Make the benchmarks print out stats

src/bench_recover.c

@@ -4,40 +4,42 @@
  * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
  **********************************************************************/
 
-#include <stdio.h>
-#include <string.h>
-
 #include "include/secp256k1.h"
 #include "util.h"
+#include "bench.h"
+
+typedef struct {
+    unsigned char msg[32];
+    unsigned char sig[64];
+} bench_recover_t;
+
+void bench_recover(void* arg) {
+    bench_recover_t *data = (bench_recover_t*)arg;
+
+    unsigned char pubkey[33];
+    for (int i=0; i<20000; i++) {
+        int pubkeylen = 33;
+        CHECK(secp256k1_ecdsa_recover_compact(data->msg, 32, data->sig, pubkey, &pubkeylen, 1, i % 2));
+        for (int j = 0; j < 32; j++) {
+            data->sig[j + 32] = data->msg[j];    /* Move former message to S. */
+            data->msg[j] = data->sig[j];         /* Move former R to message. */
+            data->sig[j] = pubkey[j + 1];        /* Move recovered pubkey X coordinate to R (which must be a valid X coordinate). */
+        }
+    }
+}
+
+void bench_recover_setup(void* arg) {
+    bench_recover_t *data = (bench_recover_t*)arg;
+
+    for (int i = 0; i < 32; i++) data->msg[i] = 1 + i;
+    for (int i = 0; i < 64; i++) data->sig[i] = 65 + i;
+}
 
 int main(void) {
     secp256k1_start(SECP256K1_START_VERIFY);
 
-    unsigned char msg[32];
-    unsigned char sig[64];
-
-    for (int i = 0; i < 32; i++) msg[i] = 1 + i;
-    for (int i = 0; i < 64; i++) sig[i] = 65 + i;
-
-    unsigned char pubkey[33];
-    for (int i=0; i<1000000; i++) {
-        int pubkeylen = 33;
-        CHECK(secp256k1_ecdsa_recover_compact(msg, 32, sig, pubkey, &pubkeylen, 1, i % 2));
-        for (int j = 0; j < 32; j++) {
-            sig[j + 32] = msg[j];    /* Move former message to S. */
-            msg[j] = sig[j];         /* Move former R to message. */
-            sig[j] = pubkey[j + 1];  /* Move recovered pubkey X coordinate to R (which must be a valid X coordinate). */
-        }
-    }
-
-    static const unsigned char fini[33] = {
-        0x02,
-        0x52, 0x63, 0xae, 0x9a, 0x9d, 0x47, 0x1f, 0x1a,
-        0xb2, 0x36, 0x65, 0x89, 0x11, 0xe7, 0xcc, 0x86,
-        0xa3, 0xab, 0x97, 0xb6, 0xf1, 0xaf, 0xfd, 0x8f,
-        0x9b, 0x38, 0xb6, 0x18, 0x55, 0xe5, 0xc2, 0x43
-    };
-    CHECK(memcmp(fini, pubkey, 33) == 0);
+    bench_recover_t data;
+    run_benchmark(bench_recover, bench_recover_setup, NULL, &data, 10, 20000);
 
     secp256k1_stop();
     return 0;