[LTP] [PATCH 4/4] syscalls/acct01: convert to new library
Sandeep Patil
sspatil@android.com
Tue Mar 26 00:20:12 CET 2019
Use pre-created files provided by the library instead of creating
them by hand in the setup() routine.
Signed-off-by: Sandeep Patil <sspatil@android.com>
---
testcases/kernel/syscalls/acct/acct01.c | 207 +++++++-----------------
1 file changed, 62 insertions(+), 145 deletions(-)
diff --git a/testcases/kernel/syscalls/acct/acct01.c b/testcases/kernel/syscalls/acct/acct01.c
index eb104315b..b2bde13ed 100644
--- a/testcases/kernel/syscalls/acct/acct01.c
+++ b/testcases/kernel/syscalls/acct/acct01.c
@@ -1,31 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
/*
- *
* Copyright (c) International Business Machines Corp., 2002
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* 12/03/2002 Port to LTP robbiew@us.ibm.com */
/* 06/30/2001 Port to Linux nsharoff@us.ibm.com */
-/*
- * ALGORITHM
- * issue calls to acct and test the returned values against
- * expected results
- */
-
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
@@ -36,8 +17,7 @@
#include <unistd.h>
#include <sys/mount.h>
-#include "test.h"
-#include "safe_macros.h"
+#include "tst_test.h"
#define DIR_MODE (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP| \
S_IXGRP|S_IROTH|S_IXOTH)
@@ -48,169 +28,106 @@
#define TEST_FILE5 "./tmpfile"
#define TEST_FILE6 "test_file_eloop1"
#define TEST_FILE7 nametoolong
-#define TEST_FILE8 "mntpoint/tmp"
+#define TEST_FILE8 "mntpoint/file"
static char nametoolong[PATH_MAX+2];
-static const char *fs_type;
-static const char *device;
-static int mount_flag;
+static struct passwd *ltpuser;
-static void setup(void);
-static void cleanup(void);
-static void setup2(void);
-static void cleanup2(void);
-static void acct_verify(int);
+static void setup_euid(void)
+{
+ SAFE_SETEUID(ltpuser->pw_uid);
+}
-static struct test_case_t {
+static void cleanup_euid(void)
+{
+ SAFE_SETEUID(0);
+}
+
+static struct test_case {
char *filename;
char *exp_errval;
int exp_errno;
void (*setupfunc) ();
void (*cleanfunc) ();
-} test_cases[] = {
+} tcases[] = {
{TEST_FILE1, "EISDIR", EISDIR, NULL, NULL},
{TEST_FILE2, "EACCES", EACCES, NULL, NULL},
{TEST_FILE3, "ENOENT", ENOENT, NULL, NULL},
{TEST_FILE4, "ENOTDIR", ENOTDIR, NULL, NULL},
- {TEST_FILE5, "EPERM", EPERM, setup2, cleanup2},
- {NULL, "EPERM", EPERM, setup2, cleanup2},
+ {TEST_FILE5, "EPERM", EPERM, setup_euid, cleanup_euid},
+ {NULL, "EPERM", EPERM, setup_euid, cleanup_euid},
{TEST_FILE6, "ELOOP", ELOOP, NULL, NULL},
{TEST_FILE7, "ENAMETOOLONG", ENAMETOOLONG, NULL, NULL},
{TEST_FILE8, "EROFS", EROFS, NULL, NULL},
};
-char *TCID = "acct01";
-int TST_TOTAL = ARRAY_SIZE(test_cases);
-static struct passwd *ltpuser;
-
-int main(int argc, char *argv[])
-{
- int lc;
- int i;
-
- tst_parse_opts(argc, argv, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- tst_count = 0;
- for (i = 0; i < TST_TOTAL; i++)
- acct_verify(i);
- }
-
- cleanup();
- tst_exit();
-}
-
-static void check_acct_in_kernel(void)
-{
- /* check if acct is implemented in kernel */
- if (acct(NULL) == -1) {
- if (errno == ENOSYS) {
- tst_brkm(TCONF,
- NULL, "BSD process accounting is not configured in "
- "this kernel");
- }
- }
-}
-
static void setup(void)
{
int fd;
- tst_require_root();
-
- check_acct_in_kernel();
-
- tst_tmpdir();
+ TEST(acct(NULL));
+ if (TST_RET == -1 && TST_ERR == ENOSYS)
+ tst_brk(TCONF, "acct() system call isn't configured in kernel");
