tests: minor fixes/simplifications

[bison.git] / tests / local.at

diff --git a/tests/local.at b/tests/local.at
index b9eae0be46c0431b101c2481e5ea2240f29f2ee5..a8b38762e259c205ff757693416fc41656e57121 100644 (file)
--- a/tests/local.at
+++ b/tests/local.at
@@ -2,7 +2,7 @@
 
 # Macros for the GNU Bison Test suite.
 
 
 # Macros for the GNU Bison Test suite.
 

-# Copyright (C) 2003-2011 Free Software Foundation, Inc.
+# Copyright (C) 2003-2012 Free Software Foundation, Inc.

 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by


@@ -116,34 +116,34 @@ m4_pushdef([AT_TOKEN_PREFIX],
 # yyerror receives the location if %location & %pure & (%glr or %parse-param).
 m4_pushdef([AT_YYERROR_ARG_LOC_IF],
 [AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])],
 # yyerror receives the location if %location & %pure & (%glr or %parse-param).
 m4_pushdef([AT_YYERROR_ARG_LOC_IF],
 [AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])],

-                   [$2])])
+                    [$2])])

 # yyerror always sees the locations (when activated), except if
 # (yacc & pure & !param).  FIXME: This is wrong.  See the manual.
 m4_pushdef([AT_YYERROR_SEES_LOC_IF],
 [AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])],
 # yyerror always sees the locations (when activated), except if
 # (yacc & pure & !param).  FIXME: This is wrong.  See the manual.
 m4_pushdef([AT_YYERROR_SEES_LOC_IF],
 [AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_PARAM_IF([$1], [$2])],

-                                       [$1])],
-                           [$1])],
-               [$2])])
+                                        [$1])],
+                            [$1])],
+                [$2])])

 
 # The interface is pure: either because %define api.pure, or because we
 # are using the C++ parsers.
 m4_pushdef([AT_PURE_LEX_IF],
 [AT_PURE_IF([$1],
 
 # The interface is pure: either because %define api.pure, or because we
 # are using the C++ parsers.
 m4_pushdef([AT_PURE_LEX_IF],
 [AT_PURE_IF([$1],

-           [AT_SKEL_CC_IF([$1], [$2])])])
+            [AT_SKEL_CC_IF([$1], [$2])])])

 
 AT_PURE_LEX_IF(
 [m4_pushdef([AT_LOC], [(*llocp)])
  m4_pushdef([AT_VAL], [(*lvalp)])
  m4_pushdef([AT_LEX_FORMALS],
 
 AT_PURE_LEX_IF(
 [m4_pushdef([AT_LOC], [(*llocp)])
  m4_pushdef([AT_VAL], [(*lvalp)])
  m4_pushdef([AT_LEX_FORMALS],

-           [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])])
+            [YYSTYPE *lvalp[]AT_LOCATION_IF([, YYLTYPE *llocp])])

  m4_pushdef([AT_LEX_ARGS],
  m4_pushdef([AT_LEX_ARGS],

-           [lvalp[]AT_LOCATION_IF([, llocp])])
+            [lvalp[]AT_LOCATION_IF([, llocp])])

  m4_pushdef([AT_USE_LEX_ARGS],
  m4_pushdef([AT_USE_LEX_ARGS],

-           [(void) lvalp;AT_LOCATION_IF([(void) llocp])])
+            [(void) lvalp;AT_LOCATION_IF([(void) llocp])])

  m4_pushdef([AT_LEX_PRE_FORMALS],
  m4_pushdef([AT_LEX_PRE_FORMALS],

-           [AT_LEX_FORMALS, ])
+            [AT_LEX_FORMALS, ])

  m4_pushdef([AT_LEX_PRE_ARGS],
  m4_pushdef([AT_LEX_PRE_ARGS],

-           [AT_LEX_ARGS, ])
+            [AT_LEX_ARGS, ])

 ],
 [m4_pushdef([AT_LOC], [[(]AT_NAME_PREFIX[lloc)]])
  m4_pushdef([AT_VAL], [[(]AT_NAME_PREFIX[lval)]])
 ],
 [m4_pushdef([AT_LOC], [[(]AT_NAME_PREFIX[lloc)]])
  m4_pushdef([AT_VAL], [[(]AT_NAME_PREFIX[lval)]])


