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[PATCH 3/4] tests: check carets
|
From: |
Theophile Ranquet |
|
Subject: |
[PATCH 3/4] tests: check carets |
|
Date: |
Tue, 4 Dec 2012 15:26:07 +0100 |
* tests/actions.at, tests/conflicts.at, tests/input.at,
tests/named-refs.at, tests/reduce.at, tests/regression.at: Here.
---
tests/actions.at | 9 ++++
tests/conflicts.at | 4 ++
tests/input.at | 146 ++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/named-refs.at | 121 +++++++++++++++++++++++++++++++++++++++++++
tests/reduce.at | 55 ++++++++++++++++++++
tests/regression.at | 8 +++
6 files changed, 343 insertions(+)
diff --git a/tests/actions.at b/tests/actions.at
index 5e897a2..220d892 100644
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -1304,6 +1304,15 @@ AT_BISON_CHECK([-o input.c input.y], 0,,
input.y:30.3-35.37: warning: unused value: $3
]])
+AT_BISON_CHECK([-fdiagnostics-show-caret -o input.c input.y], 0,,
+[[input.y:33.3-23: warning: unset value: $$
+ { @$ = 4; } // Only used.
+ ^^^^^^^^^^^^^^^^^^^^^
+input.y:30.3-35.37: warning: unused value: $3
+ { @$ = 1; } // Not set or used.
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+]])
+
AT_COMPILE([input])
AT_PARSER_CHECK([./input], 1,,
[[Starting parse
diff --git a/tests/conflicts.at b/tests/conflicts.at
index a13d754..2fca7cc 100644
--- a/tests/conflicts.at
+++ b/tests/conflicts.at
@@ -41,6 +41,10 @@ AT_BISON_CHECK([-o input.c input.y], 0, [],
[[input.y:4.9: warning: rule useless in parser due to conflicts: e: /* empty */
]])
+AT_BISON_CHECK([-fdiagnostics-show-caret -o input.c input.y], 0, [],
+[[input.y:4.9: warning: rule useless in parser due to conflicts: e: /* empty */
+]])
+
AT_CLEANUP
diff --git a/tests/input.at b/tests/input.at
index 474b7dd..8c576a4 100644
--- a/tests/input.at
+++ b/tests/input.at
@@ -813,6 +813,25 @@ input.y:19.13-20.0: error: missing '}' at end of file
input.y:20.1: error: syntax error, unexpected end of file
]])
+AT_BISON_CHECK([-o input.c input.y -fdiagnostics-show-caret], 1, [],
+[[input.y:1.10-2.0: error: missing '"' at end of line
+ %token A "a
+ ^^
+input.y:4.10-5.0: error: missing "'" at end of line
+ %token C '1
+ ^^
+input.y:14.11-15.0: error: missing "'" at end of line
+ %type <f> 'a
+ ^^
+input.y:16.11-17.0: error: missing '"' at end of line
+ %type <f> "a
+ ^^
+input.y:19.13-20.0: error: missing '}' at end of file
+ %destructor { free ($$)
+ ^^^^^^^^^^^
+input.y:20.1: error: syntax error, unexpected end of file
+]])
+
AT_CLEANUP
@@ -1045,6 +1064,18 @@ AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],
<command line>:1: previous definition
]])
+AT_DATA([[input-dg.y]],
+[[%define var "gram"
+%%
+start: ;
+]])
+AT_BISON_CHECK([[-fdiagnostics-show-caret -Dvar=cmd-d input-dg.y]], [[1]], [],
+[[input-dg.y:1.9-11: error: %define variable 'var' redefined
+ %define var "gram"
+ ^^^
+<command line>:2: previous definition
+]])
+
AT_DATA([[input-unused.y]],
[[%%
start: ;
@@ -1524,3 +1555,118 @@ AT_TEST([@:>@m4_errprintn])
m4_popdef([AT_TEST])
AT_CLEANUP
+
+##----------------------- ##
+## Deprecated directives. ##
+## ---------------------- ##
+
+AT_SETUP([[Deprecated directives]])
+
+AT_KEYWORDS([[deprec]])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[
+%default_prec
+%error_verbose
+%expect_rr 0
+%file-prefix = "foo"
+%file-prefix
+ =
+"bar"
+%fixed-output_files
+%fixed_output-files
+%fixed-output-files
+%name-prefix= "foo"
+%no-default_prec
+%no_default-prec
+%no_lines
+%output = "foo"
+%pure_parser
+%token_table
+%glr-parser
+%% exp : '0'
+]])
+
+AT_BISON_CHECK([[input.y]], [[0]], [[]],
+[[]])
+
+AT_CLEANUP
+
+## ---------------------------- ##
+## Unput's effect on locations. ##
+## ---------------------------- ##
+dnl When the scanner detects a deprecated construct, it unputs the correct
+dnl version, but it should *not* have any impact on the scanner cursor. If it
+dnl does, the locations of directives on the same line become erroneous.
