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-rw-r--r--Makefile-cmph.am9
-rw-r--r--girepository/cmph-bdz-test.c141
2 files changed, 149 insertions, 1 deletions
diff --git a/Makefile-cmph.am b/Makefile-cmph.am
index 31db667b..65617a01 100644
--- a/Makefile-cmph.am
+++ b/Makefile-cmph.am
@@ -1,7 +1,7 @@
noinst_LTLIBRARIES += libcmph.la
libcmph_la_CPPFLAGS = -Icmph $(GLIB_CFLAGS)
-libcmph_la_LIBADD = $(GLIB_LIBS)
+libcmph_la_LIBADD = -lm $(GLIB_LIBS)
libcmph_la_SOURCES = \
girepository/cmph/bdz.c \
@@ -65,3 +65,10 @@ libcmph_la_SOURCES = \
girepository/cmph/vqueue.h \
girepository/cmph/vstack.c \
girepository/cmph/vstack.h
+
+GTESTER_PROGS += cmph-bdz-test
+
+cmph_bdz_test_SOURCES = girepository/cmph-bdz-test.c
+cmph_bdz_test_CFLAGS = -Igirepository/cmph $(GOBJECT_CFLAGS)
+cmph_bdz_test_LDADD = libcmph.la $(GOBJECT_LIBS)
+
diff --git a/girepository/cmph-bdz-test.c b/girepository/cmph-bdz-test.c
new file mode 100644
index 00000000..fdff9d17
--- /dev/null
+++ b/girepository/cmph-bdz-test.c
@@ -0,0 +1,141 @@
+/* GObject introspection: Test cmph hashing
+ *
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <glib-object.h>
+#include "cmph.h"
+
+static cmph_t *
+build (void)
+{
+ cmph_config_t *config;
+ cmph_io_adapter_t *io;
+ char **strings;
+ cmph_t *c;
+ guint32 size;
+
+ strings = g_strsplit ("foo,bar,baz", ",", -1);
+
+ io = cmph_io_vector_adapter (strings, g_strv_length (strings));
+ config = cmph_config_new (io);
+ cmph_config_set_algo (config, CMPH_BDZ);
+
+ c = cmph_new (config);
+ size = cmph_size (c);
+ g_assert (size == g_strv_length (strings));
+
+ return c;
+}
+
+static void
+assert_hashes_unique (guint n_hashes,
+ guint32* hashes)
+{
+ guint i;
+
+ for (i = 0; i < n_hashes; i++)
+ {
+ guint j = 0;
+ for (j = 0; j < n_hashes; j++)
+ {
+ if (j != i)
+ g_assert (hashes[i] != hashes[j]);
+ }
+ }
+}
+
+static void
+test_search (void)
+{
+ cmph_t *c = build();
+ guint i;
+ guint32 hash;
+ guint32 hashes[3];
+ guint32 size;
+
+ size = cmph_size (c);
+
+ i = 0;
+ hash = cmph_search (c, "foo", 3);
+ g_assert (hash >= 0 && hash < size);
+ hashes[i++] = hash;
+
+ hash = cmph_search (c, "bar", 3);
+ g_assert (hash >= 0 && hash < size);
+ hashes[i++] = hash;
+
+ hash = cmph_search (c, "baz", 3);
+ g_assert (hash >= 0 && hash < size);
+ hashes[i++] = hash;
+
+ assert_hashes_unique (G_N_ELEMENTS (hashes), &hashes[0]);
+}
+
+static void
+test_search_packed (void)
+{
+ cmph_t *c = build();
+ guint32 bufsize;
+ guint i;
+ guint32 hash;
+ guint32 hashes[3];
+ guint32 size;
+ guint8 *buf;
+
+ bufsize = cmph_packed_size (c);
+ buf = g_malloc (bufsize);
+ cmph_pack (c, buf);
+
+ size = cmph_size (c);
+
+ cmph_destroy (c);
+ c = NULL;
+
+ i = 0;
+ hash = cmph_search_packed (buf, "foo", 3);
+ g_assert (hash >= 0 && hash < size);
+ hashes[i++] = hash;
+
+ hash = cmph_search_packed (buf, "bar", 3);
+ g_assert (hash >= 0 && hash < size);
+ hashes[i++] = hash;
+
+ hash = cmph_search_packed (buf, "baz", 3);
+ g_assert (hash >= 0 && hash < size);
+ hashes[i++] = hash;
+
+ assert_hashes_unique (G_N_ELEMENTS (hashes), &hashes[0]);
+}
+
+int
+main(int argc, char **argv)
+{
+ gint ret;
+
+ g_type_init ();
+ g_test_init (&argc, &argv, NULL);
+
+ g_test_add_func ("/cmph-bdz/search", test_search);
+ g_test_add_func ("/cmph-bdz/search-packed", test_search_packed);
+
+ ret = g_test_run ();
+
+ return ret;
+}
+