tests: Move unit tests into a separate directory

The main tests directory still looks very crowded, and it's not
clear which files are part of a unit tests and which belong to
a different test subsystem. Let's clean up the mess and move the
unit tests to a separate directory.

Message-Id: <20210310063314.1049838-1-thuth@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 379 insertions, 0 deletions

diff --git a/tests/unit/check-qdict.c b/tests/unit/check-qdict.c
new file mode 100644
index 0000000..b5efa85
--- /dev/null
+++ b/tests/unit/check-qdict.c
@@ -0,0 +1,379 @@
+/*
+ * 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 "qemu/osdep.h"
+#include "qapi/qmp/qdict.h"
+#include "qapi/qmp/qnum.h"
+#include "qapi/qmp/qstring.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);
+
+    qobject_unref(qdict);
+}
+
+static void qdict_put_obj_test(void)
+{
+    QNum *qn;
+    QDict *qdict;
+    QDictEntry *ent;
+    const int num = 42;
+
+    qdict = qdict_new();
+
+    // key "" will have tdb hash 12345
+    qdict_put_int(qdict, "", num);
+
+    g_assert(qdict_size(qdict) == 1);
+    ent = QLIST_FIRST(&qdict->table[12345 % QDICT_BUCKET_MAX]);
+    qn = qobject_to(QNum, ent->value);
+    g_assert_cmpint(qnum_get_int(qn), ==, num);
+
+    qobject_unref(qdict);
+}
+
+static void qdict_destroy_simple_test(void)
+{
+    QDict *qdict;
+
+    qdict = qdict_new();
+    qdict_put_int(qdict, "num", 0);
+    qdict_put_str(qdict, "str", "foo");
+
+    qobject_unref(qdict);
+}
+
+static void qdict_get_test(void)
+{
+    QNum *qn;
+    QObject *obj;
+    const int value = -42;
+    const char *key = "test";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put_int(tests_dict, key, value);
+
+    obj = qdict_get(tests_dict, key);
+    g_assert(obj != NULL);
+
+    qn = qobject_to(QNum, obj);
+    g_assert_cmpint(qnum_get_int(qn), ==, value);
+
+    qobject_unref(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_int(tests_dict, key, value);
+
+    ret = qdict_get_int(tests_dict, key);
+    g_assert(ret == value);
+
+    qobject_unref(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_int(tests_dict, key, value);
+    qdict_put_str(tests_dict, "string", "test");
+
+    ret = qdict_get_try_int(tests_dict, key, 0);
+    g_assert(ret == value);
+
+    ret = qdict_get_try_int(tests_dict, "missing", -42);
+    g_assert_cmpuint(ret, ==, -42);
+
+    ret = qdict_get_try_int(tests_dict, "string", -42);
+    g_assert_cmpuint(ret, ==, -42);
+
+    qobject_unref(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_str(tests_dict, key, str);
+
+    p = qdict_get_str(tests_dict, key);
+    g_assert(p != NULL);
+    g_assert(strcmp(p, str) == 0);
+
+    qobject_unref(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_str(tests_dict, key, str);
+
+    p = qdict_get_try_str(tests_dict, key);
+    g_assert(p != NULL);
+    g_assert(strcmp(p, str) == 0);
+
+    qobject_unref(tests_dict);
+}
+
+static void qdict_haskey_not_test(void)
+{
+    QDict *tests_dict = qdict_new();
+    g_assert(qdict_haskey(tests_dict, "test") == 0);
+
+    qobject_unref(tests_dict);
+}
+
+static void qdict_haskey_test(void)
+{
+    const char *key = "test";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put_int(tests_dict, key, 0);
+    g_assert(qdict_haskey(tests_dict, key) == 1);
+
+    qobject_unref(tests_dict);
+}
+
+static void qdict_del_test(void)
+{
+    const char *key = "key test";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put_str(tests_dict, key, "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);
+
+    qobject_unref(tests_dict);
+}
+
+static void qobject_to_qdict_test(void)
+{
+    QDict *tests_dict = qdict_new();
+    g_assert(qobject_to(QDict, QOBJECT(tests_dict)) == tests_dict);
+
+    qobject_unref(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_int(tests_dict, "key1", 1);
+    qdict_put_int(tests_dict, "key2", 2);
+    qdict_put_int(tests_dict, "key3", 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));
+
+    qobject_unref(tests_dict);
+}
+
+/*
+ * Errors test-cases
+ */
+
+static void qdict_put_exists_test(void)
+{
+    int value;
+    const char *key = "exists";
+    QDict *tests_dict = qdict_new();
+
+    qdict_put_int(tests_dict, key, 1);
+    qdict_put_int(tests_dict, key, 2);
+
+    value = qdict_get_int(tests_dict, key);
+    g_assert(value == 2);
+
+    g_assert(qdict_size(tests_dict) == 1);
+
+    qobject_unref(tests_dict);
+}
+
+static void qdict_get_not_exists_test(void)
+{
+    QDict *tests_dict = qdict_new();
+    g_assert(qdict_get(tests_dict, "foo") == NULL);
+
+    qobject_unref(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 = "tests/data/qobject/qdict.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);
+
+        qobject_unref(value);
+    }
+
+    // Delete everything
+    reset_file(test_file);
+    for (;;) {
+        value = read_line(test_file, key);
+        if (!value)
+            break;
+
+        qdict_del(qdict, key);
+        qobject_unref(value);
+
+        g_assert(qdict_haskey(qdict, key) == 0);
+    }
+    fclose(test_file);
+
+    g_assert(qdict_size(qdict) == 0);
+    qobject_unref(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/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("/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();
+}