161 lines
6.9 KiB
C++
161 lines
6.9 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#ifndef OPENCV_CORE_CHECK_HPP
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#define OPENCV_CORE_CHECK_HPP
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#include <opencv2/core/base.hpp>
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namespace cv {
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/** Returns string of cv::Mat depth value: CV_8U -> "CV_8U" or "<invalid depth>" */
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CV_EXPORTS const char* depthToString(int depth);
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/** Returns string of cv::Mat depth value: CV_8UC3 -> "CV_8UC3" or "<invalid type>" */
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CV_EXPORTS const String typeToString(int type);
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//! @cond IGNORED
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namespace detail {
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/** Returns string of cv::Mat depth value: CV_8U -> "CV_8U" or NULL */
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CV_EXPORTS const char* depthToString_(int depth);
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/** Returns string of cv::Mat depth value: CV_8UC3 -> "CV_8UC3" or cv::String() */
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CV_EXPORTS const cv::String typeToString_(int type);
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enum TestOp {
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TEST_CUSTOM = 0,
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TEST_EQ = 1,
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TEST_NE = 2,
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TEST_LE = 3,
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TEST_LT = 4,
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TEST_GE = 5,
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TEST_GT = 6,
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CV__LAST_TEST_OP
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};
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struct CheckContext {
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const char* func;
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const char* file;
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int line;
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enum TestOp testOp;
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const char* message;
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const char* p1_str;
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const char* p2_str;
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};
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#ifndef CV__CHECK_FILENAME
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# define CV__CHECK_FILENAME __FILE__
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#endif
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#ifndef CV__CHECK_FUNCTION
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# if defined _MSC_VER
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# define CV__CHECK_FUNCTION __FUNCSIG__
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# elif defined __GNUC__
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# define CV__CHECK_FUNCTION __PRETTY_FUNCTION__
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# else
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# define CV__CHECK_FUNCTION "<unknown>"
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# endif
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#endif
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#define CV__CHECK_LOCATION_VARNAME(id) CVAUX_CONCAT(CVAUX_CONCAT(__cv_check_, id), __LINE__)
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#define CV__DEFINE_CHECK_CONTEXT(id, message, testOp, p1_str, p2_str) \
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static const cv::detail::CheckContext CV__CHECK_LOCATION_VARNAME(id) = \
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{ CV__CHECK_FUNCTION, CV__CHECK_FILENAME, __LINE__, testOp, message, p1_str, p2_str }
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CV_EXPORTS void CV_NORETURN check_failed_auto(const int v1, const int v2, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const size_t v1, const size_t v2, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const float v1, const float v2, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const double v1, const double v2, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const Size_<int> v1, const Size_<int> v2, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_MatDepth(const int v1, const int v2, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_MatType(const int v1, const int v2, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_MatChannels(const int v1, const int v2, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const int v, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const size_t v, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const float v, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const double v, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const Size_<int> v, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_auto(const std::string& v1, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_MatDepth(const int v, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_MatType(const int v, const CheckContext& ctx);
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CV_EXPORTS void CV_NORETURN check_failed_MatChannels(const int v, const CheckContext& ctx);
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#define CV__TEST_EQ(v1, v2) ((v1) == (v2))
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#define CV__TEST_NE(v1, v2) ((v1) != (v2))
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#define CV__TEST_LE(v1, v2) ((v1) <= (v2))
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#define CV__TEST_LT(v1, v2) ((v1) < (v2))
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#define CV__TEST_GE(v1, v2) ((v1) >= (v2))
