tests: restore the tests on -Werror

[bison.git] / tests / local.at

diff --git a/tests/local.at b/tests/local.at
index 2dbbfc712fdce9cae6008df1e9c668b0c0cdfc24..97107a550a05afc13e6a13216aad70445064ff0c 100644 (file)
--- a/tests/local.at
+++ b/tests/local.at
@@ -38,7 +38,7 @@ m4_define([m4_null_if],
 # Expect COUNT matches of the PERL-REGEXP in FILE.  The file is
 # taken in "slurp" mode, i.e., one can match end-of-lines.
 m4_define([AT_MATCHES_CHECK],
-[AT_CHECK([perl -0777 -ne '
+[AT_CHECK([$PERL -0777 -ne '
 my $count = 0;
 s{$2}{ ++$count; "" }gem;
 printf "$count\n";' $1], [0], [$3
@@ -333,7 +333,7 @@ static
   static size_t toknum = 0;
   int res;
   ]AT_USE_LEX_ARGS[;
-  assert (toknum < sizeof input);
+  assert (toknum < sizeof input / sizeof input[0]);
   res = input[toknum++];
   ]$2[;]AT_LOCATION_IF([[
   ]AT_LOC_FIRST_LINE[ = ]AT_LOC_LAST_LINE[ = 1;
@@ -405,7 +405,8 @@ void
   public void yyerror (String s)
   {
     System.err.println (s);
-  }]])])dnl
+  }]])],
+[m4_fatal([$0: invalid language: ]AT_LANG)])dnl
 ])
 
 
@@ -461,10 +462,14 @@ m4_define([AT_BISON_CHECK_WARNINGS],
       [m4_null_if([$2], [AT_BISON_CHECK_WARNINGS_($@)])])])
 
 m4_define([AT_BISON_CHECK_WARNINGS_],
-[[# 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
+[[# Defining POSIXLY_CORRECT causes bison to complain if options are
+# added after the grammar file name, so skip these checks in that
+# case.
+#
+# Don't just check if $POSIXLY_CORRECT is set, as Bash, when launched
+# as /bin/sh, sets the shell variable POSIXLY_CORRECT to y, but not
+# the environment variable.
+if env | grep '^POSIXLY_CORRECT=' >/dev/null; then :; else
   ]AT_SAVE_SPECIAL_FILES[
 
   # To avoid expanding it repeatedly, store specified stdout.