Merge branch 'bmk/snmp/agent/multi_engine_id_for_traps/OTP-9119' into bmk/agent/extra_info_notification/OTP-9183

Conflicts:
	lib/snmp/doc/src/notes.xml
	lib/snmp/src/app/snmp.appup.src

26 files changed, 80 insertions, 31 deletions

diff --git a/lib/compiler/test/andor_SUITE.erl b/lib/compiler/test/andor_SUITE.erl
index cab22e03d0..f7388f1614 100644
--- a/lib/compiler/test/andor_SUITE.erl
+++ b/lib/compiler/test/andor_SUITE.erl
@@ -28,7 +28,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(andor_SUITE),
+    test_lib:recompile(?MODULE),
     [t_case, t_and_or, t_andalso, t_orelse, inside, overlap,
      combined, in_case, before_and_inside_if].
 
diff --git a/lib/compiler/test/apply_SUITE.erl b/lib/compiler/test/apply_SUITE.erl
index c517c4465e..25f8a8dfb5 100644
--- a/lib/compiler/test/apply_SUITE.erl
+++ b/lib/compiler/test/apply_SUITE.erl
@@ -28,7 +28,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(apply_SUITE),
+    test_lib:recompile(?MODULE),
     [mfa, fun_apply].
 
 groups() -> 
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index fc88ebeb41..556dc54a8f 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -46,7 +46,7 @@ end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(beam_validator_SUITE),
+    test_lib:recompile(?MODULE),
     [beam_files, compiler_bug, stupid_but_valid, xrange,
      yrange, stack, call_last, merge_undefined, uninit,
      unsafe_catch, dead_code, mult_labels,
diff --git a/lib/compiler/test/bs_bincomp_SUITE.erl b/lib/compiler/test/bs_bincomp_SUITE.erl
index 30c04f80cf..d39e340429 100644
--- a/lib/compiler/test/bs_bincomp_SUITE.erl
+++ b/lib/compiler/test/bs_bincomp_SUITE.erl
@@ -32,7 +32,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_bincomp_SUITE),
+    test_lib:recompile(?MODULE),
     [byte_aligned, bit_aligned, extended_byte_aligned,
      extended_bit_aligned, mixed, filters, trim_coverage,
      nomatch, sizes, tail].
diff --git a/lib/compiler/test/bs_bit_binaries_SUITE.erl b/lib/compiler/test/bs_bit_binaries_SUITE.erl
index 8be0c4196a..30276f1259 100644
--- a/lib/compiler/test/bs_bit_binaries_SUITE.erl
+++ b/lib/compiler/test/bs_bit_binaries_SUITE.erl
@@ -33,7 +33,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_bit_binaries_SUITE),
+    test_lib:recompile(?MODULE),
     [misc, horrid_match, test_bitstr, test_bit_size,
      asymmetric_tests, big_asymmetric_tests,
      binary_to_and_from_list, big_binary_to_and_from_list,
diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl
index c430b12b70..31c7890f26 100644
--- a/lib/compiler/test/bs_construct_SUITE.erl
+++ b/lib/compiler/test/bs_construct_SUITE.erl
@@ -35,7 +35,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_construct_SUITE),
+    test_lib:recompile(?MODULE),
     [two, test1, fail, float_bin, in_guard, in_catch,
      nasty_literals, side_effect, opt, otp_7556, float_arith,
      otp_8054].
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 9184e14cb2..6a795f6634 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -35,7 +35,7 @@
 	 match_string/1,zero_width/1,bad_size/1,haystack/1,
 	 cover_beam_bool/1]).
 
--export([coverage_id/1]).
+-export([coverage_id/1,coverage_external_ignore/2]).
 
 -include_lib("test_server/include/test_server.hrl").
 
@@ -43,7 +43,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_match_SUITE),
+    test_lib:recompile(?MODULE),
     [fun_shadow, int_float, otp_5269, null_fields, wiger,
      bin_tail, save_restore, shadowed_size_var,
      partitioned_bs_match, function_clause, unit,
@@ -585,13 +585,17 @@ coverage(Config) when is_list(Config) ->
 					 A+B
 				 end, 0, [a,b,c])),
 
+    ?line {<<42.0:64/float>>,float} = coverage_build(<<>>, <<42>>, float),
     ?line {<<>>,not_a_tuple} = coverage_build(<<>>, <<>>, not_a_tuple),
     ?line {<<16#76,"abc",16#A9,"abc">>,{x,42,43}} =
 	coverage_build(<<>>, <<16#7,16#A>>, {x,y,z}),
 
