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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-02-17 12:57:27 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-02-20 09:11:40 +0100 |
| commit | 4ddeb343a14dfdc0d05577aae78bdc476e60d666 (patch) | |
| tree | ceb7ea39a95ab05a45c4504e673cd215fda3a206 | |
| parent | fstests/fsrdwr: Fix warning (diff) | |
| download | rtems-4ddeb343a14dfdc0d05577aae78bdc476e60d666.tar.bz2 | |
fstests/fsrdwr: Add test case
| -rw-r--r-- | testsuites/fstests/fsrdwr/init.c | 57 | ||||
| -rw-r--r-- | testsuites/fstests/imfs_fsrdwr/imfs_fsrdwr.scn | 2 | ||||
| -rw-r--r-- | testsuites/fstests/mimfs_fsrdwr/mimfs_fsrdwr.scn | 1 |
3 files changed, 59 insertions, 1 deletions
diff --git a/testsuites/fstests/fsrdwr/init.c b/testsuites/fstests/fsrdwr/init.c index 9821cffe19..e8576b4b7a 100644 --- a/testsuites/fstests/fsrdwr/init.c +++ b/testsuites/fstests/fsrdwr/init.c @@ -20,6 +20,7 @@ #include <stdint.h> #include <memory.h> #include <unistd.h> +#include <errno.h> #include "fstest.h" #include "pmacros.h" @@ -748,6 +749,61 @@ block_read_and_write (void) test_case_leave (); } +static void +write_until_no_space_is_left (void) +{ + static const char file [] = "zero"; + int fd; + struct stat st; + int status; + blksize_t block_size; + char *out; + ssize_t chunk_size; + ssize_t written; + off_t total; + + /* Use the root directory to account for some FAT12 or FAT16 specialities */ + printf ("test case: %s\n", __func__); + + fd = open (file, O_RDWR | O_CREAT | O_TRUNC, mode); + rtems_test_assert (fd >= 0); + + status = fstat (fd, &st); + rtems_test_assert (status == 0); + rtems_test_assert (st.st_size == 0); + rtems_test_assert (st.st_blksize > 0); + block_size = st.st_blksize; + + out = calloc (1, block_size); + rtems_test_assert (out != NULL); + + total = 0; + chunk_size = block_size / 2; + do { + errno = 0; + + written = write (fd, out, chunk_size); + if (written > 0) { + total += written; + } + + chunk_size = block_size; + } while (written > 0); + + rtems_test_assert (written == -1); + rtems_test_assert (errno == ENOSPC || errno == EFBIG); + + status = close (fd); + rtems_test_assert (status == 0); + + /* Do not use fstat() to do the path evaluation again */ + status = lstat (file, &st); + rtems_test_assert (status == 0); + rtems_test_assert (st.st_size == total); + + free (out); +} + void test (void) { @@ -756,4 +812,5 @@ test (void) truncate_test03 (); truncate_to_zero (); block_read_and_write (); + write_until_no_space_is_left (); } diff --git a/testsuites/fstests/imfs_fsrdwr/imfs_fsrdwr.scn b/testsuites/fstests/imfs_fsrdwr/imfs_fsrdwr.scn index d0bef8e204..bc50588f0c 100644 --- a/testsuites/fstests/imfs_fsrdwr/imfs_fsrdwr.scn +++ b/testsuites/fstests/imfs_fsrdwr/imfs_fsrdwr.scn @@ -15,8 +15,8 @@ test case: block_rw_case_1 test case: block_rw_case_2 test case: block_rw_case_3 test case: block_rw_case_4 +test case: write_until_no_space_is_left Shutting down filesystem IMFS *** END OF FILE SYSTEM TEST ( IMFS ) *** - diff --git a/testsuites/fstests/mimfs_fsrdwr/mimfs_fsrdwr.scn b/testsuites/fstests/mimfs_fsrdwr/mimfs_fsrdwr.scn index 37ea03cfa6..2ba20b7964 100644 --- a/testsuites/fstests/mimfs_fsrdwr/mimfs_fsrdwr.scn +++ b/testsuites/fstests/mimfs_fsrdwr/mimfs_fsrdwr.scn @@ -15,6 +15,7 @@ test case: block_rw_case_1 test case: block_rw_case_2 test case: block_rw_case_3 test case: block_rw_case_4 +test case: write_until_no_space_is_left Shutting down filesystem MOUNTED IMFS |