[tests] Add small unit test for the new stream functions

2006-01-10 Paul Jakma <paul.jakma@sun.com>

	* test-stream.c: new file, small unit test for new
	  resize and {put,get}-quad stream functions.
	* Makefile.am: build teststream unit test.

tests/ChangeLog

@@ -1,3 +1,9 @@
+2006-01-10 Paul Jakma <paul.jakma@sun.com>
+
+	* test-stream.c: new file, small unit test for new
+	  resize and {put,get}-quad stream functions.
+	* Makefile.am: build teststream unit test.
+
 2005-11-23 Paul Jakma <paul.jakma@sun.com>
 
 	* aspath_test.c: Add an empty aspath to test segments, and to

tests/Makefile.am

@@ -2,11 +2,12 @@ INCLUDES = @INCLUDES@ -I.. -I$(top_srcdir) -I$(top_srcdir)/lib
 DEFS = @DEFS@ $(LOCAL_OPTS) -DSYSCONFDIR=\"$(sysconfdir)/\"
 
 noinst_PROGRAMS = testsig testbuffer testmemory heavy heavywq heavythread \
-		aspathtest testprivs
+		aspathtest testprivs teststream
 testsig_SOURCES = test-sig.c
 testbuffer_SOURCES = test-buffer.c
 testmemory_SOURCES = test-memory.c
 testprivs_SOURCES = test-privs.c
+teststream_SOURCES = test-stream.c
 heavy_SOURCES = heavy.c main.c
 heavywq_SOURCES = heavy-wq.c main.c
 heavythread_SOURCES = heavy-thread.c main.c
@@ -16,6 +17,7 @@ testsig_LDADD = ../lib/libzebra.la @LIBCAP@
 testbuffer_LDADD = ../lib/libzebra.la @LIBCAP@
 testmemory_LDADD = ../lib/libzebra.la @LIBCAP@
 testprivs_LDADD = ../lib/libzebra.la @LIBCAP@
+teststream_LDADD = ../lib/libzebra.la @LIBCAP@
 heavy_LDADD = ../lib/libzebra.la @LIBCAP@ -lm
 heavywq_LDADD = ../lib/libzebra.la @LIBCAP@ -lm
 heavythread_LDADD = ../lib/libzebra.la @LIBCAP@ -lm

tests/test-stream.c

@@ -0,0 +1,54 @@
+#include <zebra.h>
+#include <stream.h>
+#include <thread.h>
+
+static long int ham = 0xdeadbeefdeadbeef;
+struct thread_master *master;
+
+static void
+print_stream (struct stream *s)
+{
+  size_t getp = stream_get_getp (s);
+
+  printf ("endp: %ld, readable: %ld, writeable: %ld\n",
+          stream_get_endp (s),
+          STREAM_READABLE (s),
+          STREAM_WRITEABLE (s));
+
+  while (STREAM_READABLE (s))
+    {
+      printf ("0x%x ", *stream_pnt (s));
+      stream_forward_getp (s, 1);
+    }
+
+  printf ("\n");
+
+  /* put getp back to where it was */
+  stream_set_getp (s, getp);
+}
+
+int
+main (void)
+{
+  struct stream *s;
+
+  s = stream_new (1024);
+
+  stream_putc (s, ham);
+  stream_putw (s, ham);
+  stream_putl (s, ham);
+  stream_putq (s, ham);
+
+  print_stream (s);
+
+  stream_resize (s, stream_get_endp (s));
+
+  print_stream (s);
+
+  printf ("c: 0x%hhx\n", stream_getc (s));
+  printf ("w: 0x%hx\n", stream_getw (s));
+  printf ("l: 0x%x\n", stream_getl (s));
+  printf ("q: 0x%lx\n", stream_getq (s));
+
+  return 0;
+}