF(dict3);
+}
+
+static void qdict_array_split_test(void)
+{
+    QDict *test_dict = qdict_new();
+    QDict *dict1, *dict2;
+    QInt *int1;
+    QList *test_list;
+
+    /*
+     * Test the split of
+     *
+     * {
+     *     "1.x": 0,
+     *     "4.y": 1,
+     *     "0.a": 42,
+     *     "o.o": 7,
+     *     "0.b": 23,
+     *     "2": 66
+     * }
+     *
+     * to
+     *
+     * [
+     *     {
+     *         "a": 42,
+     *         "b": 23
+     *     },
+     *     {
+     *         "x": 0
+     *     },
+     *     66
+     * ]
+     *
+     * and
+     *
+     * {
+     *     "4.y": 1,
+     *     "o.o": 7
+     * }
+     *
+     * (remaining in the old QDict)
+     *
+     * This example is given in the comment of qdict_array_split().
+     */
+
+    qdict_put(test_dict, "1.x", qint_from_int(0));
+    qdict_put(test_dict, "4.y", qint_from_int(1));
+    qdict_put(test_dict, "0.a", qint_from_int(42));
+    qdict_put(test_dict, "o.o", qint_from_int(7));
+    qdict_put(test_dict, "0.b", qint_from_int(23));
+    qdict_put(test_dict, "2", qint_from_int(66));
+
+    qdict_array_split(test_dict, &test_list);
+
+    dict1 = qobject_to_qdict(qlist_pop(test_list));
+    dict2 = qobject_to_qdict(qlist_pop(test_list));
+    int1 = qobject_to_qint(qlist_pop(test_list));
+
+    g_assert(dict1);
+    g_assert(dict2);
+    g_assert(int1);
+    g_assert(qlist_empty(test_list));
+
+    QDECREF(test_list);
+
+    g_assert(qdict_get_int(dict1, "a") == 42);
+    g_assert(qdict_get_int(dict1, "b") == 23);
+
+    g_assert(qdict_size(dict1) == 2);
+
+    QDECREF(dict1);
+
+    g_assert(qdict_get_int(dict2, "x") == 0);
+
+    g_assert(qdict_size(dict2) == 1);
+
+    QDECREF(dict2);
+
+    g_assert(qint_get_int(int1) == 66);
+
+    QDECREF(int1);
+
+    g_assert(qdict_get_int(test_dict, "4.y") == 1);
+    g_assert(qdict_get_int(test_dict, "o.o") == 7);
+
+    g_assert(qdict_size(test_dict) == 2);
+
+    QDECREF(test_dict);
+
+
+    /*
+     * Test the split of
+     *
+     * {
+     *     "0": 42,
+     *     "1": 23,
+     *     "1.x": 84
+     * }
+     *
+     * to
+     *
+     * [
+     *     42
+     * ]
+     *
+     * and
+     *
+     * {
+     *     "1": 23,
+     *     "1.x": 84
+     * }
+     *
+     * That is, test whether splitting stops if there is both an entry with key
+     * of "%u" and other entries with keys prefixed "%u." for the same index.
