GLR parsers sometimes raise parse errors instead of performing the

[bison.git] / tests / regression.at

diff --git a/tests/regression.at b/tests/regression.at
index 5895fd06f708209810b2c87a1c74e6ff52b56289..d8c3dd88c1eeacf6634303b82d5cec186a379a1d 100644 (file)
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -74,7 +74,7 @@ exp: { tests = {{{{{{{{{{}}}}}}}}}}; };
 
 AT_CHECK([bison -v input.y -o input.c])
 
-AT_CHECK([fgrep 'tests = {{{{{{{{{{}}}}}}}}}};' input.c], 0, [ignore])
+AT_CHECK([grep 'tests = {{{{{{{{{{}}}}}}}}}};' input.c], 0, [ignore])
 
 AT_CLEANUP
 
@@ -298,7 +298,7 @@ input.y:5.1: invalid character: `%'
 input.y:6.1: invalid character: `%'
 input.y:6.2: invalid character: `-'
 input.y:7.1-8.0: unexpected end of file in a prologue
-input.y:7.1-8.0: parse error, unexpected "%{...}%", expecting ";" or "|"
+input.y:7.1-8.0: parse error, unexpected "%{...%}", expecting ";" or "|"
 ]])
 
 AT_CLEANUP
@@ -333,6 +333,32 @@ AT_CLEANUP
 
 
 
+## -------------------- ##
+## Characters Escapes.  ##
+## -------------------- ##
+
+
+AT_SETUP([Characters Escapes])
+
+AT_DATA([input.y],
+[%{
+void yyerror (const char *s);
+int yylex (void);
+%}
+[%%
+exp:
+  '\'' "\'"
+| '\"' "\""
+| '"'  "'"
+;
+]])
+
+AT_CHECK([bison input.y -o input.c])
+AT_COMPILE([input.o], [-c input.c])
+AT_CLEANUP
+
+
+
 ## -------------- ##
 ## Web2c Report.  ##
 ## -------------- ##