at_stop_on_error=false;
# Shall we save and check stdout and stderr?
# -n sets to false
-at_check_stds=true;
+at_check_stds=:;
# Shall we
# -s sets to false, and -v to true
at_verbose=false
# over files, the full test suite cleans up both before and after test groups.
# Snippet )4
-if test -n "`$1 --version | sed -n s/$at_package.*$at_version/OK/p`"; then
+if $1 --version | grep "$at_package.*$at_version" >/dev/null; then
at_banner="Testing suite for $at_package, version $at_version"
at_dashes=`echo $at_banner | sed s/./=/g`
echo "$at_dashes"
# Wrap up the testing suite with summary statistics.
-rm -f at-check-line
+rm -f at-check-line at-setup-line
at_fail_count=0
if test -z "$at_failed_list"; then
if test "$at_ignore_count" = 0; then
test -z "$at_silent" && echo 'at_verbose=:'
sed -n "/^[#] Snippet (4/,/^[#] Snippet )4/p" $[0]
sed -n "/^[#] Snippet (c$at_group(/,/^[#] Snippet )c$at_group)/p" $[0]
- at_desc="`sed -n \
+ at_desc=`sed -n \
'/^[#] Snippet (d'$at_group'(/,/^[#] Snippet )d'$at_group')/p' $[0] \
- | sed -n '2s/^[#] //p'`"
+ | sed -n '2s/^[#] //p'`
echo 'if $at_verbose; then'
echo ' at_banner="$[0]: '$at_desc'"'
echo ' at_dashes=`echo $at_banner | sed s/./=/g`'
if $at_stop_on_error && test -n "$at_failed_list"; then :; else
divert(1)[]dnl
echo AT_LINE > at-check-line
+ echo AT_LINE > at-setup-line
if $at_verbose; then
echo 'testing AT_group_description'
echo $at_n " $at_c"
fi
- echo $at_n "substr(AT_ordinal. $srcdir/AT_LINE , 0, 30)[]$at_c"
+ if $at_verbose; then
+ echo "AT_ordinal. $srcdir/AT_LINE..."
+ else
+ echo $at_n "substr(AT_ordinal. $srcdir/AT_LINE , 0, 30)[]$at_c"
+ fi
if test -z "$at_skip_mode"; then
(
[#] Snippet (d[]AT_ordinal[](
$at_traceoff
[[#] Snippet )s[]AT_ordinal[])
)
- case $? in
+ at_status=$?
+ $at_verbose &&
+ echo $at_n " AT_ordinal. $srcdir/`cat at-setup-line`: $at_c"
+ case $at_status in
0) echo ok
- ;;
+ ;;
77) echo "ignored near \``cat at-check-line`'"
- at_ignore_count=`expr $at_ignore_count + 1`
- ;;
+ at_ignore_count=`expr $at_ignore_count + 1`
+ ;;
*) echo "FAILED near \``cat at-check-line`'"
- at_failed_list="$at_failed_list AT_ordinal"
- ;;
+ at_failed_list="$at_failed_list AT_ordinal"
+ ;;
esac
else
echo 'ignored (skipped)'
# their content is not checked.
AT_DEFINE([AT_CHECK],
[$at_traceoff
-$at_verbose && echo "$srcdir/AT_LINE: testing..."
+$at_verbose && echo "$srcdir/AT_LINE: patsubst([$1], [\([\"`$]\)], \\\1)"
echo AT_LINE > at-check-line
$at_check_stds && exec 5>&1 6>&2 1>stdout 2>stderr
$at_traceon
ifelse([$2], [], [],
[at_status=$?
if test $at_status != $2; then
+ $at_verbose && echo "Exit code was $at_status, expected $2" >&6
dnl Maybe there was an important message to read before it died.
$at_verbose && $at_check_stds && cat stderr >&6
-dnl Exit with the same code, at least to preserve 77.
- exit $at_status
+dnl Preserve exit code 77.