+
+AT_SETUP([[Unput's effect on locations]])
+
+AT_KEYWORDS([[deprec]])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[
+%glr-parser
+%expect_rr 42 %expect_rr 42
+ %expect_rr 42
+%error_verbose %error_verbose
+ %error_verbose
+%% exp: '0'
+]])
+
+AT_BISON_CHECK([[input.y]], [[1]], [[]],
+[[input.y: error: expected 42 reduce/reduce conflicts
+]])
+
+AT_CLEANUP
+
+AT_SETUP([[Unput's effect on locations with carets]])
+
+AT_KEYWORDS([[deprec]])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[
+%glr-parser
+%expect_rr 42 %expect_rr 42
+ %expect_rr 42
+%error_verbose %error_verbose
+ %error_verbose
+%% exp: '0'
+]])
+
+AT_BISON_CHECK([[-fdiagnostics-show-caret input.y]], [[1]], [[]],
+[[input.y: error: expected 42 reduce/reduce conflicts
+]])
+
+AT_CLEANUP
+
+##--------------------------- ##
+## Non-deprecated directives. ##
+## -------------------------- ##
+
+AT_SETUP([[Non-deprecated directives]])
+
+AT_KEYWORDS([[deprec]])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[
+%default-prec
+%error-verbose
+%expect-rr 42
+%file-prefix "foo"
+%file-prefix
+"bar"
+%fixed-output-files
+%name-prefix "foo"
+%no-default-prec
+%no-lines
+%output "foo"
+%pure-parser
+%token-table
+%% exp : '0'
+]])
+
+AT_BISON_CHECK([[input.y]], [[1]], [[]],
+[[input.y: error: expected 42 reduce/reduce conflicts
+]])
+
+AT_CLEANUP
diff --git a/tests/named-refs.at b/tests/named-refs.at
index de48e0f..9d9248a 100644
--- a/tests/named-refs.at
+++ b/tests/named-refs.at
@@ -393,6 +393,127 @@ test.y:46.46-54: error: invalid reference: '$then-a.f'
test.y:45.12-46.65: symbol not found in production: then
test.y:45.41-46: possibly meant: $[then-a].f at $4
]])
+
+AT_BISON_CHECK([-fdiagnostics-show-caret -o test.c test.y], 1, [],
+[[test.y:24.36-41: error: invalid reference: '$cond1'
+ { $if_stmt1 = new IfStmt($cond1, $then.f1, $else); };
+ ^^^^^^
+test.y:23.11-24.62: symbol not found in production: cond1
+ if_stmt1: IF expr[cond] THEN stmt[then] ELSE stmt.list[else] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:26.43-53: error: invalid reference: '$stmt.field'
+ { $if_stmt2 = new IfStmt($cond, $stmt.field, 0); };
+ ^^^^^^^^^^^
+test.y:25.11-26.60: symbol not found in production: stmt
+ if_stmt2: IF expr[cond] THEN stmt[then] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:25.35-38: possibly meant: $then.field, hiding $stmt.field at $4
+ if_stmt2: IF expr[cond] THEN stmt[then] FI
+ ^^^^
+test.y:28.43-52: error: invalid reference: '$stmt.list'
+ { $if_stmt3 = new IfStmt($cond, $stmt.list, 0); };
+ ^^^^^^^^^^
+test.y:27.11-28.59: symbol not found in production: stmt
+ if_stmt3: IF expr[cond] THEN stmt.list FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:27.30-38: possibly meant: $[stmt.list] at $4
+ if_stmt3: IF expr[cond] THEN stmt.list FI
+ ^^^^^^^^^
+test.y:30.43-46: error: ambiguous reference: '$xyz'
+ { $if_stmt4 = new IfStmt($cond, $xyz, $cond); };
+ ^^^^
+test.y:29.35-37: refers to: $xyz at $4
+ if_stmt4: IF expr[cond] THEN stmt[xyz] ELSE stmt[xyz] FI
+ ^^^
+test.y:29.50-52: refers to: $xyz at $6
+ if_stmt4: IF expr[cond] THEN stmt[xyz] ELSE stmt[xyz] FI
+ ^^^
+test.y:32.43-52: error: invalid reference: '$stmt.list'
+ { $if_stmt5 = new IfStmt($cond, $stmt.list, $else); };
+ ^^^^^^^^^^
+test.y:31.11-32.63: symbol not found in production: stmt
+ if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:31.40-43: possibly meant: $then, hiding $[stmt.list] at $4
+ if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^
+test.y:31.61-64: possibly meant: $else, hiding $[stmt.list] at $6
+ if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^
