From 9af19a284c64670f5eddc6013b8a0d6f86584faa Mon Sep 17 00:00:00 2001
From: andri lim <jangko128@gmail.com>
Date: Mon, 16 Dec 2019 22:04:10 +0700
Subject: [PATCH] attempt to make test green

---
 tests/evmc_c/{example_vm.c => example_vm.cpp} | 7 +++++--
 tests/test_host_vm.nim                        | 8 +-------
 2 files changed, 6 insertions(+), 9 deletions(-)
 rename tests/evmc_c/{example_vm.c => example_vm.cpp} (98%)

diff --git a/tests/evmc_c/example_vm.c b/tests/evmc_c/example_vm.cpp
similarity index 98%
rename from tests/evmc_c/example_vm.c
rename to tests/evmc_c/example_vm.cpp
index 5884242..cc250bd 100644
--- a/tests/evmc_c/example_vm.c
+++ b/tests/evmc_c/example_vm.cpp
@@ -17,7 +17,8 @@
 #include <stdlib.h>
 #include <string.h>
 
-
+extern "C" {
+  
 /// The example VM instance struct extending the evmc_vm.
 struct example_vm
 {
@@ -225,8 +226,10 @@ struct evmc_vm* evmc_create_example_vm()
         .get_capabilities = get_capabilities,
         .set_option = set_option,
     };
-    struct example_vm* vm = calloc(1, sizeof(struct example_vm));
+    struct example_vm* vm = (example_vm*)calloc(1, sizeof(struct example_vm));
     struct evmc_vm* interface = &vm->instance;
     memcpy(interface, &init, sizeof(init));
     return interface;
 }
+
+}
\ No newline at end of file
diff --git a/tests/test_host_vm.nim b/tests/test_host_vm.nim
index cb362f4..28f86a5 100644
--- a/tests/test_host_vm.nim
+++ b/tests/test_host_vm.nim
@@ -3,7 +3,7 @@ import evmc_nim/nim_host
 import stew/byteutils
 
 {.compile: "evmc_c/example_host.cpp".}
-{.compile: "evmc_c/example_vm.c".}
+{.compile: "evmc_c/example_vm.cpp".}
 {.passL: "-lstdc++"}
 
 when defined(posix):
@@ -62,12 +62,6 @@ template runTest(testName: string, create_vm, get_host_interface, create_host_co
 
     test "getTxContext":
       let txc = hc.getTxContext()
-
-      debugEcho tx_context.block_number, " " , txc.block_number
-      debugEcho tx_context.block_timestamp, " " , txc.block_timestamp
-      debugEcho tx_context.block_gas_limit, " " , txc.block_gas_limit
-
-
       check tx_context.block_number == txc.block_number
       check tx_context.block_timestamp == txc.block_timestamp
       check tx_context.block_gas_limit == txc.block_gas_limit