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"Unused values" tests amalgamated into one
From: |
Paul Eggert |
Subject: |
"Unused values" tests amalgamated into one |
Date: |
Sun, 29 Jan 2006 23:53:55 -0800 |
User-agent: |
Gnus/5.1007 (Gnus v5.10.7) Emacs/21.4 (gnu/linux) |
"make check" was outputting things like this:
4: Unused values ok
5: Unused values ok
6: Unused values ok
7: Unused values ok
8: Unused values ok
9: Unused values ok
10: Unused values ok
11: Unused values ok
12: Unused values ok
13: Unused values ok
14: Unused values ok
which was a bit confusing. I revamped all the "Unused values" test
into one, as follows.
2006-01-29 Paul Eggert <address@hidden>
* tests/input.at (AT_CHECK_UNUSED_VALUES): Remove. Instead, do
all the test at once. This makes the output easier to read in the
normal case.
--- tests/input.at 30 Jan 2006 07:25:59 -0000 1.40
+++ tests/input.at 30 Jan 2006 07:51:58 -0000 1.41
@@ -86,87 +86,68 @@ AT_CLEANUP
## Unused values. ##
## --------------- ##
-m4_define([AT_CHECK_UNUSED_VALUES],
-[AT_SETUP([Unused values])
+AT_SETUP([Unused values])
AT_DATA([input.y],
[[%token <integer> INT
-%type <integer> exp
-%destructor { destroy ($$); } INT exp
+%type <integer> a b c d e f g h i j k l
+%destructor { destroy ($$); } INT a b c d e f g h i j k l
%%
-exp:
- $1
-| INT
+start:
+ 'a' a { $2 } | 'b' b { $2 } | 'c' c { $2 } | 'd' d { $2 } | 'e' e { $2 }
+| 'f' f { $2 } | 'g' g { $2 } | 'h' h { $2 } | 'i' i { $2 } | 'j' j { $2 }
+| 'k' k { $2 } | 'l' l { $2 }
;
+
+a: INT | INT { } INT { } INT { };
+b: INT | /* empty */;
+c: INT | INT { $1 } INT { } INT { };
+d: INT | INT { } INT { $1 } INT { };
+e: INT | INT { } INT { } INT { $1 };
+f: INT | INT { } INT { } INT { $$ = $1 + $3 + $5; };
+g: INT | INT { $$ } INT { $$ } INT { };
+h: INT | INT { $$ } INT { $$ = $2 } INT { };
+i: INT | INT INT { } { $$ = $1 + $2; };
+j: INT | INT INT { $<integer>$ = 1; } { $$ = $1 + $2; };
+k: INT | INT INT { $$; } { $$ = $3; } { };
+l: INT | INT { $$ = $1; } INT { $$ = $2 + $3; } INT { $$ = $4 + $5; };
+
]])
AT_CHECK([bison input.y], [], [],
-[[$2]])
+[[input.y:11.10-32: warning: unset value: $$
+input.y:11.10-32: warning: unused value: $1
+input.y:11.10-32: warning: unused value: $3
+input.y:11.10-32: warning: unused value: $5
+input.y:12.9: warning: empty rule for typed nonterminal, and no action
+input.y:13.10-35: warning: unset value: $$
+input.y:13.10-35: warning: unused value: $3
+input.y:13.10-35: warning: unused value: $5
+input.y:14.10-35: warning: unset value: $$
+input.y:14.10-35: warning: unused value: $3
+input.y:14.10-35: warning: unused value: $5
+input.y:15.10-36: warning: unset value: $$
+input.y:15.10-36: warning: unused value: $3
+input.y:15.10-36: warning: unused value: $5
+input.y:17.10-38: warning: unset value: $$
+input.y:17.10-38: warning: unused value: $1
+input.y:17.10-38: warning: unused value: $2
+input.y:17.10-38: warning: unused value: $3
+input.y:17.10-38: warning: unused value: $4
+input.y:17.10-38: warning: unused value: $5
+input.y:18.10-43: warning: unset value: $$
+input.y:18.10-43: warning: unused value: $1
+input.y:18.10-43: warning: unused value: $3
+input.y:18.10-43: warning: unused value: $4
+input.y:18.10-43: warning: unused value: $5
+input.y:20.10-55: warning: unused value: $3
+input.y:21.10-41: warning: unset value: $$
+input.y:21.10-41: warning: unused value: $1
+input.y:21.10-41: warning: unused value: $2
+input.y:21.10-41: warning: unused value: $4
+]])
AT_CLEANUP
-])
-
-AT_CHECK_UNUSED_VALUES([INT { } INT { } INT { }],
-[input.y:6.3-25: warning: unset value: $$
-input.y:6.3-25: warning: unused value: $1
-input.y:6.3-25: warning: unused value: $3
-input.y:6.3-25: warning: unused value: $5
-])
-
-AT_CHECK_UNUSED_VALUES([INT { $1 } INT { } INT { }],
-[input.y:6.3-28: warning: unset value: $$
-input.y:6.3-28: warning: unused value: $3
-input.y:6.3-28: warning: unused value: $5
-])
-
-AT_CHECK_UNUSED_VALUES([INT { } INT { $1 } INT { }],
-[input.y:6.3-28: warning: unset value: $$
-input.y:6.3-28: warning: unused value: $3
-input.y:6.3-28: warning: unused value: $5
-])
-
-AT_CHECK_UNUSED_VALUES([INT { } INT { } INT { $1 }],
-[input.y:6.3-29: warning: unset value: $$
-input.y:6.3-29: warning: unused value: $3
-input.y:6.3-29: warning: unused value: $5
-])
-
-AT_CHECK_UNUSED_VALUES([INT { } INT { } INT { $$ = $1 + $3 + $5; }])
-
-# Checking mid-rule values.
-AT_CHECK_UNUSED_VALUES([INT { $$ } INT { $$ } INT { }],
-[input.y:6.3-31: warning: unset value: $$
-input.y:6.3-31: warning: unused value: $1
-input.y:6.3-31: warning: unused value: $2
-input.y:6.3-31: warning: unused value: $3
-input.y:6.3-31: warning: unused value: $4
-input.y:6.3-31: warning: unused value: $5
-])
-
-AT_CHECK_UNUSED_VALUES([INT { $$ } INT { $$ = $2 } INT { }],
-[input.y:6.3-36: warning: unset value: $$
-input.y:6.3-36: warning: unused value: $1
-input.y:6.3-36: warning: unused value: $3
-input.y:6.3-36: warning: unused value: $4
-input.y:6.3-36: warning: unused value: $5
-])
-
-AT_CHECK_UNUSED_VALUES([INT INT { } { $$ = $1 + $2; }])
-
-AT_CHECK_UNUSED_VALUES([INT INT { $<integer>$ = 1; } { $$ = $1 + $2; }],
-[input.y:6.3-48: warning: unused value: $3
-])
-
-AT_CHECK_UNUSED_VALUES([INT INT { $$; } { $$ = $3; } { }],
-[input.y:6.3-34: warning: unset value: $$
-input.y:6.3-34: warning: unused value: $1
-input.y:6.3-34: warning: unused value: $2
-input.y:6.3-34: warning: unused value: $4
-])
-
-AT_CHECK_UNUSED_VALUES(
- [INT { $$ = $1; } INT { $$ = $2 + $3; } INT { $$ = $4 + $5; }])
-
## ---------------------- ##
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