+test.y:34.43-58: error: invalid reference: '$stmt.list.field'
+ { $if_stmt6 = new IfStmt($cond, $stmt.list.field, $else); };
+ ^^^^^^^^^^^^^^^^
+test.y:33.11-34.69: symbol not found in production: stmt
+ if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:33.40-43: possibly meant: $then.field, hiding $[stmt.list].field at
$4
+ if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^
+test.y:33.61-64: possibly meant: $else.field, hiding $[stmt.list].field at
$6
+ if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^
+test.y:36.43-54: error: invalid reference: '$[stmt.list]'
+ { $if_stmt7 = new IfStmt($cond, $[stmt.list].field, $else); };
+ ^^^^^^^^^^^^
+test.y:35.11-36.71: symbol not found in production: stmt.list
+ if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:35.40-43: possibly meant: $then, hiding $[stmt.list] at $4
+ if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^
+test.y:35.61-64: possibly meant: $else, hiding $[stmt.list] at $6
+ if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^
+test.y:38.43-49: error: invalid reference: '$then.1'
+ { $if_stmt8 = new IfStmt($cond, $then.1, $else); };
+ ^^^^^^^
+test.y:37.11-38.60: symbol not found in production: then
+ if_stmt8: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:37.40-45: possibly meant: $[then.1] at $4
+ if_stmt8: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
+ ^^^^^^
+test.y:40.43-55: error: invalid reference: '$then.1.field'
+ { $if_stmt9 = new IfStmt($cond, $then.1.field, $else); };
+ ^^^^^^^^^^^^^
+test.y:39.11-40.66: symbol not found in production: then
+ if_stmt9: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:39.40-45: possibly meant: $[then.1].field at $4
+ if_stmt9: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
+ ^^^^^^
+test.y:42.44-50: error: invalid reference: '$stmt.x'
+ { $if_stmt10 = new IfStmt($cond, $stmt.x, 0); };
+ ^^^^^^^
+test.y:41.12-42.57: symbol not found in production: stmt
+ if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:41.36-41: possibly meant: $[stmt.x].x, hiding $stmt.x at $4
+ if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
+ ^^^^^^
+test.y:41.36-41: possibly meant: $[stmt.x] at $4
+ if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
+ ^^^^^^
+test.y:44.13-22: error: invalid reference: '$if-stmt-a'
+ { $if-stmt-a = new IfStmt($cond, $then, $else); };
+ ^^^^^^^^^^
+test.y:43.12-44.59: symbol not found in production: if
+ if-stmt-a: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:43.1-9: possibly meant: $[if-stmt-a] at $$
+ if-stmt-a: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^^^^^^
+test.y:46.46-54: error: invalid reference: '$then-a.f'
+ { $[if-stmt-b] = new IfStmt($cond, $then-a.f, $else); };
+ ^^^^^^^^^
+test.y:45.12-46.65: symbol not found in production: then
+ if-stmt-b: IF expr[cond] THEN if-stmt-a[then-a] ELSE stmt.list[else] FI
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:45.41-46: possibly meant: $[then-a].f at $4
+ if-stmt-b: IF expr[cond] THEN if-stmt-a[then-a] ELSE stmt.list[else] FI
+ ^^^^^^
+]])
+
AT_CLEANUP
#######################################################################
diff --git a/tests/reduce.at b/tests/reduce.at
index bf43bf9..a5bb052 100644
--- a/tests/reduce.at
+++ b/tests/reduce.at
@@ -142,6 +142,47 @@ useless8: '8';
useless9: '9';
]])
+AT_BISON_CHECK([[-fdiagnostics-show-caret input.y]], 0, [],
+[[input.y: warning: 9 nonterminals useless in grammar
+input.y: warning: 9 rules useless in grammar
+input.y:6.1-8: warning: nonterminal useless in grammar: useless1
+ useless1: '1';
+ ^^^^^^^^
