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| author | Richard Jones <rjones@redhat.com> | 2010-09-01 17:03:19 +0100 |
|---|---|---|
| committer | Richard Jones <rjones@redhat.com> | 2010-09-01 17:03:19 +0100 |
| commit | 8c37961b455cbc72d4879da65c6aafd332857f05 (patch) | |
| tree | 3b6973a4268253feeb22760c4114ca4a82087743 | |
| parent | 99679fe5a28efcee3be2406aeaf446b4e1a976df (diff) | |
| download | libguestfs-8c37961b455cbc72d4879da65c6aafd332857f05.tar.gz libguestfs-8c37961b455cbc72d4879da65c6aafd332857f05.tar.xz libguestfs-8c37961b455cbc72d4879da65c6aafd332857f05.zip | |
debug: Add 'debug progress' command.
This debugging command generates progress notification messages,
used for testing purposes.
| -rw-r--r-- | daemon/debug.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/daemon/debug.c b/daemon/debug.c index 9df4dc21..bca6b9f6 100644 --- a/daemon/debug.c +++ b/daemon/debug.c @@ -56,6 +56,7 @@ static char *debug_env (const char *subcmd, int argc, char *const *const argv); static char *debug_fds (const char *subcmd, int argc, char *const *const argv); static char *debug_ls (const char *subcmd, int argc, char *const *const argv); static char *debug_ll (const char *subcmd, int argc, char *const *const argv); +static char *debug_progress (const char *subcmd, int argc, char *const *const argv); static char *debug_segv (const char *subcmd, int argc, char *const *const argv); static char *debug_sh (const char *subcmd, int argc, char *const *const argv); @@ -66,6 +67,7 @@ static struct cmd cmds[] = { { "fds", debug_fds }, { "ls", debug_ls }, { "ll", debug_ll }, + { "progress", debug_progress }, { "segv", debug_segv }, { "sh", debug_sh }, { NULL, NULL } @@ -332,6 +334,37 @@ debug_ll (const char *subcmd, int argc, char *const *const argv) return out; } +/* Generate progress notification messages in order to test progress bars. */ +static char * +debug_progress (const char *subcmd, int argc, char *const *const argv) +{ + if (argc < 1) { + error: + reply_with_error ("progress: expecting arg (time in seconds as string)"); + return NULL; + } + + char *secs_str = argv[0]; + unsigned secs; + if (sscanf (secs_str, "%u", &secs) != 1 || secs == 0) + goto error; + + unsigned i; + unsigned tsecs = secs * 10; /* 1/10ths of seconds */ + for (i = 1; i <= tsecs; ++i) { + usleep (100000); + notify_progress ((uint64_t) i, (uint64_t) tsecs); + } + + char *ret = strdup ("ok"); + if (ret == NULL) { + reply_with_perror ("strdup"); + return NULL; + } + + return ret; +} + /* Enable core dumping to the given core pattern. * Note that this pattern is relative to any chroot of the process which * crashes. This means that if you want to write the core file to the guest's |