reentry_tests.cpp File Reference

#include <sysio/vm/backend.hpp>
#include <catch2/catch.hpp>
#include "utils.hpp"

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Functions
	BACKEND_TEST_CASE ("test reentry", "[reentry]")

Function Documentation

BACKEND_TEST_CASE()

BACKEND_TEST_CASE	(	"test reentry"	,
		""	[reentry] )

Definition at line 49 of file reentry_tests.cpp.

                                               {
   struct test_runner;
   using rhf_t = sysio::vm::registered_host_functions<test_runner>;
   using backend_t = sysio::vm::backend<rhf_t, TestType>;
   struct test_runner {
      backend_t* bkend;
      uint32_t test_func_0(uint32_t val) {
         return bkend->call_with_return(*this, "env", "bar", val)->to_ui32() + 50;
      }
      uint32_t test_func_1(uint32_t val) {
         return bkend->call_with_return(*this, "env", "testbar", val)->to_ui32() + 50;
      }
   };
 
   wasm_allocator wa;
   rhf_t::template add<&test_runner::test_func_0>("env", "test_func_0");
   rhf_t::template add<&test_runner::test_func_1>("env", "test_func_1");
 
   test_runner tr;
   backend_t bkend(reentry_wasm, tr, &wa);
 
   tr.bkend = &bkend;
 
   CHECK(bkend.call_with_return(tr, "env", "foo", (uint32_t)10)->to_ui32() == 52);
   CHECK(bkend.call_with_return(tr, "env", "testbar", (uint32_t)10)->to_ui32() == 110);
   CHECK(bkend.call_with_return(tr, "env", "testbaz", (uint32_t)10)->to_ui32() == 160);
}

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