Patchwork [29/29] Introduce QDict unit-tests

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Submitter Luiz Capitulino
Date Aug. 19, 2009, 11:08 p.m.
Message ID <1250723280-3509-30-git-send-email-lcapitulino@redhat.com>
Download mbox | patch
Permalink /patch/31704/
State Superseded
Headers show

Comments

Luiz Capitulino - Aug. 19, 2009, 11:08 p.m.
This suite contains tests to assure that QDict API works as expected.

To execute it you should have check installed and build QEMU with
check support enabled (--enable-check) and then run:

$ ./check-qdict

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 Makefile      |    1 +
 check-qdict.c |  347 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 configure     |    2 +-
 3 files changed, 349 insertions(+), 1 deletions(-)
 create mode 100644 check-qdict.c

Patch

diff --git a/Makefile b/Makefile
index e5c87ac..b7284bb 100644
--- a/Makefile
+++ b/Makefile
@@ -184,6 +184,7 @@  ifdef CONFIG_CHECK
 LIBS += $(CHECK_LIBS)
 check-qint: check-qint.o qint.o qemu-malloc.o
 check-qstring: check-qstring.o qstring.o qemu-malloc.o
+check-qdict: check-qdict.o qdict.o qint.o qstring.o qemu-malloc.o
 endif
 