+    ?line [<<2>>,<<1>>] = coverage_bc(<<1,2>>, []),
+
     ?line {x,<<"abc">>,z} = coverage_setelement(<<2,"abc">>, {x,y,z}),
 
     ?line [42] = coverage_apply(<<42>>, [coverage_id]),
+    ?line 42 = coverage_external(<<42>>),
 
     ?line do_coverage_bin_to_term_list([]),
     ?line do_coverage_bin_to_term_list([lists:seq(0, 10),{a,b,c},<<23:42>>]),
@@ -608,6 +612,10 @@ coverage_fold(Fun, Acc, <<H,T/binary>>) ->
     coverage_fold(Fun, Fun(IdFun(H), IdFun(Acc)), T);
 coverage_fold(Fun, Acc, <<>>) when is_function(Fun, 2) -> Acc.
 
+coverage_build(Acc0, <<H,T/binary>>, float) ->
+    Float = id(<<H:64/float>>),
+    Acc = <<Acc0/binary,Float/binary>>,
+    coverage_build(Acc, T, float);
 coverage_build(Acc0, <<H,T/binary>>, Tuple0) ->
     Str = id(<<H:(id(4)),(H-1):4,"abc">>),
     Acc = id(<<Acc0/bitstring,Str/bitstring>>),
@@ -618,6 +626,11 @@ coverage_build(Acc0, <<H,T/binary>>, Tuple0) ->
     end;
 coverage_build(Acc, <<>>, Tuple) -> {Acc,Tuple}.
 
+coverage_bc(<<H,T/binary>>, Acc) ->
+    B = << <<C:8>> || C <- [H] >>,
+    coverage_bc(T, [B|Acc]);
+coverage_bc(<<>>, Acc) -> Acc.
+
 coverage_setelement(<<H,T1/binary>>, Tuple) when element(1, Tuple) =:= x ->
     setelement(H, Tuple, T1).
 
@@ -625,6 +638,13 @@ coverage_apply(<<H,T/binary>>, [F|Fs]) ->
     [?MODULE:F(H)|coverage_apply(T, Fs)];
 coverage_apply(<<>>, []) -> [].
 
+coverage_external(<<H,T/binary>>) ->
+    ?MODULE:coverage_external_ignore(T, T),
+    H.
+
+coverage_external_ignore(_, _) ->
+    ok.
+
 coverage_id(I) -> id(I).
 
 do_coverage_bin_to_term_list(L) ->
diff --git a/lib/compiler/test/bs_utf_SUITE.erl b/lib/compiler/test/bs_utf_SUITE.erl
index d37943ce3a..f30a4d3fef 100644
--- a/lib/compiler/test/bs_utf_SUITE.erl
+++ b/lib/compiler/test/bs_utf_SUITE.erl
@@ -30,7 +30,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(bs_utf_SUITE),
+    test_lib:recompile(?MODULE),
     [utf8_roundtrip, unused_utf_char, utf16_roundtrip,
      utf32_roundtrip, guard, extreme_tripping, literals,
      coverage].
diff --git a/lib/compiler/test/compilation_SUITE.erl b/lib/compiler/test/compilation_SUITE.erl
index ba225b66d0..1343fbd1c9 100644
--- a/lib/compiler/test/compilation_SUITE.erl
+++ b/lib/compiler/test/compilation_SUITE.erl
@@ -27,7 +27,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(compilation_SUITE),
+    test_lib:recompile(?MODULE),
     [self_compile_old_inliner, self_compile, compiler_1,
      compiler_3, compiler_5, beam_compiler_1,
      beam_compiler_2, beam_compiler_3, beam_compiler_4,
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 037c078fd0..b3e5376ffd 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -40,7 +40,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 -spec all() -> all_return_type().
 
 all() -> 
-    test_lib:recompile(compile_SUITE),
+    test_lib:recompile(?MODULE),
     [app_test, file_1, module_mismatch, big_file, outdir,
      binary, makedep, cond_and_ifdef, listings, listings_big,
      other_output, package_forms, encrypted_abstr,
diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl
index 21a5f65dee..26173c62b8 100644
--- a/lib/compiler/test/core_SUITE.erl
+++ b/lib/compiler/test/core_SUITE.erl
@@ -40,7 +40,7 @@ end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(core_SUITE),
+    test_lib:recompile(?MODULE),
     [dehydrated_itracer, nested_tries].
 
 groups() -> 
diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl
index 710751b09d..ac14d36e82 100644
--- a/lib/compiler/test/core_fold_SUITE.erl
+++ b/lib/compiler/test/core_fold_SUITE.erl
@@ -30,7 +30,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(core_fold_SUITE),
+    test_lib:recompile(?MODULE),
     [t_element, setelement, t_length, append, t_apply, bifs,
      eq, nested_call_in_case, coverage].
 
