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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/union | |
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/union')
-rw-r--r-- | lib/dialyzer/test/opaque_tests_SUITE_data/src/union/union_adt.erl | 19 | ||||
-rw-r--r-- | lib/dialyzer/test/opaque_tests_SUITE_data/src/union/union_use.erl | 16 |
2 files changed, 35 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_tests_SUITE_data/src/union/union_adt.erl b/lib/dialyzer/test/opaque_tests_SUITE_data/src/union/union_adt.erl new file mode 100644 index 0000000000..5ca3202bba --- /dev/null +++ b/lib/dialyzer/test/opaque_tests_SUITE_data/src/union/union_adt.erl @@ -0,0 +1,19 @@ +-module(union_adt). +-export([new/1, new_a/1, new_rec/1]). + +-record(rec, {x = 42 :: integer()}). + +-opaque u() :: 'aaa' | 'bbb' | #rec{}. + +new(a) -> aaa; +new(b) -> bbb; +new(X) when is_integer(X) -> + #rec{x = X}. + +%% the following two functions (and their uses in union_use.erl) test +%% that the return type is the opaque one and not just a subtype of it + +new_a(a) -> aaa. + +new_rec(X) when is_integer(X) -> + #rec{x = X}. diff --git a/lib/dialyzer/test/opaque_tests_SUITE_data/src/union/union_use.erl b/lib/dialyzer/test/opaque_tests_SUITE_data/src/union/union_use.erl new file mode 100644 index 0000000000..6a103279cd --- /dev/null +++ b/lib/dialyzer/test/opaque_tests_SUITE_data/src/union/union_use.erl @@ -0,0 +1,16 @@ +-module(union_use). + +-export([test/1, wrong_a/0, wrong_rec/0]). + +test(X) -> + case union_adt:new(X) of + A when is_atom(A) -> atom; + T when is_tuple(T) -> tuple + end. + +wrong_a() -> + aaa = union_adt:new_a(a), + ok. + +wrong_rec() -> + is_tuple(union_adt:new_rec(42)). |