1 files changed, 75 insertions, 0 deletions
diff --git a/lib/jxl/testing.h b/lib/jxl/testing.h
new file mode 100644
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--- /dev/null
+++ b/lib/jxl/testing.h
@@ -0,0 +1,75 @@
+// Copyright (c) the JPEG XL Project Authors. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#ifndef LIB_JXL_TESTING_H_
+#define LIB_JXL_TESTING_H_
+
+// GTest/GMock specific macros / wrappers.
+
+// gmock unconditionally redefines those macros (to wrong values).
+// Lets include it only here and mitigate the problem.
+#pragma push_macro("PRIdS")
+#pragma push_macro("PRIuS")
+#include "gmock/gmock.h"
+#pragma pop_macro("PRIuS")
+#pragma pop_macro("PRIdS")
+
+#include <sstream>
+
+// JPEGXL_ENABLE_BOXES, JPEGXL_ENABLE_TRANSCODE_JPEG
+#include "gtest/gtest.h"
+#include "lib/jxl/common.h"
+
+#ifdef JXL_DISABLE_SLOW_TESTS
+#define JXL_SLOW_TEST(X) DISABLED_##X
+#else
+#define JXL_SLOW_TEST(X) X
+#endif  // JXL_DISABLE_SLOW_TESTS
+
+#if JPEGXL_ENABLE_TRANSCODE_JPEG
+#define JXL_TRANSCODE_JPEG_TEST(X) X
+#else
+#define JXL_TRANSCODE_JPEG_TEST(X) DISABLED_##X
+#endif  // JPEGXL_ENABLE_TRANSCODE_JPEG
+
+#if JPEGXL_ENABLE_BOXES
+#define JXL_BOXES_TEST(X) X
+#else
+#define JXL_BOXES_TEST(X) DISABLED_##X
+#endif  // JPEGXL_ENABLE_BOXES
+
+#ifdef THREAD_SANITIZER
+#define JXL_TSAN_SLOW_TEST(X) DISABLED_##X
+#else
+#define JXL_TSAN_SLOW_TEST(X) X
+#endif  // THREAD_SANITIZER
+
+// googletest before 1.10 didn't define INSTANTIATE_TEST_SUITE_P() but instead
+// used INSTANTIATE_TEST_CASE_P which is now deprecated.
+#ifdef INSTANTIATE_TEST_SUITE_P
+#define JXL_GTEST_INSTANTIATE_TEST_SUITE_P INSTANTIATE_TEST_SUITE_P
+#else
+#define JXL_GTEST_INSTANTIATE_TEST_SUITE_P INSTANTIATE_TEST_CASE_P
+#endif
+
+// Ensures that we don't make our test bounds too lax, effectively disabling the
+// tests.
+MATCHER_P(IsSlightlyBelow, max, "") {
+  return max * 0.75 <= arg && arg <= max * 1.0;
+}
+
+#define JXL_EXPECT_OK(F)       \
+  {                            \
+    std::stringstream _;       \
+    EXPECT_TRUE(F) << _.str(); \
+  }
+
+#define JXL_ASSERT_OK(F)       \
+  {                            \
+    std::stringstream _;       \
+    ASSERT_TRUE(F) << _.str(); \
+  }
+
+#endif  // LIB_JXL_TESTING_H_