+     */
+
+    test_dict = qdict_new();
+
+    qdict_put(test_dict, "0", qint_from_int(42));
+    qdict_put(test_dict, "1", qint_from_int(23));
+    qdict_put(test_dict, "1.x", qint_from_int(84));
+
+    qdict_array_split(test_dict, &test_list);
+
+    int1 = qobject_to_qint(qlist_pop(test_list));
+
+    g_assert(int1);
+    g_assert(qlist_empty(test_list));
+
+    QDECREF(test_list);
+
+    g_assert(qint_get_int(int1) == 42);
+
+    QDECREF(int1);
+
+    g_assert(qdict_get_int(test_dict, "1") == 23);
+    g_assert(qdict_get_int(test_dict, "1.x") == 84);
+
+    g_assert(qdict_size(test_dict) == 2);
+
+    QDECREF(test_dict);
+}
+
+static void qdict_array_entries_test(void)
+{
+    QDict *dict = qdict_new();
+
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0);
+
+    qdict_put(dict, "bar", qint_from_int(0));
+    qdict_put(dict, "baz.0", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0);
+
+    qdict_put(dict, "foo.1", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL);
+    qdict_put(dict, "foo.0", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 2);
+    qdict_put(dict, "foo.bar", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL);
+    qdict_del(dict, "foo.bar");
+
+    qdict_put(dict, "foo.2.a", qint_from_int(0));
+    qdict_put(dict, "foo.2.b", qint_from_int(0));
+    qdict_put(dict, "foo.2.c", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 3);
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
+
+    QDECREF(dict);
+
+    dict = qdict_new();
+    qdict_put(dict, "1", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
+    qdict_put(dict, "0", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, 2);
+    qdict_put(dict, "bar", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
+    qdict_del(dict, "bar");
+
+    qdict_put(dict, "2.a", qint_from_int(0));
+    qdict_put(dict, "2.b", qint_from_int(0));
+    qdict_put(dict, "2.c", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, 3);
+
+    QDECREF(dict);
+}
+
+static void qdict_join_test(void)
+{
+    QDict *dict1, *dict2;
+    bool overwrite = false;
+    int i;
+
+    dict1 = qdict_new();
+    dict2 = qdict_new();
+
+
+    /* Test everything once without overwrite and once with */
+    do
+    {
+        /* Test empty dicts */
+        qdict_join(dict1, dict2, overwrite);
+
+        g_assert(qdict_size(dict1) == 0);
+        g_assert(qdict_size(dict2) == 0);
+
+
+        /* First iteration: Test movement */
+        /* Second iteration: Test empty source and non-empty destination */
+        qdict_put(dict2, "foo", qint_from_int(42));
+
+        for (i = 0; i < 2; i++) {
+            qdict_join(dict1, dict2, overwrite);
+
+            g_assert(qdict_size(dict1) == 1);
+            g_assert(qdict_size(dict2) == 0);
+
+            g_assert(qdict_get_int(dict1, "foo") == 42);
+        }
+
+
+        /* Test non-empty source and destination without conflict */
+        qdict_put(dict2, "bar", qint_from_int(23));
+
+        qdict_join(dict1, dict2, overwrite);
+
+        g_assert(qdict_size(dict1) == 2);
+        g_assert(qdict_size(dict2) == 0);
+
+        g_assert(qdict_get_int(dict1, "foo") == 42);
+        g_assert(qdict_get_int(dict1, "bar") == 23);
+
+
+        /* Test conflict */
+        qdict_put(dict2, "foo", qint_from_int(84));
+
+        qdict_join(dict1, dict2, overwrite);
+
+        g_assert(qdict_size(dict1) == 2);
+        g_assert(qdict_size(dict2) == !overwrite);
+
+        g_assert(qdict_get_int(dict1, "foo") == overwrite ? 84 : 42);
+        g_assert(qdict_get_int(dict1, "bar") == 23);
+
+        if (!overwrite) {
+            g_assert(qdict_get_int(dict2, "foo") == 84);
+        }
+
+
+        /* Check the references */
+        g_assert(qdict_get(dict1, "foo")->refcnt == 1);
+        g_assert(qdict_get(dict1, "bar")->refcnt == 1);
+
+        if (!overwrite) {
+            g_assert(qdict_get(dict2, "foo")->refcnt == 1);
+        }
+
+
+        /* Clean up */
+        qdict_del(dict1, "foo");
+        qdict_del(dict1, "bar");
+
+        if (!overwrite) {
+            qdict_del(dict2, "foo");
+        }
+    }
+    while (overwrite ^= true);
+
+
+    QDECREF(dict1);
+    QDECREF(dict2);
+}
+
+/*
+ * Errors test-cases
+ */
+
+static void qdict_put_exists_test(void)
+{
+    int value;
+    const char *key = "exists";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put(tests_dict, key, qint_from_int(1));
+    qdict_put(tests_dict, key, qint_from_int(2));
+
+    value = qdict_get_int(tests_dict, key);
+    g_assert(value == 2);
+
+    g_assert(qdict_size(tests_dict) == 1);
+
+    QDECREF(tests_dict);
+}
+
+static void qdict_get_not_exists_test(void)
+{
+    QDict *tests_dict = qdict_new();
+    g_assert(qdict_get(tests_dict, "foo") == NULL);
+
+    QDECREF(tests_dict);
+}
+
+/*
+ * Stress test-case
+ *
+ * This is a lot big for a unit-test, but there is no other place
+ * to have it.
