Module Name: src
Committed By: pooka
Date: Mon Jun 21 14:39:36 UTC 2010
Modified Files:
src/tests/rump/rumpvfs: t_etfs.c
Log Message:
check etfs mappings with offsets
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/tests/rump/rumpvfs/t_etfs.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/rump/rumpvfs/t_etfs.c
diff -u src/tests/rump/rumpvfs/t_etfs.c:1.5 src/tests/rump/rumpvfs/t_etfs.c:1.6
--- src/tests/rump/rumpvfs/t_etfs.c:1.5 Sun Jun 20 17:43:33 2010
+++ src/tests/rump/rumpvfs/t_etfs.c Mon Jun 21 14:39:35 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: t_etfs.c,v 1.5 2010/06/20 17:43:33 pooka Exp $ */
+/* $NetBSD: t_etfs.c,v 1.6 2010/06/21 14:39:35 pooka Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -218,12 +218,52 @@
system("umount mfsdir");
}
+ATF_TC(range_blk);
+ATF_TC_HEAD(range_blk, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "Checks ranged (offset,size) mappings");
+ atf_tc_set_md_var(tc, "use.fs", "true");
+}
+
+ATF_TC_BODY(range_blk, tc)
+{
+ char buf[32000];
+ char cmpbuf[32000];
+ ssize_t n;
+ int rv, tfd;
+
+ /* create a 64000 byte file with 16 1's at offset = 32000 */
+ rv = system("dd if=/dev/zero of=disk.img bs=1000 count=64");
+ ATF_REQUIRE_EQ(rv, 0);
+ rv = system("yes | tr '\\ny' '\\1' "
+ "| dd of=disk.img conv=notrunc bs=1 count=16 seek=32000");
+ ATF_REQUIRE_EQ(rv, 0);
+
+ /* map the file at [16000,48000]. this puts our 1's at offset 16000 */
+ rump_init();
+ ATF_REQUIRE_EQ(rump_pub_etfs_register_withsize(TESTPATH1, "disk.img",
+ RUMP_ETFS_BLK, 16000, 32000), 0);
+ tfd = rump_sys_open(TESTPATH1, O_RDWR);
+ ATF_REQUIRE(tfd != -1);
+ n = rump_sys_read(tfd, buf, sizeof(buf));
+ ATF_REQUIRE_EQ(n, sizeof(buf));
+ ATF_REQUIRE_EQ(rump_sys_close(tfd), 0);
+ ATF_REQUIRE_EQ(rump_pub_etfs_remove(TESTPATH1), 0);
+
+ /* check that we got what is expected */
+ memset(cmpbuf, 0, sizeof(cmpbuf));
+ memset(cmpbuf+16000, 1, 16);
+ ATF_REQUIRE_EQ(memcmp(buf, cmpbuf, sizeof(buf)), 0);
+}
+
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, reregister_reg);
ATF_TP_ADD_TC(tp, reregister_blk);
ATF_TP_ADD_TC(tp, large_blk);
+ ATF_TP_ADD_TC(tp, range_blk);
return atf_no_error();
}
