sample: fs: Add tests for fs_truncate and fs_statvfs
Adds tests for the new APIs fs_truncate() and fs_statvfs() Jira: ZEP-636 ZEP-622 ZEP-635 Change-Id: Ic1c6dfa4e9592a362b67129df389b4b78cc5f250 Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
This commit is contained in:
Ramesh Thomas
Anas Nashif
parent
97d8fd1748
commit
98357de7a3
2 changed files with 179 additions and 28 deletions
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@ -38,54 +38,54 @@ Data written:"hello world!"
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Data successfully read!
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Data read:"hello world!"
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Data read matches data written!
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Truncate tests:
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Testing shrink to 0 size
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Testing write after truncating
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Data successfully written!
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Data written:"hello world!"
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Original size of file = 12
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File size after shrinking by 5 bytes = 7
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Check original contents after shrinking file
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Data successfully read!
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Data read:"hello w"
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File size after expanding by 10 bytes = 17
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Check original contents after expanding file
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Data successfully read!
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Data read:"hello w"
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Testing for zeroes in expanded region
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Closed file testfile.txt
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File (testfile.txt) deleted successfully!
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Created dir sub1!
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Created dir sub2!
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Created dir sub1/sub3!
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Creating new file testfile.txt
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Opened file testfile.txt
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Creating new file sub1/testfile.txt
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Opened file sub1/testfile.txt
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Creating new file sub2/testfile.txt
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Opened file sub2/testfile.txt
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Creating new file sub1/sub3/file1.txt
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Opened file sub1/sub3/file1.txt
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Creating new file sub1/sub3/file2.txt
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Opened file sub1/sub3/file2.txt
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Data successfully written!
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Data written:"1"
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Data successfully written!
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Data written:"12"
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Data successfully written!
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Data written:"123"
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Data successfully written!
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Data written:"1234"
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Data successfully written!
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Data written:"12345"
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Closed file testfile.txt
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Closed file sub1/testfile.txt
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Closed file sub2/testfile.txt
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Closed file sub1/sub3/file1.txt
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Closed file sub1/sub3/file2.txt
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Listing dir /:
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[DIR ] SUB1
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[DIR ] SUB2
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[FILE] TESTFILE.TXT (size = 1)
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Listing dir sub1:
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[DIR ] SUB3
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[FILE] TESTFILE.TXT (size = 2)
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Listing dir sub2:
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[FILE] TESTFILE.TXT (size = 3)
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Removing files and sub directories in sub1
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Removing sub1/TESTFILE.TXT
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Removed dir sub1!
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Listing dir sub1/sub3:
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[FILE] FILE1.TXT (size = 4)
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[FILE] FILE2.TXT (size = 5)
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Optimal transfer block size = 512
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Allocation unit size = 512
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Volume size in f_frsize units = 152
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Free space in f_frsize units = 151
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@ -22,6 +22,7 @@
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static void file_tests(void);
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static void dir_tests(void);
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static void vol_tests(void);
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#define TEST_SUB_DIR "sub1"
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#define TEST_FILE "testfile.txt"
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@ -38,6 +39,7 @@ void main(void)
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file_tests();
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dir_tests();
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vol_tests();
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}
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static int check_file_dir_exists(const char *path)
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@ -120,7 +122,7 @@ static int read_test(ZFILE *fp, off_t ofs, size_t sz, char *read_buff)
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if (brw < 0) {
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printk("Failed reading file [%ld]\n", brw);
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fs_close(fp);
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return res;
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return brw;
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}
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printk("Data successfully read!\n");
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@ -167,6 +169,132 @@ static int delete_test(const char *path)
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return 0;
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}
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static int truncate_test(ZFILE *fp)
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{
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int res;
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off_t pos;
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char read_buff[80];
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printk("\nTruncate tests:\n");
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/* Test truncating to 0 size */
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printk("Testing shrink to 0 size\n");
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res = fs_truncate(fp, 0);
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if (res) {
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printk("fs_truncate failed [%d]\n", res);
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fs_close(fp);
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return res;
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}
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fs_seek(fp, 0, SEEK_END);
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if (fs_tell(fp) > 0) {
