portability: fix several issues with M4 subprocess.

[bison.git] / tests / output.at

diff --git a/tests/output.at b/tests/output.at
index 8aae22c46a163e704d9c03ff44b06312a539a18a..999ca18420ca2621c2f96497b2a56e608c68660b 100644 (file)
--- a/tests/output.at
+++ b/tests/output.at
@@ -1,6 +1,5 @@
 # Checking the output filenames.                    -*- Autotest -*-
-# Copyright (C) 2000, 2001, 2002, 2005, 2006, 2007 Free Software Foundation,
-# Inc.
+# Copyright (C) 2000-2002, 2005-2010 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
@@ -23,16 +22,18 @@ AT_BANNER([[Output file names.]])
 # -----------------------------------------------------------------------------
 m4_define([AT_CHECK_OUTPUT],
 [AT_SETUP([[Output files: $2 $3 $5]])
-case "$1" in
-  */*) mkdir `echo "$1" | sed 's,/.*,,'`;;
-esac
+for file in $1 $4; do
+  case "$file" in
+    */*) mkdir -p `echo "$file" | sed 's,/.*,,'`;;
+  esac
+done
 AT_DATA([$1],
 [[$2
 %%
 foo: {};
 ]])
 
-AT_CHECK([bison $3 $1 $5], 0)
+AT_BISON_CHECK([$3 $1 $5], 0)
 AT_CHECK([ls $4], [], [ignore])
 $6
 AT_CLEANUP
@@ -116,9 +117,15 @@ AT_CHECK_OUTPUT([subdir/foo.yy], [%skeleton "lalr1.cc" %defines %verbose],
                [subdir/foo.cc subdir/foo.hh subdir/foo.output subdir/location.hh subdir/stack.hh subdir/position.hh],
                [], [AT_CHECK_NO_SUBDIR_PART([subdir/foo])])
 
+AT_CHECK_OUTPUT([gram_dir/foo.yy],
+                [%skeleton "lalr1.cc" %defines %verbose %file-prefix "output_dir/foo"],
+                [],
+               [output_dir/foo.tab.cc output_dir/foo.tab.hh output_dir/foo.output output_dir/location.hh output_dir/stack.hh output_dir/position.hh])
 
-# AT_CHECK_CONFLICTING_OUTPUT(INPUT-FILE, DIRECTIVES, FLAGS, STDERR)
-# -----------------------------------------------------------------------------
+
+# AT_CHECK_CONFLICTING_OUTPUT(INPUT-FILE, DIRECTIVES, FLAGS, STDERR,
+#                             [EXIT-STATUS])
+# ------------------------------------------------------------------
 m4_define([AT_CHECK_CONFLICTING_OUTPUT],
 [AT_SETUP([Conflicting output files: $2 $3])
 case "$1" in
@@ -130,7 +137,9 @@ AT_DATA([$1],
 foo: {};
 ]])
 
-AT_CHECK([bison $3 $1], 0, [], [$4])
+[cp ]$1[ expout]
+AT_BISON_CHECK([$3 $1], $5, [], [$4])
+AT_CHECK([[cat $1]], [[0]], [expout])
 AT_CLEANUP
 ])
 
@@ -149,12 +158,20 @@ AT_CHECK_CONFLICTING_OUTPUT([foo.y],
 [foo.y: warning: conflicting outputs to file `location.hh'
 ])
 
+AT_CHECK_CONFLICTING_OUTPUT([foo.y], [], [-o foo.y],
+[foo.y: refusing to overwrite the input file `foo.y'
+], 1)
+
 
 # AT_CHECK_OUTPUT_FILE_NAME(FILE-NAME-PREFIX, [ADDITIONAL-TESTS])
 # -----------------------------------------------------------------------------
 m4_define([AT_CHECK_OUTPUT_FILE_NAME],
 [AT_SETUP([Output file name: $1])
 
+# Skip if platform doesn't support file name.  For example, Cygwin
+# doesn't support file names containing ":" or "\".
+AT_CHECK([[touch "]AS_ESCAPE([$1[.tmp]])[" || exit 77]])
+
 AT_DATA_GRAMMAR([glr.y],
 [[%glr-parser
 %code {
@@ -164,7 +181,7 @@ AT_DATA_GRAMMAR([glr.y],
 %%
 start: {};
 ]])
-AT_CHECK([bison -o "AS_ESCAPE([$1.c])" --defines="AS_ESCAPE([$1.h])" glr.y])
+AT_BISON_CHECK([-o "AS_ESCAPE([$1.c])" --defines="AS_ESCAPE([$1.h])" glr.y])
 AT_CHECK([ls "AS_ESCAPE([$1.c])" "AS_ESCAPE([$1.h])"], [], [ignore])
 AT_COMPILE([glr.o], [-c "AS_ESCAPE([$1.c])"])
 $2
@@ -175,7 +192,7 @@ AT_DATA_GRAMMAR([cxx.y],
 %%
 start: {};
 ]])
-AT_CHECK([bison -o "AS_ESCAPE([$1.c])" --defines="AS_ESCAPE([$1.h])" cxx.y])
+AT_BISON_CHECK([-o "AS_ESCAPE([$1.c])" --defines="AS_ESCAPE([$1.h])" cxx.y])
 AT_CHECK([ls "AS_ESCAPE([$1.c])" "AS_ESCAPE([$1.h])"], [], [ignore])
 AT_COMPILE_CXX([cxx.o], [-c "AS_ESCAPE([$1.c])"])
 $2
@@ -186,9 +203,15 @@ AT_CLEANUP
 # Notice that the header file name here cannot contain
 # `"' since FILENAME in `#include "FILENAME"' cannot.
 AT_CHECK_OUTPUT_FILE_NAME([[`~!@#$%^&*()-=_+{}[]|\:;<>, .']])
+dnl Work around a bug in m4_expand that broke AT_SETUP in autoconf 2.62,
+dnl by using the definition from 2.63.
+m4_version_prereq([2.63], [],
+[m4_define([m4_expand], [_$0(-=<{($1)}>=-)])
+m4_define([_m4_expand],
+[m4_changequote([-=<{(], [)}>=-])$1m4_changequote([, ])])])
 AT_CHECK_OUTPUT_FILE_NAME([[(]])
 AT_CHECK_OUTPUT_FILE_NAME([[)]])
-AT_CHECK_OUTPUT_FILE_NAME([[#]])
+AT_CHECK_OUTPUT_FILE_NAME([[@%:@]])
 AT_CHECK_OUTPUT_FILE_NAME([[@@]])
 AT_CHECK_OUTPUT_FILE_NAME([[@{]])
 AT_CHECK_OUTPUT_FILE_NAME([[@}]])