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[erl-frontend] Add tests for comparison operators

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Summary: Add tests for comparison operators: `==`, `=:=`, `/=`, `=/=`, `>`, `>=`, `<`, `=<`.

Reviewed By: rgrig

Differential Revision: D29696178

fbshipit-source-id: 48ca3ab4f
master
Akos Hajdu 3 years ago committed by Facebook GitHub Bot
parent c337b06258
commit be8a2e1cac
2 changed files with 217 additions and 0 deletions
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14
infer/tests/codetoanalyze/erlang/features/issues.exp
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@ -13,3 +13,17 @@ codetoanalyze/erlang/features/src/arithmetic.erl, test_uminus2_Bad/0, -183, NO_M
codetoanalyze/erlang/features/src/arithmetic.erl, warn/1, 0, NO_MATCHING_FUNCTION_CLAUSE, no_bucket, ERROR, [*** LATENT ***,no matching function clause here]
codetoanalyze/erlang/features/src/block.erl, test_block_Bad/0, -15, NO_MATCHING_FUNCTION_CLAUSE, no_bucket, ERROR, [calling context starts here,in call to `warn/1`,no matching function clause here]
codetoanalyze/erlang/features/src/block.erl, warn/1, 0, NO_MATCHING_FUNCTION_CLAUSE, no_bucket, ERROR, [*** LATENT ***,no matching function clause here]
codetoanalyze/erlang/features/src/comparison.erl, fp_test_equal_Ok2/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, fp_test_exactly_not_equal_Ok2/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_atleast_Bad/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_atmost_Bad/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_equal_Bad/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_exactly_equal_Bad/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_exactly_equal_Bad2/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_exactly_not_equal_Bad/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_greater_Bad/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_greater_Bad2/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_less_Bad/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_less_Bad2/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_not_equal_Bad/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]
codetoanalyze/erlang/features/src/comparison.erl, test_not_equal_Bad2/0, 3, NO_TRUE_BRANCH_IN_IF, no_bucket, ERROR, [no true branch in if expression here]

203
infer/tests/codetoanalyze/erlang/features/src/comparison.erl
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@ -0,0 +1,203 @@
% Copyright (c) Facebook, Inc. and its affiliates.
%
% This source code is licensed under the MIT license found in the
% LICENSE file in the root directory of this source tree.
-module(comparison).
-export([
test_equal_Ok/0,
fp_test_equal_Ok2/0,
test_equal_Bad/0,
test_exactly_equal_Ok/0,
test_exactly_equal_Bad/0,
test_exactly_equal_Bad2/0,
test_not_equal_Ok/0,
test_not_equal_Bad/0,
test_not_equal_Bad2/0,
test_exactly_not_equal_Ok/0,
fp_test_exactly_not_equal_Ok2/0,
test_exactly_not_equal_Bad/0,
test_greater_Ok/0,
test_greater_Bad/0,
test_greater_Bad2/0,
test_less_Ok/0,
test_less_Bad/0,
test_less_Bad2/0,
test_atleast_Ok/0,
test_atleast_Ok2/0,
test_atleast_Bad/0,
test_atmost_Ok/0,
test_atmost_Ok2/0,
test_atmost_Bad/0
]).
test_equal_Ok() ->
X = 2,
Y = 2,
if
X == Y -> ok
end.
% FP (T95767672)
fp_test_equal_Ok2() ->
X = 2,
Y = 2.0,
if
X == Y -> ok
end.
test_equal_Bad() ->
X = 2,
Y = 3,
if
X == Y -> ok
end.
test_exactly_equal_Ok() ->
X = 2,
Y = 2,
if
X =:= Y -> ok
end.
test_exactly_equal_Bad() ->
X = 2,
Y = 3,
if
X =:= Y -> ok
end.
test_exactly_equal_Bad2() ->
X = 2,
Y = 2.0,
if
X =:= Y -> ok
end.
test_not_equal_Ok() ->
X = 2,
Y = 3,
if
X /= Y -> ok
end.
test_not_equal_Bad() ->
X = 2,
Y = 2,
if
X /= Y -> ok
end.
test_not_equal_Bad2() ->
X = 2,
Y = 2.0,
if
X /= Y -> ok
end.
test_exactly_not_equal_Ok() ->
X = 2,
Y = 3,
if
X =/= Y -> ok
end.
% FP (T95767672)
fp_test_exactly_not_equal_Ok2() ->
X = 2,
Y = 2.0,
if
X =/= Y -> ok
end.
test_exactly_not_equal_Bad() ->
X = 2,
Y = 2,
if
X =/= Y -> ok
end.
test_greater_Ok() ->
X = 3,
Y = 2,
if
X > Y -> ok
end.
test_greater_Bad() ->
X = 2,
Y = 3,
if
X > Y -> ok
end.
test_greater_Bad2() ->
X = 2,
Y = 2,
if
X > Y -> ok
end.
test_less_Ok() ->
X = 2,
Y = 3,
if
X < Y -> ok
end.
test_less_Bad() ->
X = 3,
Y = 2,
if
X < Y -> ok
end.
test_less_Bad2() ->
X = 2,
Y = 2,
if
X < Y -> ok
end.
test_atleast_Ok() ->
X = 2,
Y = 2,
if
X >= Y -> ok
end.
test_atleast_Ok2() ->
X = 3,
Y = 2,
if
X >= Y -> ok
end.
test_atleast_Bad() ->
X = 2,
Y = 3,
if
X >= Y -> ok
end.
test_atmost_Ok() ->
X = 2,
Y = 2,
if
X =< Y -> ok
end.
test_atmost_Ok2() ->
X = 2,
Y = 3,
if
X =< Y -> ok
end.
test_atmost_Bad() ->
X = 3,
Y = 2,
if
X =< Y -> ok
end.
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