diff --git a/lib/compiler/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl
index c9823665b4..6e0aadf007 100644
--- a/lib/compiler/test/error_SUITE.erl
+++ b/lib/compiler/test/error_SUITE.erl
@@ -27,7 +27,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(error_SUITE),
+    test_lib:recompile(?MODULE),
     [head_mismatch_line, warnings_as_errors, bif_clashes].
 
 groups() -> 
diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl
index 6738265776..afc04fd440 100644
--- a/lib/compiler/test/float_SUITE.erl
+++ b/lib/compiler/test/float_SUITE.erl
@@ -26,7 +26,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(float_SUITE),
+    test_lib:recompile(?MODULE),
     [pending, bif_calls, math_functions,
      mixed_float_and_int].
 
diff --git a/lib/compiler/test/fun_SUITE.erl b/lib/compiler/test/fun_SUITE.erl
index aa9be83c82..368a5815bf 100644
--- a/lib/compiler/test/fun_SUITE.erl
+++ b/lib/compiler/test/fun_SUITE.erl
@@ -27,7 +27,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(fun_SUITE),
+    test_lib:recompile(?MODULE),
     [test1, overwritten_fun, otp_7202, bif_fun].
 
 groups() -> 
diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl
index 482564a32b..0e69efba6b 100644
--- a/lib/compiler/test/guard_SUITE.erl
+++ b/lib/compiler/test/guard_SUITE.erl
@@ -37,7 +37,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(guard_SUITE),
+    test_lib:recompile(?MODULE),
     [misc, const_cond, basic_not, complex_not, nested_nots,
      semicolon, complex_semicolon, comma, or_guard,
      more_or_guards, complex_or_guards, and_guard, xor_guard,
diff --git a/lib/compiler/test/inline_SUITE.erl b/lib/compiler/test/inline_SUITE.erl
index 7b9600c2f6..af2b8ec92a 100644
--- a/lib/compiler/test/inline_SUITE.erl
+++ b/lib/compiler/test/inline_SUITE.erl
@@ -31,7 +31,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(inline_SUITE),
+    test_lib:recompile(?MODULE),
     [attribute, bsdecode, bsdes, barnes2, decode1, smith,
      itracer, pseudoknot, lists, really_inlined, otp_7223,
      coverage].
diff --git a/lib/compiler/test/lc_SUITE.erl b/lib/compiler/test/lc_SUITE.erl
index bcdcf2fd9f..c8908858ba 100644
--- a/lib/compiler/test/lc_SUITE.erl
+++ b/lib/compiler/test/lc_SUITE.erl
@@ -30,7 +30,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(lc_SUITE),
+    test_lib:recompile(?MODULE),
     [basic, deeply_nested, no_generator, empty_generator].
 
 groups() -> 
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 04879300d1..9406d7de8f 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -22,16 +22,16 @@
 	 init_per_group/2,end_per_group/2,
 	 pmatch/1,mixed/1,aliases/1,match_in_call/1,
 	 untuplify/1,shortcut_boolean/1,letify_guard/1,
-	 selectify/1,underscore/1]).
+	 selectify/1,underscore/1,coverage/1]).
 	 
 -include_lib("test_server/include/test_server.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(match_SUITE),
+    test_lib:recompile(?MODULE),
     [pmatch, mixed, aliases, match_in_call, untuplify,
-     shortcut_boolean, letify_guard, selectify, underscore].
+     shortcut_boolean, letify_guard, selectify, underscore, coverage].
 
 groups() -> 
     [].
@@ -398,4 +398,18 @@ underscore(Config) when is_list(Config) ->
     _ = is_list(Config),
     ok.
 
+coverage(Config) when is_list(Config) ->
+    %% Cover beam_dead.
+    ok = coverage_1(x, a),
+    ok = coverage_1(x, b).
+
+coverage_1(B, Tag) ->
+    case Tag of
+	a -> coverage_2(1, a, B);
+	b -> coverage_2(2, b, B)
+    end.
+
+coverage_2(1, a, x) -> ok;
+coverage_2(2, b, x) -> ok.
+
 id(I) -> I.
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index f1f9b17084..c941a80e61 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -56,7 +56,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
 
 -spec all() -> misc_SUITE_test_cases().
 all() -> 
-    test_lib:recompile(misc_SUITE),
+    test_lib:recompile(?MODULE),
     [tobias, empty_string, md5, silly_coverage,
      confused_literals, integer_encoding, override_bif].
 
