Mesa (main): util: Convert rb_tree_test to gtest

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: 83449f61ba369b94def3b1c1232a7879fec200c0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=83449f61ba369b94def3b1c1232a7879fec200c0

Author: Caio Marcelo de Oliveira Filho <caio.oliveira at intel.com>
Date:   Tue Oct 19 09:19:27 2021 -0700

util: Convert rb_tree_test to gtest

Reviewed-by: Dylan Baker <dylan at pnwbakers.com>
Acked-by: Matt Turner <mattst88 at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13425>

---

 src/util/meson.build                          | 13 +------------
 src/util/rb_tree.h                            |  8 ++++++++
 src/util/{rb_tree_test.c => rb_tree_test.cpp} |  4 ++--
 3 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/src/util/meson.build b/src/util/meson.build
index ea6f342a401..ed1921f320f 100644
--- a/src/util/meson.build
+++ b/src/util/meson.build
@@ -294,18 +294,6 @@ if with_tests
     )
   endif
 
-  test(
-    'rb_tree',
-    executable(
-      'rb_tree_test',
-      files('rb_tree_test.c'),
-      include_directories : [inc_include, inc_src, inc_mapi, inc_mesa, inc_gallium, inc_gallium_aux],
-      dependencies : idep_mesautil,
-      c_args : [c_msvc_compat_args],
-    ),
-    suite : ['util'],
-  )
-
   test(
     'roundeven',
     executable(
@@ -322,6 +310,7 @@ if with_tests
   files_util_tests = files(
     'bitset_test.cpp',
     'blob_test.cpp',
+    'rb_tree_test.cpp',
     'register_allocate_test.cpp',
     'tests/dag_test.cpp',
     'tests/fast_idiv_by_const_test.cpp',
diff --git a/src/util/rb_tree.h b/src/util/rb_tree.h
index 8b354c091f5..37d969a8057 100644
--- a/src/util/rb_tree.h
+++ b/src/util/rb_tree.h
@@ -28,6 +28,10 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /** A red-black tree node
  *
  * This struct represents a node in the red-black tree.  This struct should
@@ -311,4 +315,8 @@ struct rb_node *rb_node_prev(struct rb_node *node);
  */
 void rb_tree_validate(struct rb_tree *T);
 
+#ifdef __cplusplus
+} /* extern C */
+#endif
+
 #endif /* RB_TREE_H */
diff --git a/src/util/rb_tree_test.c b/src/util/rb_tree_test.cpp
similarity index 99%
rename from src/util/rb_tree_test.c
rename to src/util/rb_tree_test.cpp
index 7551add95c1..5edbdd4792e 100644
--- a/src/util/rb_tree_test.c
+++ b/src/util/rb_tree_test.cpp
@@ -25,6 +25,7 @@
 #include "rb_tree.h"
 
 #include <assert.h>
+#include <gtest/gtest.h>
 #include <limits.h>
 
 /* A list of 100 random numbers from 1 to 100.  The number 30 is explicitly
@@ -204,8 +205,7 @@ validate_search(struct rb_tree *tree, int first_number,
     }
 }
 
-int
-main()
+TEST(RBTreeTest, InsertAndSearch)
 {
     struct rb_test_node nodes[ARRAY_SIZE(test_numbers)];
     struct rb_tree tree;