summaryrefslogtreecommitdiffstats
path: root/clib/cunit/ecc.c
diff options
context:
space:
mode:
Diffstat (limited to 'clib/cunit/ecc.c')
-rw-r--r--clib/cunit/ecc.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/clib/cunit/ecc.c b/clib/cunit/ecc.c
new file mode 100644
index 0000000..3ae6303
--- /dev/null
+++ b/clib/cunit/ecc.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2014
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <clib/exception.h>
+#include <clib/assert.h>
+#include <clib/type.h>
+
+#include <clib/ecc.h>
+#include <clib/misc.h>
+
+#include <CUnit/Basic.h>
+
+#define COUNT 10000
+#define SEED 41
+
+static int init_ecc(void) {
+ return 0;
+}
+
+static int clean_ecc(void) {
+ return 0;
+}
+
+static void ecc_1(void) {
+ int size[] = {7, 8, 16, 1024+16, 4096+32, 8*1024*4+64, 0};
+
+ for (int * s = size; *s != 0; s++) {
+ unsigned char in[*s];
+ unsigned char out[*s + (*s / 8)];
+
+ ssize_t in_sz = sizeof in;
+ ssize_t out_sz = sizeof out;
+
+ memset(in, 0, in_sz);
+ memset(out, 0, out_sz);
+
+ FILE * f = fopen("/dev/urandom", "r");
+ CU_ASSERT_FATAL(f != NULL);
+ CU_ASSERT_FATAL(fread(in, in_sz, 1, f) == 1);
+ fclose(f);
+
+ ssize_t rc = sfc_ecc_inject(out, out_sz, in, in_sz);
+ if ((*s % 8) != 0) {
+ CU_ASSERT(rc == -1);
+ } else {
+ CU_ASSERT(rc == in_sz + (in_sz / 8));
+ }
+
+ unsigned char cmp[*s];
+ ssize_t cmp_sz = sizeof cmp;
+ memset(cmp, 0, cmp_sz);
+
+ rc = sfc_ecc_remove(cmp, cmp_sz, out, out_sz);
+ if ((out_sz % 9) != 0) {
+ CU_ASSERT(rc == -1);
+ } else {
+ CU_ASSERT(rc == in_sz)
+ CU_ASSERT_FATAL(memcmp(in, cmp, in_sz) == 0);
+#ifdef DEBUG
+ dump_memory(stdout, 0, in, in_sz);
+ dump_memory(stdout, 0, cmp, cmp_sz);
+#endif
+ }
+ }
+}
+
+void ecc_test(void) {
+ CU_pSuite suite = CU_add_suite("ecc", init_ecc, clean_ecc);
+ if (NULL == suite)
+ return;
+
+ if (CU_add_test(suite, "test of --> ecc_1", ecc_1) == NULL) return;
+}
OpenPOWER on IntegriCloud