maint: reenable sc_m4_quote_check

[bison.git] / tests / local.at

diff --git a/tests/local.at b/tests/local.at
index e2656077b56b621b73f78c4959ddbe092cd25531..e3e1ea30e0f769d801aa1b84631d7e40de174f14 100644 (file)
--- a/tests/local.at
+++ b/tests/local.at
@@ -2,8 +2,7 @@
 
 # Macros for the GNU Bison Test suite.
 
 
 # Macros for the GNU Bison Test suite.
 

-# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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


@@ -80,6 +79,8 @@ m4_pushdef([AT_DEFINES_IF],
 [m4_bmatch([$3], [%defines], [$1], [$2])])
 m4_pushdef([AT_SKEL_CC_IF],
 [m4_bmatch([$3], [%language "[Cc]\+\+"\|%skeleton "[a-z0-9]+\.cc"], [$1], [$2])])
 [m4_bmatch([$3], [%defines], [$1], [$2])])
 m4_pushdef([AT_SKEL_CC_IF],
 [m4_bmatch([$3], [%language "[Cc]\+\+"\|%skeleton "[a-z0-9]+\.cc"], [$1], [$2])])

+m4_pushdef([AT_SKEL_JAVA_IF],
+[m4_bmatch([$3], [%language "[Jj][Aa][Vv][Aa]"\|%skeleton "[a-z0-9]+\.java"], [$1], [$2])])

 m4_pushdef([AT_GLR_IF],
 [m4_bmatch([$3], [%glr-parser\|%skeleton "glr\.], [$1], [$2])])
 m4_pushdef([AT_LALR1_CC_IF],
 m4_pushdef([AT_GLR_IF],
 [m4_bmatch([$3], [%glr-parser\|%skeleton "glr\.], [$1], [$2])])
 m4_pushdef([AT_LALR1_CC_IF],


@@ -115,34 +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)]])


@@ -189,6 +190,7 @@ m4_popdef([AT_LEXPARAM_IF])
 m4_popdef([AT_YACC_IF])
 m4_popdef([AT_GLR_IF])
 m4_popdef([AT_SKEL_CC_IF])
 m4_popdef([AT_YACC_IF])
 m4_popdef([AT_GLR_IF])
 m4_popdef([AT_SKEL_CC_IF])

+m4_popdef([AT_SKEL_JAVA_IF])

 m4_popdef([AT_GLR_CC_IF])
 m4_popdef([AT_LALR1_CC_IF])
 m4_popdef([AT_DEFINES_IF])
 m4_popdef([AT_GLR_CC_IF])
 m4_popdef([AT_LALR1_CC_IF])
 m4_popdef([AT_DEFINES_IF])


@@ -245,8 +247,10 @@ $2])
 
 # AT_BISON_CHECK(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
 # -------------------------------------------------
 
 # AT_BISON_CHECK(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
 # -------------------------------------------------

-# Check Bison by invoking `bison BISON_ARGS'.  OTHER_AT_CHECK_ARGS are the
-# usual remaining arguments to AT_CHECK: STATUS, STDOUT, etc.
+# Check Bison by invoking `bison BISON_ARGS'.  BISON_ARGS should not contain
+# shell constructs (such as redirection or pipes) that would prevent
+# appending additional command-line arguments for bison. OTHER_AT_CHECK_ARGS
+# are the usual remaining arguments to AT_CHECK: STATUS, STDOUT, etc.

 #
 # This macro or AT_BISON_CHECK_NO_XML should always be used whenever invoking
 # Bison in the test suite.  For now it ensures that:
 #
 # This macro or AT_BISON_CHECK_NO_XML should always be used whenever invoking
 # Bison in the test suite.  For now it ensures that:


@@ -257,11 +261,19 @@ $2])
 #
 #   2. In the case of maintainer-xml-check, XML/XSLT output is compared with
 #      --graph and --report=all output for every working grammar.
 #
 #   2. In the case of maintainer-xml-check, XML/XSLT output is compared with
 #      --graph and --report=all output for every working grammar.

+#
+#   3. If stderr contains a warning, -Werror and --warnings=error
+#      convert the warning to an error.
+#
+#   4. If stderr contains a warning, -Wnone and --warnings=none suppress it.

 m4_define([AT_BISON_CHECK],
 [m4_if(m4_quote($2), [0], [AT_BISON_CHECK_XML($@)],
        m4_quote($2), [], [AT_BISON_CHECK_XML($@)])
 AT_BISON_CHECK_NO_XML($@)])
 
 m4_define([AT_BISON_CHECK],
 [m4_if(m4_quote($2), [0], [AT_BISON_CHECK_XML($@)],
        m4_quote($2), [], [AT_BISON_CHECK_XML($@)])
 AT_BISON_CHECK_NO_XML($@)])
 

+m4_define([AT_BISON_WERROR_MSG],
+          [[bison: warnings being treated as errors]])
+

 # AT_BISON_CHECK_NO_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
 # --------------------------------------------------------
 # Same as AT_BISON_CHECK except don't perform XML/XSLT checks.  This is useful
 # AT_BISON_CHECK_NO_XML(BISON_ARGS, [OTHER_AT_CHECK_ARGS])
 # --------------------------------------------------------
 # Same as AT_BISON_CHECK except don't perform XML/XSLT checks.  This is useful