@@ -283,78 +283,78 @@ m4_define([AT_BISON_CHECK_NO_XML],
 [AT_CHECK(m4_if(m4_quote($2), [0], [], m4_quote($2), [], [],
                 [AT_QUELL_VALGRIND ])[[bison ]]$@)
 m4_if(m4_bregexp([$4], [: warning: ]), [-1], [],
 [AT_CHECK(m4_if(m4_quote($2), [0], [], m4_quote($2), [], [],
                 [AT_QUELL_VALGRIND ])[[bison ]]$@)
 m4_if(m4_bregexp([$4], [: warning: ]), [-1], [],

-      [m4_if(m4_quote(m4_if(m4_quote($2), [], [0], [$2])), [0],
-             [[# Don't interfere with caller's files.
-              if test -f stderr; then
-                mv stderr at-bison-check-stderr.bak
-              fi
-              if test -f experr; then
-                mv experr at-bison-check-experr.bak
-              fi
-              if test -f expout; then
-                mv expout at-bison-check-expout.bak
-              fi
-
-              # To avoid expanding it repeatedly, store specified stdout.
-              ]AT_DATA([expout], [$3])[
-
-              # Run with -Werror.
-              ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ -Werror]],
-                        [[1]], [expout], [stderr])[
-
-              # Build expected stderr up to and including the "warnings
-              # being treated as errors" message.
-              ]AT_DATA([[at-bison-check-warnings]], [$4])[
-              at_bison_check_first="` \
-                sed -n '/: warning: /=' at-bison-check-warnings \
-                | sed -n 1p \
-              `"
-              if test $at_bison_check_first -gt 1; then
-                sed -n "1,`expr $at_bison_check_first - 1`"p \
-                  at-bison-check-warnings > experr
-              fi
-              echo ']AT_BISON_WERROR_MSG[' >> experr
-
-              # Finish building expected stderr and check.  Unlike
-              # warnings, complaints cause bison to exit early.  Thus,
-              # with -Werror, bison does not necessarily report all
-              # warnings that it does without -Werror, but it at least
-              # reports one.
-              at_bison_check_last="`sed -n '$=' stderr`"
-              if test x"$at_bison_check_last" = x; then
-                at_bison_check_last=1
-              fi
-              at_bison_check_last="`expr $at_bison_check_last - 1`"
-              sed -n "$at_bison_check_first,$at_bison_check_last"p \
-                at-bison-check-warnings >> experr
-              ]AT_CHECK([[sed 's,.*/\(]AT_BISON_WERROR_MSG[\)$,\1,' \
-                          stderr 1>&2]], [[0]], [[]], [experr])[
-
-              # Now check --warnings=error.
-              cp stderr experr
-              ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ --warnings=error]],
-                        [[1]], [expout], [experr])[
-
-              # Now check -Wnone and --warnings=none by making sure that
-              # -Werror doesn't change the exit status when -Wnone or
-              # --warnings=none is specified.
-              ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ -Wnone -Werror]],
-                        [[0]], [expout], [ignore])[
-              ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ --warnings=none \
-                        -Werror]], [[0]], [expout], [ignore])[
-
-              # Restore caller's files.
-              if test -f at-bison-check-expout.bak; then
-                mv at-bison-check-expout.bak expout
-              fi
-              if test -f at-bison-check-experr.bak; then
-                mv at-bison-check-experr.bak experr
-              fi
-              if test -f at-bison-check-stderr.bak; then
-                mv at-bison-check-stderr.bak stderr
-              fi
-             ]])
-      ])
+      m4_quote(m4_if(m4_quote($2), [], [0], [$2])), [0], [[
+        # Defining POSIXLY_CORRECT causes bison to complain if options
+        # are added after the grammar file name, so skip these checks
+        # in that case.
+        if test -z "${POSIXLY_CORRECT+set}"; then
+          # Don't interfere with caller's files.
+          if test -f stderr; then mv stderr at-bison-check-stderr.bak; fi
+          if test -f experr; then mv experr at-bison-check-experr.bak; fi
+          if test -f expout; then mv expout at-bison-check-expout.bak; fi
+
+          # To avoid expanding it repeatedly, store specified stdout.
+          ]AT_DATA([expout], [$3])[
+
+          # Run with -Werror.
+          ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ -Werror]],
+                    [[1]], [expout], [stderr])[
+
+          # Build expected stderr up to and including the "warnings being
+          # treated as errors" message.
+          ]AT_DATA([[at-bison-check-warnings]], [$4])[
+          at_bison_check_first=`sed -n \
+            '/: warning: /{=;q;}' at-bison-check-warnings`
+          : ${at_bison_check_first:=1}
+          at_bison_check_first_tmp=`sed -n \
+            '/conflicts: [0-9].*reduce$/{=;q;}' at-bison-check-warnings`
+          : ${at_bison_check_first_tmp:=1}
+          if test $at_bison_check_first_tmp -lt $at_bison_check_first; then
+            at_bison_check_first=$at_bison_check_first_tmp
+          fi
+          if test $at_bison_check_first -gt 1; then
+            sed -n "1,`expr $at_bison_check_first - 1`"p \
+              at-bison-check-warnings > experr
+          fi
+          echo ']AT_BISON_WERROR_MSG[' >> experr
+
+          # Finish building expected stderr and check.  Unlike warnings,
+          # complaints cause bison to exit early.  Thus, with -Werror, bison
+          # does not necessarily report all warnings that it does without
+          # -Werror, but it at least reports one.
+          at_bison_check_last=`sed -n '$=' stderr`
+          : ${at_bison_check_last:=1}
+          at_bison_check_last=`expr $at_bison_check_last - 1`
+          sed -n "$at_bison_check_first,$at_bison_check_last"p \
+            at-bison-check-warnings >> experr
+          ]AT_CHECK([[sed 's,.*/\(]AT_BISON_WERROR_MSG[\)$,\1,' \
+                      stderr 1>&2]], [[0]], [[]], [experr])[
+
+          # Now check --warnings=error.
+          cp stderr experr
+          ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ --warnings=error]],
+                    [[1]], [expout], [experr])[
+
+          # Now check -Wnone and --warnings=none by making sure that
+          # -Werror doesn't change the exit status when -Wnone or
+          # --warnings=none is specified.
+          ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ -Wnone -Werror]],
+                    [[0]], [expout])[
+          ]AT_CHECK(AT_QUELL_VALGRIND[[ bison ]$1[ --warnings=none \
+                    -Werror]], [[0]], [expout])[
+
+          # Restore caller's files.
+          if test -f at-bison-check-expout.bak; then
+            mv at-bison-check-expout.bak expout
+          fi
+          if test -f at-bison-check-experr.bak; then
+            mv at-bison-check-experr.bak experr
+          fi
+          if test -f at-bison-check-stderr.bak; then
+            mv at-bison-check-stderr.bak stderr
+          fi
+        fi
+      ]])

