diff options
Diffstat (limited to 'lib/hipe/test')
-rw-r--r-- | lib/hipe/test/basic_SUITE_data/basic_exceptions.erl | 118 | ||||
-rw-r--r-- | lib/hipe/test/basic_SUITE_data/basic_receive.erl | 89 | ||||
-rw-r--r-- | lib/hipe/test/hipe_testsuite_driver.erl | 16 | ||||
-rw-r--r-- | lib/hipe/test/opt_verify_SUITE.erl | 6 |
4 files changed, 217 insertions, 12 deletions
diff --git a/lib/hipe/test/basic_SUITE_data/basic_exceptions.erl b/lib/hipe/test/basic_SUITE_data/basic_exceptions.erl index 229a0516dc..d71b924d22 100644 --- a/lib/hipe/test/basic_SUITE_data/basic_exceptions.erl +++ b/lib/hipe/test/basic_SUITE_data/basic_exceptions.erl @@ -6,12 +6,13 @@ %%%------------------------------------------------------------------- -module(basic_exceptions). --export([test/0, test_catches/0]). +-export([test/0]). %% functions used as arguments to spawn/3 -export([bad_guy/2]). test() -> + ok = test_catches(), ok = test_catch_exit(42), ok = test_catch_throw(42), ok = test_catch_element(), @@ -22,6 +23,7 @@ test() -> ok = test_pending_errors(), ok = test_bad_fun_call(), ok = test_guard_bif(), + ok = test_eclectic(), ok. %%-------------------------------------------------------------------- @@ -463,3 +465,117 @@ guard_bif('node/0', X, Y) when node() == Y -> {'node/0', X, Y}; guard_bif('node/1', X, Y) when node(X) == Y -> {'node/1', X, Y}. + +%%-------------------------------------------------------------------- +%% Taken from trycatch_SUITE.erl (compiler test suite). +%% +%% Cases that are commented out contain exception information that was +%% added to Erlang/OTP in commit e8d45ae14c6c3bdfcbbc7964228b004ef4f11ea6 +%% (May 2017) only in the BEAM emulator. Thus, part of this test fails +%% when compiled in native code. +%% The remaining cases are uncommented so that they are properly tested +%% in native code too. +%%-------------------------------------------------------------------- + +test_eclectic() -> + V = {make_ref(),3.1415926535,[[]|{}]}, + {{value,{value,V},V},V} = + eclectic_1({foo,{value,{value,V}}}, undefined, {value,V}), + {{'EXIT',{V,[{?MODULE,foo,1,_}|_]}},V} = + eclectic_1({catch_foo,{error,V}}, undefined, {value,V}), + {{error,{exit,V},{'EXIT',V}},V} = + eclectic_1({foo,{error,{exit,V}}}, error, {value,V}), + %% {{value,{value,V},V}, + %% {'EXIT',{badarith,[{erlang,'+',[0,a],_},{?MODULE,my_add,2,_}|_]}}} = + %% eclectic_1({foo,{value,{value,V}}}, undefined, {'add',{0,a}}), + {{'EXIT',V},V} = + eclectic_1({catch_foo,{exit,V}}, undefined, {throw,V}), + %% {{error,{'div',{1,0}},{'EXIT',{badarith,[{erlang,'div',[1,0],_},{?MODULE,my_div,2,_}|_]}}}, + %% {'EXIT',V}} = + %% eclectic_1({foo,{error,{'div',{1,0}}}}, error, {exit,V}), + {{{error,V},{'EXIT',{V,[{?MODULE,foo,1,_}|_]}}}, + {'EXIT',V}} = + eclectic_1({catch_foo,{throw,{error,V}}}, undefined, {exit,V}), + %% + {{value,{value,{value,V},V}},V} = + eclectic_2({value,{value,V}}, undefined, {value,V}), + {{value,{throw,{value,V},V}},V} = + eclectic_2({throw,{value,V}}, throw, {value,V}), + {{caught,{'EXIT',V}},undefined} = + eclectic_2({value,{value,V}}, undefined, {exit,V}), + {{caught,{'EXIT',{V,[{?MODULE,foo,1,_}|_]}}},undefined} = + eclectic_2({error,{value,V}}, throw, {error,V}), + %% The