test: add big/little endian 32 bit tests

Test that the exported lisp functions behave as expected
when writing and reading big and little endian 32 bit values
to and from lone lisp bytes objects.

test/lone/lisp/modules/intrinsic/bytes/write-then-read/32/input

@@ -3,8 +3,12 @@
   (math /)
   (bytes
     new
-    read-u32 write-u32
-    read-s32 write-s32))
+    read-u32   write-u32
+    read-s32   write-s32
+    read-u32le write-u32le
+    read-s32le write-s32le
+    read-u32be write-u32be
+    read-s32be write-s32be))
 
 (set max-bits 32)
 (set memory (new (/ max-bits 8)))
@@ -16,3 +20,31 @@
 (print (write-s32 memory 0 -2000000000))
 (print (read-u32  memory 0))
 (print (read-s32  memory 0))
+
+(print (write-u32le memory 0 +4000000000))
+(print memory)
+(print (read-u32le memory 0))
+(print (read-s32le memory 0))
+(print (read-u32be memory 0))
+(print (read-s32be memory 0))
+
+(print (write-s32le memory 0 -2000000000))
+(print memory)
+(print (read-u32le memory 0))
+(print (read-s32le memory 0))
+(print (read-u32be memory 0))
+(print (read-s32be memory 0))
+
+(print (write-u32be memory 0 +4000000000))
+(print memory)
+(print (read-u32le memory 0))
+(print (read-s32le memory 0))
+(print (read-u32be memory 0))
+(print (read-s32be memory 0))
+
+(print (write-s32be memory 0 -2000000000))
+(print memory)
+(print (read-u32le memory 0))
+(print (read-s32le memory 0))
+(print (read-u32be memory 0))
+(print (read-s32be memory 0))

test/lone/lisp/modules/intrinsic/bytes/write-then-read/32/output

@@ -4,3 +4,27 @@
 -2000000000
 2294967296
 -2000000000
+4000000000
+bytes[0x00286BEE]
+4000000000
+-294967296
+2649070
+2649070
+-2000000000
+bytes[0x006CCA88]
+2294967296
+-2000000000
+7129736
+7129736
+4000000000
+bytes[0xEE6B2800]
+2649070
+2649070
+4000000000
+-294967296
+-2000000000
+bytes[0x88CA6C00]
+7129736
+7129736
+2294967296
+-2000000000