Module Name: src
Committed By: njoly
Date: Sun Feb 27 15:16:31 UTC 2011
Modified Files:
src/tests/fs/vfs: t_io.c
Log Message:
Add a small testcase that shrink a file using 2 consecutive ftruncate
calls.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/tests/fs/vfs/t_io.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/fs/vfs/t_io.c
diff -u src/tests/fs/vfs/t_io.c:1.7 src/tests/fs/vfs/t_io.c:1.8
--- src/tests/fs/vfs/t_io.c:1.7 Wed Feb 2 14:42:15 2011
+++ src/tests/fs/vfs/t_io.c Sun Feb 27 15:16:31 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: t_io.c,v 1.7 2011/02/02 14:42:15 pooka Exp $ */
+/* $NetBSD: t_io.c,v 1.8 2011/02/27 15:16:31 njoly Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -158,6 +158,19 @@
overwritebody(tc, 1<<16, true);
}
+static void
+shrinkfile(const atf_tc_t *tc, const char *mp)
+{
+ int fd;
+
+ FSTEST_ENTER();
+ RL(fd = rump_sys_open("file", O_RDWR|O_CREAT|O_TRUNC, 0666));
+ RL(rump_sys_ftruncate(fd, 2));
+ RL(rump_sys_ftruncate(fd, 1));
+ rump_sys_close(fd);
+ FSTEST_EXIT();
+}
+
ATF_TC_FSAPPLY(holywrite, "create a sparse file and fill hole");
ATF_TC_FSAPPLY(extendfile, "check that extending a file works");
ATF_TC_FSAPPLY(extendfile_append, "check that extending a file works "
@@ -165,6 +178,7 @@
ATF_TC_FSAPPLY(overwrite512, "write a 512 byte file twice");
ATF_TC_FSAPPLY(overwrite64k, "write a 64k byte file twice");
ATF_TC_FSAPPLY(overwrite_trunc, "write 64k + truncate + rewrite");
+ATF_TC_FSAPPLY(shrinkfile, "shrink file");
ATF_TP_ADD_TCS(tp)
{
@@ -175,6 +189,7 @@
ATF_TP_FSAPPLY(overwrite512);
ATF_TP_FSAPPLY(overwrite64k);
ATF_TP_FSAPPLY(overwrite_trunc);
+ ATF_TP_FSAPPLY(shrinkfile);
return atf_no_error();
}
