utils_heap_test: Add some tests for the heap structure.

diff --git a/src/Makefile.am b/src/Makefile.am
index cba2eb2..9d3379d 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1565,7 +1565,7 @@ uninstall-hook:
        rm -f $(DESTDIR)$(sysconfdir)/collectd.conf
        rm -f $(DESTDIR)$(pkgdatadir)/postgresql_default.conf;
 
-check_PROGRAMS = common_test utils_avltree_test utils_vl_lookup_test
+check_PROGRAMS = common_test utils_avltree_test utils_heap_test utils_vl_lookup_test
 
 common_test_SOURCES = tests/common_test.c \
                      common.h common.c \
@@ -1582,6 +1582,12 @@ utils_avltree_test_CPPFLAGS = $(AM_CPPFLAGS) $(LTDLINCL)
 utils_avltree_test_LDFLAGS = -export-dynamic
 utils_avltree_test_LDADD =
 
+utils_heap_test_SOURCES = tests/utils_heap_test.c \
+                          utils_heap.c utils_heap.h
+utils_heap_test_CPPFLAGS = $(AM_CPPFLAGS) $(LTDLINCL)
+utils_heap_test_LDFLAGS = -export-dynamic
+utils_heap_test_LDADD =
+
 utils_vl_lookup_test_SOURCES = tests/utils_vl_lookup_test.c \
                               utils_vl_lookup.h utils_vl_lookup.c \
                               utils_avltree.c utils_avltree.h \
@@ -1594,4 +1600,4 @@ utils_vl_lookup_test_CFLAGS = $(AM_CFLAGS)
 utils_vl_lookup_test_LDFLAGS = -export-dynamic
 utils_vl_lookup_test_LDADD =
 
-TESTS = common_test utils_avltree_test utils_vl_lookup_test
+TESTS = common_test utils_avltree_test utils_heap_test utils_vl_lookup_test

diff --git a/src/tests/utils_heap_test.c b/src/tests/utils_heap_test.c
new file mode 100644 (file)
index 0000000..125eb8b
--- /dev/null
+++ b/src/tests/utils_heap_test.c
@@ -0,0 +1,86 @@
+/**
+ * collectd - src/tests/utils_heap_test.c
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+#include "collectd.h"
+#include "tests/macros.h"
+#include "utils_heap.h"
+
+static int compare (void const *v0, void const *v1)
+{
+  int const *i0 = v0;
+  int const *i1 = v1;
+
+  if ((*i0) < (*i1))
+    return -1;
+  else if ((*i0) > (*i1))
+    return 1;
+  else
+    return 0;
+}
+
+DEF_TEST(simple)
+{
+  int values[] = { 9, 5, 6, 1, 3, 4, 0, 8, 2, 7 };
+  int i;
+  c_heap_t *h;
+
+  CHECK_NOT_NULL(h = c_heap_create (compare));
+  for (i = 0; i < 10; i++)
+    CHECK_ZERO(c_heap_insert (h, &values[i]));
+
+  for (i = 0; i < 5; i++)
+  {
+    int *ret = NULL;
+    CHECK_NOT_NULL(ret = c_heap_get_root(h));
+    OK(*ret == i);
+  }
+
+  CHECK_ZERO(c_heap_insert (h, &values[6] /* = 0 */));
+  CHECK_ZERO(c_heap_insert (h, &values[3] /* = 1 */));
+  CHECK_ZERO(c_heap_insert (h, &values[8] /* = 2 */));
+  CHECK_ZERO(c_heap_insert (h, &values[4] /* = 3 */));
+  CHECK_ZERO(c_heap_insert (h, &values[5] /* = 4 */));
+
+  for (i = 0; i < 10; i++)
+  {
+    int *ret = NULL;
+    CHECK_NOT_NULL(ret = c_heap_get_root(h));
+    OK(*ret == i);
+  }
+
+  c_heap_destroy(h);
+  return (0);
+}
+
+int main (void)
+{
+  RUN_TEST(simple);
+
+  END_TEST;
+}
+
+/* vim: set sw=2 sts=2 et : */