build: avoid clang's colored diagnostics in the test suite

[bison.git] / tests / conflicts.at

diff --git a/tests/conflicts.at b/tests/conflicts.at
index 81765aacf7e5119f51f2e1e5d84114d1be0fbfa4..92e4ae8708fc08bb59266836f4383e6e29e4f973 100644 (file)
--- a/tests/conflicts.at
+++ b/tests/conflicts.at
@@ -17,6 +17,180 @@
 
 AT_BANNER([[Conflicts.]])
 
+## ------------------------------ ##
+## Useless associativity warning. ##
+## ------------------------------ ##
+
+AT_SETUP([Useless associativity warning])
+
+AT_DATA([[input.y]],
+[[%token T
+%left A B
+%right C
+%nonassoc D
+%precedence E
+
+%%
+e: T A T
+ | T B T
+ | T C T
+ | T D T
+ | T E T
+;
+]])
+
+AT_BISON_CHECK([input.y], 0, [],
+[[input.y:5.13: warning: useless precedence for E [-Wother]
+input.y:2.7: warning: useless associativity for A [-Wother]
+input.y:2.9: warning: useless associativity for B [-Wother]
+input.y:3.8: warning: useless associativity for C [-Wother]
+input.y:4.11: warning: useless associativity for D [-Wother]
+]])
+
+AT_CLEANUP
+
+
+## ------------------------ ##
+## Token declaration order. ##
+## ------------------------ ##
+
+# This test checks that token are declared left to right when in a precedence
+# statement.
+
+AT_SETUP([Token declaration order])
+
+AT_BISON_OPTION_PUSHDEFS
+
+AT_DATA_GRAMMAR([[input.y]],
+[[%code {
+  #include <stdio.h>
+  ]AT_YYERROR_DECLARE[
+  ]AT_YYLEX_DECLARE[
+}
+%token A B C
+%token D
+%right E F G
+%right H I
+%right J
+%left  K
+%left  L M N
+%nonassoc O P Q
+%precedence R S T U
+%precedence V W
+%%
+exp: A
+%%
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE[
+int main (void)
+{
+  assert (A < B);
+  assert (B < C);
+  assert (C < D);
+  assert (D < E);
+  assert (E < F);
+  assert (F < G);
+  assert (G < H);
+  assert (H < I);
+  assert (I < J);
+  assert (J < K);
+  assert (K < L);
+  assert (L < M);
+  assert (M < N);
+  assert (N < O);
+  assert (O < P);
+  assert (P < Q);
+  assert (Q < R);
+  assert (R < S);
+  assert (S < T);
+  assert (T < U);
+  assert (U < V);
+  assert (V < W);
+  return 0;
+}
+]])
+
+AT_BISON_CHECK([-o input.c input.y], [], [],
+[[input.y:24.13: warning: useless precedence for R [-Wother]
+input.y:24.15: warning: useless precedence for S [-Wother]
+input.y:24.17: warning: useless precedence for T [-Wother]
+input.y:24.19: warning: useless precedence for U [-Wother]
+input.y:25.13: warning: useless precedence for V [-Wother]
+input.y:25.15: warning: useless precedence for W [-Wother]
+input.y:18.8: warning: useless associativity for E [-Wother]
+input.y:18.10: warning: useless associativity for F [-Wother]
+input.y:18.12: warning: useless associativity for G [-Wother]
+input.y:19.8: warning: useless associativity for H [-Wother]
+input.y:19.10: warning: useless associativity for I [-Wother]
+input.y:20.8: warning: useless associativity for J [-Wother]
+input.y:21.8: warning: useless associativity for K [-Wother]
+input.y:22.8: warning: useless associativity for L [-Wother]
+input.y:22.10: warning: useless associativity for M [-Wother]
+input.y:22.12: warning: useless associativity for N [-Wother]
+input.y:23.11: warning: useless associativity for O [-Wother]
+input.y:23.13: warning: useless associativity for P [-Wother]
+input.y:23.15: warning: useless associativity for Q [-Wother]
+]])
+AT_COMPILE([input])
+
+AT_PARSER_CHECK([./input])
+
+AT_BISON_OPTION_POPDEFS
+
+AT_CLEANUP
+
+
+## ---------------------------- ##
+## Useless precedence warning.  ##
+## ---------------------------- ##
+
+AT_SETUP([Useless precedence warning])
+
+AT_DATA([[input.y]],
+[[%token A B
+%precedence Z
+%left X
+%precedence Y
+%left W
+%right V
+%nonassoc U
+%%
+a: b
+ | a U b
+ | f
+;
+b: c
+ | b V c
+;
+c: d
+ | c W d
+;
+d: A
+ | d X d
+ | d Y A
+;
+f: B
+ | f Z B
+;
+]])
+
+AT_BISON_CHECK([-fcaret -o input.c input.y], 0, [],
+[[input.y:2.13: warning: useless precedence for Z [-Wother]
+ %precedence Z
+             ^
+input.y:5.7: warning: useless associativity for W [-Wother]
+ %left W
+       ^
+input.y:6.8: warning: useless associativity for V [-Wother]
+ %right V
+        ^
+input.y:7.11: warning: useless associativity for U [-Wother]
+ %nonassoc U
+           ^
+]])
+
+AT_CLEANUP
+
 
 ## ---------------- ##
 ## S/R in initial.  ##
@@ -1024,6 +1198,8 @@ e:   e '+' e
 
 AT_BISON_CHECK([-o input.c input.y], 0, [],
 [[input.y: warning: 4 shift/reduce conflicts [-Wconflicts-sr]
+input.y:1.7-9: warning: useless associativity for '+' [-Wother]
+input.y:2.7-9: warning: useless associativity for '*' [-Wother]
 ]])
 AT_CLEANUP