From 9feb50dd773c6ab976bd80ae929b5184710eb21b Mon Sep 17 00:00:00 2001 From: John Millaway Date: Tue, 21 Mar 2006 23:49:29 +0000 Subject: [PATCH] Added test to verify user code is unmangled. --- configure.in | 1 + tests/Makefile.am | 2 + tests/descriptions | 1 + tests/test-quotes/.cvsignore | 11 ++++ tests/test-quotes/Makefile.am | 47 ++++++++++++++++ tests/test-quotes/scanner.l | 101 ++++++++++++++++++++++++++++++++++ tests/test-quotes/test.input | 2 + 7 files changed, 165 insertions(+) create mode 100644 tests/test-quotes/.cvsignore create mode 100644 tests/test-quotes/Makefile.am create mode 100644 tests/test-quotes/scanner.l create mode 100644 tests/test-quotes/test.input diff --git a/configure.in b/configure.in index 354b6c9..27d5223 100644 --- a/configure.in +++ b/configure.in @@ -145,6 +145,7 @@ tests/test-c++-multiple-scanners/Makefile tests/test-top/Makefile tests/test-rescan-nr/Makefile tests/test-rescan-r/Makefile +tests/test-quotes/Makefile dnl --new-test-here-- This line is processed by tests/create-test. ) diff --git a/tests/Makefile.am b/tests/Makefile.am index ef8b473..c1f6366 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -26,6 +26,7 @@ dist_noinst_SCRIPTS = \ create-test DIST_SUBDIRS = \ + test-quotes \ test-rescan-r \ test-rescan-nr \ test-basic-nr \ @@ -69,6 +70,7 @@ DIST_SUBDIRS = \ test-table-opts SUBDIRS = \ + test-quotes \ test-rescan-r \ test-rescan-nr \ test-basic-nr \ diff --git a/tests/descriptions b/tests/descriptions index 9c6b585..a8c3ebf 100644 --- a/tests/descriptions +++ b/tests/descriptions @@ -33,6 +33,7 @@ posixly-correct - Test POSIXLY_CORRECT variable. prefix-nr - Verify prefixes are working, nonreentrant. prefix-r - Verify prefixes are working, reentrant. pthread - Pthreads test. A NO-OP if libpthread not found. +quotes - Verify user code is not mangled by m4. reject - Check REJECT code. rescan-nr - Reuse same scanner several times, nonreentrant. rescan-r - Reuse same scanner several times, reentrant. diff --git a/tests/test-quotes/.cvsignore b/tests/test-quotes/.cvsignore new file mode 100644 index 0000000..f235582 --- /dev/null +++ b/tests/test-quotes/.cvsignore @@ -0,0 +1,11 @@ +Makefile +Makefile.in +parser.c +parser.h +scanner.c +TEMPLATE +OUTPUT +.deps +test-quotes +l.out +c.out diff --git a/tests/test-quotes/Makefile.am b/tests/test-quotes/Makefile.am new file mode 100644 index 0000000..5a3c7c1 --- /dev/null +++ b/tests/test-quotes/Makefile.am @@ -0,0 +1,47 @@ +# This file is part of flex. + +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: + +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. + +# Neither the name of the University nor the names of its contributors +# may be used to endorse or promote products derived from this software +# without specific prior written permission. + +# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE. + +FLEX = $(top_builddir)/flex + +builddir = @builddir@ + +EXTRA_DIST = scanner.l test.input +CLEANFILES = scanner.c scanner.h test-quotes OUTPUT $(OBJS) +OBJS = scanner.o + +AM_CPPFLAGS = -I$(srcdir) -I$(builddir) -I$(top_srcdir) -I$(top_builddir) + +testname = test-quotes + +scanner.c: $(srcdir)/scanner.l + $(FLEX) $(LFLAGS) $< + +$(testname)$(EXEEXT): $(OBJS) + $(CC) -o $@ $(LDFLAGS) $(OBJS) $(LOADLIBES) + +test: $(testname)$(EXEEXT) + grep TEST_XXX < scanner.l | sed 's/^ *//' > l.out + grep TEST_XXX < scanner.c | sed 's/^ *//' > c.out + diff -q l.out c.out + ./$(testname)$(EXEEXT) < $(srcdir)/test.input + +.c.o: + $(CC) -c -o $@ $(AM_CPPFLAGS) $(CPPFLAGS) $(CFLAGS) $< diff --git a/tests/test-quotes/scanner.l b/tests/test-quotes/scanner.l new file mode 100644 index 0000000..0c7c482 --- /dev/null +++ b/tests/test-quotes/scanner.l @@ -0,0 +1,101 @@ +/* + * This file is part of flex. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE. + */ + +/* The point of this test is to be sure our M4 madness does not + * interfere with user code. I particular, we are looking + * for instances of M4 quotes, [[ and ]], in here to make it through the flex + * machinery unscathed. + */ + +/* sect 1 [ 1 ] TEST_XXX */ +/* sect 1 [[ 2 ]] TEST_XXX */ +/* sect 1 [[[ 3 ]]] TEST_XXX */ +/* sect 1 [[[[ 4 ]]]] TEST_XXX */ +/* sect 1 ]] unmatched [[ TEST_XXX */ + +%{ +/* A template scanner file to build "scanner.c". */ +#include +#include +#include "config.h" +/*#include "parser.h" */ + +/* sect 1 block [ 1 ] TEST_XXX */ +/* sect 1 block [[ 2 ]] TEST_XXX */ +/* sect 1 block [[[ 3 ]]] TEST_XXX */ +/* sect 1 block [[[[ 4 ]]]] TEST_XXX */ +/* sect 1 block ]] unmatched [[ TEST_XXX */ + +static int a[1] = {0}; +static int b[1] = {0}; +static int c[1] = {0}; + +static int foo (int i){ + return a[b[c[i]]]; /* sect 1 code TEST_XXX */ +} +%} + +%option 8bit outfile="scanner.c" prefix="test" +%option nounput nomain noyywrap +%option warn + + +%% + +a /* action comment [ 1 ] */ ; +b /* action comment [[ 2 ]] */ ; +c /* action comment [[[ 3 ]]] */ ; +d /* action comment [[[[ 4 ]]]] */ ; +e /* action comment ]] unmatched [[ */ ; +f return 1+foo(a[b[c[0]]]); +.|\n { + /* action block [ 1 ] TEST_XXX */ + /* action block [[ 2 ]] TEST_XXX */ + /* action block [[[ 3 ]]] TEST_XXX */ + /* action block [[[[ 4 ]]]] TEST_XXX */ + /* action block ]] unmatched [[ TEST_XXX */ + return 1+foo(a[b[c[0]]]); // TEST_XXX + } +%% + +/* sect 3 [ 1 ] TEST_XXX */ +/* sect 3 [[ 2 ]] TEST_XXX */ +/* sect 3 [[[ 3 ]]] TEST_XXX */ +/* sect 3 [[[[ 4 ]]]] TEST_XXX */ +/* sect 3 ]] unmatched [[ TEST_XXX */ +static int bar (int i){ + return c[b[a[i]]]; /* sect 3 code TEST_XXX */ +} +int main(void); + +int +main () +{ + yyin = stdin; + yyout = stdout; + while (yylex()) + ; + printf("TEST RETURNING OK.\n"); + return bar(0); +} + diff --git a/tests/test-quotes/test.input b/tests/test-quotes/test.input new file mode 100644 index 0000000..7288a40 --- /dev/null +++ b/tests/test-quotes/test.input @@ -0,0 +1,2 @@ +0000 foo 1111 foo 0000 bar +0000 foo 1111 foo 0000 bar -- 2.40.0