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printk("Failed truncating to size 0\n");
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fs_close(fp);
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return -1;
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}
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printk("Testing write after truncating\n");
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res = write_test(fp, 0, test_str);
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if (res) {
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printk("Write failed after truncating\n");
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return res;
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}
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fs_seek(fp, 0, SEEK_END);
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pos = fs_tell(fp);
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printk("Original size of file = %ld\n", pos);
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/* Test shrinking */
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res = fs_truncate(fp, pos - 5);
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if (res) {
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printk("fs_truncate failed [%d]\n", res);
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fs_close(fp);
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return res;
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}
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fs_seek(fp, 0, SEEK_END);
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printk("File size after shrinking by 5 bytes = %ld\n", fs_tell(fp));
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if (fs_tell(fp) != (pos - 5)) {
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printk("File size after fs_truncate not as expected\n");
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fs_close(fp);
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return -1;
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}
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/* Check original contents */
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printk("Check original contents after shrinking file\n");
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res = read_test(fp, 0, strlen(test_str) - 5, read_buff);
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if (res) {
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printk("Read failed after truncating\n");
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return res;
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}
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if (strncmp(test_str, read_buff, strlen(test_str) - 5)) {
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printk("Data corruption after shrink\n");
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return -1;
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}
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/* Test expanding file */
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fs_seek(fp, 0, SEEK_END);
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pos = fs_tell(fp);
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res = fs_truncate(fp, pos + 10);
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if (res) {
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printk("fs_truncate failed [%d]\n", res);
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fs_close(fp);
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return res;
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}
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fs_seek(fp, 0, SEEK_END);
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printk("File size after expanding by 10 bytes = %ld\n", fs_tell(fp));
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if (fs_tell(fp) != (pos + 10)) {
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printk("File size after fs_truncate not as expected\n");
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fs_close(fp);
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return -1;
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}
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/* Check the original contents */
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printk("Check original contents after expanding file\n");
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res = read_test(fp, 0, strlen(test_str) - 5, read_buff);
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if (res) {
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printk("Read failed after truncating\n");
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return res;
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}
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if (strncmp(test_str, read_buff, strlen(test_str) - 5)) {
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printk("Data corruption after expand\n");
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return -1;
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}
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/* Check if expanded regions are zeroed */
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fs_seek(fp, -5, SEEK_END);
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printk("Testing for zeroes in expanded region\n");
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ssize_t brw = fs_read(fp, read_buff, 5);
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if (brw < 5) {
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printk("Read failed after truncating\n");
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fs_close(fp);
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return -1;
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}
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for (int i = 0; i < 5; i++) {
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if (read_buff[i]) {
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printk("Expanded regions are not zeroed\n");
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fs_close(fp);
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return -1;
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}
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}
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return 0;
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}
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static void file_tests(void)
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{
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ZFILE fp;
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@ -195,6 +323,11 @@ static void file_tests(void)
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printk("Data read matches data written!\n");
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res = truncate_test(&fp);
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if (res) {
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return;
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}
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res = close_file(&fp, TEST_FILE);
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if (res) {
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return;
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@ -377,3 +510,21 @@ static void dir_tests(void)
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return;
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}
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}
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static void vol_tests(void)
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{
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struct zfs_statvfs stat;
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int res;
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res = fs_statvfs(&stat);
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if (res) {
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printk("Error getting volume stats [%d]\n", res);
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return;
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}
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printk("\n");
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printk("Optimal transfer block size = %lu\n", stat.f_bsize);
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printk("Allocation unit size = %lu\n", stat.f_frsize);
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printk("Volume size in f_frsize units = %lu\n", stat.f_blocks);
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printk("Free space in f_frsize units = %lu\n", stat.f_bfree);
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}
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