Expand QCMS tests. Add Munsell test for transform accuracy

third_party/qcms/src/tests/qcms_test_util.h

Index: third_party/qcms/src/tests/qcms_test_util.h
diff --git a/third_party/qcms/src/tests/qcms_test_util.h b/third_party/qcms/src/tests/qcms_test_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..33632f69e874490fd155894e1eb3903ad83fef88
--- /dev/null
+++ b/third_party/qcms/src/tests/qcms_test_util.h
@@ -0,0 +1,26 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the Chromium LICENSE file.
+
+#include "qcmsint.h"
+#include "qcmstypes.h"
+
+typedef int (*qcms_test_function)(size_t width,
+		size_t height,
+		int iterations,
+		const char *in_profile,
+		const char *out_profile,
+		const int force_software);
+
+enum QCMS_TEST_STATUS {
+	QCMS_TEST_DISABLED = 0,
+	QCMS_TEST_ENABLED = 1,
+};
+
+struct qcms_test_case {
+	char test_name[256];
+	qcms_test_function test_fn;
+	enum QCMS_TEST_STATUS status;
+};
+
+void generate_source_uint8_t(unsigned char *src, const size_t length, const size_t pixel_size);