Vulkan-CTS-bin/vulkan/glsl/es310/scoping.test

group valid "Valid scoping and name redeclaration cases"

    case local_variable_hides_global_variable
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            int a = -1;

            void main()
            {
                ${SETUP}
                int a = in0;

                out0 = a;
                ${OUTPUT}
            }
        ""
    end

    case block_variable_hides_local_variable
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}
            void main()
            {
                ${SETUP}
                int a = in0;
                {
                    int a = -1;
                }
                out0 = a;
                ${OUTPUT}
            }
        ""
    end

    case block_variable_hides_global_variable
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            int a = -1;

            void main()
            {
                ${SETUP}
                {
                    int a = in0;

                    out0 = a;
                }
                ${OUTPUT}
            }
        ""
    end

    case for_init_statement_variable_hides_local_variable
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}
            void main()
            {
                ${SETUP}
                int a = in0;
                for (int a = 0; a < 10; a++)
                {
                }
                out0 = a;
                ${OUTPUT}
            }
        ""
    end

    case while_condition_variable_hides_local_variable
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}
            void main()
            {
                ${SETUP}
                int a = in0;
                int i = 0;
                while (bool a = (i < 1))
                {
                    i++;
                }
                out0 = a;
                ${OUTPUT}
            }
        ""
    end

    case for_init_statement_variable_hides_global_variable
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            int a = 5;

            void main()
            {
                ${SETUP}
                for (int a = 0; a < 10; a++)
                {
                }
                out0 = in0 + a - 5;
                ${OUTPUT}
            }
        ""
    end

    case while_condition_variable_hides_global_variable
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            int a = 5;

            void main()
            {
                ${SETUP}
                int i = 0;
                while (bool a = (i < 1))
                {
                    i++;
                }
                out0 = in0 + a - 5;
                ${OUTPUT}
            }
        ""
    end

    case variable_in_if_hides_global_variable
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            int a = 1;

            void main()
            {
                ${SETUP}
                if (true)
                    int a = 42;
                out0 = a*in0;
                ${OUTPUT}
            }
        ""
    end

    case variable_from_outer_scope_visible_in_initializer
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}
            void main()
            {
                ${SETUP}
                int a = in0;
                {
                    int a = a+5, b = a-5;
                    out0 = b;
                    a = 42;
                }
                out0 = out0 + a - in0;
                ${OUTPUT}
            }
        ""
    end

    case local_int_variable_hides_struct_type
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            struct S { int val; };

            void main()
            {
                ${SETUP}
                int S = S(in0).val;
                out0 = S;
                ${OUTPUT}
            }
        ""
    end

    case local_struct_variable_hides_struct_type
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            struct S { int val; };

            void main()
            {
                ${SETUP}
                S S = S(in0);
                out0 = S.val;
                ${OUTPUT}
            }
        ""
    end

    case local_variable_hides_function
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            int foo (int x) { return x; }

            void main()
            {
                ${SETUP}
                int foo = in0;
                out0 = foo;
                ${OUTPUT}
            }
        ""
    end

    case function_parameter_hides_global_variable
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            int a = -1;

            int func (int a) { return a; }

            void main()
            {
                ${SETUP}
                out0 = func(in0);
                ${OUTPUT}
            }
        ""
    end

    case function_parameter_hides_struct_type
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            struct S { int x; };

            int func (int S) { return S; }

            void main()
            {
                ${SETUP}
                out0 = func(in0);
                ${OUTPUT}
            }
        ""
    end

    case function_parameter_hides_function
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            int func (int func) { return func; }

            void main()
            {
                ${SETUP}
                out0 = func(in0);
                ${OUTPUT}
            }
        ""
    end

    case local_variable_in_inner_scope_hides_function_parameter
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}
            int func (int inp, int x) { { int x = 5; return inp + x - 5; } }

            void main()
            {
                ${SETUP}
                out0 = func(in0, 42);
                ${OUTPUT}
            }
        ""
    end

    case redeclare_function
        version 310 es
        values
        {
            input int in0 = [ 1 | 2 | 3 ];
            output int out0 = [ 1 | 2 | 3 ];
        }

        both ""
            #version 310 es
            precision highp float;
            precision highp int;
            ${DECLARATIONS}

            int func (int x);
            int func (int);
            int func (int inp) { return inp; }

            void main()
            {
                ${SETUP}
                out0 = func(in0);
                ${OUTPUT}
            }
        ""
    end

end