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| author | Björn-Egil Dahlberg <[email protected]> | 2015-03-25 10:35:55 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-03-25 10:35:55 +0100 |
| commit | dcf096a77d94a16d46ae553263f9dcd3be5a884b (patch) | |
| tree | f160b6673a419243208c412d82ed30e89c5adbfd /erts/emulator/test | |
| parent | 3d184db38d2389c463dd3ad88c34992f8427f30d (diff) | |
| parent | a1520d8bd2b467d5128998a5069611b9e6252653 (diff) | |
| download | otp-dcf096a77d94a16d46ae553263f9dcd3be5a884b.tar.gz otp-dcf096a77d94a16d46ae553263f9dcd3be5a884b.tar.bz2 otp-dcf096a77d94a16d46ae553263f9dcd3be5a884b.zip | |
Merge branch 'egil/fix-term-cmp/OTP-12623' into maint
* egil/fix-term-cmp/OTP-12623:
erts: Fix comparison of exact terms
Diffstat (limited to 'erts/emulator/test')
| -rw-r--r-- | erts/emulator/test/map_SUITE.erl | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index 888ed8e272..e877f7a240 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -58,6 +58,7 @@ t_maps_without/1, %% misc + t_erts_internal_order/1, t_pdict/1, t_ets/1, t_dets/1, @@ -96,6 +97,7 @@ all() -> [ %% Other functions + t_erts_internal_order, t_pdict, t_ets, t_tracing @@ -960,6 +962,49 @@ t_maps_without(_Config) -> %% MISC + +t_erts_internal_order(_Config) when is_list(_Config) -> + + -1 = erts_internal:cmp_term(1,2), + 1 = erts_internal:cmp_term(2,1), + 0 = erts_internal:cmp_term(2,2), + + + -1 = erts_internal:cmp_term(1,a), + 1 = erts_internal:cmp_term(a,1), + 0 = erts_internal:cmp_term(a,a), + + -1 = erts_internal:cmp_term(1,1.0), + 1 = erts_internal:cmp_term(1.0,1), + 0 = erts_internal:cmp_term(1.0,1.0), + + -1 = erts_internal:cmp_term(1,1 bsl 65), + 1 = erts_internal:cmp_term(1 bsl 65,1), + 0 = erts_internal:cmp_term(1 bsl 65, 1 bsl 65), + + -1 = erts_internal:cmp_term(1 bsl 65,float(1)), + 1 = erts_internal:cmp_term(float(1),1 bsl 65), + -1 = erts_internal:cmp_term(1,float(1 bsl 65)), + 1 = erts_internal:cmp_term(float(1 bsl 65),1), + 0 = erts_internal:cmp_term(float(1 bsl 65), float(1 bsl 65)), + + %% reported errors + -1 = erts_internal:cmp_term(0,2147483648), + 0 = erts_internal:cmp_term(2147483648,2147483648), + 1 = erts_internal:cmp_term(2147483648,0), + + M = #{0 => 0,2147483648 => 0}, + true = M =:= binary_to_term(term_to_binary(M)), + + F1 = fun(_, _) -> 0 end, + F2 = fun(_, _) -> 1 end, + M0 = maps:from_list( [{-2147483649, 0}, {0,0}, {97, 0}, {false, 0}, {flower, 0}, {F1, 0}, {F2, 0}, {<<>>, 0}]), + M1 = maps:merge(M0, #{0 => 1}), + 8 = maps:size(M1), + 1 = maps:get(0,M1), + ok. + + t_pdict(_Config) -> put(#{ a => b, b => a},#{ c => d}), |