following fails in native code + %% %% {{caught,{'EXIT',{badarg,[{erlang,abs,[V],_}|_]}}},V} = + %% %% eclectic_2({value,{'abs',V}}, undefined, {value,V}), + %% {{caught,{'EXIT',{badarith,[{erlang,'+',[0,a],_},{?MODULE,my_add,2,_}|_]}}},V} = + %% eclectic_2({exit,{'add',{0,a}}}, exit, {value,V}), + {{caught,{'EXIT',V}},undefined} = + eclectic_2({value,{error,V}}, undefined, {exit,V}), + {{caught,{'EXIT',{V,[{?MODULE,foo,1,_}|_]}}},undefined} = + eclectic_2({throw,{'div',{1,0}}}, throw, {error,V}), + ok. + +eclectic_1(X, C, Y) -> + erase(eclectic), + Done = make_ref(), + Try = + try case X of + {catch_foo,V} -> catch {Done,foo(V)}; + {foo,V} -> {Done,foo(V)} + end of + {Done,D} -> {value,D,catch foo(D)}; + {'EXIT',_}=Exit -> Exit; + D -> {D,catch foo(D)} + catch + C:D -> {C,D,catch foo(D)} + after + put(eclectic, catch foo(Y)) + end, + {Try,erase(eclectic)}. + +eclectic_2(X, C, Y) -> + Done = make_ref(), + erase(eclectic), + Catch = + case + catch + {Done, + try foo(X) of + V -> {value,V,foo(V)} + catch + C:D -> {C,D,foo(D)} + after + put(eclectic, foo(Y)) + end} of + {Done,Z} -> {value,Z}; + Z -> {caught,Z} + end, + {Catch,erase(eclectic)}. + +foo({value,Value}) -> Value; +foo({'div',{A,B}}) -> + my_div(A, B); +foo({'add',{A,B}}) -> + my_add(A, B); +foo({'abs',X}) -> + my_abs(X); +foo({error,Error}) -> + erlang:error(Error); +foo({throw,Throw}) -> + erlang:throw(Throw); +foo({exit,Exit}) -> + erlang:exit(Exit); +foo({raise,{Class,Reason}}) -> + erlang:raise(Class, Reason); +foo(Term) when not is_atom(Term) -> Term. +%%foo(Atom) when is_atom(Atom) -> % must not be defined! + +my_div(A, B) -> + A div B. + +my_add(A, B) -> + A + B. + +my_abs(X) -> + abs(X). diff --git a/lib/hipe/test/basic_SUITE_data/basic_receive.erl b/lib/hipe/test/basic_SUITE_data/basic_receive.erl index 5f865d7b7a..20e3f350e8 100644 --- a/lib/hipe/test/basic_SUITE_data/basic_receive.erl +++ b/lib/hipe/test/basic_SUITE_data/basic_receive.erl @@ -12,6 +12,7 @@ test() -> ok = test_wait_timeout(), ok = test_double_timeout(), ok = test_reschedule(), + ok = test_recv_mark(), ok. %%-------------------------------------------------------------------- @@ -54,3 +55,91 @@ doit(First) -> erts_debug:set_internal_state(hipe_test_reschedule_suspend, 1). %%-------------------------------------------------------------------- +%% Check that we cannot cause a recv_mark,recv_set pair to misbehave and +%% deadlock the process. + +test_recv_mark() -> + ok = test_recv_mark(fun disturber_nop/0), + ok = test_recv_mark(fun disturber_receive/0), + ok = test_recv_mark(fun disturber_other/0), + ok = test_recv_mark(fun disturber_recurse/0), + ok = test_recv_mark_after(self(), fun disturber_after_recurse/0, false), + ok = test_recv_mark(fun disturber_other_recurse/0), + ok = test_recv_mark(fun disturber_other_after/0), + ok = test_recv_mark_nested(). + +test_recv_mark(Disturber) -> + Ref = make_ref(), + self() ! Ref, + Disturber(), + receive Ref -> ok + after 0 -> error(failure) + end. + +disturber_nop() -> ok. + +disturber_receive() -> + self() ! message, + receive message -> ok end. + +disturber_other() -> + Ref = make_ref(), + self() ! Ref, + receive Ref -> ok end. + +disturber_recurse() -> + aborted = (catch test_recv_mark(fun() -> throw(aborted) end)), + ok. + +test_recv_mark_after(Recipient, Disturber, IsInner) -> + Ref = make_ref(), + Recipient ! Ref, + Disturber(), + receive + Ref -> ok + after 0 -> + case IsInner of + true -> expected; + false -> error(failure) + end + end. + +disturber_after_recurse() -> + NoOp = fun() -> ok end, + BlackHole = spawn(NoOp), + expected = test_recv_mark_after(BlackHole, NoOp, true), + ok. + +disturber_other_recurse() -> + aborted = (catch disturber_other_recurse(fun() -> throw(aborted) end)), + ok. + +disturber_other_recurse(InnerD) -> + Ref = make_ref(), + self() ! Ref, + InnerD(), + receive Ref -> ok + after 0 -> error(failure) + end. + +disturber_other_after() -> + BlackHole = spawn(fun() -> ok end), + Ref = make_ref(), + BlackHole ! Ref, + receive Ref -> error(imposible) + after 0 -> ok + end. + +test_recv_mark_nested() -> + Ref1 = make_ref(), + self() ! Ref1, + begin + Ref2 = make_ref(), + self() ! Ref2, + receive Ref2 -> ok end + end, + receive Ref1 -> ok + after 0 -> error(failure) + end. + +%%-------------------------------------------------------------------- diff --git a/lib/hipe/test/hipe_testsuite_driver.erl b/lib/hipe/test/hipe_testsuite_driver.erl index 88576775ca..8813af5dfc 100644 --- a/lib/hipe/test/hipe_testsuite_driver.erl +++ b/lib/hipe/test/hipe_testsuite_driver.erl @@ -29,13 +29,9 @@ get_suites(SuitesWithSuiteSuffix) -> [S || {yes, S} <- Prefixes]. suffix(String, Suffix) -> - case string:rstr(String, Suffix) of - 0 -> no; - Index -> - case string:substr(String, Index) =:= Suffix of - true -> {yes, string:sub_string(String, 1, Index-1)}; - false -> no - end + case string:split(String, Suffix, trailing) of + [Prefix,[]] -> {yes, Prefix}; + _ -> no end. -spec file_type(file:filename()) -> {ok, file_type()} | {error, ext_posix()}. @@ -165,7 +161,8 @@ run(TestCase, Dir, _OutDir) -> %% end, DataFiles), %% try ok = TestCase:test(), - HiPEOpts = try TestCase:hipe_options() catch error:undef -> [] end, + HiPEOpts0 = try TestCase:hipe_options() catch error:undef -> [] end, + HiPEOpts = HiPEOpts0 ++ hipe_options(), {ok, TestCase} = hipe:c(TestCase, HiPEOpts), ok = TestCase:test(), {ok, TestCase} = hipe:c(TestCase, [o1|HiPEOpts]), @@ -183,3 +180,6 @@ run(TestCase, Dir, _OutDir) -> %% lists:foreach(fun (DF) -> ok end, % = file:delete(DF) end, %% [filename:join(OutDir, D) || D <- DataFiles]) %% end. + +hipe_options() -> + [verify_gcsafe]. diff --git a/lib/hipe/test/opt_verify_SUITE.erl b/lib/hipe/test/opt_verify_SUITE.erl index a323c10503..24f43af275 100644 --- a/lib/hipe/test/opt_verify_SUITE.erl +++ b/lib/hipe/test/opt_verify_SUITE.erl @@ -59,7 +59,7 @@ call_elim_test_file(Config, FileName, Option) -> substring_count(Icode, Substring) -> substring_count(Icode, Substring, 0). substring_count(Icode, Substring, N) -> - case string:str(Icode, Substring) of - 0 -> N; - I -> substring_count(lists:nthtail(I, Icode), Substring, N+1) + case string:find(Icode, Substring) of + nomatch -> N; + Prefix -> substring_count(string:prefix(Prefix, Substring), Substring, N+1) end. |