test: Add histogram integration test

test/CMakeLists.txt

@@ -12,6 +12,7 @@ find_package(benchmark CONFIG REQUIRED)
 
 add_subdirectory(utils)
 add_subdirectory(bench)
+add_subdirectory(integration)
 add_subdirectory(internal_benchmarks)
 add_subdirectory(unittests)
 

test/integration/CMakeLists.txt

@@ -0,0 +1,24 @@
+# evmone: Fast Ethereum Virtual Machine implementation
+# Copyright 2021 The evmone Authors.
+# SPDX-License-Identifier: Apache-2.0
+
+set(PREFIX ${PROJECT_NAME}/integration)
+
+get_target_property(EVMONE_LIB_TYPE evmone TYPE)
+if(EVMONE_LIB_TYPE STREQUAL SHARED_LIBRARY)
+
+    add_test(NAME ${PREFIX}/histogram COMMAND $<TARGET_FILE:evmc::tool> --vm $<TARGET_FILE:evmone>,O=0,histogram run 6000808080800101010200)
+    set_tests_properties(
+        ${PREFIX}/histogram PROPERTIES PASS_REGULAR_EXPRESSION
+        "--- # HISTOGRAM
+opcode,count
+STOP,1
+ADD,3
+MUL,1
+PUSH1,1
+DUP1,4
+")
+
+    get_property(ALL_TESTS DIRECTORY PROPERTY TESTS)
+    set_tests_properties("${ALL_TESTS}" PROPERTIES ENVIRONMENT LLVM_PROFILE_FILE=${CMAKE_BINARY_DIR}/integration-%p.profraw)
+endif()