Add method for fetching emulator version info (ton-blockchain#1079)

p1r5 · Jul 27, 2024 · 25386f5 · 25386f5
1 parent b3828f8
commit 25386f5
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Showing 5 changed files with 21 additions and 2 deletions.
diff --git a/emulator/CMakeLists.txt b/emulator/CMakeLists.txt
@@ -35,7 +35,7 @@ else()
   add_library(emulator STATIC ${EMULATOR_SOURCE} ${EMULATOR_HEADERS})
 endif()
 
-target_link_libraries(emulator PUBLIC emulator_static)
+target_link_libraries(emulator PUBLIC emulator_static git)
 generate_export_header(emulator EXPORT_FILE_NAME ${CMAKE_CURRENT_BINARY_DIR}/emulator_export.h)
 target_include_directories(emulator PUBLIC
   $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
@@ -48,7 +48,7 @@ if (USE_EMSCRIPTEN)
   add_executable(emulator-emscripten ${EMULATOR_EMSCRIPTEN_SOURCE})
   target_link_libraries(emulator-emscripten PUBLIC emulator)
   target_link_options(emulator-emscripten PRIVATE -sEXPORTED_RUNTIME_METHODS=_malloc,free,UTF8ToString,stringToUTF8,allocate,ALLOC_NORMAL,lengthBytesUTF8)
-  target_link_options(emulator-emscripten PRIVATE -sEXPORTED_FUNCTIONS=_emulate,_free,_run_get_method,_create_emulator,_destroy_emulator,_emulate_with_emulator)
+  target_link_options(emulator-emscripten PRIVATE -sEXPORTED_FUNCTIONS=_emulate,_free,_run_get_method,_create_emulator,_destroy_emulator,_emulate_with_emulator,_version)
   target_link_options(emulator-emscripten PRIVATE -sEXPORT_NAME=EmulatorModule)
   target_link_options(emulator-emscripten PRIVATE -sERROR_ON_UNDEFINED_SYMBOLS=0)
   target_link_options(emulator-emscripten PRIVATE -Oz)

diff --git a/emulator/emulator-emscripten.cpp b/emulator/emulator-emscripten.cpp
@@ -254,4 +254,8 @@ const char *run_get_method(const char *params, const char* stack, const char* co
     return output;
 }
 
+const char *version() {
+  return emulator_version();
+}
+
 }
diff --git a/emulator/emulator-extern.cpp b/emulator/emulator-extern.cpp
@@ -9,6 +9,7 @@
 #include "tvm-emulator.hpp"
 #include "crypto/vm/stack.hpp"
 #include "crypto/vm/memo.h"
+#include "git.h"
 
 td::Result<td::Ref<vm::Cell>> boc_b64_to_cell(const char *boc) {
   TRY_RESULT_PREFIX(boc_decoded, td::base64_decode(td::Slice(boc)), "Can't decode base64 boc: ");
@@ -717,3 +718,12 @@ void tvm_emulator_destroy(void *tvm_emulator) {
 void emulator_config_destroy(void *config) {
   delete static_cast<block::Config *>(config);
 }
+
+const char* emulator_version() {
+  auto version_json = td::JsonBuilder();
+  auto obj = version_json.enter_object();
+  obj("emulatorLibCommitHash", GitMetadata::CommitSHA1());
+  obj("emulatorLibCommitDate", GitMetadata::CommitDate());
+  obj.leave();
+  return strdup(version_json.string_builder().as_cslice().c_str());
+}
diff --git a/emulator/emulator-extern.h b/emulator/emulator-extern.h
@@ -307,6 +307,10 @@ EMULATOR_EXPORT void tvm_emulator_destroy(void *tvm_emulator);
  */
 EMULATOR_EXPORT void emulator_config_destroy(void *config);
 
+/**
+ * @brief Get git commit hash and date of the library
+ */
+EMULATOR_EXPORT const char* emulator_version();
 
 #ifdef __cplusplus
 }  // extern "C"

diff --git a/emulator/emulator_export_list b/emulator/emulator_export_list
@@ -26,3 +26,4 @@ _tvm_emulator_send_external_message
 _tvm_emulator_send_internal_message
 _tvm_emulator_destroy
 _tvm_emulator_emulate_run_method
+_emulator_version