Initial Commit

libs/libgrapheme-2.0.2/benchmark/line.c

@@ -0,0 +1,52 @@
+/* See LICENSE file for copyright and license details. */
+#include <errno.h>
+#include <math.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../grapheme.h"
+#include "../gen/line-test.h"
+#include "util.h"
+
+#define NUM_ITERATIONS 10000
+
+struct break_benchmark_payload {
+	uint_least32_t *buf;
+	size_t buflen;
+};
+
+void
+libgrapheme(const void *payload)
+{
+	const struct break_benchmark_payload *p = payload;
+	size_t off;
+
+	for (off = 0; off < p->buflen; ) {
+		off += grapheme_next_line_break(p->buf + off, p->buflen - off);
+	}
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct break_benchmark_payload p;
+	double baseline = (double)NAN;
+
+	(void)argc;
+
+	if ((p.buf = generate_cp_test_buffer(line_break_test,
+	                                     LEN(line_break_test),
+	                                     &(p.buflen))) == NULL) {
+		return 1;
+	}
+
+	printf("%s\n", argv[0]);
+	run_benchmark(libgrapheme, &p, "libgrapheme ", NULL, "codepoint",
+	              &baseline, NUM_ITERATIONS, p.buflen - 1);
+
+	free(p.buf);
+
+	return 0;
+}