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tests: strengthen some of them

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* tests/reduce.at: Check that the generated parsers are proper C.
This commit is contained in:
Akim Demaille
2019-02-03 07:39:12 +01:00
parent 513d2f723f
commit 56c00ed1ea
1 changed files with 32 additions and 14 deletions
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46
tests/reduce.at
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@@ -68,9 +68,14 @@ AT_CLEANUP
## ---------------------- ## ## ---------------------- ##
AT_SETUP([Useless Nonterminals]) AT_SETUP([Useless Nonterminals])
AT_BISON_OPTION_PUSHDEFS
AT_DATA([[input.y]], AT_DATA([[input.y]],
[[%verbose [[%code {
]AT_YYERROR_DECLARE_EXTERN[
]AT_YYLEX_DECLARE_EXTERN[
}
%verbose
%output "input.c" %output "input.c"
%token useful %token useful
@@ -84,9 +89,9 @@ useless3:
AT_BISON_CHECK([[input.y]], 0, [], AT_BISON_CHECK([[input.y]], 0, [],
[[input.y: warning: 3 nonterminals useless in grammar [-Wother] [[input.y: warning: 3 nonterminals useless in grammar [-Wother]
input.y: warning: 3 rules useless in grammar [-Wother] input.y: warning: 3 rules useless in grammar [-Wother]
input.y:7.1-8: warning: nonterminal useless in grammar: useless1 [-Wother] input.y:11.1-8: warning: nonterminal useless in grammar: useless1 [-Wother]
input.y:8.1-8: warning: nonterminal useless in grammar: useless2 [-Wother] input.y:12.1-8: warning: nonterminal useless in grammar: useless2 [-Wother]
input.y:9.1-8: warning: nonterminal useless in grammar: useless3 [-Wother] input.y:13.1-8: warning: nonterminal useless in grammar: useless3 [-Wother]
]]) ]])
AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0,
@@ -100,6 +105,10 @@ Rules useless in grammar
4 useless3: %empty 4 useless3: %empty
]]) ]])
# Make sure the generated parser is correct.
AT_COMPILE([input.o])
AT_BISON_OPTION_POPDEFS
AT_CLEANUP AT_CLEANUP
@@ -110,10 +119,15 @@ AT_CLEANUP
AT_SETUP([Useless Rules]) AT_SETUP([Useless Rules])
AT_BISON_OPTION_PUSHDEFS
AT_KEYWORDS([report]) AT_KEYWORDS([report])
AT_DATA([[input.y]], AT_DATA([[input.y]],
[[%verbose [[%code {
]AT_YYERROR_DECLARE_EXTERN[
]AT_YYLEX_DECLARE_EXTERN[
}
%verbose
%output "input.c" %output "input.c"
%token useful %token useful
%% %%
@@ -132,31 +146,31 @@ useless9: '9';
AT_BISON_CHECK([[-fcaret input.y]], 0, [], AT_BISON_CHECK([[-fcaret input.y]], 0, [],
[[input.y: warning: 9 nonterminals useless in grammar [-Wother] [[input.y: warning: 9 nonterminals useless in grammar [-Wother]
input.y: warning: 9 rules useless in grammar [-Wother] input.y: warning: 9 rules useless in grammar [-Wother]
input.y:6.1-8: warning: nonterminal useless in grammar: useless1 [-Wother] input.y:10.1-8: warning: nonterminal useless in grammar: useless1 [-Wother]
useless1: '1'; useless1: '1';
^~~~~~~~ ^~~~~~~~
input.y:7.1-8: warning: nonterminal useless in grammar: useless2 [-Wother] input.y:11.1-8: warning: nonterminal useless in grammar: useless2 [-Wother]
useless2: '2'; useless2: '2';
^~~~~~~~ ^~~~~~~~
input.y:8.1-8: warning: nonterminal useless in grammar: useless3 [-Wother] input.y:12.1-8: warning: nonterminal useless in grammar: useless3 [-Wother]
useless3: '3'; useless3: '3';
^~~~~~~~ ^~~~~~~~
input.y:9.1-8: warning: nonterminal useless in grammar: useless4 [-Wother] input.y:13.1-8: warning: nonterminal useless in grammar: useless4 [-Wother]
useless4: '4'; useless4: '4';
^~~~~~~~ ^~~~~~~~
input.y:10.1-8: warning: nonterminal useless in grammar: useless5 [-Wother] input.y:14.1-8: warning: nonterminal useless in grammar: useless5 [-Wother]
useless5: '5'; useless5: '5';
^~~~~~~~ ^~~~~~~~
input.y:11.1-8: warning: nonterminal useless in grammar: useless6 [-Wother] input.y:15.1-8: warning: nonterminal useless in grammar: useless6 [-Wother]
useless6: '6'; useless6: '6';
^~~~~~~~ ^~~~~~~~
input.y:12.1-8: warning: nonterminal useless in grammar: useless7 [-Wother] input.y:16.1-8: warning: nonterminal useless in grammar: useless7 [-Wother]
useless7: '7'; useless7: '7';
^~~~~~~~ ^~~~~~~~
input.y:13.1-8: warning: nonterminal useless in grammar: useless8 [-Wother] input.y:17.1-8: warning: nonterminal useless in grammar: useless8 [-Wother]
useless8: '8'; useless8: '8';
^~~~~~~~ ^~~~~~~~
input.y:14.1-8: warning: nonterminal useless in grammar: useless9 [-Wother] input.y:18.1-8: warning: nonterminal useless in grammar: useless9 [-Wother]
useless9: '9'; useless9: '9';
^~~~~~~~ ^~~~~~~~
]]) ]])
@@ -195,6 +209,10 @@ Rules useless in grammar
10 useless9: '9' 10 useless9: '9'
]]) ]])
# Make sure the generated parser is correct.
AT_COMPILE([input.o])
AT_BISON_OPTION_POPDEFS
AT_CLEANUP AT_CLEANUP