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author | Lukas Larsson <[email protected]> | 2011-03-09 13:29:48 +0100 |
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committer | Lukas Larsson <[email protected]> | 2011-03-09 13:29:48 +0100 |
commit | b6637f53cc885c336e3001617d742d79216c80e3 (patch) | |
tree | ec92e4ebe5c2774a671ba5eba8032ca179339951 /lib/dialyzer/test/opaque_tests_SUITE_data/src/dict/dict_use.erl | |
parent | 62e056af8c4fa058faa5087614c6b837a07f06e6 (diff) | |
parent | dd14097487c33ac4d1ceed36b96070feb545219f (diff) | |
download | otp-b6637f53cc885c336e3001617d742d79216c80e3.tar.gz otp-b6637f53cc885c336e3001617d742d79216c80e3.tar.bz2 otp-b6637f53cc885c336e3001617d742d79216c80e3.zip |
Merge branch 'aronisstav/dialyzer/dialyzer_tests/OTP-9116' into dev
* aronisstav/dialyzer/dialyzer_tests/OTP-9116:
Increase timetrap of options1 suite
Write output_plt even when plt_check is ok
Create plt with erts, kernel and stdlib only
Update test results as they currently appear in dev
Major restructure of dialyzer's testsuite
Add 'apps' option to the erlang interface
Update spec file to work with new common test structure
Test suites for Dialyzer
Diffstat (limited to 'lib/dialyzer/test/opaque_tests_SUITE_data/src/dict/dict_use.erl')
-rw-r--r-- | lib/dialyzer/test/opaque_tests_SUITE_data/src/dict/dict_use.erl | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_tests_SUITE_data/src/dict/dict_use.erl b/lib/dialyzer/test/opaque_tests_SUITE_data/src/dict/dict_use.erl new file mode 100644 index 0000000000..2a632a910d --- /dev/null +++ b/lib/dialyzer/test/opaque_tests_SUITE_data/src/dict/dict_use.erl @@ -0,0 +1,83 @@ +-module(dict_use). + +-export([ok1/0, ok2/0, ok3/0, ok4/0, ok5/0, ok6/0]). +-export([middle/0]). +-export([w1/0, w2/0, w3/0, w4/1, w5/0, w6/0, w7/0, w8/1, w9/0]). + +-define(DICT, dict). + +%%--------------------------------------------------------------------- +%% Cases that are OK +%%--------------------------------------------------------------------- + +ok1() -> + dict:new(). + +ok2() -> + case dict:new() of X -> X end. + +ok3() -> + Dict1 = dict:new(), + Dict2 = dict:new(), + Dict1 =:= Dict2. + +ok4() -> + dict:fetch(foo, dict:new()). + +ok5() -> % this is OK since some_mod:new/0 might be returning a dict() + dict:fetch(foo, some_mod:new()). + +ok6() -> + dict:store(42, elli, dict:new()). + +middle() -> + {w1(), w2()}. + +%%--------------------------------------------------------------------- +%% Cases that are problematic w.r.t. opaqueness of types +%%--------------------------------------------------------------------- + +w1() -> + gazonk = dict:new(). + +w2() -> + case dict:new() of + [] -> nil; + 42 -> weird + end. + +w3() -> + try dict:new() of + [] -> nil; + 42 -> weird + catch + _:_ -> exception + end. + +w4(Dict) when is_list(Dict) -> + Dict =:= dict:new(); +w4(Dict) when is_atom(Dict) -> + Dict =/= dict:new(). + +w5() -> + case dict:new() of + D when length(D) =/= 42 -> weird; + D when is_atom(D) -> weirder; + D when is_list(D) -> gazonk + end. + +w6() -> + is_list(dict:new()). + +w7() -> + dict:fetch(foo, [1,2,3]). + +w8(Fun) -> + dict:merge(Fun, 42, [1,2]). + +w9() -> + dict:store(42, elli, + {dict,0,16,16,8,80,48, + {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}, + {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}). + |