 clean:
diff --git a/check-qdict.c b/check-qdict.c
new file mode 100644
index 0000000..7044cb9
--- /dev/null
+++ b/check-qdict.c
@@ -0,0 +1,347 @@ 
+/*
+ * QDict unit-tests.
+ *
+ * Copyright (C) 2009 Red Hat Inc.
+ *
+ * Authors:
+ *  Luiz Capitulino <lcapitulino@redhat.com>
+ */
+#include <check.h>
+
+#include "qint.h"
+#include "qdict.h"
+#include "qstring.h"
+#include "qemu-common.h"
+
+/*
+ * Public Interface test-cases
+ *
+ * (with some violations to access 'private' data)
+ */
+
+START_TEST(qdict_new_test)
+{
+    QDict *qdict;
+
+    qdict = qdict_new();
+    fail_unless(qdict != NULL);
+    fail_unless(qdict_size(qdict) == 0);
+    fail_unless(qdict->base.refcnt == 1);
+    fail_unless(qobject_type(QOBJECT(qdict)) == QTYPE_QDICT);
+
+    // destroy doesn't exit yet
+    free(qdict);
+}
+END_TEST
+
+START_TEST(qdict_add_test)
+{
+    QInt *qi;
+    QDict *qdict;
+    QDictEntry *ent;
+    const int num = 42;
+
+    qdict = qdict_new();
+    qi = qint_from_int(num);
+
+    // key "" will have hash 12345
+    qdict_add(qdict, "", QOBJECT(qi));
+
+    fail_unless(qdict_size(qdict) == 1);
+    ent = qdict->table[12345 % QDICT_HASH_SIZE];
+    qi = qobject_to_qint(ent->value);
+    fail_unless(qint_to_int(qi) == num);
+
+    // destroy doesn't exit yet
+    QDECREF(qi);
+    qemu_free(ent->key);
+    qemu_free(ent);
+    qemu_free(qdict);
+}
+END_TEST
+
+START_TEST(qdict_destroy_simple_test)
+{
+    QInt *qi;
+    QString *qs;
+    QDict *qdict;
+
+    qi = qint_from_int(0);
+    qs = qstring_from_str("foo");
+
+    qdict = qdict_new();
+    qdict_add(qdict, "num", QOBJECT(qi));
+    qdict_add(qdict, "str", QOBJECT(qs));
+
+    QDECREF(qdict);
+}
+END_TEST
+
+static QDict *tests_dict = NULL;
+
+static void qdict_setup(void)
+{
+    tests_dict = qdict_new();
+    fail_unless(tests_dict != NULL);
+}
+
+static void qdict_teardown(void)
+{
+    QDECREF(tests_dict);
+    tests_dict = NULL;
+}
+
+START_TEST(qdict_get_test)
+{
+    QInt *qi;
+    QObject *obj;
+    const int value = 42;
+    const char *key = "test";
+
+    qi = qint_from_int(value);
+    qdict_add(tests_dict, key, QOBJECT(qi));
+
+    obj = qdict_get(tests_dict, key);
+    fail_unless(obj != NULL);
+
+    qi = qobject_to_qint(obj);
+    fail_unless(qint_to_int(qi) == value);
+}
+END_TEST
+
+START_TEST(qdict_get_int_test)
+{
+    int ret;
+    const int value = 42;
+    const char *key = "int";
+
+    qdict_add_qint(tests_dict, key, qint_from_int(value));
+
+    ret = qdict_get_int(tests_dict, key);
+    fail_unless(ret == value);
+}
+END_TEST
+
+START_TEST(qdict_get_str_test)
+{
+    const char *p;
+    const char *key = "key";
+    const char *str = "string";
+
+    qdict_add_qstring(tests_dict, key, qstring_from_str(str));
+
+    p = qdict_get_str(tests_dict, key);
+    fail_unless(p != NULL);
+    fail_unless(strcmp(p, str) == 0);
+}
+END_TEST
+
+START_TEST(qdict_exists_not_test)
+{
+    fail_unless(qdict_exists(tests_dict, "test") == 0);
+}
+END_TEST
+
+START_TEST(qdict_exists_test)
+{
+    QInt *qi;
+    const char *key = "test";
+
+    qi = qint_from_int(0);
+    qdict_add(tests_dict, key, QOBJECT(qi));
+    fail_unless(qdict_exists(tests_dict, key) == 1);
+}
+END_TEST
+
+START_TEST(qdict_del_test)
+{
+    QString *qs;
+    const char *key = "key test";
+
+    qs = qstring_from_str("foo");
+    qdict_add(tests_dict, key, QOBJECT(qs));
+    fail_unless(qdict_size(tests_dict) == 1);
+
+    qdict_del(tests_dict, key);
+
+    fail_unless(qdict_size(tests_dict) == 0);
+    fail_unless(qdict_get(tests_dict, key) == NULL);
+}
+END_TEST
+
+/*
+ * Errors test-cases
+ */
+
+START_TEST(qdict_add_exists_test)
+{
+    int value;
+    QInt *qi1, *qi2;
+    const char *key = "test";
+
+    qi1 = qint_from_int(1);
+    qdict_add(tests_dict, key, QOBJECT(qi1));
+
+    qi2 = qint_from_int(2);
+    qdict_add(tests_dict, key, QOBJECT(qi2));
+
+    value = qdict_get_int(tests_dict, key);
+    fail_unless(value == 1);
+
+    // Wasn't added
+    QDECREF(qi2);
+}
+END_TEST
+
+START_TEST(qdict_get_not_exists_test)
+{
+    fail_unless(qdict_get(tests_dict, "foo") == NULL);
+}
+END_TEST
+
+/*
+ * 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, "%s%s", key, value) == EOF)
+        return NULL;
+    remove_dots(key);
+    return qstring_from_str(value);
+}
+
+#define reset_file(file)    fseek(file, 0L, SEEK_SET)
+
+START_TEST(qdict_stress_test)
+{
+    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");
+    fail_unless(test_file != NULL);
+
+    // Create the dict
+    qdict = qdict_new();
+    fail_unless(qdict != NULL);
+
+    // Add everything from the test file
+    for (lines = 0;; lines++) {
+        value = read_line(test_file, key);
+        if (!value)
+            break;
+
+        qdict_add_qstring(qdict, key, value);
+    }
+    fail_unless(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);
+        fail_unless(str2 != NULL);
+
+        fail_unless(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);
+
+        fail_unless(qdict_get(qdict, key) == NULL);
+    }
+    fclose(test_file);
+
+    fail_unless(qdict_size(qdict) == 0);
+    QDECREF(qdict);
+}
+END_TEST
+
+static Suite *qdict_suite(void)
+{
+    Suite *s;
+    TCase *qdict_public_tcase;
+    TCase *qdict_public2_tcase;
+    TCase *qdict_stress_tcase;
+    TCase *qdict_errors_tcase;
+
+    s = suite_create("QDict test-suite");
+
+    qdict_public_tcase = tcase_create("Public Interface");
+    suite_add_tcase(s, qdict_public_tcase);
+    tcase_add_test(qdict_public_tcase, qdict_new_test);
+    tcase_add_test(qdict_public_tcase, qdict_add_test);
+    tcase_add_test(qdict_public_tcase, qdict_destroy_simple_test);
+
+    /* Continue, but now with fixtures */
+    qdict_public2_tcase = tcase_create("Public Interface (2)");
+    suite_add_tcase(s, qdict_public2_tcase);
+    tcase_add_checked_fixture(qdict_public2_tcase, qdict_setup, qdict_teardown);
+    tcase_add_test(qdict_public2_tcase, qdict_get_test);
+    tcase_add_test(qdict_public2_tcase, qdict_get_int_test);
+    tcase_add_test(qdict_public2_tcase, qdict_get_str_test);
+    tcase_add_test(qdict_public2_tcase, qdict_exists_not_test);
+    tcase_add_test(qdict_public2_tcase, qdict_exists_test);
+    tcase_add_test(qdict_public2_tcase, qdict_del_test);
+
+    qdict_errors_tcase = tcase_create("Errors");
+    suite_add_tcase(s, qdict_errors_tcase);
+    tcase_add_checked_fixture(qdict_errors_tcase, qdict_setup, qdict_teardown);
+    tcase_add_test(qdict_errors_tcase, qdict_add_exists_test);
+    tcase_add_test(qdict_errors_tcase, qdict_get_not_exists_test);
+
+    /* The Big one */
+    qdict_stress_tcase = tcase_create("Stress Test");
+    suite_add_tcase(s, qdict_stress_tcase);
+    tcase_add_test(qdict_stress_tcase, qdict_stress_test);
+
+    return s;
+}
+
+int main(void)
+{
+	int nf;
+	Suite *s;
+	SRunner *sr;
+
+	s = qdict_suite();
+	sr = srunner_create(s);
+
+	srunner_run_all(sr, CK_NORMAL);
+	nf = srunner_ntests_failed(sr);
+	srunner_free(sr);
+
+	return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/configure b/configure
index 725f366..d3d4b2d 100755
--- a/configure
+++ b/configure
@@ -1781,7 +1781,7 @@  if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
   if [ "$linux" = "yes" ] ; then
       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
     if [ "$check" = "yes" ]; then
-      tools="check-qint check-qstring $tools"
+      tools="check-qint check-qstring check-qdict $tools"
     fi
   fi
 fi