+input.y:7.1-8: warning: nonterminal useless in grammar: useless2
+ useless2: '2';
+ ^^^^^^^^
+input.y:8.1-8: warning: nonterminal useless in grammar: useless3
+ useless3: '3';
+ ^^^^^^^^
+input.y:9.1-8: warning: nonterminal useless in grammar: useless4
+ useless4: '4';
+ ^^^^^^^^
+input.y:10.1-8: warning: nonterminal useless in grammar: useless5
+ useless5: '5';
+ ^^^^^^^^
+input.y:11.1-8: warning: nonterminal useless in grammar: useless6
+ useless6: '6';
+ ^^^^^^^^
+input.y:12.1-8: warning: nonterminal useless in grammar: useless7
+ useless7: '7';
+ ^^^^^^^^
+input.y:13.1-8: warning: nonterminal useless in grammar: useless8
+ useless8: '8';
+ ^^^^^^^^
+input.y:14.1-8: warning: nonterminal useless in grammar: useless9
+ useless9: '9';
+ ^^^^^^^^
+input.y:6.11-13: warning: rule useless in grammar: useless1: '1'
+input.y:7.11-13: warning: rule useless in grammar: useless2: '2'
+input.y:8.11-13: warning: rule useless in grammar: useless3: '3'
+input.y:9.11-13: warning: rule useless in grammar: useless4: '4'
+input.y:10.11-13: warning: rule useless in grammar: useless5: '5'
+input.y:11.11-13: warning: rule useless in grammar: useless6: '6'
+input.y:12.11-13: warning: rule useless in grammar: useless7: '7'
+input.y:13.11-13: warning: rule useless in grammar: useless8: '8'
+input.y:14.11-13: warning: rule useless in grammar: useless9: '9'
+]])
+
AT_BISON_CHECK([[input.y]], 0, [],
[[input.y: warning: 9 nonterminals useless in grammar
input.y: warning: 9 rules useless in grammar
@@ -238,6 +279,20 @@ non_productive: non_productive useless_token
%%
]])
+AT_BISON_CHECK([[-fdiagnostics-show-caret not-reduced.y]], 0, [],
+[[not-reduced.y: warning: 2 nonterminals useless in grammar
+not-reduced.y: warning: 3 rules useless in grammar
+not-reduced.y:14.1-13: warning: nonterminal useless in grammar: not_reachable
+ not_reachable: useful { /* A not reachable action. */ }
+ ^^^^^^^^^^^^^
+not-reduced.y:11.6-19: warning: nonterminal useless in grammar: non_productive
+ | non_productive { /* A non productive action. */ }
+ ^^^^^^^^^^^^^^
+not-reduced.y:11.6-57: warning: rule useless in grammar: exp: non_productive
+not-reduced.y:14.16-56: warning: rule useless in grammar: not_reachable: useful
+not-reduced.y:17.17-18.63: warning: rule useless in grammar: non_productive:
non_productive useless_token
+]])
+
AT_BISON_CHECK([[not-reduced.y]], 0, [],
[[not-reduced.y: warning: 2 nonterminals useless in grammar
not-reduced.y: warning: 3 rules useless in grammar
diff --git a/tests/regression.at b/tests/regression.at
index 3fa20e2..6d8b282 100644
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -481,6 +481,14 @@ AT_BISON_CHECK([-o input.c input.y], [[0]], [[]],
[[input.y:22.8-14: warning: symbol SPECIAL redeclared
input.y:22.8-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!"
used more than once as a literal string
]])
+AT_BISON_CHECK([-fdiagnostics-show-caret -o input.c input.y], [[0]], [[]],
+[[input.y:22.8-14: warning: symbol SPECIAL redeclared
+ %token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
+ ^^^^^^^
+input.y:22.8-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!"
used more than once as a literal string
+ %token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+]])
AT_COMPILE([input])
# Checking the error message here guarantees that yytname, which does contain
--
1.8.0
- Re: [PATCH 1/4] getargs: add support for --flags/-f, (continued)
[PATCH 4/4] doc: document carets, Theophile Ranquet, 2012/12/04
[PATCH 3/4] tests: check carets,
Theophile Ranquet <=
Re: [PATCH 0/4] {maint} caret errors, Akim Demaille, 2012/12/04