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Re: [Qemu-block] [PATCH v8 11/12] tests: Add uuid tests


From: Jeff Cody
Subject: Re: [Qemu-block] [PATCH v8 11/12] tests: Add uuid tests
Date: Sun, 18 Sep 2016 23:44:18 -0400
User-agent: Mutt/1.5.24 (2015-08-30)

On Sun, Sep 18, 2016 at 12:25:31PM +0800, Fam Zheng wrote:
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  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 2f11064..15e7f8f 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
> 
Reviewed-by: Jeff Cody <address@hidden>



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