- ltpuser = SAFE_GETPWNAM(cleanup, "nobody");
+ ltpuser = SAFE_GETPWNAM("nobody");
- fd = SAFE_CREAT(cleanup, TEST_FILE5, 0777);
- SAFE_CLOSE(cleanup, fd);
+ fd = SAFE_CREAT(TEST_FILE5, 0777);
+ SAFE_CLOSE(fd);
- if (acct(TEST_FILE5) == -1)
- tst_brkm(TBROK | TERRNO, cleanup, "acct failed unexpectedly");
+ TEST(acct(TEST_FILE5));
+ if (TST_RET == -1)
+ tst_brk(TBROK | TTERRNO, "acct failed unexpectedly");
/* turn off acct, so we are in a known state */
- if (acct(NULL) == -1)
- tst_brkm(TBROK | TERRNO, cleanup, "acct(NULL) failed");
+ TEST(acct(NULL));
+ if (TST_RET == -1)
+ tst_brk(TBROK | TTERRNO, "acct(NULL) failed");
/* ELOOP SETTING */
- SAFE_SYMLINK(cleanup, TEST_FILE6, "test_file_eloop2");
- SAFE_SYMLINK(cleanup, "test_file_eloop2", TEST_FILE6);
+ SAFE_SYMLINK(TEST_FILE6, "test_file_eloop2");
+ SAFE_SYMLINK("test_file_eloop2", TEST_FILE6);
/* ENAMETOOLONG SETTING */
memset(nametoolong, 'a', PATH_MAX+1);
-
- /* EROFS SETTING */
- fs_type = tst_dev_fs_type();
- device = tst_acquire_device(cleanup);
-
- if (!device)
- tst_brkm(TCONF, cleanup, "Failed to obtain block device");
-
- tst_mkfs(cleanup, device, fs_type, NULL, NULL);
- SAFE_MKDIR(cleanup, "mntpoint", DIR_MODE);
- SAFE_MOUNT(cleanup, device, "mntpoint", fs_type, 0, NULL);
- mount_flag = 1;
-
- /* Create a file in the file system, then remount it as read-only */
- fd = SAFE_CREAT(cleanup, TEST_FILE8, 0644);
- SAFE_CLOSE(cleanup, fd);
- SAFE_MOUNT(cleanup, device, "mntpoint", fs_type,
- MS_REMOUNT | MS_RDONLY, NULL);
}
-static void acct_verify(int i)
+static void cleanup(void)
{
-
- if (test_cases[i].setupfunc)
- test_cases[i].setupfunc();
-
- TEST(acct(test_cases[i].filename));
-
- if (test_cases[i].cleanfunc)
- test_cases[i].cleanfunc();
-
- if (TEST_RETURN != -1) {
- tst_resm(TFAIL, "acct(%s) succeeded unexpectedly",
- test_cases[i].filename);
- return;
- }
-
- if (TEST_ERRNO == test_cases[i].exp_errno) {
- tst_resm(TPASS | TTERRNO, "acct failed as expected");
- } else {
- tst_resm(TFAIL | TTERRNO,
- "acct failed unexpectedly; expected: %d - %s",
- test_cases[i].exp_errno,
- strerror(test_cases[i].exp_errno));
- }
+ SAFE_UNLINK(TEST_FILE5);
+ SAFE_UNLINK(TEST_FILE6);
}
-static void setup2(void)
+static void verify_acct(unsigned int nr)
{
- SAFE_SETEUID(cleanup, ltpuser->pw_uid);
-}
+ struct test_case *tcase = &tcases[nr];
-static void cleanup2(void)
-{
- SAFE_SETEUID(cleanup, 0);
-}
+ if (tcase->setupfunc)
+ tcase->setupfunc();
-static void cleanup(void)
-{
- if (acct(NULL) == -1)
- tst_resm(TWARN | TERRNO, "acct(NULL) failed");
+ TEST(acct(tcase->filename));
- if (mount_flag && tst_umount("mntpoint") < 0) {
- tst_resm(TWARN | TERRNO,
- "umount device:%s failed", device);
- }
+ if (tcase->cleanfunc)
+ tcase->cleanfunc();
- if (device)
- tst_release_device(device);
+ if (TST_RET != -1)
+ tst_res(TFAIL, "acct(%s) succeeded unexpectedly",
+ tcase->filename);
- tst_rmdir();
+ if (TST_ERR == tcase->exp_errno)
+ tst_res(TPASS | TTERRNO, "acct() failed as expected");
+ else
+ tst_res(TFAIL | TTERRNO,
+ "acct() failed, expected: %d - %s",
+ tcase->exp_errno, strerror(tcase->exp_errno));
}
+
+static struct tst_test test = {
+ .needs_root = 1,
+ .needs_tmpdir = 1,
+ .mntpoint = "mntpoint",
+ .needs_rofs = 1,
+ .tcnt = ARRAY_SIZE(tcases),
+ .setup = setup,
+ .cleanup = cleanup,
+ .test = verify_acct,
+};
--
2.21.0.392.gf8f6787159e-goog
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