From: Owen Hilyard <ohilyard@iol.unh.edu>
To: dpdk stable <stable@dpdk.org>
Cc: Christian Ehrhardt <christian.ehrhardt@canonical.com>,
David Marchand <david.marchand@redhat.com>
Subject: Re: [dpdk-stable] [PATCH] tests/cmdline: fix memory leaks
Date: Mon, 16 Aug 2021 08:06:04 -0400 [thread overview]
Message-ID: <CAHx6DYA4AJidsVqUHK4UQMA=rgUWZX_yOLLRbfjjtXX-Ns0RDw@mail.gmail.com> (raw)
In-Reply-To: <20210816120512.12224-1-ohilyard@iol.unh.edu>
It looks like an update to my IDE turn back on converting tabs to spaces on
save. Sorry about that.
On Mon, Aug 16, 2021 at 8:05 AM <ohilyard@iol.unh.edu> wrote:
> From: Owen Hilyard <ohilyard@iol.unh.edu>
>
> [ upstream commit ca7204b921c2f328ab1222772af40922970e7c4b ]
>
> Fixes for a few memory leaks in the cmdline_autotest unit test.
>
> All of the leaks were related to not freeing the commandline struct
> after testing had completed.
>
> Fixes: dbb860e03e ("cmdline: tests")
>
> Signed-off-by: Owen Hilyard <ohilyard@iol.unh.edu>
> Reviewed-by: David Marchand <david.marchand@redhat.com>
> ---
> app/test/test_cmdline_lib.c | 47 +++++++++++++++++++++++++++----------
> 1 file changed, 34 insertions(+), 13 deletions(-)
>
> diff --git a/app/test/test_cmdline_lib.c b/app/test/test_cmdline_lib.c
> index a856a9713..7d9009408 100644
> --- a/app/test/test_cmdline_lib.c
> +++ b/app/test/test_cmdline_lib.c
> @@ -62,10 +62,12 @@ test_cmdline_parse_fns(void)
> if (cmdline_complete(&cl, "buffer", &i, NULL, sizeof(dst)) >= 0)
> goto error;
>
> + cmdline_free(&cl);
> return 0;
>
> error:
> printf("Error: function accepted null parameter!\n");
> + cmdline_free(&cl);
> return -1;
> }
>
> @@ -131,32 +133,43 @@ static int
> test_cmdline_socket_fns(void)
> {
> cmdline_parse_ctx_t ctx;
> + struct cmdline* cl;
>
> - if (cmdline_stdin_new(NULL, "prompt") != NULL)
> + cl = cmdline_stdin_new(NULL, "prompt");
> + if (cl != NULL)
> goto error;
> - if (cmdline_stdin_new(&ctx, NULL) != NULL)
> + cl = cmdline_stdin_new(&ctx, NULL);
> + if (cl != NULL)
> goto error;
> - if (cmdline_file_new(NULL, "prompt", "/dev/null") != NULL)
> + cl = cmdline_file_new(NULL, "prompt", "/dev/null");
> + if (cl != NULL)
> goto error;
> - if (cmdline_file_new(&ctx, NULL, "/dev/null") != NULL)
> + cl = cmdline_file_new(&ctx, NULL, "/dev/null");
> + if (cl != NULL)
> goto error;
> - if (cmdline_file_new(&ctx, "prompt", NULL) != NULL)
> + cl = cmdline_file_new(&ctx, "prompt", NULL);
> + if (cl != NULL)
> goto error;
> - if (cmdline_file_new(&ctx, "prompt", "-/invalid/~/path") != NULL) {
> + cl = cmdline_file_new(&ctx, "prompt", "-/invalid/~/path");
> + if (cl != NULL) {
> printf("Error: succeeded in opening invalid file for
> reading!");
> + cmdline_free(cl);
> return -1;
> }
> - if (cmdline_file_new(&ctx, "prompt", "/dev/null") == NULL) {
> + cl = cmdline_file_new(&ctx, "prompt", "/dev/null");
> + if (cl == NULL) {
> printf("Error: failed to open /dev/null for reading!");
> + cmdline_free(cl);
> return -1;
> }
>
> /* void functions */
> cmdline_stdin_exit(NULL);
> -
> + cmdline_free(cl);
> return 0;
> error:
> printf("Error: function accepted null parameter!\n");
> + cmdline_free(cl);
> return -1;
> }
>
> @@ -164,16 +177,20 @@ static int
> test_cmdline_fns(void)
> {
> cmdline_parse_ctx_t ctx;
> - struct cmdline cl, *tmp;
> + struct cmdline cl, *tmp, *tmp2;
>
> memset(&ctx, 0, sizeof(ctx));
> tmp = cmdline_new(&ctx, "test", -1, -1);
> - if (tmp == NULL)
> + if (tmp == NULL) {
> + tmp2 = NULL;
> goto error;
> + }
>
> - if (cmdline_new(NULL, "prompt", 0, 0) != NULL)
> + tmp2 = cmdline_new(NULL, "prompt", 0, 0);
> + if (tmp2 != NULL)
> goto error;
> - if (cmdline_new(&ctx, NULL, 0, 0) != NULL)
> + tmp2 = cmdline_new(&ctx, NULL, 0, 0);
> + if (tmp2 != NULL)
> goto error;
> if (cmdline_in(NULL, "buffer", CMDLINE_TEST_BUFSIZE) >= 0)
> goto error;
> @@ -202,14 +219,18 @@ test_cmdline_fns(void)
> if (memcmp(&cl, tmp, sizeof(cl))) goto mismatch;
>
> cmdline_free(tmp);
> -
> + cmdline_free(tmp2);
> return 0;
>
> error:
> printf("Error: function accepted null parameter!\n");
> + cmdline_free(tmp);
> + cmdline_free(tmp2);
> return -1;
> mismatch:
> printf("Error: data changed!\n");
> + cmdline_free(tmp);
> + cmdline_free(tmp2);
> return -1;
> }
>
> --
> 2.30.2
>
>
next prev parent reply other threads:[~2021-08-16 12:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-10 17:39 [dpdk-stable] [PATCH 19.11] " ohilyard
2021-08-11 6:43 ` Christian Ehrhardt
2021-08-11 9:45 ` Christian Ehrhardt
2021-08-11 11:17 ` Christian Ehrhardt
2021-08-11 12:55 ` Owen Hilyard
2021-08-12 19:44 ` [dpdk-stable] [PATCH] " ohilyard
2021-08-16 8:59 ` Christian Ehrhardt
2021-08-16 12:05 ` ohilyard
2021-08-16 12:06 ` Owen Hilyard [this message]
[not found] <20210616162553.350074-1-ohilyard@iol.unh.edu>
2021-06-16 18:07 ` ohilyard
2021-06-23 8:43 ` Olivier Matz
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