diff options
Diffstat (limited to 'lib/compiler/test/beam_except_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/beam_except_SUITE.erl | 67 |
1 files changed, 62 insertions, 5 deletions
diff --git a/lib/compiler/test/beam_except_SUITE.erl b/lib/compiler/test/beam_except_SUITE.erl index 2b4a780899..67947dc292 100644 --- a/lib/compiler/test/beam_except_SUITE.erl +++ b/lib/compiler/test/beam_except_SUITE.erl @@ -21,7 +21,8 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, - multiple_allocs/1,coverage/1]). + multiple_allocs/1,bs_get_tail/1,coverage/1, + binary_construction_allocation/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -31,7 +32,9 @@ all() -> groups() -> [{p,[parallel], [multiple_allocs, - coverage]}]. + bs_get_tail, + coverage, + binary_construction_allocation]}]. init_per_suite(Config) -> test_lib:recompile(?MODULE), @@ -63,6 +66,17 @@ place(lee) -> conditions() -> (talking = going) = storage + [large = wanted]. +bs_get_tail(Config) -> + {<<"abc">>,0,0,Config} = bs_get_tail_1(id(<<0:32, "abc">>), 0, 0, Config), + {'EXIT', + {function_clause, + [{?MODULE,bs_get_tail_1,[<<>>,0,0,Config],_}|_]}} = + (catch bs_get_tail_1(id(<<>>), 0, 0, Config)), + ok. + +bs_get_tail_1(<<_:32, Rest/binary>>, Z1, Z2, F1) -> + {Rest,Z1,Z2,F1}. + coverage(_) -> File = {file,"fake.erl"}, ok = fc(a), @@ -72,9 +86,16 @@ coverage(_) -> {'EXIT',{function_clause, [{?MODULE,fc,[y],[File,{line,2}]}|_]}} = (catch fc(y)), - {'EXIT',{function_clause, - [{?MODULE,fc,[[a,b,c]],[File,{line,6}]}|_]}} = - (catch fc([a,b,c])), + case ?MODULE of + beam_except_no_opt_SUITE -> + %% There will be a different stack fram in + %% unoptimized code. + ok; + _ -> + {'EXIT',{function_clause, + [{?MODULE,fc,[[a,b,c]],[File,{line,6}]}|_]}} = + (catch fc([a,b,c])) + end, {'EXIT',{undef,[{erlang,error,[a,b,c],_}|_]}} = (catch erlang:error(a, b, c)), @@ -83,8 +104,38 @@ coverage(_) -> (catch bar(x)), {'EXIT',{{case_clause,{1}},[{?MODULE,bar,1,[File,{line,9}]}|_]}} = (catch bar(0)), + + Self = self(), + {'EXIT',{{strange,Self},[{?MODULE,foo,[any],[File,{line,14}]}|_]}} = + (catch foo(any)), + + {ok,succeed,1,2} = foobar(succeed, 1, 2), + {'EXIT',{function_clause,[{?MODULE,foobar,[[fail],1,2], + [{file,"fake.erl"},{line,16}]}|_]}} = + (catch foobar([fail], 1, 2)), + {'EXIT',{function_clause,[{?MODULE,fake_function_clause,[{a,b},42.0],_}|_]}} = + (catch fake_function_clause({a,b})), + ok. +fake_function_clause(A) -> error(function_clause, [A,42.0]). + + +binary_construction_allocation(_Config) -> + ok = do_binary_construction_allocation("PUT"), + ok. + +do_binary_construction_allocation(Req) -> + %% Allocation for building the error term was done by the + %% bs_init2 instruction. beam_except crashed because it expected + %% an explicit allocation instruction. + ok = case Req of + "POST" -> {error, <<"BAD METHOD ", Req/binary>>, Req}; + _ -> ok + end. + +id(I) -> I. + -file("fake.erl", 1). fc(a) -> %Line 2 ok; %Line 3 @@ -96,3 +147,9 @@ bar(X) -> %Line 8 case {X+1} of %Line 9 1 -> ok %Line 10 end. %Line 11 +%% Cover collection code for function_clause exceptions. +foo(A) -> %Line 13 + error({strange,self()}, [A]). %Line 14 +%% Cover beam_except:tag_literal/1. +foobar(A, B, C) when is_atom(A) -> %Line 16 + {ok,A,B,C}. %Line 17 |