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authorHans Bolinder <[email protected]>2019-04-17 13:20:56 +0200
committerHans Bolinder <[email protected]>2019-05-07 08:25:03 +0200
commit77cbe3b6ced0ca42cf3ec5c8ca0333d9418a0372 (patch)
tree5e5e5f8785e10647ac62fb026134925ad64b053f /lib/dialyzer/test/indent2_SUITE_data/src
parentb0a7495c44ebf6741714948bdf5c0cb9593ec953 (diff)
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dialyzer: Add test cases with indentation
A smallish selection of already existing tests, run with the indentation option.
Diffstat (limited to 'lib/dialyzer/test/indent2_SUITE_data/src')
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/src/arr.erl41
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl41
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl61
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl5
4 files changed, 148 insertions, 0 deletions
diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/arr.erl b/lib/dialyzer/test/indent2_SUITE_data/src/arr.erl
new file mode 100644
index 0000000000..3b265ccec2
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/src/arr.erl
@@ -0,0 +1,41 @@
+-module(arr).
+
+%% http://erlang.org/pipermail/erlang-questions/2014-August/080445.html
+
+-define(A, array).
+
+-export([test/3, test2/3, test3/3, test4/3, test5/3, test6/3]).
+
+-spec test(?A:array(T), non_neg_integer(), T) -> ?A:array(T).
+
+test(Array, N, Value) ->
+ ?A:set(N, Value, Array).
+
+-spec test2(?A:array(T), non_neg_integer(), T) -> ?A:array(T).
+
+test2(Array, N, Value) when N > 0 ->
+ ?A:set(N, Value, Array).
+
+-spec test3(?A:array(T), non_neg_integer(), _) -> ?A:array(T).
+
+test3(Array, N, Value) ->
+ ?A:set(N, Value, Array).
+
+-spec test4(?A:array(T), non_neg_integer(), _) -> ?A:array(T).
+
+test4(Array, N, Value) when N > 0 ->
+ ?A:set(N, Value, Array).
+
+-spec test5(?A:array(T), non_neg_integer(), T) -> ?A:array(T).
+
+test5(Array, N, Value) when is_integer(Value) ->
+ ?A:set(N, Value, Array).
+
+%% One would ideally want a warning also for test6(), but the current
+%% analysis of parametrized opaque types is not strong enough to
+%% discover this.
+-spec test6(?A:array(integer()), non_neg_integer(), integer()) ->
+ ?A:array(any()).
+
+test6(Array, N, Value) ->
+ ?A:set(N, Value, Array).
diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl b/lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl
new file mode 100644
index 0000000000..caa44f6c91
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl
@@ -0,0 +1,41 @@
+-module(iodata).
+
+%% A small part of beam_asm.
+
+-export([encode/2]).
+
+-spec encode(non_neg_integer(), integer()) -> iodata(). % extra range binary()
+
+encode(Tag, N) when Tag >= 0, N < 0 ->
+ encode1(Tag, negative_to_bytes(N));
+encode(Tag, N) when Tag >= 0, N < 16 ->
+ (N bsl 4) bor Tag; % not in the specification
+encode(Tag, N) when Tag >= 0, N < 16#800 ->
+ [((N bsr 3) band 2#11100000) bor Tag bor 2#00001000, N band 16#ff];
+encode(Tag, N) when Tag >= 0 ->
+ encode1(Tag, to_bytes(N)).
+
+encode1(Tag, Bytes) ->
+ case iolist_size(Bytes) of
+ Num when 2 =< Num, Num =< 8 ->
+ [((Num-2) bsl 5) bor 2#00011000 bor Tag| Bytes];
+ Num when 8 < Num ->
+ [2#11111000 bor Tag, encode(0, Num-9)| Bytes]
+ end.
+
+to_bytes(N) ->
+ Bin = binary:encode_unsigned(N),
+ case Bin of
+ <<0:1,_/bits>> -> Bin;
+ <<1:1,_/bits>> -> [0,Bin]
+ end.
+
+negative_to_bytes(N) when N >= -16#8000 ->
+ <<N:16>>;
+negative_to_bytes(N) ->
+ Bytes = byte_size(binary:encode_unsigned(-N)),
+ Bin = <<N:Bytes/unit:8>>,
+ case Bin of
+ <<0:1,_/bits>> -> [16#ff,Bin];
+ <<1:1,_/bits>> -> Bin
+ end.
diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl b/lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl
new file mode 100644
index 0000000000..b722495095
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl
@@ -0,0 +1,61 @@
+-module(remotes1).
+
+-compile(export_all).
+
+-spec foo1(some_unknown_remote:type42()) -> ok.
+foo1(ok) -> ok.
+
+-spec foo2(ok) -> some_unknown_remote:type42().
+foo2(ok) -> ok.
+
+-spec foo3(some_known_remote:type42()) -> ok.
+foo3(ok) -> ok.
+
+-spec foo4(ok) -> some_known_remote:type42().
+foo4(ok) -> ok.
+
+-spec foo5(ok|ko) -> ok|ko.
+foo5(ok) -> ok.
+
+-spec foo6(ok|ko) -> ok.
+foo6(ok) -> ok.
+
+-type local_type_42() :: ok | ko.
+
+-spec foo7(ok) -> local_type_42().
+foo7(ok) -> ok.
+
+-spec foo8(local_type_42()) -> ok.
+foo8(ok) -> ok.
+
+-type local_and_known_remote_type_42() :: some_known_remote:type42() | ok | ko.
+
+-spec foo9(ok) -> local_and_known_remote_type_42().
+foo9(ok) -> ok.
+
+-spec foo10(local_and_known_remote_type_42()) -> ok.
+foo10(ok) -> ok.
+
+-type local_and_ok_known_remote_type_42() :: some_known_remote:type42() | ok.
+
+-spec foo11(ok) -> local_and_ok_known_remote_type_42().
+foo11(ok) -> ok.
+
+-spec foo12(local_and_ok_known_remote_type_42()) -> ok.
+foo12(ok) -> ok.
+
+-type local_and_unknown_remote_type_42() :: some_unknown_remote:type42() | ok | ko.
+
+-spec foo13(ok) -> local_and_unknown_remote_type_42().
+foo13(ok) -> ok.
+
+-spec foo14(local_and_unknown_remote_type_42()) -> ok.
+foo14(ok) -> ok.
+
+-type local_and_ok_unknown_remote_type_42() :: some_unknown_remote:type42() | ok.
+
+-spec foo15(ok) -> local_and_ok_unknown_remote_type_42().
+foo15(ok) -> ok.
+
+-spec foo16(local_and_ok_unknown_remote_type_42()) -> ok.
+foo16(ok) -> ok.
diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl b/lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl
new file mode 100644
index 0000000000..437f1e7826
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl
@@ -0,0 +1,5 @@
+-module(some_known_remote).
+
+-export_type([type42/0]).
+
+-type type42() :: ok | ko.