* [PATCH v2] tests: Trying fixes test-replication.c on msys2. @ 2020-09-03 22:06 Yonggang Luo 2020-09-04 7:58 ` Paolo Bonzini 2020-09-04 13:07 ` Thomas Huth 0 siblings, 2 replies; 5+ messages in thread From: Yonggang Luo @ 2020-09-03 22:06 UTC (permalink / raw) To: qemu-devel; +Cc: Paolo Bonzini, Yonggang Luo Signed-off-by: Yonggang Luo <luoyonggang@gmail.com> --- tests/test-replication.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/tests/test-replication.c b/tests/test-replication.c index 9ab3666a90..d0e06f8d77 100644 --- a/tests/test-replication.c +++ b/tests/test-replication.c @@ -23,14 +23,18 @@ /* primary */ #define P_ID "primary-id" -static char p_local_disk[] = "/tmp/p_local_disk.XXXXXX"; +#define P_LOCAL_DISK "%s/p_local_disk.XXXXXX" +static char p_local_disk[PATH_MAX]; /* secondary */ #define S_ID "secondary-id" #define S_LOCAL_DISK_ID "secondary-local-disk-id" -static char s_local_disk[] = "/tmp/s_local_disk.XXXXXX"; -static char s_active_disk[] = "/tmp/s_active_disk.XXXXXX"; -static char s_hidden_disk[] = "/tmp/s_hidden_disk.XXXXXX"; +#define S_LOCAL_DISK "%s/s_local_disk.XXXXXX" +static char s_local_disk[PATH_MAX]; +#define S_ACTIVE_DISK "%s/s_active_disk.XXXXXX" +static char s_active_disk[PATH_MAX]; +#define S_HIDDEN_DISK "%s/s_hidden_disk.XXXXXX" +static char s_hidden_disk[PATH_MAX]; /* FIXME: steal from blockdev.c */ QemuOptsList qemu_drive_opts = { @@ -571,7 +575,12 @@ static void setup_sigabrt_handler(void) int main(int argc, char **argv) { int ret; + const char *tmpdir = g_get_tmp_dir(); qemu_init_main_loop(&error_fatal); + sprintf(p_local_disk, P_LOCAL_DISK, tmpdir); + sprintf(s_local_disk, S_LOCAL_DISK, tmpdir); + sprintf(s_active_disk, S_ACTIVE_DISK, tmpdir); + sprintf(s_hidden_disk, S_HIDDEN_DISK, tmpdir); bdrv_init(); g_test_init(&argc, &argv, NULL); -- 2.28.0.windows.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2] tests: Trying fixes test-replication.c on msys2. 2020-09-03 22:06 [PATCH v2] tests: Trying fixes test-replication.c on msys2 Yonggang Luo @ 2020-09-04 7:58 ` Paolo Bonzini 2020-09-04 13:07 ` Thomas Huth 1 sibling, 0 replies; 5+ messages in thread From: Paolo Bonzini @ 2020-09-04 7:58 UTC (permalink / raw) To: Yonggang Luo, qemu-devel; +Cc: qemu block On 04/09/20 00:06, Yonggang Luo wrote: > Signed-off-by: Yonggang Luo <luoyonggang@gmail.com> > --- > tests/test-replication.c | 17 +++++++++++++---- > 1 file changed, 13 insertions(+), 4 deletions(-) > > diff --git a/tests/test-replication.c b/tests/test-replication.c > index 9ab3666a90..d0e06f8d77 100644 > --- a/tests/test-replication.c > +++ b/tests/test-replication.c > @@ -23,14 +23,18 @@ > > /* primary */ > #define P_ID "primary-id" > -static char p_local_disk[] = "/tmp/p_local_disk.XXXXXX"; > +#define P_LOCAL_DISK "%s/p_local_disk.XXXXXX" > +static char p_local_disk[PATH_MAX]; > > /* secondary */ > #define S_ID "secondary-id" > #define S_LOCAL_DISK_ID "secondary-local-disk-id" > -static char s_local_disk[] = "/tmp/s_local_disk.XXXXXX"; > -static char s_active_disk[] = "/tmp/s_active_disk.XXXXXX"; > -static char s_hidden_disk[] = "/tmp/s_hidden_disk.XXXXXX"; > +#define