+ test $at_status = 77 && exit 77
+ exit 1
fi
])dnl
$at_traceoff
dnl If not verbose, neutralize the output of diff.
$at_verbose || exec 1>/dev/null 2>/dev/null
at_failed=false;
- AT_CASE([$3],
- ignore, [$at_verbose && cat stdout;:],
- expout, [AT_DEFINE([AT_data_expout], [ expout])dnl
-$at_diff expout stdout || at_failed=:],
- [], [$at_diff empty stdout || at_failed=:],
- [echo $at_n "patsubst([$3], [\([\"`$]\)], \\\1)$at_c" | $at_diff - stdout || at_failed=:])
AT_CASE([$4],
ignore, [$at_verbose && cat stderr;:],
experr, [AT_DEFINE([AT_data_experr], [ experr])dnl
$at_diff experr stderr || at_failed=:],
[], [$at_diff empty stderr || at_failed=:],
[echo $at_n "patsubst([$4], [\([\"`$]\)], \\\1)$at_c" | $at_diff - stderr || at_failed=:])
- $at_failed && exit 1
+ AT_CASE([$3],
+ ignore, [$at_verbose && cat stdout;:],
+ expout, [AT_DEFINE([AT_data_expout], [ expout])dnl
+$at_diff expout stdout || at_failed=:],
+ [], [$at_diff empty stdout || at_failed=:],
+ [echo $at_n "patsubst([$3], [\([\"`$]\)], \\\1)$at_c" | $at_diff - stdout || at_failed=:])
+ if $at_failed; then
+ exit 1
+ else
+ :
+ fi
fi
$at_traceon
])# AT_CHECK
+++ /dev/null
-# -*- Autoconf -*-
-
-cat <<EOF
-
-Simple Calculator.
-
-EOF
-
-
-## ---------------------------------------------------- ##
-## Compile the grammar described in the documentation. ##
-## ---------------------------------------------------- ##
-
-
-# ------------------------- #
-# Helping Autotest macros. #
-# ------------------------- #
-
-
-# _AT_DATA_CALC_Y($1, $2, $3, [CPP-DIRECTIVES])
-# ---------------------------------------------
-# Produce `calc.y'. Don't call this macro directly, because it contains
-# some occurrences of `$1' etc. which will be interpreted by m4. So
-# you should call it with $1, $2, and $3 as arguments, which is what
-# AT_DATA_CALC_Y does.
-AT_DEFINE([_AT_DATA_CALC_Y],
-[ifelse([$1$2$3],
- $[1]$[2]$[3], [],
- [errprint([$0: Invalid arguments: $@
-])m4exit(1)])dnl
-AT_DATA([calc.y],
-[[/* Infix notation calculator--calc */
-
-%{
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-]$4[
-
-static int power (int base, int exponent);
-static void yyerror (const char *s);
-static int yylex (void);
-extern void perror (const char *s);
-%}
-
-/* BISON Declarations */
-%token NUM
-
-%nonassoc '=' /* comparison */
-%left '-' '+'
-%left '*' '/'
-%left NEG /* negation--unary minus */
-%right '^' /* exponentiation */
-
-/* Grammar follows */
-%%
-input:
- /* empty string */
-| input line
-;
-
-line:
- '\n'
-| exp '\n'
-;
-
-exp:
- NUM { $$ = $1; }
-| exp '=' exp
- {
- if ($1 != $3)
- printf ("calc: error: %d != %d\n", $1, $3);
- $$ = $1 == $3;
- }
-| exp '+' exp { $$ = $1 + $3; }
-| exp '-' exp { $$ = $1 - $3; }
-| exp '*' exp { $$ = $1 * $3; }
-| exp '/' exp { $$ = $1 / $3; }
-| '-' exp %prec NEG { $$ = -$2; }
-| exp '^' exp { $$ = power ($1, $3); }
-| '(' exp ')' { $$ = $2; }
-;
