muscle: minor simplification which uncovers a missing warning

[bison.git] / tests / input.at

diff --git a/tests/input.at b/tests/input.at
index 499141ad675140e1503117388bd7456a3a2e1f23..d70eaad45a3ed46c6bea9ccfaed18eabe3f1fb0d 100644 (file)
--- a/tests/input.at
+++ b/tests/input.at
@@ -1274,6 +1274,45 @@ special-char-@:>@.y:3.7: error: %code qualifier 'q' is not used
 AT_CLEANUP
 
 
+## ---------------- ##
+## Multiple %code.  ##
+## ---------------- ##
+
+AT_SETUP([Multiple %code])
+
+# Make sure that repeated arguments to %code are separated by
+# end-of-lines.  At some point, a missing eol would leave synclines
+# appended to the previous value.  Here, we use CPP directive to
+# introduce dependency on the absence/presence of the eol.
+AT_BISON_OPTION_PUSHDEFS
+
+AT_DATA([input.y],
+[[%code {#include <assert.h>}
+%code {#define A B}
+%code {#define B C}
+%code {#define C D}
+%code {#define D 42}
+%code {
+  ]AT_YYERROR_DECLARE[
+  ]AT_YYLEX_DECLARE[
+}
+%%
+start: %empty;
+%%
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE[
+int main (void)
+{
+  assert (A == 42);
+  return 0;
+}
+]])
+AT_FULL_COMPILE([input])
+AT_PARSER_CHECK([./input])
+
+AT_BISON_OPTION_POPDEFS
+AT_CLEANUP()
+
 ## ---------------- ##
 ## %define errors.  ##
 ## ---------------- ##
@@ -1395,6 +1434,35 @@ AT_BISON_CHECK([[Input.y]], [1], [],
 
 AT_CLEANUP
 
+## ------------------------ ##
+## %define code variables.  ##
+## ------------------------ ##
+
+AT_SETUP([["%define" code variables]])
+
+m4_pushdef([AT_TEST],
+[AT_DATA([input.yy],
+[[%skeleton "lalr1.cc"
+%define api.namespace    ]$1[quux]$2[
+%define api.token.prefix ]$1[quux]$2[
+%token TOK // Otherwise api.token.prefix is unused.
+%%
+start: TOK;
+]])
+
+AT_BISON_CHECK([[input.yy]], [0], [],
+[[input.yy:3.9-24: warning: %define variable 'api.token.prefix' requires '{...}' values [-Wdeprecated]
+input.yy:2.9-21: warning: %define variable 'api.namespace' requires '{...}' values [-Wdeprecated]
+]])
+])
+
+AT_TEST([],  [])
+AT_TEST(["], ["])
+m4_popdef([AT_TEST])
+
+AT_CLEANUP
+
+
 ## ------------------------ ##
 ## %define enum variables.  ##
 ## ------------------------ ##
@@ -1448,7 +1516,7 @@ AT_DATA([[input.y]],
 [[%define api.push_pull both
 %define lr.keep_unreachable_states maybe
 %define namespace "foo"
-%define api.namespace "foo"
+%define api.namespace {foo}
 %define variant
 %%
 start: %empty;
@@ -1464,7 +1532,7 @@ input.y:3.9-17: warning: deprecated directive, use '%define api.namespace foo' [
  %define namespace "foo"
          ^^^^^^^^^
 input.y:4.9-21: error: %define variable 'api.namespace' redefined
- %define api.namespace "foo"
+ %define api.namespace {foo}
          ^^^^^^^^^^^^^
 input.y:3.9-17:     previous definition
  %define namespace "foo"
@@ -1523,7 +1591,7 @@ m4_define([AT_CHECK_NAMESPACE_ERROR],
 AT_DATA([[input.y]],
 [[%language "C++"
 %defines
-%define api.namespace "]$1["
+%define api.namespace {]$1[}
 %%
 start: %empty;
 ]])
@@ -1708,27 +1776,27 @@ AT_SETUP([[-Werror is not affected by -Wnone and -Wall]])
 
 AT_DATA([[input.y]],
 [[%%
-foo-bar: %empty;
+a: '0' { $$ = $; };
 ]])
 
 # -Werror is not enabled by -Wall or equivalent.
 AT_BISON_CHECK([[-Wall input.y]], [[0]], [[]],
-[[input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar [-Wyacc]
+[[input.y:2.15: warning: stray '$' [-Wother]
 ]])
 AT_BISON_CHECK([[-W input.y]], [[0]], [[]],
-[[input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar [-Wyacc]
+[[input.y:2.15: warning: stray '$' [-Wother]
 ]])
 AT_BISON_CHECK([[-Wno-none input.y]], [[0]], [[]],
-[[input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar [-Wyacc]
+[[input.y:2.15: warning: stray '$' [-Wother]
 ]])
 
 # -Werror is not disabled by -Wnone or equivalent.
-AT_BISON_CHECK([[-Werror,none,yacc input.y]], [[1]], [[]], [[stderr]])
-AT_CHECK([[sed 's/^.*bison:/bison:/' stderr]], [[0]],
-[[input.y:2.1-7: error: POSIX Yacc forbids dashes in symbol names: foo-bar [-Werror=yacc]
+AT_BISON_CHECK([[-Werror,none,other input.y]], [[1]], [[]],
+[[input.y:2.15: error: stray '$' [-Werror=other]
+]])
+AT_BISON_CHECK([[-Werror,no-all,other input.y]], [[1]], [[]],
+[[input.y:2.15: error: stray '$' [-Werror=other]
 ]])
-[mv stderr experr]
-AT_BISON_CHECK([[-Werror,no-all,yacc input.y]], [[1]], [[]], [[experr]])
 
 AT_CLEANUP