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author | Björn Gustavsson <[email protected]> | 2015-03-23 10:07:21 +0100 |
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committer | Björn Gustavsson <[email protected]> | 2015-04-13 12:37:54 +0200 |
commit | cd4c3e3bc699e73a7bada55a74333e5a09c7f9e4 (patch) | |
tree | bcd49a59910310fd9f06f0da6031c04564108dfc /lib/compiler/test/map_SUITE.erl | |
parent | a1e409e082392fcb8dc8131b77851d72551711a5 (diff) | |
download | otp-cd4c3e3bc699e73a7bada55a74333e5a09c7f9e4.tar.gz otp-cd4c3e3bc699e73a7bada55a74333e5a09c7f9e4.tar.bz2 otp-cd4c3e3bc699e73a7bada55a74333e5a09c7f9e4.zip |
map_SUITE: Add tests of is_map/1 with literal maps
To be sure that the compiler and BEAM virtual machine correctly
handles literals maps, we must test it.
Diffstat (limited to 'lib/compiler/test/map_SUITE.erl')
-rw-r--r-- | lib/compiler/test/map_SUITE.erl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl index 8870315084..7db467a0d2 100644 --- a/lib/compiler/test/map_SUITE.erl +++ b/lib/compiler/test/map_SUITE.erl @@ -37,6 +37,7 @@ t_map_sort_literals/1, t_map_size/1, t_build_and_match_aliasing/1, + t_is_map/1, %% variables t_build_and_match_variables/1, @@ -84,6 +85,7 @@ all() -> t_map_sort_literals, t_map_size, t_build_and_match_aliasing, + t_is_map, %% variables t_build_and_match_variables, @@ -675,6 +677,17 @@ t_map_size(Config) when is_list(Config) -> map_is_size(M,N) when map_size(M) =:= N -> true; map_is_size(_,_) -> false. +t_is_map(Config) when is_list(Config) -> + true = is_map(#{}), + true = is_map(#{a=>1}), + false = is_map({a,b}), + false = is_map(x), + if is_map(#{}) -> ok end, + if is_map(#{b=>1}) -> ok end, + if not is_map([1,2,3]) -> ok end, + if not is_map(x) -> ok end, + ok. + % test map updates without matching t_update_literals(Config) when is_list(Config) -> Map = #{x=>1,y=>2,z=>3,q=>4}, |