1 files changed, 149 insertions, 0 deletions
diff --git a/tests/test_speed.c b/tests/test_speed.c
new file mode 100644
index 0000000000000..cbf290c1f8721
--- /dev/null
+++ b/tests/test_speed.c
@@ -0,0 +1,149 @@
+/* Copyright (c) 2013, Vsevolod Stakhov
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED ''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 AUTHOR 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.
+ */
+
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+
+#ifdef __APPLE__
+#include <mach/mach_time.h>
+#endif
+
+#include "ucl.h"
+
+static double
+get_ticks (void)
+{
+	double res;
+
+#ifdef __APPLE__
+	res = mach_absolute_time () / 1000000000.;
+#else
+	struct timespec ts;
+	clock_gettime (CLOCK_MONOTONIC, &ts);
+
+	res = (double)ts.tv_sec + ts.tv_nsec / 1000000000.;
+#endif
+
+	return res;
+}
+
+int
+main (int argc, char **argv)
+{
+	void *map;
+	struct ucl_parser *parser;
+	ucl_object_t *obj;
+	int fin;
+	unsigned char *emitted;
+	struct stat st;
+	const char *fname_in = NULL;
+	int ret = 0;
+	double start, end, seconds;
+
+	switch (argc) {
+	case 2:
+		fname_in = argv[1];
+		break;
+	}
+
+	fin = open (fname_in, O_RDONLY);
+	if (fin == -1) {
+		perror ("open failed");
+		exit (EXIT_FAILURE);
+	}
+	parser = ucl_parser_new (UCL_PARSER_ZEROCOPY);
+
+	(void)fstat (fin, &st);
+	map = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fin, 0);
+	if (map == MAP_FAILED) {
+		perror ("mmap failed");
+		exit (EXIT_FAILURE);
+	}
+
+	close (fin);
+
+	start = get_ticks ();
+	ucl_parser_add_chunk (parser, map, st.st_size);
+
+	obj = ucl_parser_get_object (parser);
+	end = get_ticks ();
+
+	seconds = end - start;
+	printf ("ucl: parsed input in %.4f seconds\n", seconds);
+	if (ucl_parser_get_error(parser)) {
+		printf ("Error occurred: %s\n", ucl_parser_get_error(parser));
+		ret = 1;
+		goto err;
+	}
+
+	start = get_ticks ();
+	emitted = ucl_object_emit (obj, UCL_EMIT_CONFIG);
+	end = get_ticks ();
+
+	seconds = end - start;
+	printf ("ucl: emitted config in %.4f seconds\n", seconds);
+
+	free (emitted);
+
+	start = get_ticks ();
+	emitted = ucl_object_emit (obj, UCL_EMIT_JSON);
+	end = get_ticks ();
+
+	seconds = end - start;
+	printf ("ucl: emitted json in %.4f seconds\n", seconds);
+
+	free (emitted);
+
+	start = get_ticks ();
+	emitted = ucl_object_emit (obj, UCL_EMIT_JSON_COMPACT);
+	end = get_ticks ();
+
+	seconds = end - start;
+	printf ("ucl: emitted compact json in %.4f seconds\n", seconds);
+
+	free (emitted);
+
+	start = get_ticks ();
+	emitted = ucl_object_emit (obj, UCL_EMIT_YAML);
+	end = get_ticks ();
+
+	seconds = end - start;
+	printf ("ucl: emitted yaml in %.4f seconds\n", seconds);
+
+	free (emitted);
+
+	ucl_parser_free (parser);
+	ucl_object_unref (obj);
+
+err:
+	munmap (map, st.st_size);
+
+	return ret;
+}