[lttng-dev] [PATCH lttng-tools] Fix: tests: incorrect uri index

[Jérémie Galarneau]

Merged, thanks!

Jérémie

On Tue, May 17, 2016 at 9:20 AM, Mathieu Desnoyers
<mathieu.desnoyers at efficios.com> wrote:
> Initial issue found by Coverity:
>
> CID 1322864 (#1 of 1): Constant expression result
> (CONSTANT_EXPRESSION_RESULT)impossible_and: The "and" condition size ==
> 2L && (uri + 0).dtype == LTTNG_DST_IPV4 && (uri + 0).utype ==
> LTTNG_URI_DST && (uri + 0).stype == 0U && (uri + 0).port == 8989 &&
> strcmp((uri + 0).subdir, "my/test/path") == 0 && strcmp((uri +
> 0).dst.ipv4, "127.0.0.1") == 0 && (uri + 1).dtype == LTTNG_DST_IPV4 &&
> (uri + 1).utype == LTTNG_URI_DST && (uri + 1).stype == 0U && (uri +
> 1).port == 4242 && strcmp((uri + 0).subdir, "my/test/path") == 0 &&
> strcmp((uri + 1).dst.ipv4, "127.0.0.1") == 0 can never be true because
> (uri + 0).subdir cannot be equal to two different values at the same
> time.
>
> Review of the test source file led to further fixes.
>
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> ---
>  tests/unit/test_uri.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/tests/unit/test_uri.c b/tests/unit/test_uri.c
> index cd95753..61e89e1 100644
> --- a/tests/unit/test_uri.c
> +++ b/tests/unit/test_uri.c
> @@ -75,7 +75,7 @@ void test_uri_parsing(void)
>            uri[1].utype == LTTNG_URI_DST &&
>            uri[1].stype == 0 &&
>            uri[1].port == 4242 &&
> -          strcmp(uri[0].subdir, "my/test/path") == 0 &&
> +          strlen(uri[1].subdir) == 0 &&
>            strcmp(uri[1].dst.ipv4, "127.0.0.1") == 0,
>            "URI set to net://localhost:8989:4242/my/test/path");
>
> @@ -93,7 +93,7 @@ void test_uri_parsing(void)
>            uri[0].utype == LTTNG_URI_DST &&
>            uri[0].stype == 0 &&
>            uri[0].port == 8989 &&
> -          strlen(uri[1].subdir) == 0 &&
> +          strlen(uri[0].subdir) == 0 &&
>            strcmp(uri[0].dst.ipv4, "127.0.0.1") == 0 &&
>            uri[1].dtype == LTTNG_DST_IPV4 &&
>            uri[1].utype == LTTNG_URI_DST &&
> @@ -117,14 +117,14 @@ void test_uri_parsing(void)
>            uri[0].utype == LTTNG_URI_DST &&
>            uri[0].stype == 0 &&
>            uri[0].port == 8989 &&
> -          strlen(uri[1].subdir) == 0 &&
> +          strlen(uri[0].subdir) == 0 &&
>            strcmp(uri[0].dst.ipv6, "::1") == 0 &&
>            uri[1].dtype == LTTNG_DST_IPV6 &&
>            uri[1].utype == LTTNG_URI_DST &&
>            uri[1].stype == 0 &&
>            uri[1].port == 0 &&
>            strlen(uri[1].subdir) == 0 &&
> -          strcmp(uri[0].dst.ipv6, "::1") == 0,
> +          strcmp(uri[1].dst.ipv6, "::1") == 0,
>            "URI set to net6://[::1]:8989");
>
>         if (uri) {
> @@ -230,7 +230,7 @@ void test_uri_cmp()
>         assert(uri2[0].utype == LTTNG_URI_DST);
>         assert(uri2[0].stype == 0);
>         assert(uri2[0].port == 8989);
> -       assert(strlen(uri2[1].subdir) == 0);
> +       assert(strlen(uri2[0].subdir) == 0);
>         assert(strcmp(uri2[0].dst.ipv4, "127.0.0.1") == 0);
>         assert(uri2[1].dtype == LTTNG_DST_IPV4);
>         assert(uri2[1].utype == LTTNG_URI_DST);
> --
> 2.1.4
>



-- 
Jérémie Galarneau
EfficiOS Inc.
http://www.efficios.com