Update primary bootstrap

1 files changed, 261 insertions, 0 deletions

diff --git a/bootstrap/lib/stdlib/include/assert.hrl b/bootstrap/lib/stdlib/include/assert.hrl
new file mode 100644
index 0000000000..f913760102
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+++ b/bootstrap/lib/stdlib/include/assert.hrl
@@ -0,0 +1,261 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright (C) 2004-2014 Richard Carlsson, Mickaël Rémond
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-ifndef(ASSERT_HRL).
+-define(ASSERT_HRL, true).
+
+%% Asserts are enabled unless NOASSERT is defined, and ASSERT can be used to
+%% override it: if both ASSERT and NOASSERT are defined, then ASSERT takes
+%% precedence, and NOASSERT will become undefined.
+%%
+%% Furthermore, if NODEBUG is defined, it implies NOASSERT, unless DEBUG or
+%% ASSERT are defined.
+%%
+%% If asserts are disabled, all assert macros are defined to be the atom
+%% 'ok'. If asserts are enabled, all assert macros are defined to yield 'ok'
+%% as the result if the test succeeds, and raise an error exception if the
+%% test fails. The error term will then have the form {Name, Info} where
+%% Name is the name of the macro and Info is a list of tagged tuples.
+
+%% allow NODEBUG to imply NOASSERT, unless DEBUG
+-ifdef(NODEBUG).
+-ifndef(DEBUG).
+-ifndef(NOASSERT).
+-define(NOASSERT, true).
+-endif.
+-endif.
+-endif.
+
+%% allow ASSERT to override NOASSERT
+-ifdef(ASSERT).
+-undef(NOASSERT).
+-endif.
+
+%% Assert macros must not depend on any non-kernel or stdlib libraries.
+%%
+%% We must use fun-call wrappers ((fun () -> ... end)()) to avoid
+%% exporting local variables, and furthermore we only use variable names
+%% prefixed with "__", that hopefully will not be bound outside the fun.
+%% It is not possible to nest assert macros.
+
+-ifdef(NOASSERT).
+-define(assert(BoolExpr),ok).
+-else.
+%% The assert macro is written the way it is so as not to cause warnings
+%% for clauses that cannot match, even if the expression is a constant.
+-define(assert(BoolExpr),
+        begin
+        ((fun () ->
+            case (BoolExpr) of
+                true -> ok;
+                __V -> erlang:error({assert,
+                                     [{module, ?MODULE},
+                                      {line, ?LINE},
+                                      {expression, (??BoolExpr)},
+                                      {expected, true},
+                                      case __V of false -> {value, __V};
+                                          _ -> {not_boolean,__V}
+                                      end]})
+            end
+          end)())
+        end).
+-endif.
+
+%% This is the inverse case of assert, for convenience.
+-ifdef(NOASSERT).
+-define(assertNot(BoolExpr),ok).
+-else.
+-define(assertNot(BoolExpr),
+        begin
+        ((fun () ->
+            case (BoolExpr) of
+                false -> ok;
+                __V -> erlang:error({assert,
+                                     [{module, ?MODULE},
+                                      {line, ?LINE},
+                                      {expression, (??BoolExpr)},
+                                      {expected, false},
+                                      case __V of true -> {value, __V};
+                                          _ -> {not_boolean,__V}
+                                      end]})
+            end
+          end)())
+        end).
+-endif.
+
+%% This is mostly a convenience which gives more detailed reports.
+%% Note: Guard is a guarded pattern, and can not be used for value.
+-ifdef(NOASSERT).
+-define(assertMatch(Guard, Expr), ok).
+-else.
+-define(assertMatch(Guard, Expr),
+        begin
+        ((fun () ->
+            case (Expr) of
+                Guard -> ok;
+                __V -> erlang:error({assertMatch,
+                                     [{module, ?MODULE},
+                                      {line, ?LINE},
+                                      {expression, (??Expr)},
+                                      {pattern, (??Guard)},
+                                      {value, __V}]})
+            end
+          end)())
+        end).
+-endif.
+
+%% This is the inverse case of assertMatch, for convenience.
+-ifdef(NOASSERT).
+-define(assertNotMatch(Guard, Expr), ok).
+-else.
