Part 1 (regular usage)

<inp2:m_SetParam test_param="  \ value  "/>

[<inp2:m_Param name="test_param" js_escape="1"/>]
[<inp2:m_Param name="test_param"/>]

1. create template with above content
2. in browser go to page, that would render that template
3. confirm, that template output contains: [ \\ value ] and [ \ value ]

Plan 2 ("plus" parameter usage)

<inp2:m_SetParam test_param="5"/>

[<inp2:m_Param name="test_param" plus="2"/>]
[<inp2:m_Param name="test_param" plus="3"/>]

1. create template with above content
2. in browser go to page, that would render that template
3. confirm, that template output contains: [7] and [8]

Plan 3 ("plus" and "result_to_var" parameter usage)

<inp2:m_SetParam test_param="5"/>

<inp2:m_Param name="test_param" plus="2" result_to_var="xx1"/>
<inp2:m_Param name="test_param" plus="3" result_to_var="xx2"/>

[<inp2:m_Param name="xx1"/>]
[<inp2:m_Param name="xx2"/>]

1. create template with above content
2. in browser go to page, that would render that template
3. confirm, that template output contains: [7] and [8]

Plan 4 ("result_to_var" parameter usage)

<inp2:m_SetParam test_param="  \ value  "/>

<inp2:m_Param name="test_param" js_escape="1" result_to_var="xx1"/>
<inp2:m_Param name="test_param" result_to_var="xx2"/>

[<inp2:m_Param name="xx1"/>]
[<inp2:m_Param name="xx2"/>]

1. create template with above content
2. in browser go to page, that would render that template
3. confirm, that template output contains: [ \\ value ] and [ \ value ]