diff --git a/lib/compiler/test/num_bif_SUITE.erl b/lib/compiler/test/num_bif_SUITE.erl
index 0a4750dc08..3479cf5425 100644
--- a/lib/compiler/test/num_bif_SUITE.erl
+++ b/lib/compiler/test/num_bif_SUITE.erl
@@ -40,7 +40,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(num_bif_SUITE),
+    test_lib:recompile(?MODULE),
     [t_abs, t_float, t_float_to_list, t_integer_to_list,
      {group, t_list_to_float}, t_list_to_integer, t_round,
      t_trunc].
diff --git a/lib/compiler/test/pmod_SUITE.erl b/lib/compiler/test/pmod_SUITE.erl
index 4c68d777ca..9a317b5762 100644
--- a/lib/compiler/test/pmod_SUITE.erl
+++ b/lib/compiler/test/pmod_SUITE.erl
@@ -28,7 +28,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(pmod_SUITE),
+    test_lib:recompile(?MODULE),
     [basic, otp_8447].
 
 groups() -> 
diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl
index 75e8045693..2a67615e5e 100644
--- a/lib/compiler/test/receive_SUITE.erl
+++ b/lib/compiler/test/receive_SUITE.erl
@@ -39,7 +39,7 @@ end_per_testcase(_Case, Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(receive_SUITE),
+    test_lib:recompile(?MODULE),
     [recv, coverage, otp_7980, ref_opt, export].
 
 groups() -> 
diff --git a/lib/compiler/test/record_SUITE.erl b/lib/compiler/test/record_SUITE.erl
index 65b96590ed..363422ec7e 100644
--- a/lib/compiler/test/record_SUITE.erl
+++ b/lib/compiler/test/record_SUITE.erl
@@ -26,7 +26,8 @@
 	 init_per_group/2,end_per_group/2,
 	 init_per_testcase/2,end_per_testcase/2,
 	 errors/1,record_test_2/1,record_test_3/1,record_access_in_guards/1,
-	 guard_opt/1,eval_once/1,foobar/1,missing_test_heap/1, nested_access/1]).
+	 guard_opt/1,eval_once/1,foobar/1,missing_test_heap/1,
+	 nested_access/1,coverage/1]).
 
 init_per_testcase(_Case, Config) ->
     ?line Dog = test_server:timetrap(test_server:minutes(2)),
@@ -40,10 +41,10 @@ end_per_testcase(_Case, Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(record_SUITE),
+    test_lib:recompile(?MODULE),
     [errors, record_test_2, record_test_3,
      record_access_in_guards, guard_opt, eval_once, foobar,
-     missing_test_heap, nested_access].
+     missing_test_heap, nested_access, coverage].
 
 groups() -> 
     [].
@@ -568,4 +569,18 @@ nested_access(Config) when is_list(Config) ->
     ?line N2a = N2b,
     ok.
 
+-record(rr, {a,b,c}).
+
+coverage(Config) when is_list(Config) ->
+    %% There should only remain one record test in the code below.
+    R0 = id(#rr{a=1,b=2,c=3}),
+    B = R0#rr.b,				%Test the record here.
+    R = R0#rr{c=42},				%No need to test here.
+    if 
+	B > R#rr.a ->				%No need to test here.
+	    ok
+    end,
+    #rr{a=1,b=2,c=42} = id(R),			%Test for correctness.
+    ok.
+
 id(I) -> I.
diff --git a/lib/compiler/test/trycatch_SUITE.erl b/lib/compiler/test/trycatch_SUITE.erl
index 92a79d3cba..c6e0f8d85d 100644
--- a/lib/compiler/test/trycatch_SUITE.erl
+++ b/lib/compiler/test/trycatch_SUITE.erl
@@ -31,7 +31,7 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(trycatch_SUITE),
+    test_lib:recompile(?MODULE),
     [basic, lean_throw, try_of, try_after, catch_oops,
      after_oops, eclectic, rethrow, nested_of, nested_catch,
      nested_after, nested_horrid, last_call_optimization,
diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl
index dd18a6e1a3..f6a572abfa 100644
--- a/lib/compiler/test/warnings_SUITE.erl
+++ b/lib/compiler/test/warnings_SUITE.erl
@@ -54,7 +54,7 @@ end_per_testcase(_Case, Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    test_lib:recompile(warnings_SUITE),
+    test_lib:recompile(?MODULE),
     [pattern, pattern2, pattern3, pattern4, guard,
      bad_arith, bool_cases, bad_apply, files, effect,
      bin_opt_info, bin_construction].