# Mostly test that we are robust to mistakes.
+## ---------------- ##
+## Invalid inputs. ##
+## ---------------- ##
+
+AT_SETUP([Invalid inputs])
+
+AT_DATA([input.y],
+[[\000\001\002\377?
+%%
+?
+default: 'a' }
+%&
+%a-does-not-exist
+%-
+%{
+]])
+AT_CHECK([[$PERL -pi -e 's/\\(\d{3})/chr(oct($1))/ge' input.y || exit 77]])
+
+AT_BISON_CHECK([input.y], [1], [],
+[[input.y:1.1-2: error: invalid characters: '\0\001\002\377?'
+input.y:3.1: error: invalid character: '?'
+input.y:4.14: error: invalid character: '}'
+input.y:5.1: error: invalid character: '%'
+input.y:5.2: error: invalid character: '&'
+input.y:6.1-17: error: invalid directive: '%a-does-not-exist'
+input.y:7.1: error: invalid character: '%'
+input.y:7.2: error: invalid character: '-'
+input.y:8.1-9.0: error: missing '%}' at end of file
+input.y:8.1-9.0: error: syntax error, unexpected %{...%}
+]])
+
+AT_CLEANUP
+
+
+AT_SETUP([Invalid inputs with {}])
+
+# We used to SEGV here. See
+# http://lists.gnu.org/archive/html/bug-bison/2005-07/msg00053.html
+
+AT_DATA([input.y],
+[[
+%destructor
+%initial-action
+%lex-param
+%parse-param
+%printer
+%union
+]])
+
+AT_BISON_CHECK([input.y], [1], [],
+[[input.y:3.1-15: error: syntax error, unexpected %initial-action, expecting {...}
+]])
+
+AT_CLEANUP
+
+
+
## ------------ ##
## Invalid $n. ##
## ------------ ##
input.y:20.1: error: syntax error, unexpected end of file
]])
+AT_BISON_CHECK([-fcaret -o input.c input.y], 1, [],
+[[input.y:1.10-2.0: error: missing '"' at end of line
+ %token A "a
+ ^^
+input.y:4.10-5.0: error: missing "'" at end of line
+ %token C '1
+ ^^
+input.y:14.11-15.0: error: missing "'" at end of line
+ %type <f> 'a
+ ^^
+input.y:16.11-17.0: error: missing '"' at end of line
+ %type <f> "a
+ ^^
+input.y:19.13-20.0: error: missing '}' at end of file
+ %destructor { free ($$)
+ ^^^^^^^^^^^
+input.y:20.1: error: syntax error, unexpected end of file
+]])
+
AT_CLEANUP
]])
AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],
[[input-dg.y:1.9-11: error: %define variable 'var' redefined
+<command line>:1: previous definition
+]])
+
+AT_DATA([[input-dg.y]],
+[[%define var "gram"
+%%
+start: ;
+]])
+AT_BISON_CHECK([[-fcaret -Dvar=cmd-d input-dg.y]], [[1]], [],
+[[input-dg.y:1.9-11: error: %define variable 'var' redefined
+ %define var "gram"
+ ^^^
<command line>:2: previous definition
]])
start: ;
]])
AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [],
-[[<command line>:2: error: %define variable 'unused-d' is not used
-<command line>:3: error: %define variable 'unused-f' is not used
+[[<command line>:1: error: %define variable 'unused-d' is not used
+<command line>:2: error: %define variable 'unused-f' is not used
]])
AT_CLEANUP
# parse.lac.* options are useless if LAC isn't actually activated.
AT_BISON_CHECK([[-Dparse.lac.es-capacity-initial=1 input.y]],
[[1]], [],
-[[<command line>:2: error: %define variable 'parse.lac.es-capacity-initial' is not used
+[[<command line>:1: error: %define variable 'parse.lac.es-capacity-initial' is not used
]])
AT_BISON_CHECK([[-Dparse.lac.memory-trace=full input.y]],
[[1]], [],
-[[<command line>:2: error: %define variable 'parse.lac.memory-trace' is not used
+[[<command line>:1: error: %define variable 'parse.lac.memory-trace' is not used
]])
AT_CLEANUP
])
AT_TEST([%define api.prefix foo %name-prefix "bar"], [], [input.y:1.9-18])
-AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:2])
-AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:2])
+AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:1])
+AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:1])
AT_TEST([%define api.prefix foo], [-p bar], [input.y:1.9-18])
m4_popdef([AT_TEST])