code coverage intrinsics

libraries/eosiolib/capi/eosio/coverage.h

@@ -0,0 +1,29 @@
+/**
+ *  @file
+ *  @copyright defined in eos/LICENSE
+ */
+#pragma once
+#include "types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  Increments the call count of a function in specified code/file
+ *
+ *  @brief 
+ *  @param name - 
+ */
+__attribute__((eosio_wasm_import))
+void coverage_inc_fun_cnt( capi_name code, uint32_t file_num, uint32_t func_num );
+
+__attribute__((eosio_wasm_import))
+void coverage_inc_line_cnt( capi_name code, uint32_t file_num, uint32_t line_num );
+
+__attribute__((eosio_wasm_import))
+void coverage_dump();
+
+#ifdef __cplusplus
+}
+#endif

libraries/eosiolib/contracts/eosio/coverage.hpp

@@ -0,0 +1,38 @@
+/**
+ *  @file
+ *  @copyright defined in eos/LICENSE
+ */
+#pragma once
+#include <cstdlib>
+
+#include <eosio/name.hpp>
+
+namespace eosio {
+
+   namespace internal_use_do_not_use {
+
+      extern "C" {
+         __attribute__((eosio_wasm_import))
+        void coverage_inc_fun_cnt( capi_name code, uint32_t file_num, uint32_t func_num );
+
+        __attribute__((eosio_wasm_import))
+        void coverage_inc_line_cnt( capi_name code, uint32_t file_num, uint32_t line_num );
+
+        __attribute__((eosio_wasm_import))
+        void coverage_dump();
+      }
+   };
+
+   inline void coverage_inc_fun_cnt( name code, uint32_t file_num, uint32_t func_num ) {
+       internal_use_do_not_use::coverage_inc_fun_cnt(code, file_num, func_num);
+   }
+
+   inline void coverage_inc_line_cnt( name code, uint32_t file_num, uint32_t line_num ) {
+       internal_use_do_not_use::coverage_inc_line_cnt(code, file_num, line_num);
+   }    
+
+   inline void coverage_dump() {
+       internal_use_do_not_use::coverage_dump();
+   }
+
+} // namespace eosio

libraries/native/intrinsics.cpp

@@ -883,6 +883,18 @@ extern "C" {
       }
    }
 
+   void coverage_inc_fun_cnt( capi_name code, uint32_t file_num, uint32_t func_num ) {
+      intrinsics::get().call<intrinsics::coverage_inc_fun_cnt>(code, file_num, func_num);
+   }
+
+   void coverage_inc_line_cnt( capi_name code, uint32_t file_num, uint32_t line_num ) {
+      intrinsics::get().call<intrinsics::coverage_inc_line_cnt>(code, file_num, line_num);
+   }
+
+   void coverage_dump() {
+      intrinsics::get().call<intrinsics::coverage_dump>();
+   }
+
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Winvalid-noreturn"
    void abort() {

libraries/native/native/eosio/intrinsics_def.hpp

@@ -10,6 +10,7 @@
 #include <eosio/system.h>
 #include <eosio/transaction.h>
 #include <eosio/types.h>
+#include <eosio/coverage.h>
 
 #include <type_traits>
 
@@ -158,7 +159,11 @@ intrinsic_macro(send_deferred) \
 intrinsic_macro(cancel_deferred) \
 intrinsic_macro(get_context_free_data) \
 intrinsic_macro(get_sender) \
-intrinsic_macro(set_action_return_value)
+intrinsic_macro(set_action_return_value) \
+intrinsic_macro(coverage_inc_fun_cnt) \
+intrinsic_macro(coverage_inc_line_cnt) \
+intrinsic_macro(coverage_dump)
+
 
 #define CREATE_ENUM(name) \
    name,