Module Name: src
Committed By: pooka
Date: Sat Jan 1 20:26:22 UTC 2011
Modified Files:
src/tests/fs/vfs: t_io.c
Log Message:
Check that extending a file grows its size (with and without O_APPEND).
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 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:1.2 src/tests/fs/vfs/t_io.c:1.3
--- src/tests/fs/vfs/t_io.c:1.2 Thu Nov 11 16:03:55 2010
+++ src/tests/fs/vfs/t_io.c Sat Jan 1 20:26:22 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: t_io.c,v 1.2 2010/11/11 16:03:55 pooka Exp $ */
+/* $NetBSD: t_io.c,v 1.3 2011/01/01 20:26:22 pooka Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -41,6 +41,9 @@
#include "../common/h_fsmacros.h"
#include "../../h_macros.h"
+#define TESTSTR "this is a string. collect enough and you'll have Em"
+#define TESTSZ sizeof(TESTSTR)
+
static void
holywrite(const atf_tc_t *tc, const char *mp)
{
@@ -49,7 +52,7 @@
size_t therange = getpagesize()+1;
int fd;
- RL(rump_sys_chdir(mp));
+ FSTEST_ENTER();
RL(fd = rump_sys_open("file", O_RDWR|O_CREAT|O_TRUNC, 0666));
@@ -70,15 +73,61 @@
ATF_REQUIRE_EQ(memcmp(b2, b3, therange), 0);
rump_sys_close(fd);
- rump_sys_chdir("/");
+ FSTEST_EXIT();
+}
+
+static void
+extendbody(const atf_tc_t *tc, off_t seekcnt)
+{
+ char buf[TESTSZ+1];
+ struct stat sb;
+ int fd;
+
+ FSTEST_ENTER();
+ RL(fd = rump_sys_open("testfile",
+ O_CREAT | O_RDWR | (seekcnt ? O_APPEND : 0)));
+ RL(rump_sys_ftruncate(fd, seekcnt));
+ RL(rump_sys_fstat(fd, &sb));
+ if (FSTYPE_SYSVBFS(tc) && seekcnt)
+ atf_tc_expect_fail("fail");
+ ATF_REQUIRE_EQ(sb.st_size, seekcnt);
+ atf_tc_expect_pass();
+
+ ATF_REQUIRE_EQ(rump_sys_write(fd, TESTSTR, TESTSZ), TESTSZ);
+ ATF_REQUIRE_EQ(rump_sys_pread(fd, buf, TESTSZ, seekcnt), TESTSZ);
+ ATF_REQUIRE_STREQ(buf, TESTSTR);
+
+ RL(rump_sys_fstat(fd, &sb));
+ ATF_REQUIRE_EQ(sb.st_size, TESTSZ + seekcnt);
+ RL(rump_sys_close(fd));
+ FSTEST_EXIT();
+}
+
+static void
+extendfile(const atf_tc_t *tc, const char *mp)
+{
+
+ extendbody(tc, 0);
+}
+
+static void
+extendfile_append(const atf_tc_t *tc, const char *mp)
+{
+
+ extendbody(tc, 37);
}
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 "
+ "with a append-only fd");
ATF_TP_ADD_TCS(tp)
{
ATF_TP_FSAPPLY(holywrite);
+ ATF_TP_FSAPPLY(extendfile);
+ ATF_TP_FSAPPLY(extendfile_append);
return atf_no_error();
}
