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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/mixed_opaque/mixed_opaque_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/mixed_opaque/mixed_opaque_use.erl')
-rw-r--r-- | lib/dialyzer/test/opaque_tests_SUITE_data/src/mixed_opaque/mixed_opaque_use.erl | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_tests_SUITE_data/src/mixed_opaque/mixed_opaque_use.erl b/lib/dialyzer/test/opaque_tests_SUITE_data/src/mixed_opaque/mixed_opaque_use.erl new file mode 100644 index 0000000000..e82dcd5f38 --- /dev/null +++ b/lib/dialyzer/test/opaque_tests_SUITE_data/src/mixed_opaque/mixed_opaque_use.erl @@ -0,0 +1,31 @@ +%%--------------------------------------------------------------------------- +%% Test that tries some combinations of using more than one opaque data type +%% in the same function(s). +%%---------------------------------------------------------------------------- +-module(mixed_opaque_use). + +-export([ok1/1, ok2/0, wrong1/0]). + +-define(REC, mixed_opaque_rec_adt). +-define(QUEUE, mixed_opaque_queue_adt). + +%% Currently returning unions of opaque types is considered OK +ok1(Type) -> + case Type of + queue -> ?QUEUE:new(); + rec -> ?REC:new() + end. + +%% Constructing a queue of records is OK +ok2() -> + Q0 = ?QUEUE:new(), + R0 = ?REC:new(), + Q1 = ?QUEUE:add(R0, Q0), + {R1,_Q2} = ?QUEUE:dequeue(Q1), + ?REC:get_a(R1). + +%% But of course calling a function expecting some opaque type +%% with some other opaque typs is not OK +wrong1() -> + Q = ?QUEUE:new(), + ?REC:get_a(Q). |