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-rw-r--r--lib/compiler/test/float_SUITE.erl16
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl
index f6095947ca..012810aba2 100644
--- a/lib/compiler/test/float_SUITE.erl
+++ b/lib/compiler/test/float_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -27,7 +27,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[pending, bif_calls, math_functions,
mixed_float_and_int].
@@ -35,6 +34,7 @@ groups() ->
[].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -150,6 +150,18 @@ math_functions(Config) when is_list(Config) ->
?OPTIONAL(0.0, math:erf(id(0))),
?OPTIONAL(1.0, math:erfc(id(0))),
+ 5.0 = math:floor(5.6),
+ 6.0 = math:ceil(5.6),
+ 5.0 = math:floor(id(5.4)),
+ 6.0 = math:ceil(id(5.4)),
+
+ 0.0 = math:fmod(42, 42),
+ 0.25 = math:fmod(1, 0.75),
+ -1.0 = math:fmod(-4.0, 1.5),
+ -0.375 = math:fmod(-3.0, -0.875),
+ 0.125 = math:fmod(8.125, -4),
+ {'EXIT',{badarith,_}} = (catch math:fmod(5.0, 0.0)),
+
%% Only for coverage (of beam_type.erl).
{'EXIT',{undef,_}} = (catch math:fnurfla(0)),
{'EXIT',{undef,_}} = (catch math:fnurfla(0, 0)),