ts: test case list is printed after cmd line parsing, refactored

[platform/upstream/opencv.git] / modules / core / src / system.cpp

diff --git a/modules/core/src/system.cpp b/modules/core/src/system.cpp
index 49f9cc0..1ebd993 100644 (file)
--- a/modules/core/src/system.cpp
+++ b/modules/core/src/system.cpp
@@ -654,6 +654,27 @@ String getHardwareFeatureName(int feature)
     return name ? String(name) : String();
 }
 
+std::string getCPUFeaturesLine()
+{
+    const int features[] = { CV_CPU_BASELINE_FEATURES, CV_CPU_DISPATCH_FEATURES };
+    const int sz = sizeof(features) / sizeof(features[0]);
+    std::string result;
+    std::string prefix;
+    for (int i = 1; i < sz; ++i)
+    {
+        if (features[i] == 0)
+        {
+            prefix = "*";
+            continue;
+        }
+        if (i != 1) result.append(" ");
+        result.append(prefix);
+        result.append(getHWFeatureNameSafe(features[i]));
+        if (!checkHardwareSupport(features[i])) result.append("?");
+    }
+    return result;
+}
+
 volatile bool useOptimizedFlag = true;
 
 void setUseOptimized( bool flag )
@@ -807,7 +828,7 @@ String format( const char* fmt, ... )
         va_list va;
         va_start(va, fmt);
         int bsize = static_cast<int>(buf.size());
-        int len = cv_vsnprintf((char *)buf, bsize, fmt, va);
+        int len = cv_vsnprintf(buf.data(), bsize, fmt, va);
         va_end(va);
 
         CV_Assert(len >= 0 && "Check format string for errors");
@@ -817,7 +838,7 @@ String format( const char* fmt, ... )
             continue;
         }
         buf[bsize - 1] = 0;
-        return String((char *)buf, len);
+        return String(buf.data(), len);
     }
 }