-%%
-/* The input. */
-FILE *yyin;
-
-static void
-yyerror (const char *s)
-{
-#ifdef YYLSP_NEEDED
- fprintf (stderr, "%d.%d:%d.%d: ",
- yylloc.first_line, yylloc.first_column,
- yylloc.last_line, yylloc.last_column);
-#endif
- fprintf (stderr, "%s\n", s);
-}
-
-static int
-yygetc ()
-{
- int res = getc (yyin);
-#ifdef YYLSP_NEEDED
- if (res == '\n')
- {
- yylloc.last_line++;
- yylloc.last_column = 0;
- }
- else
- yylloc.last_column++;
-#endif
- return res;
-}
-
-
-static void
-yyungetc (int c)
-{
-#ifdef YYLSP_NEEDED
- /* Wrong when C == `\n'. */
- yylloc.last_column--;
-#endif
- ungetc (c, yyin);
-}
-
-static int
-read_signed_integer (void)
-{
- int c = yygetc ();
- int sign = 1;
- int n = 0;
-
- if (c == '-')
- {
- c = yygetc ();
- sign = -1;
- }
-
- while (isdigit (c))
- {
- n = 10 * n + (c - '0');
- c = yygetc ();
- }
-
- yyungetc (c);
-
- return sign * n;
-}
-
-
-
-/*---------------------------------------------------------------.
-| Lexical analyzer returns an integer on the stack and the token |
-| NUM, or the ASCII character read if not a number. Skips all |
-| blanks and tabs, returns 0 for EOF. |
-`---------------------------------------------------------------*/
-
-static int
-yylex (void)
-{
- int c;
-
-#ifdef YYLSP_NEEDED
- yylloc.first_column = yylloc.last_column;
- yylloc.first_line = yylloc.last_line;
-#endif
-
- /* Skip white space. */
- while ((c = yygetc ()) == ' ' || c == '\t')
- {
-#ifdef YYLSP_NEEDED
- yylloc.first_column = yylloc.last_column;
- yylloc.first_line = yylloc.last_line;
-#endif
- }
-
- /* process numbers */
- if (c == '.' || isdigit (c))
- {
- yyungetc (c);
- yylval = read_signed_integer ();
- return NUM;
- }
-
- /* Return end-of-file. */
- if (c == EOF)
- return 0;
-
- /* Return single chars. */
- return c;
-}
-
-static int
-power (int base, int exponent)
-{
- int res = 1;
- if (exponent < 0)
- exit (1);
- for (/* Niente */; exponent; --exponent)
- res *= base;
- return res;
-}
-
-int
-main (int argn, const char **argv)
-{
- if (argn == 2)
- yyin = fopen (argv[1], "r");
- else
- yyin = stdin;
-
- if (!stdin)
- {
- perror (argv[1]);
- exit (1);
- }
-
-#if YYDEBUG
- yydebug = 1;
-#endif
-#ifdef YYLSP_NEEDED
- yylloc.last_column = 0;
- yylloc.last_line = 1;
-#endif
- yyparse ();
- return 0;
-}
-]])
-])# _AT_DATA_CALC_Y
-
-
-# AT_DATA_CALC_Y([BISON-OPTIONS])
-# -------------------------------
-# Produce `calc.y'.
-AT_DEFINE([AT_DATA_CALC_Y],
-[_AT_DATA_CALC_Y($[1], $[2], $[3],
- [ifelse(regexp([$1], [--yyerror-verbose]),
- [-1], [],
- [[#define YYERROR_VERBOSE]])])])
-
-
-
-# _AT_CHECK_CALC(BISON-OPTIONS, INPUT)
-# ------------------------------------
-# Run `calc' on INPUT and expect no STDOUT nor STDERR.
-# If `--debug' is passed to bison, discard all the debugging traces
-# preserving only the `parse errors'. Note that since there should be
-# none, the `grep' will fail with exit status 1.
