Avoid useless strlen, faster query_format.

[apps/pfixtools.git] / postlicyd / tst-qf.c

diff --git a/postlicyd/tst-qf.c b/postlicyd/tst-qf.c
new file mode 100644 (file)
index 0000000..1d8343b
--- /dev/null
+++ b/postlicyd/tst-qf.c
@@ -0,0 +1,105 @@
+/******************************************************************************/
+/*          pfixtools: a collection of postfix related tools                  */
+/*          ~~~~~~~~~                                                         */
+/*  ________________________________________________________________________  */
+/*                                                                            */
+/*  Redistribution and use in source and binary forms, with or without        */
+/*  modification, are permitted provided that the following conditions        */
+/*  are met:                                                                  */
+/*                                                                            */
+/*  1. Redistributions of source code must retain the above copyright         */
+/*     notice, this list of conditions and the following disclaimer.          */
+/*  2. Redistributions in binary form must reproduce the above copyright      */
+/*     notice, this list of conditions and the following disclaimer in the    */
+/*     documentation and/or other materials provided with the distribution.   */
+/*  3. The names of its contributors may not be used to endorse or promote    */
+/*     products derived from this software without specific prior written     */
+/*     permission.                                                            */
+/*                                                                            */
+/*  THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND   */
+/*  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE     */
+/*  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR        */
+/*  PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS    */
+/*  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR    */
+/*  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF      */
+/*  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS  */
+/*  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN   */
+/*  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)   */
+/*  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF    */
+/*  THE POSSIBILITY OF SUCH DAMAGE.                                           */
+/******************************************************************************/
+
+/*
+ * Copyright © 2008 Florent Bruneau
+ */
+
+#include "common.h"
+#include "file.h"
+#include "query.h"
+
+static bool read_query(const char *base, const char *file, query_t *query,
+                       char *buff)
+{
+    char path[FILENAME_MAX];
+    snprintf(path, FILENAME_MAX, "%s%s", base, file);
+    {
+        file_map_t map;
+        if (!file_map_open(&map, path, false)) {
+            UNIXERR("open");
+            return false;
+        }
+        if (map.end - map.map >= BUFSIZ) {
+            err("File too large for a testcase: %s", path);
+            file_map_close(&map);
+            return false;
+        }
+        memcpy(buff, map.map, map.end - map.map);
+        buff[map.end - map.map] = '\0';
+        file_map_close(&map);
+    }
+
+    char *eoq = strstr(buff, "\n\n");
+    if (eoq == NULL) {
+        return false;
+    }
+    if (!query_parse(query, buff)) {
+        err("Cannot parse query from file %s", path);
+        return false;
+    }
+    return true;
+}
+
+int main(int argc, char *argv[])
+{
+    char basepath[FILENAME_MAX];
+    char buff[BUFSIZ];
+    char *p;
+
+    p = strrchr(argv[0], '/');
+    if (p == NULL) {
+        p = argv[0];
+    } else {
+        ++p;
+    }
+    snprintf(basepath, FILENAME_MAX, "%.*sdata/", p - argv[0], argv[0]);
+
+    query_t q;
+    if (!read_query(basepath, "testcase_1", &q, buff)) {
+        return EXIT_FAILURE;
+    }
+
+    static const char *format = "${sender} ${recipient} and ${client_name}[${client_address}] at ${protocol_state}";
+
+    time_t now = time(0);
+
+    char str[BUFSIZ];
+    static const int iterations = 10000000;
+    for (int i = 0 ; i < iterations ; ++i) {
+        query_format(str, BUFSIZ, format, &q);
+    }
+
+    time_t ellapsed = time(0) - now;
+    printf("Done %d iterations in %us (%d format per second)\n", iterations,
+           (uint32_t)ellapsed, (int)(iterations / ellapsed));
+    return 0;
+}