5 files changed, 62 insertions, 1 deletions
diff --git a/framework/printers/JSONPrinter.cpp b/framework/printers/JSONPrinter.cpp
index 7806644418..3408174b48 100644
--- a/framework/printers/JSONPrinter.cpp
+++ b/framework/printers/JSONPrinter.cpp
@@ -78,6 +78,7 @@ void JSONPrinter::print_test_header(const TestInfo &info)
 {
     print_separator(_first_test);
 
+    _first_test_entry = true;
     *_stream << R"(")" << info.name << R"(" : {)";
 }
 
@@ -86,8 +87,32 @@ void JSONPrinter::print_test_footer()
     *_stream << "}";
 }
 
+void JSONPrinter::print_errors_header()
+{
+    print_separator(_first_test_entry);
+
+    _first_error = true;
+    *_stream << R"("errors" : [)";
+}
+
+void JSONPrinter::print_errors_footer()
+{
+    *_stream << "]";
+}
+
+void JSONPrinter::print_error(const std::exception &error)
+{
+    print_separator(_first_error);
+
+    *_stream << R"(")" << error.what() << R"(")";
+}
+
 void JSONPrinter::print_measurements(const Profiler::MeasurementsMap &measurements)
 {
+    print_separator(_first_test_entry);
+
+    *_stream << R"("measurements" : {)";
+
     for(auto i_it = measurements.cbegin(), i_end = measurements.cend(); i_it != i_end;)
     {
         *_stream << R"(")" << i_it->first << R"(" : {)";
@@ -129,6 +154,8 @@ void JSONPrinter::print_measurements(const Profiler::MeasurementsMap &measuremen
             *_stream << ",";
         }
     }
+
+    *_stream << "}";
 }
 } // namespace framework
 } // namespace test
diff --git a/framework/printers/JSONPrinter.h b/framework/printers/JSONPrinter.h
index 7b34941ca1..14c8b35cb9 100644
--- a/framework/printers/JSONPrinter.h
+++ b/framework/printers/JSONPrinter.h
@@ -45,13 +45,18 @@ public:
     void print_run_footer() override;
     void print_test_header(const TestInfo &info) override;
     void print_test_footer() override;
+    void print_errors_header() override;
+    void print_errors_footer() override;
+    void print_error(const std::exception &error) override;
     void print_measurements(const Profiler::MeasurementsMap &measurements) override;
 
 private:
     void print_separator(bool &flag);
 
-    bool _first_test{ true };
     bool _first_entry{ true };
+    bool _first_test{ true };
+    bool _first_test_entry{ true };
+    bool _first_error{ true };
 };
 } // namespace framework
 } // namespace test
diff --git a/framework/printers/PrettyPrinter.cpp b/framework/printers/PrettyPrinter.cpp
index fd90401693..631d96917a 100644
--- a/framework/printers/PrettyPrinter.cpp
+++ b/framework/printers/PrettyPrinter.cpp
@@ -88,6 +88,19 @@ void PrettyPrinter::print_test_footer()
 {
 }
 
+void PrettyPrinter::print_errors_header()
+{
+}
+
+void PrettyPrinter::print_errors_footer()
+{
+}
+
+void PrettyPrinter::print_error(const std::exception &error)
+{
+    *_stream << begin_color("1") << error.what() << end_color() << "\n";
+}
+
 void PrettyPrinter::print_measurements(const Profiler::MeasurementsMap &measurements)
 {
     for(const auto &instrument : measurements)
diff --git a/framework/printers/PrettyPrinter.h b/framework/printers/PrettyPrinter.h
index 893b1fadd2..fa7b7b2c59 100644
--- a/framework/printers/PrettyPrinter.h
+++ b/framework/printers/PrettyPrinter.h
@@ -51,6 +51,9 @@ public:
     void print_run_footer() override;
     void print_test_header(const TestInfo &info) override;
     void print_test_footer() override;
+    void print_errors_header() override;
+    void print_errors_footer() override;
+    void print_error(const std::exception &error) override;
     void print_measurements(const Profiler::MeasurementsMap &measurements) override;
 
 private:
diff --git a/framework/printers/Printer.h b/framework/printers/Printer.h
index 7d8af12416..85b7a570c8 100644
--- a/framework/printers/Printer.h
+++ b/framework/printers/Printer.h
@@ -29,6 +29,7 @@
 #include <fstream>
 #include <iostream>
 #include <ostream>
+#include <stdexcept>
 
 namespace arm_compute
 {
@@ -95,6 +96,18 @@ public:
     /** Print footer after a test. */
     virtual void print_test_footer() = 0;
 
+    /** Print header before errors. */
+    virtual void print_errors_header() = 0;
+
+    /** Print footer after errors. */
+    virtual void print_errors_footer() = 0;
+
+    /** Print test error.
+     *
+     * @param[in] error Description of the error.
+     */
+    virtual void print_error(const std::exception &error) = 0;
+
     /** Print measurements for a test.
      *
      * @param[in] measurements Measurements as collected by a @ref Profiler.