 ])
 
 # AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
 ])
 
 # AT_BISON_CHECK_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])


@@ -414,7 +414,7 @@ m4_define([AT_QUELL_VALGRIND],
 # assume that we are linking too; this is a hack.
 m4_define([AT_COMPILE],
 [AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
 # assume that we are linking too; this is a hack.
 m4_define([AT_COMPILE],
 [AT_CHECK([$CC $CFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.c])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],

-          0, [ignore], [ignore])])
+           0, [ignore], [ignore])])

 
 # AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc])
 # --------------------------------------------
 
 # AT_COMPILE_CXX(OUTPUT, [SOURCES = OUTPUT.cc])
 # --------------------------------------------


@@ -425,7 +425,7 @@ m4_define([AT_COMPILE_CXX],
 [AT_KEYWORDS(c++)
 AT_CHECK([$BISON_CXX_WORKS], 0, ignore, ignore)
 AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.cc])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],
 [AT_KEYWORDS(c++)
 AT_CHECK([$BISON_CXX_WORKS], 0, ignore, ignore)
 AT_CHECK([$CXX $CXXFLAGS $CPPFLAGS m4_bmatch([$1], [[.]], [], [$LDFLAGS ])-o $1 m4_default([$2], [$1.cc])[]m4_bmatch([$1], [[.]], [], [ $LIBS])],

-        0, [ignore], [ignore])])
+         0, [ignore], [ignore])])

 
 # AT_JAVA_COMPILE(SOURCES)
 # ------------------------
 
 # AT_JAVA_COMPILE(SOURCES)
 # ------------------------