From: Keith Packard <keithp@keithp.com>
Date: Sat, 12 Nov 2016 05:18:50 +0000 (-0800)
Subject: altos/lisp: Add save/restore to ao_lisp_test
X-Git-Tag: 1.7~172
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=8f2d60b4c029bffaa559bd1f31f5b15230dfa674

altos/lisp: Add save/restore to ao_lisp_test

Allow testing of the save/restore code under Linux.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/test/Makefile b/src/test/Makefile
index d6777090..df24c2b6 100644
--- a/src/test/Makefile
+++ b/src/test/Makefile
@@ -91,9 +91,9 @@ ao_quaternion_test: ao_quaternion_test.c ao_quaternion.h
 AO_LISP_OBJS = ao_lisp_test.o ao_lisp_mem.o  ao_lisp_cons.o ao_lisp_string.o \
 	ao_lisp_atom.o ao_lisp_int.o ao_lisp_eval.o ao_lisp_poly.o \
 	ao_lisp_builtin.o ao_lisp_read.o ao_lisp_rep.o ao_lisp_frame.o \
-	ao_lisp_lambda.o ao_lisp_error.o
+	ao_lisp_lambda.o ao_lisp_error.o ao_lisp_save.o
 
 ao_lisp_test: $(AO_LISP_OBJS)
 	cc $(CFLAGS) -o $@ $(AO_LISP_OBJS)
 
-$(AO_LISP_OBJS): ao_lisp.h ao_lisp_const.h
+$(AO_LISP_OBJS): ao_lisp.h ao_lisp_const.h ao_lisp_os.h
diff --git a/src/test/ao_lisp_os.h b/src/test/ao_lisp_os.h
index c979697e..8b9c1475 100644
--- a/src/test/ao_lisp_os.h
+++ b/src/test/ao_lisp_os.h
@@ -22,6 +22,9 @@
 #include <stdlib.h>
 #include <time.h>
 
+#define AO_LISP_POOL_TOTAL	3072
+#define AO_LISP_SAVE
+
 extern int ao_lisp_getc(void);
 
 static inline void
diff --git a/src/test/ao_lisp_test.c b/src/test/ao_lisp_test.c
index 69739100..41dae07a 100644
--- a/src/test/ao_lisp_test.c
+++ b/src/test/ao_lisp_test.c
@@ -18,6 +18,39 @@
 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(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)
 {
diff --git a/src/test/hanoi.lisp b/src/test/hanoi.lisp
index 09a3611c..01398d91 100644
--- a/src/test/hanoi.lisp
+++ b/src/test/hanoi.lisp
@@ -125,5 +125,3 @@
   (clear)
   (_hanoi len 0 1 2)
   )
-
-(hanoi)