From 9c9efb6b2962de5eec1cf0e394a96a55c36f714d Mon Sep 17 00:00:00 2001
From: Anthony Liguori <aliguori@us.ibm.com>
Date: Wed, 11 Nov 2009 10:36:51 -0600
Subject: [PATCH] Add unit test for QFloat

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 Makefile       |  1 +
 check-qfloat.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++
 configure      |  1 +
 3 files changed, 83 insertions(+)
 create mode 100644 check-qfloat.c

diff --git a/Makefile b/Makefile
index 417f9c9f30..d47c5a5355 100644
--- a/Makefile
+++ b/Makefile
@@ -229,6 +229,7 @@ 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
 check-qlist: check-qlist.o qlist.o qint.o qemu-malloc.o
+check-qfloat: check-qfloat.o qfloat.o qemu-malloc.o
 
 clean:
 # avoid old build problems by removing potentially incorrect old files
diff --git a/check-qfloat.c b/check-qfloat.c
new file mode 100644
index 0000000000..3758700cb8
--- /dev/null
+++ b/check-qfloat.c
@@ -0,0 +1,81 @@
+/*
+ * QFloat unit-tests.
+ *
+ * Copyright (C) 2009 Red Hat Inc.
+ *
+ * Authors:
+ *  Luiz Capitulino <lcapitulino@redhat.com>
+ *
+ * Copyright IBM, Corp. 2009
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.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 <check.h>
+
+#include "qfloat.h"
+#include "qemu-common.h"
+
+/*
+ * Public Interface test-cases
+ *
+ * (with some violations to access 'private' data)
+ */
+
+START_TEST(qfloat_from_double_test)
+{
+    QFloat *qf;
+    const double value = -42.23423;
+
+    qf = qfloat_from_double(value);
+    fail_unless(qf != NULL);
+    fail_unless(qf->value == value);
+    fail_unless(qf->base.refcnt == 1);
+    fail_unless(qobject_type(QOBJECT(qf)) == QTYPE_QFLOAT);
+
+    // destroy doesn't exit yet
+    qemu_free(qf);
+}
+END_TEST
+
+START_TEST(qfloat_destroy_test)
+{
+    QFloat *qf = qfloat_from_double(0.0);
+    QDECREF(qf);
+}
+END_TEST
+
+static Suite *qfloat_suite(void)
+{
+    Suite *s;
+    TCase *qfloat_public_tcase;
+
+    s = suite_create("QFloat test-suite");
+
+    qfloat_public_tcase = tcase_create("Public Interface");
+    suite_add_tcase(s, qfloat_public_tcase);
+    tcase_add_test(qfloat_public_tcase, qfloat_from_double_test);
+    tcase_add_test(qfloat_public_tcase, qfloat_destroy_test);
+
+    return s;
+}
+
+int main(void)
+{
+    int nf;
+    Suite *s;
+    SRunner *sr;
+
+    s = qfloat_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 8b545a0364..10d92d36a1 100755
--- a/configure
+++ b/configure
@@ -2092,6 +2092,7 @@ if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
     if [ "$check_utests" = "yes" ]; then
       tools="check-qint check-qstring check-qdict check-qlist $tools"
+      tools="check-qfloat $tools"
     fi
   elif test "$mingw32" = "yes" ; then
       tools="qemu-io\$(EXESUF) $tools"