@@ -269,7 +281,84 @@ AT_BISON_CHECK_NO_XML($@)])
 # handle.
 m4_define([AT_BISON_CHECK_NO_XML],
 [AT_CHECK(m4_if(m4_quote($2), [0], [], m4_quote($2), [], [],
 # handle.
 m4_define([AT_BISON_CHECK_NO_XML],
 [AT_CHECK(m4_if(m4_quote($2), [0], [], m4_quote($2), [], [],

-                [AT_QUELL_VALGRIND ])[[bison ]]$@)])
+                [AT_QUELL_VALGRIND ])[[bison ]]$@)
+m4_if(m4_bregexp([$4], [: warning: ]), [-1], [],
+      m4_quote(m4_if(m4_quote($2), [], [0], [$2])), [0], [[
+        # POSIXLY_CORRECT=1 causes bison to complain if options are added
+        # after the grammar file name, so skip these checks in that case.
+        if test x"$POSIXLY_CORRECT" != x1; 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]], [$4])[
+          at_bison_check_first="` \
+            sed -n '/: warning: /=' at-bison-check-warnings \
+            | sed -n 1p \
+          `"
+          at_bison_check_first_tmp="` \
+            sed -n '/conflicts: [0-9].*reduce$/=' at-bison-check-warnings \
+            | sed -n 1p \
+          `"
+          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`"
+          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])[
+          ]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])
 # -----------------------------------------------------


@@ -328,7 +417,7 @@ 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])
 # --------------------------------------------


@@ -339,21 +428,40 @@ 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)
+# ------------------------
+# Compile SOURCES into Java class files.  Skip the test if java or javac
+# is not installed.
+m4_define([AT_JAVA_COMPILE],
+[AT_KEYWORDS(java)
+AT_CHECK([[test -n "$CONF_JAVA" || exit 77
+           test -n "$CONF_JAVAC" || exit 77]])
+AT_CHECK([[$SHELL ../../../javacomp.sh ]$1],
+         [[0]], [ignore], [ignore])])

 
 # AT_FULL_COMPILE(OUTPUT, [OTHER])
 # --------------------------------
 
 # AT_FULL_COMPILE(OUTPUT, [OTHER])
 # --------------------------------

-# Compile OUTPUT.y to OUTPUT.c or OUTPUT.cc, and compile it to OUTPUT.
-# If OTHER is specified, compile OUTPUT-OTHER.c or OUTPUT-OTHER.cc to OUTPUT
-# along with it.
-# Relies on AT_SKEL_CC_IF.
-m4_define([AT_FULL_COMPILE],
-[AT_SKEL_CC_IF(
-  [AT_BISON_CHECK([-o $1.cc $1.y])
-   AT_COMPILE_CXX([$1]m4_ifval($2, [, [$1.cc $1-$2.cc]]))],
-  [AT_BISON_CHECK([-o $1.c $1.y])
-   AT_COMPILE([$1]m4_ifval($2, [, [$1.c $1-$2.c]]))])
+# Compile OUTPUT.y to OUTPUT.c, OUTPUT.cc, or OUTPUT.java, and then
+# compile it to OUTPUT or OUTPUT.class.  If OTHER is specified, compile
+# OUTPUT-OTHER.c, OUTPUT-OTHER.cc, or OUTPUT-OTHER.java to OUTPUT or
+# OUTPUT.java along with it.  Relies on AT_SKEL_CC_IF and
+# AT_SKEL_JAVA_IF.
+m4_define([AT_FULL_COMPILE], [
+  AT_SKEL_JAVA_IF([
+    AT_BISON_CHECK([[-o ]$1[.java ]$1[.y]])
+    AT_JAVA_COMPILE([$1[.java]]m4_ifval($2,
+                                        [[$1[.java ]$1[-]$2[.java]]]))
+  ], [
+    AT_SKEL_CC_IF([
+      AT_BISON_CHECK([[-o ]$1[.cc ]$1[.y]])
+      AT_COMPILE_CXX([$1]m4_ifval($2, [, [$1[.cc ]$1[-]$2[.cc]]]))
+    ], [
+      AT_BISON_CHECK([[-o ]$1[.c ]$1[.y]])
+      AT_COMPILE([$1]m4_ifval($2, [, [$1[.c ]$1[-]$2[.c]]]))
+    ])
+  ])

 ])
 
 
 ])
 
 


@@ -367,6 +475,11 @@ m4_define([AT_FULL_COMPILE],
 m4_define([AT_PARSER_CHECK],
 [AT_CHECK([$5 $PREPARSER $1], [$2], [$3], [$4])])
 
 m4_define([AT_PARSER_CHECK],
 [AT_CHECK([$5 $PREPARSER $1], [$2], [$3], [$4])])
 

+# AT_JAVA_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR, [PRE])
+# -----------------------------------------------------------------
+m4_define([AT_JAVA_PARSER_CHECK],
+[AT_CHECK([$5[ $SHELL ../../../javaexec.sh ]$1], [$2], [$3], [$4])])
+

 # AT_TEST_TABLES_AND_PARSE(TITLE, COND-VALUE, TEST-SPEC,
 #                          DECLS, GRAMMAR, INPUT,
 #                          BISON-STDERR, TABLES-OR-LAST-STATE,
 # AT_TEST_TABLES_AND_PARSE(TITLE, COND-VALUE, TEST-SPEC,
 #                          DECLS, GRAMMAR, INPUT,
 #                          BISON-STDERR, TABLES-OR-LAST-STATE,