+-define(assertNotMatch(Guard, Expr),
+        begin
+        ((fun () ->
+            __V = (Expr),
+            case __V of
+                Guard -> erlang:error({assertNotMatch,
+                                       [{module, ?MODULE},
+                                        {line, ?LINE},
+                                        {expression, (??Expr)},
+                                        {pattern, (??Guard)},
+                                        {value, __V}]});
+                _ -> ok
+            end
+          end)())
+        end).
+-endif.
+
+%% This is a convenience macro which gives more detailed reports when
+%% the expected LHS value is not a pattern, but a computed value
+-ifdef(NOASSERT).
+-define(assertEqual(Expect, Expr), ok).
+-else.
+-define(assertEqual(Expect, Expr),
+        begin
+        ((fun (__X) ->
+            case (Expr) of
+                __X -> ok;
+                __V -> erlang:error({assertEqual,
+                                     [{module, ?MODULE},
+                                      {line, ?LINE},
+                                      {expression, (??Expr)},
+                                      {expected, __X},
+                                      {value, __V}]})
+            end
+          end)(Expect))
+        end).
+-endif.
+
+%% This is the inverse case of assertEqual, for convenience.
+-ifdef(NOASSERT).
+-define(assertNotEqual(Unexpected, Expr), ok).
+-else.
+-define(assertNotEqual(Unexpected, Expr),
+        begin
+        ((fun (__X) ->
+            case (Expr) of
+                __X -> erlang:error({assertNotEqual,
+                                     [{module, ?MODULE},
+                                      {line, ?LINE},
+                                      {expression, (??Expr)},
+                                      {value, __X}]});
+                _ -> ok
+            end
+          end)(Unexpected))
+        end).
+-endif.
+
+%% Note: Class and Term are patterns, and can not be used for value.
+%% Term can be a guarded pattern, but Class cannot.
+-ifdef(NOASSERT).
+-define(assertException(Class, Term, Expr), ok).
+-else.
+-define(assertException(Class, Term, Expr),
+        begin
+        ((fun () ->
+            try (Expr) of
+                __V -> erlang:error({assertException,
+                                      [{module, ?MODULE},
+                                       {line, ?LINE},
+                                       {expression, (??Expr)},
+                                       {pattern,
+                                        "{ "++(??Class)++" , "++(??Term)
+                                        ++" , [...] }"},
+                                       {unexpected_success, __V}]})
+            catch
+                Class:Term -> ok;
+                __C:__T ->
+                    erlang:error({assertException,
+                                  [{module, ?MODULE},
+                                   {line, ?LINE},
+                                   {expression, (??Expr)},
+                                   {pattern,
+                                    "{ "++(??Class)++" , "++(??Term)
+                                    ++" , [...] }"},
+                                   {unexpected_exception,
+                                    {__C, __T,
+                                     erlang:get_stacktrace()}}]})
+            end
+          end)())
+        end).
+-endif.
+
+-define(assertError(Term, Expr), ?assertException(error, Term, Expr)).
+-define(assertExit(Term, Expr), ?assertException(exit, Term, Expr)).
+-define(assertThrow(Term, Expr), ?assertException(throw, Term, Expr)).
+
+%% This is the inverse case of assertException, for convenience.
+%% Note: Class and Term are patterns, and can not be used for value.
+%% Both Class and Term can be guarded patterns.
+-ifdef(NOASSERT).
+-define(assertNotException(Class, Term, Expr), ok).
+-else.
+-define(assertNotException(Class, Term, Expr),
+        begin
+        ((fun () ->
+            try (Expr) of
+                _ -> ok
+            catch
+                __C:__T ->
+                    case __C of
+                        Class ->
+                            case __T of
+                                Term ->
+                                    erlang:error({assertNotException,
+                                                  [{module, ?MODULE},
+                                                   {line, ?LINE},
+                                                   {expression, (??Expr)},
+                                                   {pattern,
+                                                    "{ "++(??Class)++" , "
+                                                    ++(??Term)++" , [...] }"},
+                                                   {unexpected_exception,
+                                                    {__C, __T,
+                                                     erlang:get_stacktrace()
+                                                    }}]});
+                                _ -> ok
+                            end;
+                        _ -> ok
+                    end
+            end
+          end)())
+        end).
+-endif.
+
+-endif. % ASSERT_HRL