* Add new errno testes for statvfs(2) - EFAULT - ELOOP - ENAMETOOLONG - ENOENT - ENOTDIR
Signed-off-by: Zeng Linggang <[email protected]> --- runtest/ltplite | 1 + runtest/stress.part3 | 1 + runtest/syscalls | 1 + testcases/kernel/syscalls/.gitignore | 1 + testcases/kernel/syscalls/statvfs/statvfs02.c | 124 ++++++++++++++++++++++++++ 5 files changed, 128 insertions(+) create mode 100644 testcases/kernel/syscalls/statvfs/statvfs02.c diff --git a/runtest/ltplite b/runtest/ltplite index 11b6ffc..d71f137 100644 --- a/runtest/ltplite +++ b/runtest/ltplite @@ -867,6 +867,7 @@ statfs02 statfs02 statfs03 statfs03 statvfs01 statvfs01 +statvfs02 statvfs02 # This syscall is obsoleted by settimeofday. #stime01 stime01 diff --git a/runtest/stress.part3 b/runtest/stress.part3 index ed877b0..bc71013 100644 --- a/runtest/stress.part3 +++ b/runtest/stress.part3 @@ -773,6 +773,7 @@ statfs02 statfs02 statfs03 statfs03 statvfs01 statvfs01 +statvfs02 statvfs02 # This syscall is obsoleted by settimeofday. #stime01 stime01 diff --git a/runtest/syscalls b/runtest/syscalls index 9207356..cb8ff4f 100644 --- a/runtest/syscalls +++ b/runtest/syscalls @@ -1176,6 +1176,7 @@ statfs03 statfs03 statfs03_64 statfs03_64 statvfs01 statvfs01 +statvfs02 statvfs02 stime01 stime01 stime02 stime02 diff --git a/testcases/kernel/syscalls/.gitignore b/testcases/kernel/syscalls/.gitignore index 61c836c..d3939cd 100644 --- a/testcases/kernel/syscalls/.gitignore +++ b/testcases/kernel/syscalls/.gitignore @@ -918,6 +918,7 @@ /statfs/statfs03 /statfs/statfs03_64 /statvfs/statvfs01 +/statvfs/statvfs02 /stime/stime01 /stime/stime02 /string/string01 diff --git a/testcases/kernel/syscalls/statvfs/statvfs02.c b/testcases/kernel/syscalls/statvfs/statvfs02.c new file mode 100644 index 0000000..adf08f3 --- /dev/null +++ b/testcases/kernel/syscalls/statvfs/statvfs02.c @@ -0,0 +1,124 @@ +/* + * Copyright (c) 2014 Fujitsu Ltd. + * Author: Zeng Linggang <[email protected]> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +/* + * Test Description: + * Verify that, + * 1. path is NULL, EFAULT would return. + * 2. Too many symbolic links were encountered in translating path, + * ELOOP would return. + * 3. path is too long, ENAMETOOLONG would return. + * 4. The file referred to by path does not exist, ENOENT would return. + * 5. A component of the path prefix of path is not a directory, + * ENOENT would return. + */ + +#include <errno.h> +#include <sys/statvfs.h> + +#include "test.h" +#include "usctest.h" +#include "safe_macros.h" + +#define TEST_SYMLINK "statvfs_symlink" +#define TEST_FILE "statvfs_file" + +char *TCID = "statvfs02"; + +static struct statvfs buf; +static char nametoolong[PATH_MAX+2]; +static void setup(void); +static void cleanup(void); + +static struct test_case_t { + char *path; + struct statvfs *buf; + int exp_errno; +} test_cases[] = { + {NULL, &buf, EFAULT}, + {TEST_SYMLINK, &buf, ELOOP}, + {nametoolong, &buf, ENAMETOOLONG}, + {"filenoexist", &buf, ENOENT}, + {"statvfs_file/test", &buf, ENOTDIR}, +}; + +int TST_TOTAL = ARRAY_SIZE(test_cases); +static int exp_enos[] = { EFAULT, ELOOP, ENAMETOOLONG, ENOENT, ENOTDIR, 0 }; +static void statvfs_verify(const struct test_case_t *); + +int main(int argc, char **argv) +{ + int i, lc; + const char *msg; + + msg = parse_opts(argc, argv, NULL, NULL); + if (msg != NULL) + tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); + + setup(); + + for (lc = 0; TEST_LOOPING(lc); lc++) { + tst_count = 0; + for (i = 0; i < TST_TOTAL; i++) + statvfs_verify(&test_cases[i]); + } + + cleanup(); + tst_exit(); +} + +static void setup(void) +{ + tst_sig(NOFORK, DEF_HANDLER, cleanup); + + TEST_EXP_ENOS(exp_enos); + + TEST_PAUSE; + + tst_tmpdir(); + + SAFE_SYMLINK(cleanup, TEST_SYMLINK, "statfs_symlink_2"); + SAFE_SYMLINK(cleanup, "statfs_symlink_2", TEST_SYMLINK); + + memset(nametoolong, 'a', PATH_MAX+1); + + SAFE_TOUCH(cleanup, TEST_FILE, 0644, NULL); +} + +static void statvfs_verify(const struct test_case_t *test) +{ + TEST(statvfs(test->path, test->buf)); + + if (TEST_RETURN != -1) { + tst_resm(TFAIL, "statvfs() succeeded unexpectedly"); + return; + } + + if (TEST_ERRNO == test->exp_errno) { + tst_resm(TPASS | TTERRNO, "statvfs() failed as expected"); + } else { + tst_resm(TFAIL | TTERRNO, + "statvfs() failed unexpectedly; expected: %d - %s", + test->exp_errno, strerror(test->exp_errno)); + } +} + +static void cleanup(void) +{ + TEST_CLEANUP; + + tst_rmdir(); +} -- 1.8.4.2 ------------------------------------------------------------------------------ Time is money. 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