mindex.c

commit a4cf67f3ab4c1ce276938a241f26d2f914653527
parent 8b6bc0fc0643d51c3092c8aaf10718574136cfc5
Author: Yersa Nordman <yersa@finwo.nl>
Date:   Sun,  1 Oct 2023 21:17:26 +0200

Added an actual benchmark

Diffstat:
M
benchmark.c
 | 
56
+++++++++++++++++++++++++++++++++++++++-----------------

1 file changed, 39 insertions(+), 17 deletions(-)
diff --git a/benchmark.c b/benchmark.c
@@ -8,29 +8,49 @@
 #include <unistd.h>
 
 #include "finwo/benchmark.h"
+#include "mindex.h"
 
-/* usleep(): Sleep for the requested number of microseconds. */
-int musleep(long usec) {
-    struct timespec ts;
-    int res;
+static void fn_purge(const void *item, void *udata) {
+  free(item);
+  // Intentionally empty
+}
 
-    if (usec < 0) {
-        return -1;
-    }
+static int fn_compare_string(const void *a, const void *b, void *udata) {
+  const char *sa = (char*)a;
+  const char *sb = (char*)b;
+  return strcmp(sa, sb);
+}
 
-    ts.tv_sec = usec / 1000000;
-    ts.tv_nsec = (usec % 1000000) * 1000;
+char random_char() {
+  char *alphabet = "0123456789abcdef";
+  int   length   = strlen(alphabet);
+  return alphabet[rand() % length];
+}
 
-    do {
-        res = nanosleep(&ts, &ts);
-    } while (res && errno == EINTR);
+char *random_str(int length) {
+  char *str = malloc(length + 1);
+  for(int i=0; i<length; i++) {
+    str[i] = random_char();
+  }
+  str[length] = '\0';
+  return str;
+}
 
-    return res;
+void mindex_bmark_rstr_1024() {
+  for(int i=0; i<1024; i++) {
+    free(random_str(16));
+  }
 }
 
-void mindex_some_bmark_method() {
-  // Intentionally empty
-  musleep(100);
+void mindex_bmark_assign_1024() {
+/* struct mindex_t * mindex_init(int (*compare)(const void *a, const void *b, void *udata), void (*purge)(const void *item, void *udata), void *udata); */
+  struct mindex_t *mindex = mindex_init(fn_compare_string, fn_purge, NULL);
+    /* fr */
+  for(int i=0; i<1024; i++) {
+    mindex_set(mindex, random_str(16));
+  }
+
+  mindex_free(mindex);
 }
 
 int main() {
@@ -39,6 +59,8 @@ int main() {
     1, 5, 50, 95, 99, 0
   };
 
-  BMARK(mindex_some_bmark_method);
+  BMARK(mindex_bmark_rstr_1024);
+  BMARK(mindex_bmark_assign_1024);
   return bmark_run(100, percentiles);
+  return 0;
 }