-AT_DEFINE([_AT_CHECK_CALC],
-[ifelse(regexp([$1], [--debug]),
- [-1],
- [AT_CHECK([echo "$2" | calc],
- [0], [], [])],
- [AT_CHECK([echo "$2" | calc 2>&1 >/dev/null | grep 'parse error' >&2],
- [1], [], [])])])
-
-
-# _AT_CHECK_CALC_ERROR(BISON-OPTIONS, INPUT,
-# [ERROR-LOCATION], [IF-YYERROR-VERBOSE])
-# ------------------------------------------------------------
-# Run `calc' on INPUT, and expect STDERR.
-AT_DEFINE([_AT_CHECK_CALC_ERROR],
-[AT_CHECK([echo "$2" | calc 2>&1 >/dev/null | grep 'parse error' >&2], 0,
- [],
-[ifelse(regexp([$1], [--location]),
- [-1], [], [$3: ])[]dnl
-parse error[]dnl
-ifelse(regexp([$1], [--yyerror-verbose]),
- [-1], [], [$4])[]dnl
-
-])])
-
-
-# AT_CHECK_CALC([BISON-OPTIONS], [PARSER-EXPECTED-STDERR])
-# --------------------------------------------------------
-# Start a testing chunk which compiles `calc' grammar with
-# BISON-OPTIONS, and performs several tests over the parser.
-AT_DEFINE([AT_CHECK_CALC],
-[# We use integers to avoid dependencies upon the precision of doubles.
-AT_SETUP([Calculator $1])
-
-AT_DATA_CALC_Y([$1])
-
-# Specify the output files to avoid problems on different file systems.
-AT_CHECK([bison calc.y -o calc.c patsubst([$1], [--yyerror-verbose])],
- [0], [], [])
-AT_CHECK([$CC $CFLAGS calc.c -o calc], 0, [], [])
-
-# Test the priorities.
-_AT_CHECK_CALC([$1],
-[1 + 2 * 3 = 7
-1 + 2 * -3 = -5
-
--1^2 = -1
-(-1)^2 = 1
-
----1 = -1
-
-1 - 2 - 3 = -4
-1 - (2 - 3) = 2
-
-2^2^3 = 256
-(2^2)^3 = 64], [$2])
-
-# Some parse errors.
-_AT_CHECK_CALC_ERROR([$1], [+1],
- [1.0:1.1],
- [, unexpected `'+''])
-_AT_CHECK_CALC_ERROR([$1], [1//2],
- [1.2:1.3],
- [, unexpected `'/'', expecting `NUM' or `'-'' or `'(''])
-_AT_CHECK_CALC_ERROR([$1], [error],
- [1.0:1.1],
- [, unexpected `$undefined.'])
-_AT_CHECK_CALC_ERROR([$1], [1 = 2 = 3],
- [1.6:1.7],
- [, unexpected `'=''])
-_AT_CHECK_CALC_ERROR([$1],
- [
-+1],
- [2.0:2.1],
- [, unexpected `'+''])
-
-AT_CLEANUP(calc calc.c calc.h calc.output)
-])# AT_CHECK_CALC
-
-
-
-
-# ------------------ #
-# Test the parsers. #
-# ------------------ #
-
-AT_CHECK_CALC()
-# This one is very suspicious. The test fails, but it might be normal.
-AT_CHECK_CALC([--raw])
-
-AT_CHECK_CALC([--defines])
-AT_CHECK_CALC([--locations])
-AT_CHECK_CALC([--name-prefix=calc])
-AT_CHECK_CALC([--verbose])
-AT_CHECK_CALC([--yacc])
-AT_CHECK_CALC([--yyerror-verbose])
-
-AT_CHECK_CALC([--locations --yyerror-verbose])
-
-AT_CHECK_CALC([--defines --locations --name-prefix=calc --verbose --yacc --yyerror-verbose])
-
-AT_CHECK_CALC([--debug])
-AT_CHECK_CALC([--debug --defines --locations --name-prefix=calc --verbose --yacc --yyerror-verbose])
projects / bison.git / commitdiff
