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| author | Björn Gustavsson <bjorn@erlang.org> | 2010-04-28 10:06:26 +0200 |
|---|---|---|
| committer | Raimo Niskanen <raimo@erlang.org> | 2010-05-20 12:20:50 +0200 |
| commit | 9acf89585577a6b26f553838c6663e0aa9f5ecfb (patch) | |
| tree | c616f907cc59bf37b9fc8d07396218fadfad22b7 /lib/compiler/test/float_SUITE.erl | |
| parent | 15ef8d67bc908a7939606468a5dda74188e65304 (diff) | |
| download | erlang-9acf89585577a6b26f553838c6663e0aa9f5ecfb.tar.gz | |
Cover handling of 'math' BIFs
Extend float_SUITE to cover the handling of all BIFs in
the 'math' module. This change will increase test coverage
of erl_bifs and erl_type.
Diffstat (limited to 'lib/compiler/test/float_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/float_SUITE.erl | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl index 07779ddd5a..b48b1daa32 100644 --- a/lib/compiler/test/float_SUITE.erl +++ b/lib/compiler/test/float_SUITE.erl @@ -82,6 +82,14 @@ bad_negate(X, Y) when is_float(X) -> Y1 = -Y, %BIF call. {X2, Y1}. +%% Some math functions are not implemented on all platforms. +-define(OPTIONAL(Expected, Expr), + try + Expected = Expr + catch + error:undef -> ok + end). + math_functions(Config) when is_list(Config) -> %% Mostly silly coverage. ?line 0.0 = math:tan(0), @@ -93,6 +101,14 @@ math_functions(Config) when is_list(Config) -> ?line -1.0 = math:cos(math:pi()), ?line 1.0 = math:exp(0), ?line 1.0 = math:pow(math:pi(), 0), + ?line 0.0 = math:log(1), + ?line 0.0 = math:asin(0), + ?line 0.0 = math:acos(1), + ?line ?OPTIONAL(0.0, math:asinh(0)), + ?line ?OPTIONAL(0.0, math:acosh(1)), + ?line ?OPTIONAL(0.0, math:atanh(0)), + ?line ?OPTIONAL(0.0, math:erf(0)), + ?line ?OPTIONAL(1.0, math:erfc(0)), ?line 0.0 = math:tan(id(0)), ?line 0.0 = math:atan2(id(0), 1), @@ -101,6 +117,14 @@ math_functions(Config) when is_list(Config) -> ?line 0.0 = math:tanh(id(0)), ?line 1.0 = math:log10(id(10)), ?line 1.0 = math:exp(id(0)), + ?line 0.0 = math:log(id(1)), + ?line 0.0 = math:asin(id(0)), + ?line 0.0 = math:acos(id(1)), + ?line ?OPTIONAL(0.0, math:asinh(id(0))), + ?line ?OPTIONAL(0.0, math:acosh(id(1))), + ?line ?OPTIONAL(0.0, math:atanh(id(0))), + ?line ?OPTIONAL(0.0, math:erf(id(0))), + ?line ?OPTIONAL(1.0, math:erfc(id(0))), %% Only for coverage (of beam_type.erl). ?line {'EXIT',{undef,_}} = (catch math:fnurfla(0)), |