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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 09:25:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 09:25:10 +0000
commit5dced3d1b3deca80e01415a2e35dc7972dcbfae7 (patch)
tree6a403684e0978f0287d7f0ec0e5aab1fd31a59e1 /tests/progs/test_icount.c
parentInitial commit. (diff)
downloade2fsprogs-5dced3d1b3deca80e01415a2e35dc7972dcbfae7.tar.xz
e2fsprogs-5dced3d1b3deca80e01415a2e35dc7972dcbfae7.zip
Adding upstream version 1.47.0.upstream/1.47.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/progs/test_icount.c')
-rw-r--r--tests/progs/test_icount.c384
1 files changed, 384 insertions, 0 deletions
diff --git a/tests/progs/test_icount.c b/tests/progs/test_icount.c
new file mode 100644
index 0000000..6ebb100
--- /dev/null
+++ b/tests/progs/test_icount.c
@@ -0,0 +1,384 @@
+/*
+ * test_icount.c
+ *
+ * Copyright (C) 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+#include <fcntl.h>
+
+#include <ext2fs/ext2_fs.h>
+
+#include <et/com_err.h>
+#include <ss/ss.h>
+#include <ext2fs/ext2fs.h>
+#include <ext2fs/irel.h>
+#include <ext2fs/brel.h>
+
+extern ss_request_table test_cmds;
+
+#include "test_icount.h"
+
+ext2_filsys test_fs;
+ext2_icount_t test_icount;
+
+/*
+ * Helper function which assures that the icount structure is valid
+ */
+static int check_icount(char *request)
+{
+ if (test_icount)
+ return 0;
+ com_err(request, 0, "The icount structure must be allocated.");
+ return 1;
+}
+
+/*
+ * Helper function which parses an inode number.
+ */
+static int parse_inode(const char *request, const char *desc,
+ const char *str, ext2_ino_t *ino)
+{
+ char *tmp;
+
+ *ino = strtoul(str, &tmp, 0);
+ if (*tmp) {
+ com_err(request, 0, "Bad %s - %s", desc, str);
+ return 1;
+ }
+ return 0;
+}
+
+void do_create_icount(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ errcode_t retval;
+ char *progname;
+ int flags = 0;
+ ext2_ino_t size = 5;
+
+ progname = *argv;
+ argv++; argc --;
+
+ if (argc && !strcmp("-i", *argv)) {
+ flags |= EXT2_ICOUNT_OPT_INCREMENT;
+ argv++; argc--;
+ }
+ if (argc) {
+ if (parse_inode(progname, "icount size", argv[0], &size))
+ return;
+ argv++; argc--;
+ }
+#if 0
+ printf("Creating icount... flags=%d, size=%d\n", flags, (int) size);
+#endif
+ retval = ext2fs_create_icount(test_fs, flags, (int) size,
+ &test_icount);
+ if (retval) {
+ com_err(progname, retval, "while creating icount");
+ return;
+ }
+}
+
+void do_free_icount(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ if (argc != 1) {
+ printf("Usage: free_icount\n");
+ return;
+ }
+ if (check_icount(argv[0]))
+ return;
+
+ ext2fs_free_icount(test_icount);
+ test_icount = 0;
+}
+
+void do_fetch(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ errcode_t retval;
+ ext2_ino_t ino;
+ __u16 count;
+
+ if (argc < 2) {
+ printf("usage: %s inode\n", argv[0]);
+ return;
+ }
+ if (check_icount(argv[0]))
+ return;
+ if (parse_inode(argv[0], "inode", argv[1], &ino))
+ return;
+ retval = ext2fs_icount_fetch(test_icount, ino, &count);
+ if (retval) {
+ com_err(argv[0], retval, "while calling ext2fs_icount_fetch");
+ return;
+ }
+ printf("Count is %u\n", count);
+}
+
+void do_increment(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ errcode_t retval;
+ ext2_ino_t ino;
+ __u16 count;
+
+ if (argc < 2) {
+ printf("usage: %s inode\n", argv[0]);
+ return;
+ }
+ if (check_icount(argv[0]))
+ return;
+ if (parse_inode(argv[0], "inode", argv[1], &ino))
+ return;
+ retval = ext2fs_icount_increment(test_icount, ino, &count);
+ if (retval) {
+ com_err(argv[0], retval,
+ "while calling ext2fs_icount_increment");
+ return;
+ }
+ printf("Count is now %u\n", count);
+}
+
+void do_decrement(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ errcode_t retval;
+ ext2_ino_t ino;
+ __u16 count;
+
+ if (argc < 2) {
+ printf("usage: %s inode\n", argv[0]);
+ return;
+ }
+ if (check_icount(argv[0]))
+ return;
+ if (parse_inode(argv[0], "inode", argv[1], &ino))
+ return;
+ retval = ext2fs_icount_decrement(test_icount, ino, &count);
+ if (retval) {
+ com_err(argv[0], retval,
+ "while calling ext2fs_icount_decrement");
+ return;
+ }
+ printf("Count is now %u\n", count);
