Signed-off-by: Fam Zheng <f...@redhat.com>
Reviewed-by: Jeff Cody <jc...@redhat.com>
Message-Id: <1474432046-325-12-git-send-email-f...@redhat.com>
---
 tests/Makefile.include |   2 +
 tests/test-uuid.c      | 177 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 179 insertions(+)
 create mode 100644 tests/test-uuid.c

diff --git a/tests/Makefile.include b/tests/Makefile.include
index 6052a38..7dcd5d2 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -115,6 +115,7 @@ check-unit-y += tests/test-logging$(EXESUF)
 check-unit-$(CONFIG_REPLICATION) += tests/test-replication$(EXESUF)
 check-unit-y += tests/test-bufferiszero$(EXESUF)
 gcov-files-check-bufferiszero-y = util/bufferiszero.c
+check-unit-y += tests/test-uuid$(EXESUF)
 
 check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh
 
@@ -658,6 +659,7 @@ tests/test-filter-mirror$(EXESUF): 
tests/test-filter-mirror.o $(qtest-obj-y)
 tests/test-filter-redirector$(EXESUF): tests/test-filter-redirector.o 
$(qtest-obj-y)
 tests/ivshmem-test$(EXESUF): tests/ivshmem-test.o 
contrib/ivshmem-server/ivshmem-server.o $(libqos-pc-obj-y)
 tests/vhost-user-bridge$(EXESUF): tests/vhost-user-bridge.o
+tests/test-uuid$(EXESUF): tests/test-uuid.o $(test-util-obj-y)
 
