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8d89c9ff37
Report out-of-bounds errors more precisely for array.fill_range/5.
library/array.m:
As above.
NEWS:
Announce the addition.
tests/hard_coded/Mmakefile:
tests/hard_coded/array_swap.{m,exp}:
Add a test for array.swap/4.
tests/hard_coded/array_fill.exp:
Conform to the second change above.
73 lines
2.4 KiB
Mathematica
73 lines
2.4 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ft=mercury ts=4 sw=4 et
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%---------------------------------------------------------------------------%
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%
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% Test array.swap/4.
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%
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%---------------------------------------------------------------------------%
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:- module array_swap.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is cc_multi.
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%---------------------------------------------------------------------------%
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%---------------------------------------------------------------------------%
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:- implementation.
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:- import_module array.
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:- import_module exception.
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:- import_module list.
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:- import_module string.
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:- type fruit
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---> orange
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; lemon
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; apple
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; pear.
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:- type color
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---> color(uint8, uint8, uint8).
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main(!IO) :-
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test_swap([1, 2, 3, 4], -1, 0, !IO), % Should raise exception.
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test_swap([1, 2, 3, 4], 2, -1, !IO), % Should raise exception.
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test_swap([1, 2, 3, 4], 0, 0, !IO),
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test_swap([1, 2, 3, 4], 1, 2, !IO),
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test_swap([1i8, 2i8, 3i8, 4i8], 0, 1, !IO),
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test_swap([1u8, 2u8, 3u8, 4u8], 0, 1, !IO),
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test_swap([1i16, 2i16, 3i16, 4i16], 0, 1, !IO),
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test_swap([1u16, 2u16, 3u16, 4u16], 0, 1, !IO),
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test_swap([1i32, 2i32, 3i32, 4i32], 0, 1, !IO),
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test_swap([1u32, 2u32, 3u32, 4u32], 0, 1, !IO),
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test_swap([1i64, 2i64, 3i64, 4i64], 0, 1, !IO),
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test_swap([1u64, 2u64, 3u64, 4u64], 0, 1, !IO),
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test_swap([1.0, 2.0, 3.0, 4.0], 0, 1, !IO),
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test_swap(["one", "two", "three", "four"], 0, 1, !IO),
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test_swap(['a', 'b', 'c', 'd'], 0, 1, !IO),
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test_swap([orange, lemon, apple, pear], 0, 1, !IO),
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test_swap([color(1u8, 1u8, 1u8), color(2u8, 2u8, 2u8),
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color(3u8, 3u8, 3u8), color(4u8, 4u8, 4u8)], 0, 1, !IO),
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test_swap([[1], [2, 2], [3, 3, 3], [4, 4, 4, 4]], 0, 1, !IO).
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:- pred test_swap(list(T)::in, int::in, int::in, io::di, io::uo) is cc_multi.
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test_swap(Elems, I, J, !IO) :-
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io.write_string("================\n", !IO),
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array.from_list(Elems, Array0),
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io.write_string("Array0 = ", !IO),
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io.write_line(Array0, !IO),
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io.format("Swap: %d <-> %d\n", [i(I), i(J)], !IO),
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( try []
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array.swap(I, J, Array0, Array)
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then
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io.write_string("Array = ", !IO),
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io.write_line(Array, !IO)
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catch index_out_of_bounds(S) ->
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io.write_string("EXCEPTION: ", !IO),
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io.write_line(S, !IO)
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).
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