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Diffstat (limited to 'tests/sat/sizebits.sv')
-rw-r--r-- | tests/sat/sizebits.sv | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/sat/sizebits.sv b/tests/sat/sizebits.sv index d7ce2326e..87fa08f89 100644 --- a/tests/sat/sizebits.sv +++ b/tests/sat/sizebits.sv @@ -1,5 +1,6 @@ module functions01; +wire t; wire [5:2]x; wire [3:0]y[2:7]; wire [3:0]z[7:2][2:9]; @@ -9,24 +10,84 @@ wire [3:0]z[7:2][2:9]; //wire [$size(y)-1:0]y_size; //wire [$size(z)-1:0]z_size; +assert property ($size(t) == 1); assert property ($size(x) == 4); assert property ($size({3{x}}) == 3*4); assert property ($size(y) == 6); assert property ($size(y, 1) == 6); assert property ($size(y, (1+1)) == 4); +// This is unsupported at the moment +//assert property ($size(y[2], 1) == 4); +//assert property ($size(y[2][1], 1) == 1); assert property ($size(z) == 6); assert property ($size(z, 1) == 6); assert property ($size(z, 2) == 8); assert property ($size(z, 3) == 4); +// This is unsupported at the moment +assert property ($size(z[3], 1) == 8); +assert property ($size(z[3][3], 1) == 4); +//assert property ($size(z[3][3][3], 1) == 1); // This should trigger an error if enabled (it does). //assert property ($size(z, 4) == 4); //wire [$bits(x)-1:0]x_bits; //wire [$bits({x, x})-1:0]xx_bits; +assert property ($bits(t) == 1); assert property ($bits(x) == 4); assert property ($bits(y) == 4*6); assert property ($bits(z) == 4*6*8); +assert property ($high(x) == 5); +assert property ($high(y) == 7); +assert property ($high(y, 1) == 7); +assert property ($high(y, (1+1)) == 3); + +assert property ($high(z) == 7); +assert property ($high(z, 1) == 7); +assert property ($high(z, 2) == 9); +assert property ($high(z, 3) == 3); +assert property ($high(z[3]) == 9); +assert property ($high(z[3][3]) == 3); +assert property ($high(z[3], 2) == 3); + +assert property ($low(x) == 2); +assert property ($low(y) == 2); +assert property ($low(y, 1) == 2); +assert property ($low(y, (1+1)) == 0); + +assert property ($low(z) == 2); +assert property ($low(z, 1) == 2); +assert property ($low(z, 2) == 2); +assert property ($low(z, 3) == 0); +assert property ($low(z[3]) == 2); +assert property ($low(z[3][3]) == 0); +assert property ($low(z[3], 2) == 0); + +assert property ($left(x) == 5); +assert property ($left(y) == 2); +assert property ($left(y, 1) == 2); +assert property ($left(y, (1+1)) == 3); + +assert property ($left(z) == 7); +assert property ($left(z, 1) == 7); +assert property ($left(z, 2) == 2); +assert property ($left(z, 3) == 3); +assert property ($left(z[3]) == 2); +assert property ($left(z[3][3]) == 3); +assert property ($left(z[3], 2) == 3); + +assert property ($right(x) == 2); +assert property ($right(y) == 7); +assert property ($right(y, 1) == 7); +assert property ($right(y, (1+1)) == 0); + +assert property ($right(z) == 2); +assert property ($right(z, 1) == 2); +assert property ($right(z, 2) == 9); +assert property ($right(z, 3) == 0); +assert property ($right(z[3]) == 9); +assert property ($right(z[3][3]) == 0); +assert property ($right(z[3], 2) == 0); endmodule |