diff mbox series

[v6,26/29] fw_cfg-test: Drop dependence on global_qtest

Message ID 20170901180340.30009-27-eblake@redhat.com
State New
Headers show
Series Preliminary libqtest cleanups | expand

Commit Message

Eric Blake Sept. 1, 2017, 6:03 p.m. UTC
As a general rule, we prefer avoiding implicit global state
because it makes code harder to safely copy and paste without
thinking about the global state.  It turns out that with the
recent changes to libqos, fw_cfg-test was not even using
global_qtest any more.  Avoid a pointless strdup while at it.

Signed-off-by: Eric Blake <eblake@redhat.com>
---
 tests/fw_cfg-test.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Philippe Mathieu-Daudé Sept. 2, 2017, 12:07 a.m. UTC | #1
On 09/01/2017 03:03 PM, Eric Blake wrote:
> As a general rule, we prefer avoiding implicit global state
> because it makes code harder to safely copy and paste without
> thinking about the global state.  It turns out that with the
> recent changes to libqos, fw_cfg-test was not even using
> global_qtest any more.  Avoid a pointless strdup while at it.
> 
> Signed-off-by: Eric Blake <eblake@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

> ---
>   tests/fw_cfg-test.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/tests/fw_cfg-test.c b/tests/fw_cfg-test.c
> index 47596c57a1..3a8dc7a2cd 100644
> --- a/tests/fw_cfg-test.c
> +++ b/tests/fw_cfg-test.c
> @@ -102,14 +102,11 @@ static void test_fw_cfg_boot_menu(void)
>   int main(int argc, char **argv)
>   {
>       QTestState *s;
> -    char *cmdline;
>       int ret;
> 
>       g_test_init(&argc, &argv, NULL);
> 
> -    cmdline = g_strdup_printf("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 ");
> -    s = qtest_start(cmdline);
> -    g_free(cmdline);
> +    s = qtest_init("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8");
> 
>       fw_cfg = pc_fw_cfg_init(s);
>
Thomas Huth Sept. 5, 2017, 11:05 a.m. UTC | #2
On 01.09.2017 20:03, Eric Blake wrote:
> As a general rule, we prefer avoiding implicit global state
> because it makes code harder to safely copy and paste without
> thinking about the global state.  It turns out that with the
> recent changes to libqos, fw_cfg-test was not even using
> global_qtest any more.  Avoid a pointless strdup while at it.
> 
> Signed-off-by: Eric Blake <eblake@redhat.com>
> ---
>  tests/fw_cfg-test.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/tests/fw_cfg-test.c b/tests/fw_cfg-test.c
> index 47596c57a1..3a8dc7a2cd 100644
> --- a/tests/fw_cfg-test.c
> +++ b/tests/fw_cfg-test.c
> @@ -102,14 +102,11 @@ static void test_fw_cfg_boot_menu(void)
>  int main(int argc, char **argv)
>  {
>      QTestState *s;
> -    char *cmdline;
>      int ret;
> 
>      g_test_init(&argc, &argv, NULL);
> 
> -    cmdline = g_strdup_printf("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 ");
> -    s = qtest_start(cmdline);
> -    g_free(cmdline);
> +    s = qtest_init("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8");
> 
>      fw_cfg = pc_fw_cfg_init(s);
> 

Why don't you merge this with patch 14/29?

 Thomas
Eric Blake Sept. 6, 2017, 9:45 p.m. UTC | #3
On 09/05/2017 06:05 AM, Thomas Huth wrote:
> On 01.09.2017 20:03, Eric Blake wrote:
>> As a general rule, we prefer avoiding implicit global state
>> because it makes code harder to safely copy and paste without
>> thinking about the global state.  It turns out that with the
>> recent changes to libqos, fw_cfg-test was not even using
>> global_qtest any more.  Avoid a pointless strdup while at it.
>>
>> Signed-off-by: Eric Blake <eblake@redhat.com>
>> ---
>>  tests/fw_cfg-test.c | 5 +----
>>  1 file changed, 1 insertion(+), 4 deletions(-)
>>

>>
> 
> Why don't you merge this with patch 14/29?

Sure.
diff mbox series

Patch

diff --git a/tests/fw_cfg-test.c b/tests/fw_cfg-test.c
index 47596c57a1..3a8dc7a2cd 100644
--- a/tests/fw_cfg-test.c
+++ b/tests/fw_cfg-test.c
@@ -102,14 +102,11 @@  static void test_fw_cfg_boot_menu(void)
 int main(int argc, char **argv)
 {
     QTestState *s;
-    char *cmdline;
     int ret;

     g_test_init(&argc, &argv, NULL);

-    cmdline = g_strdup_printf("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 ");
-    s = qtest_start(cmdline);
-    g_free(cmdline);
+    s = qtest_init("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8");

     fw_cfg = pc_fw_cfg_init(s);