From: Philippe Waroquiers <philippe.waroquiers@skynet.be>
Date: Thu, 28 Aug 2014 20:19:41 +0000 (+0000)
Subject: Check that vgdb ptrace actions do not cause a EINTR or whatever
X-Git-Tag: svn/VALGRIND_3_10_0~128
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b9ae3e047e5a2ea3e204cf3b1803e8202e4167f;p=thirdparty%2Fvalgrind.git

Check that vgdb ptrace actions do not cause a EINTR or whatever
to go out of the select syscall


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14378
---

diff --git a/gdbserver_tests/sleepers.c b/gdbserver_tests/sleepers.c
index b74d3cabb4..e06e0cd744 100644
--- a/gdbserver_tests/sleepers.c
+++ b/gdbserver_tests/sleepers.c
@@ -71,7 +71,7 @@ static void *sleeper_or_burner(void *v)
 {
    int i = 0;
    struct spec* s = (struct spec*)v;
-
+   int ret;
    fprintf(stderr, "%s ready to sleep and/or burn\n", s->name);
    fflush (stderr);
    signal_ready();
@@ -81,7 +81,10 @@ static void *sleeper_or_burner(void *v)
       if (sleepms > 0 && s->sleep) {
          t[s->t].tv_sec = sleepms / 1000;
          t[s->t].tv_usec = (sleepms % 1000) * 1000;
-         select (0, NULL, NULL, NULL, &t[s->t]);
+         ret = select (0, NULL, NULL, NULL, &t[s->t]);
+         /* We only expect a timeout result from the above. */
+         if (ret != 0)
+            perror("unexpected result from select");
       }
       if (burn > 0 && s->burn)
          do_burn();