[src/trunk]: src/tests/lib/librumpclient Update hardcoded fd expectations now...

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b4858c63f3fc
branches:  trunk
changeset: 331508:b4858c63f3fc
user:      pooka <pooka%NetBSD.org@localhost>
date:      Wed Aug 13 00:03:00 2014 +0000

description:
Update hardcoded fd expectations now that rump kernels open 0/1/2.
(since we exec, it's convenient to just assume the values of first 4 fds)

diffstat:

 tests/lib/librumpclient/h_execthr.c |  21 +++++++++++++--------
 1 files changed, 13 insertions(+), 8 deletions(-)

diffs (61 lines):

diff -r 4b1687a5a0c5 -r b4858c63f3fc tests/lib/librumpclient/h_execthr.c
--- a/tests/lib/librumpclient/h_execthr.c       Tue Aug 12 23:47:09 2014 +0000
+++ b/tests/lib/librumpclient/h_execthr.c       Wed Aug 13 00:03:00 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: h_execthr.c,v 1.2 2011/03/08 15:35:28 pooka Exp $      */
+/*     $NetBSD: h_execthr.c,v 1.3 2014/08/13 00:03:00 pooka Exp $      */
 
 /*
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -51,6 +51,11 @@
  */
 #define NTHR 63
 
+#define P1_0 3
+#define P1_1 4
+#define P2_0 5
+#define P2_1 6
+
 static void *
 wrk(void *arg)
 {
@@ -110,14 +115,14 @@
        if (execd) {
                canreturn = 1;
                if (pthread_create(&pt, NULL,
-                   wrk, (void *)(uintptr_t)2) != 0)
+                   wrk, (void *)(uintptr_t)P2_0) != 0)
                        errx(1, "exec pthread_create");
 
                i = 37;
-               rump_sys_write(3, &i, sizeof(i));
+               rump_sys_write(P2_1, &i, sizeof(i));
                pthread_join(pt, NULL);
 
-               n = rump_sys_read(0, &i, sizeof(i));
+               n = rump_sys_read(P1_0, &i, sizeof(i));
                if (n != -1 || errno != EBADF)
                        errx(1, "post-exec cloexec works");
 
@@ -129,17 +134,17 @@
                if (execd > 10)
                        exit(0);
 
-               rump_sys_close(2);
-               rump_sys_close(3);
+               rump_sys_close(P2_0);
+               rump_sys_close(P2_1);
        }
 
        if (rump_sys_pipe(p1) == -1)
                err(1, "pipe1");
-       if (p1[0] != 0 || p1[1] != 1)
+       if (p1[0] != P1_0 || p1[1] != P1_1)
                errx(1, "p1 assumptions failed %d %d", p1[0], p1[1]);
        if (rump_sys_pipe(p2) == -1)
                err(1, "pipe1");
-       if (p2[0] != 2 || p2[1] != 3)
+       if (p2[0] != P2_0 || p2[1] != P2_1)
                errx(1, "p2 assumptions failed");
        if (rump_sys_fcntl(p1[0], F_SETFD, FD_CLOEXEC) == -1)
                err(1, "cloexec");