[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/tests/progs/crcsum.c b/ap/app/e2fsprogs/e2fsprogs-1.42.9/tests/progs/crcsum.c
new file mode 100644
index 0000000..9794e10
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/tests/progs/crcsum.c
@@ -0,0 +1,68 @@
+/*
+ * crcsum.c
+ *
+ * Copyright (C) 2013 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 <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+#include <fcntl.h>
+
+#include "et/com_err.h"
+#include "ss/ss.h"
+#include "ext2fs/ext2fs.h"
+
+
+int main(int argc, char **argv)
+{
+ int c;
+ uint32_t crc = ~0;
+ uint32_t (*csum_func)(uint32_t crc, unsigned char const *p,
+ size_t len);
+ FILE *f;
+
+ csum_func = ext2fs_crc32c_le;
+
+ while ((c = getopt (argc, argv, "h")) != EOF) {
+ switch (c) {
+ case 'h':
+ default:
+ com_err(argv[0], 0, "Usage: crcsum [file]\n");
+ return 1;
+ }
+ }
+
+ if (optind == argc)
+ f = stdin;
+ else {
+ f = fopen(argv[optind], "r");
+ if (!f) {
+ com_err(argv[0], errno, "while trying to open %s\n",
+ argv[optind]);
+ exit(1);
+ }
+ }
+
+ while (!feof(f)) {
+ unsigned char buf[4096];
+
+ int c = fread(buf, 1, sizeof(buf), f);
+
+ if (c)
+ crc = csum_func(crc, buf, c);
+ }
+ printf("%u\n", crc);
+ return 0;
+}