add test with filename

Author: jmorice91

tests/test_06_user_code_multi_expose.cxx

@@ -98,7 +98,7 @@ void add_2(void)
 
 } // end extern "C"
 
-TEST_F(CheckMultiExpose, DataWithSameName)
+TEST_F(CheckMultiExpose, DataWithSameNameWithDifferentPointer)
 {
 	InitPdi(PC_parse_string(R"==(
 logging: trace
@@ -111,11 +111,56 @@ logging: trace
         add_2: { value: $pdi_var1 }
 )=="));
 
-	const int var1 = 3;
-	const int var2 = 11;
+	int var1 = 3;
+	int var2 = 11;
 
 	PDI_multi_expose("my_test", "pdi_var1", &var1, PDI_OUT, "pdi_var1", &var2, PDI_OUT, NULL);
 
 	EXPECT_EQ(var1, 3) << "Wrong value of var1"; // the reference of pdi_var1 in the store is &var2 => no change in the value
 	EXPECT_EQ(var2, 15) << "Wrong value of var2"; // the add_2 function is called two times on reference &var2.
 }
+
+TEST_F(CheckMultiExpose, DataWithSameName)
+{
+	InitPdi(PC_parse_string(R"==(
+logging: trace
+data:
+  pdi_var1: int
+plugins:
+  user_code:
+    on_data:
+      pdi_var1:
+        add_2: { value: $pdi_var1 }
+)=="));
+
+	int var1 = 3;
+	int var2 = 11;
+
+	PDI_multi_expose("my_test", "pdi_var1", &var1, PDI_OUT, "pdi_var1", &var1, PDI_OUT, NULL);
+
+	EXPECT_EQ(var1, 7) << "Wrong value of var1"; // the reference of pdi_var1 in the store is &var2 => no change in the value
+	EXPECT_EQ(var2, 11) << "Wrong value of var2"; // the add_2 function is called two times on reference &var2.
+}
+
+TEST_F(CheckMultiExpose, WriteFileName)
+{
+	InitPdi(PC_parse_string(R"==(
+logging: trace
+data:
+  pdi_var1: int
+  iter: int
+plugins:
+  decl_hdf5:
+    file: "myfile_iter${iter}.h5"
+    write: [pdi_var1]
+)=="));
+
+	const int iter = 3;
+	const int var1 = 11;
+
+	ASSERT_FALSE(std::filesystem::exists("myfile_iter3.h5"));
+
+	PDI_multi_expose("my_test", "pdi_var1", &var1, PDI_OUT, "iter", &iter, PDI_INOUT, NULL);
+
+	EXPECT_TRUE(std::filesystem::exists("myfile_iter3.h5"));
+}