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#define CV__TEST_GT(v1, v2) ((v1) > (v2))
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#define CV__CHECK(id, op, type, v1, v2, v1_str, v2_str, msg_str) do { \
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if(CV__TEST_##op((v1), (v2))) ; else { \
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CV__DEFINE_CHECK_CONTEXT(id, msg_str, cv::detail::TEST_ ## op, v1_str, v2_str); \
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cv::detail::check_failed_ ## type((v1), (v2), CV__CHECK_LOCATION_VARNAME(id)); \
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} \
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} while (0)
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#define CV__CHECK_CUSTOM_TEST(id, type, v, test_expr, v_str, test_expr_str, msg_str) do { \
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if(!!(test_expr)) ; else { \
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CV__DEFINE_CHECK_CONTEXT(id, msg_str, cv::detail::TEST_CUSTOM, v_str, test_expr_str); \
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cv::detail::check_failed_ ## type((v), CV__CHECK_LOCATION_VARNAME(id)); \
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} \
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} while (0)
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} // namespace
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//! @endcond
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/// Supported values of these types: int, float, double
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#define CV_CheckEQ(v1, v2, msg) CV__CHECK(_, EQ, auto, v1, v2, #v1, #v2, msg)
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#define CV_CheckNE(v1, v2, msg) CV__CHECK(_, NE, auto, v1, v2, #v1, #v2, msg)
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#define CV_CheckLE(v1, v2, msg) CV__CHECK(_, LE, auto, v1, v2, #v1, #v2, msg)
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#define CV_CheckLT(v1, v2, msg) CV__CHECK(_, LT, auto, v1, v2, #v1, #v2, msg)
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#define CV_CheckGE(v1, v2, msg) CV__CHECK(_, GE, auto, v1, v2, #v1, #v2, msg)
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#define CV_CheckGT(v1, v2, msg) CV__CHECK(_, GT, auto, v1, v2, #v1, #v2, msg)
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/// Check with additional "decoding" of type values in error message
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#define CV_CheckTypeEQ(t1, t2, msg) CV__CHECK(_, EQ, MatType, t1, t2, #t1, #t2, msg)
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/// Check with additional "decoding" of depth values in error message
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#define CV_CheckDepthEQ(d1, d2, msg) CV__CHECK(_, EQ, MatDepth, d1, d2, #d1, #d2, msg)
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#define CV_CheckChannelsEQ(c1, c2, msg) CV__CHECK(_, EQ, MatChannels, c1, c2, #c1, #c2, msg)
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/// Example: type == CV_8UC1 || type == CV_8UC3
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#define CV_CheckType(t, test_expr, msg) CV__CHECK_CUSTOM_TEST(_, MatType, t, (test_expr), #t, #test_expr, msg)
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/// Example: depth == CV_32F || depth == CV_64F
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#define CV_CheckDepth(t, test_expr, msg) CV__CHECK_CUSTOM_TEST(_, MatDepth, t, (test_expr), #t, #test_expr, msg)
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/// Example: v == A || v == B
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#define CV_Check(v, test_expr, msg) CV__CHECK_CUSTOM_TEST(_, auto, v, (test_expr), #v, #test_expr, msg)
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/// Some complex conditions: CV_Check(src2, src2.empty() || (src2.type() == src1.type() && src2.size() == src1.size()), "src2 should have same size/type as src1")
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// TODO define pretty-printers
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#ifndef NDEBUG
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#define CV_DbgCheck(v, test_expr, msg) CV__CHECK_CUSTOM_TEST(_, auto, v, (test_expr), #v, #test_expr, msg)
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#define CV_DbgCheckEQ(v1, v2, msg) CV__CHECK(_, EQ, auto, v1, v2, #v1, #v2, msg)
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#define CV_DbgCheckNE(v1, v2, msg) CV__CHECK(_, NE, auto, v1, v2, #v1, #v2, msg)
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#define CV_DbgCheckLE(v1, v2, msg) CV__CHECK(_, LE, auto, v1, v2, #v1, #v2, msg)
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#define CV_DbgCheckLT(v1, v2, msg) CV__CHECK(_, LT, auto, v1, v2, #v1, #v2, msg)
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#define CV_DbgCheckGE(v1, v2, msg) CV__CHECK(_, GE, auto, v1, v2, #v1, #v2, msg)
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#define CV_DbgCheckGT(v1, v2, msg) CV__CHECK(_, GT, auto, v1, v2, #v1, #v2, msg)
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#else
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#define CV_DbgCheck(v, test_expr, msg) do { } while (0)
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#define CV_DbgCheckEQ(v1, v2, msg) do { } while (0)
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#define CV_DbgCheckNE(v1, v2, msg) do { } while (0)
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#define CV_DbgCheckLE(v1, v2, msg) do { } while (0)
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#define CV_DbgCheckLT(v1, v2, msg) do { } while (0)
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#define CV_DbgCheckGE(v1, v2, msg) do { } while (0)
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#define CV_DbgCheckGT(v1, v2, msg) do { } while (0)
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#endif
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} // namespace
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#endif // OPENCV_CORE_CHECK_HPP
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