+}
+
+void do_store(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ errcode_t retval;
+ ext2_ino_t ino;
+ ext2_ino_t count;
+
+ if (argc < 3) {
+ printf("usage: %s inode count\n", argv[0]);
+ return;
+ }
+ if (check_icount(argv[0]))
+ return;
+ if (parse_inode(argv[0], "inode", argv[1], &ino))
+ return;
+ if (parse_inode(argv[0], "count", argv[2], &count))
+ return;
+ if (count > 65535) {
+ printf("Count too large.\n");
+ return;
+ }
+ retval = ext2fs_icount_store(test_icount, ino, (__u16) count);
+ if (retval) {
+ com_err(argv[0], retval,
+ "while calling ext2fs_icount_store");
+ return;
+ }
+}
+
+void do_dump(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ errcode_t retval;
+ ext2_ino_t i;
+ __u16 count;
+
+ if (argc != 1) {
+ printf("Usage: dump\n");
+ return;
+ }
+ if (check_icount(argv[0]))
+ return;
+ for (i=1; i <= test_fs->super->s_inodes_count; i++) {
+ retval = ext2fs_icount_fetch(test_icount, i, &count);
+ if (retval) {
+ com_err(argv[0], retval,
+ "while fetching icount for %lu", (unsigned long)i);
+ return;
+ }
+ if (count)
+ printf("%lu: %u\n", (unsigned long)i, count);
+ }
+}
+
+void do_validate(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ errcode_t retval;
+
+ if (argc != 1) {
+ printf("Usage: validate\n");
+ return;
+ }
+ if (check_icount(argv[0]))
+ return;
+ retval = ext2fs_icount_validate(test_icount, stdout);
+ if (retval) {
+ com_err(argv[0], retval, "while validating icount structure");
+ return;
+ }
+ printf("Icount structure successfully validated\n");
+}
+
+void do_get_size(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ ext2_ino_t size;
+
+ if (argc != 1) {
+ printf("Usage: get_size\n");
+ return;
+ }
+ if (check_icount(argv[0]))
+ return;
+ size = ext2fs_get_icount_size(test_icount);
+ printf("Size of icount is: %lu\n", (unsigned long)size);
+}
+
+static int source_file(const char *cmd_file, int sci_idx)
+{
+ FILE *f;
+ char buf[256];
+ char *cp;
+ int exit_status = 0;
+ int retval;
+ int noecho;
+
+ if (strcmp(cmd_file, "-") == 0)
+ f = stdin;
+ else {
+ f = fopen(cmd_file, "r");
+ if (!f) {
+ perror(cmd_file);
+ exit(1);
+ }
+ }
+ fflush(stdout);
+ fflush(stderr);
+ setbuf(stdout, NULL);
+ setbuf(stderr, NULL);
+ while (!feof(f)) {
+ if (fgets(buf, sizeof(buf), f) == NULL)
+ break;
+ if (buf[0] == '#')
+ continue;
+ noecho = 0;
+ if (buf[0] == '-') {
+ noecho = 1;
+ buf[0] = ' ';
+ }
+ cp = strchr(buf, '\n');
+ if (cp)
+ *cp = 0;
+ cp = strchr(buf, '\r');
+ if (cp)
+ *cp = 0;
+ if (!noecho)
+ printf("test_icount: %s\n", buf);
+ retval = ss_execute_line(sci_idx, buf);
+ if (retval) {
+ ss_perror(sci_idx, retval, buf);
+ exit_status++;
+ }
+ }
+ if (f != stdin)
+ fclose(f);
+ return exit_status;
+}
+
+int main(int argc, char **argv)
+{
+ int retval;
+ int sci_idx;
+ int c;
+ char *request = 0;
+ int exit_status = 0;
+ char *cmd_file = 0;
+ struct ext2_super_block param;
+
+ initialize_ext2_error_table();
+
+ /*
+ * Create a sample filesystem structure
+ */
+ memset(&param, 0, sizeof(struct ext2_super_block));
+ ext2fs_blocks_count_set(&param, 80000);
+ param.s_inodes_count = 20000;
+ retval = ext2fs_initialize("/dev/null", 0, &param,
+ unix_io_manager, &test_fs);
+ if (retval) {
+ com_err("/dev/null", retval, "while setting up test fs");
+ exit(1);
+ }
+
+ while ((c = getopt (argc, argv, "wR:f:")) != EOF) {
+ switch (c) {
+ case 'R':
+ request = optarg;
+ break;
+ case 'f':
+ cmd_file = optarg;
+ break;
+ default:
+ com_err(argv[0], 0, "Usage: test_icount "
+ "[-R request] [-f cmd_file]");
+ exit(1);
+ }
+ }
+ sci_idx = ss_create_invocation("test_icount", "0.0", (char *) NULL,
+ &test_cmds, &retval);
+ if (retval) {
+ ss_perror(sci_idx, retval, "creating invocation");
+ exit(1);
+ }
+
+ (void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &retval);
+ if (retval) {
+ ss_perror(sci_idx, retval, "adding standard requests");
+ exit (1);
+ }
+ if (request) {
+ retval = 0;
+ retval = ss_execute_line(sci_idx, request);
+ if (retval) {
+ ss_perror(sci_idx, retval, request);
+ exit_status++;
+ }
+ } else if (cmd_file) {
+ exit_status = source_file(cmd_file, sci_idx);
+ } else {
+ ss_listen(sci_idx);
+ }
+
+ return(exit_status);
+}