S_LOCAL_DISK "%s/s_local_disk.XXXXXX" > +static char s_local_disk[PATH_MAX]; > +#define S_ACTIVE_DISK "%s/s_active_disk.XXXXXX" > +static char s_active_disk[PATH_MAX]; > +#define S_HIDDEN_DISK "%s/s_hidden_disk.XXXXXX" > +static char s_hidden_disk[PATH_MAX]; > > /* FIXME: steal from blockdev.c */ > QemuOptsList qemu_drive_opts = { > @@ -571,7 +575,12 @@ static void setup_sigabrt_handler(void) > int main(int argc, char **argv) > { > int ret; > + const char *tmpdir = g_get_tmp_dir(); > qemu_init_main_loop(&error_fatal); > + sprintf(p_local_disk, P_LOCAL_DISK, tmpdir); > + sprintf(s_local_disk, S_LOCAL_DISK, tmpdir); > + sprintf(s_active_disk, S_ACTIVE_DISK, tmpdir); > + sprintf(s_hidden_disk, S_HIDDEN_DISK, tmpdir); > bdrv_init(); > > g_test_init(&argc, &argv, NULL); > Cc: qemu-block@nongnu.org ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] tests: Trying fixes test-replication.c on msys2. 2020-09-03 22:06 [PATCH v2] tests: Trying fixes test-replication.c on msys2 Yonggang Luo 2020-09-04 7:58 ` Paolo Bonzini @ 2020-09-04 13:07 ` Thomas Huth 2020-09-05 3:11 ` 罗勇刚(Yonggang Luo) 1 sibling, 1 reply; 5+ messages in thread From: Thomas Huth @ 2020-09-04 13:07 UTC (permalink / raw) To: Yonggang Luo, qemu-devel; +Cc: Paolo Bonzini, Xie Changlong, Wen Congyang On 04/09/2020 00.06, Yonggang Luo wrote: > Signed-off-by: Yonggang Luo <luoyonggang@gmail.com> > --- > tests/test-replication.c | 17 +++++++++++++---- > 1 file changed, 13 insertions(+), 4 deletions(-) > > diff --git a/tests/test-replication.c b/tests/test-replication.c > index 9ab3666a90..d0e06f8d77 100644 > --- a/tests/test-replication.c > +++ b/tests/test-replication.c > @@ -23,14 +23,18 @@ > > /* primary */ > #define P_ID "primary-id" > -static char p_local_disk[] = "/tmp/p_local_disk.XXXXXX"; > +#define P_LOCAL_DISK "%s/p_local_disk.XXXXXX" > +static char p_local_disk[PATH_MAX]; > > /* secondary */ > #define S_ID "secondary-id" > #define S_LOCAL_DISK_ID "secondary-local-disk-id" > -static char s_local_disk[] = "/tmp/s_local_disk.XXXXXX"; > -static char s_active_disk[] = "/tmp/s_active_disk.XXXXXX"; > -static char s_hidden_disk[] = "/tmp/s_hidden_disk.XXXXXX"; > +#define S_LOCAL_DISK "%s/s_local_disk.XXXXXX" > +static char s_local_disk[PATH_MAX]; > +#define S_ACTIVE_DISK "%s/s_active_disk.XXXXXX" > +static char s_active_disk[PATH_MAX]; > +#define S_HIDDEN_DISK "%s/s_hidden_disk.XXXXXX" > +static char s_hidden_disk[PATH_MAX]; > > /* FIXME: steal from blockdev.c */ > QemuOptsList qemu_drive_opts = { > @@ -571,7 +575,12 @@ static void setup_sigabrt_handler(void) > int main(int argc, char **argv) > { > int ret; > + const char *tmpdir = g_get_tmp_dir(); > qemu_init_main_loop(&error_fatal); > + sprintf(p_local_disk, P_LOCAL_DISK, tmpdir); > + sprintf(s_local_disk, S_LOCAL_DISK, tmpdir); > + sprintf(s_active_disk, S_ACTIVE_DISK, tmpdir); > + sprintf(s_hidden_disk, S_HIDDEN_DISK, tmpdir); Sounds like the right way to go, but I think I'd do it without the #defines and simply use the strings directly here, what do you think? Thomas PS: Please use scripts/get_maintainer.pl (or the MAINTAINERS file directly) on your patches to find out the right maintainers that you should put on CC: for every patch. ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] tests: Trying fixes test-replication.c on msys2. 2020-09-04 13:07 ` Thomas Huth @ 2020-09-05 3:11 ` 罗勇刚(Yonggang Luo) 2020-09-05 7:25 ` Thomas Huth 0 siblings, 1 reply; 5+ messages in thread From: 罗勇刚(Yonggang Luo) @ 2020-09-05 3:11 UTC (permalink / raw) To: Thomas Huth; +Cc: Paolo Bonzini, Xie Changlong, qemu-level, Wen Congyang [-- Attachment #1: Type: text/plain, Size: 2415 bytes --] On Fri, Sep 4, 2020 at 9:07 PM Thomas Huth <thuth@redhat.com> wrote: > On 04/09/2020 00.06, Yonggang Luo wrote: > > Signed-off-by: Yonggang Luo <luoyonggang@gmail.com> > > --- > > tests/test-replication.c | 17 +++++++++++++---- > > 1 file changed, 13 insertions(+), 4 deletions(-) > > > > diff --git a/tests/test-replication.c b/tests/test-replication.c > > index 9ab3666a90..d0e06f8d77 100644 > > --- a/tests/test-replication.c > > +++ b/tests/test-replication.c > > @@ -23,14 +23,18 @@ > > > > /* primary */ > > #define P_ID "primary-id" > > -static char p_local_disk[] = "/tmp/p_local_disk.XXXXXX"; > > +#define P_LOCAL_DISK "%s/p_local_disk.XXXXXX" > > +static char p_local_disk[PATH_MAX]; > > > > /* secondary */ > > #define S_ID "secondary-id" > > #define S_LOCAL_DISK_ID "secondary-local-disk-id" > > -static char s_local_disk[] = "/tmp/s_local_disk.XXXXXX"; > > -static char s_active_disk[] = "/tmp/s_active_disk.XXXXXX"; > > -static char s_hidden_disk[] = "/tmp/s_hidden_disk.XXXXXX"; > > +#define S_LOCAL_DISK "%s/s_local_disk.XXXXXX" > > +static char s_local_disk[PATH_MAX]; > > +#define S_ACTIVE_DISK "%s/s_active_disk.XXXXXX" > > +static char s_active_disk[PATH_MAX]; > > +#define S_HIDDEN_DISK "%s/s_hidden_disk.XXXXXX" > > +static char s_hidden_disk[PATH_MAX]; > > > > /* FIXME: steal from blockdev.c */ > > QemuOptsList qemu_drive_opts = { > > @@ -571,7 +575,12 @@ static void setup_sigabrt_handler(void) > > int main(int argc, char **argv) > > { > > int ret; > > + const char *tmpdir = g_get_tmp_dir(); > > qemu_init_main_loop(&error_fatal); > > + sprintf(p_local_disk, P_LOCAL_DISK, tmpdir); > > + sprintf(s_local_disk, S_LOCAL_DISK, tmpdir); > > + sprintf(s_active_disk, S_ACTIVE_DISK, tmpdir); > > + sprintf(s_hidden_disk, S_HIDDEN_DISK, tmpdir); > > Sounds like the right way to go, but I think I'd do it without the > #defines and simply use the strings directly here, what do you think? > I place them at the same place by define is for easily readable, if I directly place at sprintf, then the code are harder to read > > Thomas > > > PS: Please use scripts/get_maintainer.pl (or the MAINTAINERS file > directly) on your patches to find out the right maintainers that you > should put on CC: for every patch. > > -- 此致 礼 罗勇刚 Yours sincerely, Yonggang Luo [-- Attachment #2: Type: text/html, Size: 3488 bytes --] ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] tests: Trying fixes test-replication.c on msys2. 