Merge branch 'branch-2.6' into maint

[bison.git] / tests / regression.at

diff --git a/tests/regression.at b/tests/regression.at
index 6cf226859bdf6610e78e1420ffd3812ad3bdab1b..b6bff17cb0743128f82bc74360e74f54b48baba4 100644 (file)
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -383,6 +383,58 @@ AT_CLEANUP
 
 
 
+## ---------------- ##
+## Invalid inputs.  ##
+## ---------------- ##
+
+
+AT_SETUP([Invalid inputs])
+
+AT_DATA([input.y],
+[[%%
+?
+default: 'a' }
+%&
+%a-does-not-exist
+%-
+%{
+]])
+
+AT_BISON_CHECK([input.y], [1], [],
+[[input.y:2.1: error: invalid character: '?'
+input.y:3.14: error: invalid character: '}'
+input.y:4.1: error: invalid character: '%'
+input.y:4.2: error: invalid character: '&'
+input.y:5.1-17: error: invalid directive: '%a-does-not-exist'
+input.y:6.1: error: invalid character: '%'
+input.y:6.2: error: invalid character: '-'
+input.y:7.1-8.0: error: missing '%}' at end of file
+input.y:7.1-8.0: error: syntax error, unexpected %{...%}
+]])
+
+AT_CLEANUP
+
+
+AT_SETUP([Invalid inputs with {}])
+
+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
+
+
+
 ## ------------------- ##
 ## Token definitions.  ##
 ## ------------------- ##