New upstream version 2.0.3preupstream/2.0.3pre

1 files changed, 58 insertions, 0 deletions

diff --git a/modules/benchmark/bench_util.c b/modules/benchmark/bench_util.c
new file mode 100644
index 00000000..d9e5bc55
--- /dev/null
+++ b/modules/benchmark/bench_util.c
@@ -0,0 +1,58 @@
+
+#include "benchmark.h"
+#include "md5.h"
+
+gchar *get_test_data(gsize min_size) {
+    gchar *bdata_path, *data;
+    gsize data_size;
+
+    gchar *exp_data, *p;
+    gsize sz;
+
+    bdata_path = g_build_filename(params.path_data, "benchmark.data", NULL);
+    if (!g_file_get_contents(bdata_path, &data, &data_size, NULL)) {
+        g_free(bdata_path);
+        return NULL;
+    }
+
+    if (data_size < min_size) {
+        DEBUG("expanding %lu bytes of test data to %lu bytes", data_size, min_size);
+        exp_data = g_malloc(min_size + 1);
+        memcpy(exp_data, data, data_size);
+        p = exp_data + data_size;
+        sz = data_size;
+        while (sz < (min_size - data_size) ) {
+            memcpy(p, data, data_size);
+            p += data_size;
+            sz += data_size;
+        }
+        strncpy(p, data, min_size - sz);
+        g_free(data);
+        data = exp_data;
+    }
+    g_free(bdata_path);
+
+    return data;
+}
+
+char *digest_to_str(const char *digest, int len) {
+    int max = len * 2;
+    char *ret = malloc(max+1);
+    char *p = ret;
+    memset(ret, 0, max+1);
+    int i = 0;
+    for(; i < len; i++) {
+        unsigned char byte = digest[i];
+        p += sprintf(p, "%02x", byte);
+    }
+    return ret;
+}
+
+char *md5_digest_str(const char *data, unsigned int len) {
+    struct MD5Context ctx;
+    guchar digest[16];
+    MD5Init(&ctx);
+    MD5Update(&ctx, (guchar *)data, len);
+    MD5Final(digest, &ctx);
+    return digest_to_str(digest, 16);
+}