ralloc: Add some basic unit tests.

I started writing unit tests for a new piece of code, and discovered
they all failed due to a bug in ralloc.  Clearly it needs a test suite.

v2: Rename to 'ralloc-test' and fix copyright date.  (idr review)

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/glsl/tests/.gitignore b/src/glsl/tests/.gitignore
index 4f984b097780a91276af8552eb9a7fc5e50bd17f..654d8a5692e4c05afbf4eb0dfbe05bdefaa74444 100644 (file)
--- a/src/glsl/tests/.gitignore
+++ b/src/glsl/tests/.gitignore
@@ -1,2 +1,3 @@
 Makefile
+ralloc_test
 uniform-initializer-test

diff --git a/src/glsl/tests/Makefile.am b/src/glsl/tests/Makefile.am
index 7fcd9f613145b62b137afdba104f9b5c8e1b0888..c1c74e75b571b94c24c5e10845329275a7824793 100644 (file)
--- a/src/glsl/tests/Makefile.am
+++ b/src/glsl/tests/Makefile.am
@@ -9,9 +9,11 @@ AM_CXXFLAGS = $(INC)
 
 TESTS = \
        optimization-test \
+       ralloc-test \
        uniform-initializer-test
 
 check_PROGRAMS =                               \
+       ralloc-test                             \
        uniform-initializer-test
 
 uniform_initializer_test_SOURCES =             \
@@ -24,3 +26,6 @@ uniform_initializer_test_LDADD =              \
        $(top_builddir)/src/glsl/libglsl.a      \
        $(top_builddir)/src/mesa/libmesa.a      \
        -lpthread
+
+ralloc_test_SOURCES = ralloc_test.cpp $(top_builddir)/src/glsl/ralloc.c
+ralloc_test_LDADD = $(top_builddir)/src/gtest/libgtest.la -lpthread

diff --git a/src/glsl/tests/ralloc_test.cpp b/src/glsl/tests/ralloc_test.cpp
new file mode 100644 (file)
index 0000000..c0a870a
--- /dev/null
+++ b/src/glsl/tests/ralloc_test.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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.
+ */
+#include <gtest/gtest.h>
+#include <string.h>
+
+#include "ralloc.h"
+
+/**
+ * \name Basic functionality
+ */
+/*@{*/
+TEST(ralloc_test, null_parent)
+{
+   void *mem_ctx = ralloc_context(NULL);
+
+   EXPECT_EQ(NULL, ralloc_parent(mem_ctx));
+}
+/*@}*/