Unit test for is_clinit_function

Shows that is_clinit_function returns true iff input has method signature with a suffix that matches that of clinit

Author: jeannielynnmoulton

jbmc/unit/Makefile

@@ -47,6 +47,7 @@ SRC += java_bytecode/ci_lazy_methods/lazy_load_lambdas.cpp \
        java_bytecode/java_object_factory/gen_nondet_string_init.cpp \
        java_bytecode/java_object_factory/struct_tag_types.cpp \
        java_bytecode/java_replace_nondet/replace_nondet.cpp \
+       java_bytecode/java_static_initializers/java_static_initializers.cpp \
        java_bytecode/java_string_library_preprocess/convert_exprt_to_string_exprt.cpp \
        java_bytecode/java_types/erase_type_arguments.cpp \
        java_bytecode/java_types/generic_type_index.cpp \

jbmc/unit/java_bytecode/java_static_initializers/java_static_initializers.cpp

@@ -0,0 +1,26 @@
+/*******************************************************************\
+
+Module: Unit tests for java_types
+
+Author: Diffblue Ltd.
+
+\*******************************************************************/
+
+#include <java_bytecode/java_static_initializers.h>
+#include <testing-utils/use_catch.h>
+
+SCENARIO("is_clinit_function", "[core][java_static_initializers]")
+{
+  GIVEN("A function id that represents a clinit")
+  THEN("is_clinit_function should return true.")
+  {
+    const std::string input = "com.something.package.TestClass.<clinit>:()V";
+    REQUIRE(is_clinit_function(input));
+  }
+  GIVEN("A function id that does not represent a clinit")
+  THEN("is_clinit_function should return false.")
+  {
+    const std::string input = "com.something.package.TestClass.<notclinit>:()V";
+    REQUIRE_FALSE(is_clinit_function(input));
+  }
+}

jbmc/unit/java_bytecode/java_static_initializers/module_dependencies.txt

@@ -0,0 +1,2 @@
+java_bytecode
+testing-utils