(%expect with reduce conflicts): New test.

[bison.git] / tests / conflicts.at

diff --git a/tests/conflicts.at b/tests/conflicts.at
index 6f0a971f3ff66623a59db975228d861f3b4795bf..ec9847aaf583636f5fe4d1a3fefb2289a9c05dec 100644 (file)
--- a/tests/conflicts.at
+++ b/tests/conflicts.at
@@ -37,8 +37,8 @@ exp: e 'e';
 e: 'e' | /* Nothing. */;
 ]])
 
-AT_CHECK([bison input.y -o input.c], 0, [],
-[[input.y:4.8: warning: rule never reduced because of conflicts: e: /* empty */
+AT_CHECK([bison -o input.c input.y], 0, [],
+[[input.y:4.9: warning: rule never reduced because of conflicts: e: /* empty */
 ]])
 
 AT_CLEANUP
@@ -50,12 +50,9 @@ AT_CLEANUP
 
 AT_SETUP([%nonassoc and eof])
 
-AT_DATA([input.y],
+AT_DATA_GRAMMAR([input.y],
 [[
 %{
-#include <config.h>
-/* We don't need a perfect malloc for these tests. */
-#undef malloc
 #include <stdio.h>
 
 #if STDC_HEADERS
@@ -103,7 +100,7 @@ main (int argc, const char *argv[])
 ]])
 
 # Specify the output files to avoid problems on different file systems.
-AT_CHECK([bison input.y -o input.c])
+AT_CHECK([bison -o input.c input.y])
 AT_COMPILE([input])
 
 AT_PARSER_CHECK([./input '0<0'])
@@ -111,16 +108,16 @@ AT_PARSER_CHECK([./input '0<0'])
 # no one has ever spotted it!  The messages are *wrong*: there should
 # be nothing there, it should be expected eof.
 AT_PARSER_CHECK([./input '0<0<0'], [1], [],
-         [parse error, unexpected '<', expecting '<' or '>'
+         [syntax error, unexpected '<', expecting '<' or '>'
 ])
 
 AT_PARSER_CHECK([./input '0>0'])
 AT_PARSER_CHECK([./input '0>0>0'], [1], [],
-         [parse error, unexpected '>', expecting '<' or '>'
+         [syntax error, unexpected '>', expecting '<' or '>'
 ])
 
 AT_PARSER_CHECK([./input '0<0>0'], [1], [],
-         [parse error, unexpected '>', expecting '<' or '>'
+         [syntax error, unexpected '>', expecting '<' or '>'
 ])
 
 AT_CLEANUP
@@ -141,7 +138,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison input.y -o input.c --report=all], 0, [],
+AT_CHECK([bison -o input.c --report=all input.y], 0, [],
 [input.y: warning: 1 shift/reduce conflict
 ])
 
@@ -249,7 +246,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison input.y -o input.c --report=all])
+AT_CHECK([bison -o input.c --report=all input.y])
 
 # Check the contents of the report.
 AT_CHECK([cat input.output], [],
@@ -328,6 +325,7 @@ state 5
     1    | exp OP exp .  [$end, OP]
 
     $default  reduce using rule 1 (exp)
+
     Conflict between rule 1 and token OP resolved as reduce (%left OP).
 ]])
 
@@ -370,9 +368,9 @@ id : '0';
 %%
 ]])
 
-AT_CHECK([bison input.y -o input.c --report=all], 0, [],
+AT_CHECK([bison -o input.c --report=all input.y], 0, [],
 [[input.y: warning: 1 reduce/reduce conflict
-input.y:4.4-8: warning: rule never reduced because of conflicts: id: '0'
+input.y:4.6-8: warning: rule never reduced because of conflicts: id: '0'
 ]])
 
 # Check the contents of the report.
@@ -487,7 +485,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison input.y -o input.c], 1, [],
+AT_CHECK([bison -o input.c input.y], 1, [],
 [input.y: warning: 1 shift/reduce conflict
 input.y: expected 0 shift/reduce conflicts
 ])
@@ -507,7 +505,7 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison input.y -o input.c])
+AT_CHECK([bison -o input.c input.y])
 AT_CLEANUP
 
 
@@ -524,8 +522,28 @@ AT_DATA([input.y],
 exp: exp OP exp | NUM;
 ]])
 
-AT_CHECK([bison input.y -o input.c], 1, [],
+AT_CHECK([bison -o input.c input.y], 1, [],
 [input.y: warning: 1 shift/reduce conflict
 input.y: expected 2 shift/reduce conflicts
 ])
 AT_CLEANUP
+
+
+## ------------------------------ ##
+## %expect with reduce conflicts  ##
+## ------------------------------ ##
+
+AT_SETUP([%expect with reduce conflicts])
+
+AT_DATA([input.y],
+[[%expect 0
+%%
+program: a 'a' | a a;
+a: 'a';
+]])
+
+AT_CHECK([bison -o input.c input.y], 1, [],
+[input.y: warning: 1 reduce/reduce conflict
+input.y: expected 0 reduce/reduce conflicts
+])
+AT_CLEANUP