+ */
+
+static void remove_dots(char *string)
+{
+    char *p = strchr(string, ':');
+    if (p)
+        *p = '\0';
+}
+
+static QString *read_line(FILE *file, char *key)
+{
+    char value[128];
+
+    if (fscanf(file, "%127s%127s", key, value) == EOF) {
+        return NULL;
+    }
+    remove_dots(key);
+    return qstring_from_str(value);
+}
+
+#define reset_file(file)    fseek(file, 0L, SEEK_SET)
+
+static void qdict_stress_test(void)
+{
+    size_t lines;
+    char key[128];
+    FILE *test_file;
+    QDict *qdict;
+    QString *value;
+    const char *test_file_path = "qdict-test-data.txt";
+
+    test_file = fopen(test_file_path, "r");
+    g_assert(test_file != NULL);
+
+    // Create the dict
+    qdict = qdict_new();
+    g_assert(qdict != NULL);
+
+    // Add everything from the test file
+    for (lines = 0;; lines++) {
+        value = read_line(test_file, key);
+        if (!value)
+            break;
+
+        qdict_put(qdict, key, value);
+    }
+    g_assert(qdict_size(qdict) == lines);
+
+    // Check if everything is really in there
+    reset_file(test_file);
+    for (;;) {
+        const char *str1, *str2;
+
+        value = read_line(test_file, key);
+        if (!value)
+            break;
+
+        str1 = qstring_get_str(value);
+
+        str2 = qdict_get_str(qdict, key);
+        g_assert(str2 != NULL);
+
+        g_assert(strcmp(str1, str2) == 0);
+
+        QDECREF(value);
+    }
+
+    // Delete everything
+    reset_file(test_file);
+    for (;;) {
+        value = read_line(test_file, key);
+        if (!value)
+            break;
+
+        qdict_del(qdict, key);
+        QDECREF(value);
+
+        g_assert(qdict_haskey(qdict, key) == 0);
+    }
+    fclose(test_file);
+
+    g_assert(qdict_size(qdict) == 0);
+    QDECREF(qdict);
+}
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+
+    g_test_add_func("/public/new", qdict_new_test);
+    g_test_add_func("/public/put_obj", qdict_put_obj_test);
+    g_test_add_func("/public/destroy_simple", qdict_destroy_simple_test);
+
+    /* Continue, but now with fixtures */
+    g_test_add_func("/public/get", qdict_get_test);
+    g_test_add_func("/public/get_int", qdict_get_int_test);
+    g_test_add_func("/public/get_try_int", qdict_get_try_int_test);
+    g_test_add_func("/public/get_str", qdict_get_str_test);
+    g_test_add_func("/public/get_try_str", qdict_get_try_str_test);
+    g_test_add_func("/public/defaults", qdict_defaults_test);
+    g_test_add_func("/public/haskey_not", qdict_haskey_not_test);
+    g_test_add_func("/public/haskey", qdict_haskey_test);
+    g_test_add_func("/public/del", qdict_del_test);
+    g_test_add_func("/public/to_qdict", qobject_to_qdict_test);
+    g_test_add_func("/public/iterapi", qdict_iterapi_test);
+    g_test_add_func("/public/flatten", qdict_flatten_test);
+    g_test_add_func("/public/array_split", qdict_array_split_test);
+    g_test_add_func("/public/array_entries", qdict_array_entries_test);
+    g_test_add_func("/public/join", qdict_join_test);
+
+    g_test_add_func("/errors/put_exists", qdict_put_exists_test);
+    g_test_add_func("/errors/get_not_exists", qdict_get_not_exists_test);
+
+    /* The Big one */
+    if (g_test_slow()) {
+        g_test_add_func("/stress/test", qdict_stress_test);
+    }
+
+    return g_test_run();
+}