 tests/migration/stress$(EXESUF): tests/migration/stress.o
        $(call quiet-command, $(LINKPROG) -static -O3 $(PTHREAD_LIB) -o $@ $< 
,"  LINK  $(TARGET_DIR)$@")
diff --git a/tests/test-uuid.c b/tests/test-uuid.c
new file mode 100644
index 0000000..77dcdc4
--- /dev/null
+++ b/tests/test-uuid.c
@@ -0,0 +1,177 @@
+/*
+ * QEMU UUID Library
+ *
+ * Copyright (c) 2016 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/uuid.h"
+
+struct {
+    const char *uuidstr;
+    QemuUUID uuid;
+    bool uuidstr_is_valid;
+    bool check_unparse;
+} uuid_test_data[] = {
+    {    /* Normal */
+        "586ece27-7f09-41e0-9e74-e901317e9d42",
+        { { {
+             0x58, 0x6e, 0xce, 0x27, 0x7f, 0x09, 0x41, 0xe0,
+             0x9e, 0x74, 0xe9, 0x01, 0x31, 0x7e, 0x9d, 0x42,
+        } } },
+        true, true,
+    }, { /* NULL */
+        "00000000-0000-0000-0000-000000000000",
+        { },
+        true, true,
+    }, { /* Upper case */
+        "0CC6C752-3961-4028-A286-C05CC616D396",
+        { { {
+             0x0c, 0xc6, 0xc7, 0x52, 0x39, 0x61, 0x40, 0x28,
+             0xa2, 0x86, 0xc0, 0x5c, 0xc6, 0x16, 0xd3, 0x96,
+        } } },
+        true, false,
+    }, { /* Mixed case */
+        "0CC6C752-3961-4028-a286-c05cc616D396",
+        { { {
+             0x0c, 0xc6, 0xc7, 0x52, 0x39, 0x61, 0x40, 0x28,
+             0xa2, 0x86, 0xc0, 0x5c, 0xc6, 0x16, 0xd3, 0x96,
+        } } },
+        true, false,
+    }, { /* Empty */
+        ""
+    }, { /* Too short */
+        "abc",
+    }, { /* Non-hex */
+        "abcdefgh-0000-0000-0000-000000000000",
+    }, { /* No '-' */
+        "0cc6c75239614028a286c05cc616d396",
+    }, { /* '-' in wrong position */
+        "0cc6c-7523961-4028-a286-c05cc616d396",
+    }, { /* Double '-' */
+        "0cc6c752--3961-4028-a286-c05cc616d396",
+    }, { /* Too long */
+        "0000000000000000000000000000000000000000000000",
+    }, { /* Invalid char in the beginning */
+        ")cc6c752-3961-4028-a286-c05cc616d396",
+    }, { /* Invalid char in the beginning, in extra */
+        ")0cc6c752-3961-4028-a286-c05cc616d396",
+    }, { /* Invalid char in the middle */
+        "0cc6c752-39*1-4028-a286-c05cc616d396",
+    }, { /* Invalid char in the middle, in extra */
+        "0cc6c752-39*61-4028-a286-c05cc616d396",
+    }, { /* Invalid char in the end */
+        "0cc6c752-3961-4028-a286-c05cc616d39&",
+    }, { /* Invalid char in the end, in extra */
+        "0cc6c752-3961-4028-a286-c05cc616d396&",
+    }, { /* Short end and trailing space */
+        "0cc6c752-3961-4028-a286-c05cc616d39 ",
+    }, { /* Leading space and short end */
+        " 0cc6c752-3961-4028-a286-c05cc616d39",
+    },
+};
+
+static inline bool uuid_is_valid(QemuUUID *uuid)
+{
+    return qemu_uuid_is_null(uuid) ||
+            ((uuid->data[6] & 0xf0) == 0x40 && (uuid->data[8] & 0xc0) == 0x80);
+}
+
+static void test_uuid_generate(void)
+{
+    QemuUUID uuid;
+    int i;
+
+    for (i = 0; i < 100; ++i) {
+        qemu_uuid_generate(&uuid);
+        g_assert(uuid_is_valid(&uuid));
+    }
+}
+
+static void test_uuid_is_null(void)
+{
+    QemuUUID uuid_null = { };
+    QemuUUID uuid_not_null = { { {
+        0x58, 0x6e, 0xce, 0x27, 0x7f, 0x09, 0x41, 0xe0,
+        0x9e, 0x74, 0xe9, 0x01, 0x31, 0x7e, 0x9d, 0x42
+    } } };
+    QemuUUID uuid_not_null_2 = { { { 1 } } };
+
+    g_assert(qemu_uuid_is_null(&uuid_null));
+    g_assert_false(qemu_uuid_is_null(&uuid_not_null));
+    g_assert_false(qemu_uuid_is_null(&uuid_not_null_2));
+}
+
+static void test_uuid_parse(void)
+{
+    int i, r;
+
+    for (i = 0; i < ARRAY_SIZE(uuid_test_data); i++) {
+        QemuUUID uuid;
+        bool is_valid = uuid_test_data[i].uuidstr_is_valid;
+
+        r = qemu_uuid_parse(uuid_test_data[i].uuidstr, &uuid);
+        g_assert_cmpint(!r, ==, is_valid);
+        if (is_valid) {
+            g_assert_cmpint(is_valid, ==, uuid_is_valid(&uuid));
+            g_assert_cmpmem(&uuid_test_data[i].uuid, sizeof(uuid),
+                            &uuid, sizeof(uuid));
+        }
+    }
+}
+
+static void test_uuid_unparse(void)
+{
+    int i;
+
+    for (i = 0; i < ARRAY_SIZE(uuid_test_data); i++) {
+        char out[37];
+
+        if (!uuid_test_data[i].check_unparse) {
+            continue;
+        }
+        qemu_uuid_unparse(&uuid_test_data[i].uuid, out);
+        g_assert_cmpstr(uuid_test_data[i].uuidstr, ==, out);
+    }
+}
+
+static void test_uuid_unparse_strdup(void)
+{
+    int i;
+
+    for (i = 0; i < ARRAY_SIZE(uuid_test_data); i++) {
+        char *out;
+
+        if (!uuid_test_data[i].check_unparse) {
+            continue;
+        }
+        out = qemu_uuid_unparse_strdup(&uuid_test_data[i].uuid);
+        g_assert_cmpstr(uuid_test_data[i].uuidstr, ==, out);
+    }
+}
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+    g_test_add_func("/uuid/generate", test_uuid_generate);
+    g_test_add_func("/uuid/is_null", test_uuid_is_null);
+    g_test_add_func("/uuid/parse", test_uuid_parse);
+    g_test_add_func("/uuid/unparse", test_uuid_unparse);
+    g_test_add_func("/uuid/unparse_strdup", test_uuid_unparse_strdup);
+
+    return g_test_run();
+}
-- 
2.7.4


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