2020-09-05 3:11 ` 罗勇刚(Yonggang Luo) @ 2020-09-05 7:25 ` Thomas Huth 0 siblings, 0 replies; 5+ messages in thread From: Thomas Huth @ 2020-09-05 7:25 UTC (permalink / raw) To: luoyonggang; +Cc: Paolo Bonzini, Xie Changlong, qemu-level, Wen Congyang On 05/09/2020 05.11, 罗勇刚(Yonggang Luo) wrote: > > > On Fri, Sep 4, 2020 at 9:07 PM Thomas Huth <thuth@redhat.com > <mailto:thuth@redhat.com>> wrote: > > On 04/09/2020 00.06, Yonggang Luo wrote: > > Signed-off-by: Yonggang Luo <luoyonggang@gmail.com > <mailto:luoyonggang@gmail.com>> > > --- > > tests/test-replication.c | 17 +++++++++++++---- > > 1 file changed, 13 insertions(+), 4 deletions(-) > > > > diff --git a/tests/test-replication.c b/tests/test-replication.c > > index 9ab3666a90..d0e06f8d77 100644 > > --- a/tests/test-replication.c > > +++ b/tests/test-replication.c > > @@ -23,14 +23,18 @@ > > > > /* primary */ > > #define P_ID "primary-id" > > -static char p_local_disk[] = "/tmp/p_local_disk.XXXXXX"; > > +#define P_LOCAL_DISK "%s/p_local_disk.XXXXXX" > > +static char p_local_disk[PATH_MAX]; > > > > /* secondary */ > > #define S_ID "secondary-id" > > #define S_LOCAL_DISK_ID "secondary-local-disk-id" > > -static char s_local_disk[] = "/tmp/s_local_disk.XXXXXX"; > > -static char s_active_disk[] = "/tmp/s_active_disk.XXXXXX"; > > -static char s_hidden_disk[] = "/tmp/s_hidden_disk.XXXXXX"; > > +#define S_LOCAL_DISK "%s/s_local_disk.XXXXXX" > > +static char s_local_disk[PATH_MAX]; > > +#define S_ACTIVE_DISK "%s/s_active_disk.XXXXXX" > > +static char s_active_disk[PATH_MAX]; > > +#define S_HIDDEN_DISK "%s/s_hidden_disk.XXXXXX" > > +static char s_hidden_disk[PATH_MAX]; > > > > /* FIXME: steal from blockdev.c */ > > QemuOptsList qemu_drive_opts = { > > @@ -571,7 +575,12 @@ static void setup_sigabrt_handler(void) > > int main(int argc, char **argv) > > { > > int ret; > > + const char *tmpdir = g_get_tmp_dir(); > > qemu_init_main_loop(&error_fatal); > > + sprintf(p_local_disk, P_LOCAL_DISK, tmpdir); > > + sprintf(s_local_disk, S_LOCAL_DISK, tmpdir); > > + sprintf(s_active_disk, S_ACTIVE_DISK, tmpdir); > > + sprintf(s_hidden_disk, S_HIDDEN_DISK, tmpdir); > > Sounds like the right way to go, but I think I'd do it without the > #defines and simply use the strings directly here, what do you think? > > I place them at the same place by define is for easily readable, if I > directly place at sprintf, then the code are harder to read IMHO it's easier to read the code the other way round: For understanding the sprintf and its arguments, you have to know the format string, e.g. will the "tmpdir" be handled via "%s", or "%p" or maybe something completely different? If you then have to look up a macro first, it is a cumbersome indirection. #defines are certainly fine for things that are used multiple times, but here the strings are only used once, so the indirection is really not needed. Thomas ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2020-09-05 7:25 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2020-09-03 22:06 [PATCH v2] tests: Trying fixes test-replication.c on msys2 Yonggang Luo 2020-09-04 7:58 ` Paolo Bonzini 2020-09-04 13:07 ` Thomas Huth 2020-09-05 3:11 ` 罗勇刚(Yonggang Luo) 2020-09-05 7:25 ` Thomas Huth
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