1 files changed, 134 insertions, 0 deletions
diff --git a/src/test/ao_scheme_test.c b/src/test/ao_scheme_test.c
new file mode 100644
index 00000000..68e3a202
--- /dev/null
+++ b/src/test/ao_scheme_test.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright © 2016 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include "ao_lisp.h"
+#include <stdio.h>
+
+static FILE *ao_lisp_file;
+static int newline = 1;
+
+static char save_file[] = "lisp.image";
+
+int
+ao_lisp_os_save(void)
+{
+	FILE	*save = fopen(save_file, "w");
+
+	if (!save) {
+		perror(save_file);
+		return 0;
+	}
+	fwrite(ao_lisp_pool, 1, AO_LISP_POOL_TOTAL, save);
+	fclose(save);
+	return 1;
+}
+
+int
+ao_lisp_os_restore_save(struct ao_lisp_os_save *save, int offset)
+{
+	FILE	*restore = fopen(save_file, "r");
+	size_t	ret;
+
+	if (!restore) {
+		perror(save_file);
+		return 0;
+	}
+	fseek(restore, offset, SEEK_SET);
+	ret = fread(save, sizeof (struct ao_lisp_os_save), 1, restore);
+	fclose(restore);
+	if (ret != 1)
+		return 0;
+	return 1;
+}
+
+int
+ao_lisp_os_restore(void)
+{
+	FILE	*restore = fopen(save_file, "r");
+	size_t	ret;
+
+	if (!restore) {
+		perror(save_file);
+		return 0;
+	}
+	ret = fread(ao_lisp_pool, 1, AO_LISP_POOL_TOTAL, restore);
+	fclose(restore);
+	if (ret != AO_LISP_POOL_TOTAL)
+		return 0;
+	return 1;
+}
+
+int
+ao_lisp_getc(void)
+{
+	int c;
+
+	if (ao_lisp_file)
+		return getc(ao_lisp_file);
+
+	if (newline) {
+		printf("> ");
+		newline = 0;
+	}
+	c = getchar();
+	if (c == '\n')
+		newline = 1;
+	return c;
+}
+
+int
+main (int argc, char **argv)
+{
+	while (*++argv) {
+		ao_lisp_file = fopen(*argv, "r");
+		if (!ao_lisp_file) {
+			perror(*argv);
+			exit(1);
+		}
+		ao_lisp_read_eval_print();
+		fclose(ao_lisp_file);
+		ao_lisp_file = NULL;
+	}
+	ao_lisp_read_eval_print();
+
+	printf ("collects: full: %d incremental %d\n",
+		ao_lisp_collects[AO_LISP_COLLECT_FULL],
+		ao_lisp_collects[AO_LISP_COLLECT_INCREMENTAL]);
+
+	printf ("freed: full %d incremental %d\n",
+		ao_lisp_freed[AO_LISP_COLLECT_FULL],
+		ao_lisp_freed[AO_LISP_COLLECT_INCREMENTAL]);
+
+	printf("loops: full %d incremental %d\n",
+		ao_lisp_loops[AO_LISP_COLLECT_FULL],
+		ao_lisp_loops[AO_LISP_COLLECT_INCREMENTAL]);
+
+	printf("loops per collect: full %f incremental %f\n",
+	       (double) ao_lisp_loops[AO_LISP_COLLECT_FULL] /
+	       (double) ao_lisp_collects[AO_LISP_COLLECT_FULL],
+	       (double) ao_lisp_loops[AO_LISP_COLLECT_INCREMENTAL] /
+	       (double) ao_lisp_collects[AO_LISP_COLLECT_INCREMENTAL]);
+
+	printf("freed per collect: full %f incremental %f\n",
+	       (double) ao_lisp_freed[AO_LISP_COLLECT_FULL] /
+	       (double) ao_lisp_collects[AO_LISP_COLLECT_FULL],
+	       (double) ao_lisp_freed[AO_LISP_COLLECT_INCREMENTAL] /
+	       (double) ao_lisp_collects[AO_LISP_COLLECT_INCREMENTAL]);
+
+	printf("freed per loop: full %f incremental %f\n",
+	       (double) ao_lisp_freed[AO_LISP_COLLECT_FULL] /
+	       (double) ao_lisp_loops[AO_LISP_COLLECT_FULL],
+	       (double) ao_lisp_freed[AO_LISP_COLLECT_INCREMENTAL] /
+	       (double) ao_lisp_loops[AO_LISP_COLLECT_INCREMENTAL]);
+}