Recommit of last commit -- broken pipe.

8 files changed, 281 insertions, 0 deletions

diff --git a/tests/test-rescan-nr/.cvsignore b/tests/test-rescan-nr/.cvsignore
new file mode 100644
index 0000000..eb11008
--- /dev/null
+++ b/tests/test-rescan-nr/.cvsignore
@@ -0,0 +1,9 @@
+Makefile
+Makefile.in
+parser.c
+parser.h
+scanner.c
+TEMPLATE
+OUTPUT
+.deps
+test-rescan-nr
diff --git a/tests/test-rescan-nr/Makefile.am b/tests/test-rescan-nr/Makefile.am
new file mode 100644
index 0000000..326c582
--- /dev/null
+++ b/tests/test-rescan-nr/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-rescan-nr OUTPUT $(OBJS)
+OBJS = scanner.o 
+
+AM_CPPFLAGS = -I$(srcdir) -I$(builddir) -I$(top_srcdir) -I$(top_builddir)
+#LDFLAGS = $(top_srcdir)/libfl.a 
+#LFLAGS = --header="scanner.h"
+#YFLAGS = --defines --output=parser.c
+
+testname = test-rescan-nr
+
+scanner.c: $(srcdir)/scanner.l
+	$(FLEX) $(LFLAGS) $<
+
+$(testname)$(EXEEXT): $(OBJS)
+	$(CC) -o $@ $(LDFLAGS) $(OBJS) $(LOADLIBES)
+
+test: $(testname)$(EXEEXT)
+	./$(testname)$(EXEEXT) $(srcdir)/test.input
+
+.c.o:
+	$(CC) -c -o $@ $(AM_CPPFLAGS) $(CPPFLAGS) $(CFLAGS) $<
diff --git a/tests/test-rescan-nr/scanner.l b/tests/test-rescan-nr/scanner.l
new file mode 100644
index 0000000..a4ac521
--- /dev/null
+++ b/tests/test-rescan-nr/scanner.l
@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+%{
+/* A template scanner file to build "scanner.c". */
+#include <stdio.h>
+#include <stdlib.h>
+%}
+
+%option 8bit outfile="scanner.c" prefix="test"
+%option nounput nomain noyywrap
+%option warn stack never-interactive
+%x STATE_1
+
+%%
+
+<INITIAL>{
+0              yy_push_state (STATE_1);
+.|\n           return 1;
+}
+<STATE_1>{
+1              yy_pop_state();
+.|\n           return yy_top_state() + 1;
+}
+
+%%
+
+int
+main (int argc, char* const argv[])
+{
+    FILE* fp;
+    int i;
+
+    if ((fp = fopen(argv[1],"r")) == NULL){
+        perror("Failed to open input file.");
+        return 1;
+    }
+
+    yyset_out ( stdout);
+
+    for (i=0; i <  4; ++i){
+        rewind(fp);
+        yyset_in  ( fp);
+        while( yylex() )
+            ;
+        yylex_destroy();
+    }
+    printf("TEST RETURNING OK.\n");
+    return 0;
+}
diff --git a/tests/test-rescan-nr/test.input b/tests/test-rescan-nr/test.input
new file mode 100644
index 0000000..7288a40
--- /dev/null
+++ b/tests/test-rescan-nr/test.input
@@ -0,0 +1,2 @@
+0000 foo 1111 foo 0000 bar
+0000 foo 1111 foo 0000 bar
diff --git a/tests/test-rescan-r/.cvsignore b/tests/test-rescan-r/.cvsignore
new file mode 100644
index 0000000..bf052c2
--- /dev/null
+++ b/tests/test-rescan-r/.cvsignore
@@ -0,0 +1,9 @@
+Makefile
+Makefile.in
+parser.c
+parser.h
+scanner.c
+TEMPLATE
+OUTPUT
+.deps
+test-rescan-r
diff --git a/tests/test-rescan-r/Makefile.am b/tests/test-rescan-r/Makefile.am
new file mode 100644
index 0000000..9ff7735
--- /dev/null
+++ b/tests/test-rescan-r/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-rescan-r OUTPUT $(OBJS)
+OBJS = scanner.o # parser.o
+
+AM_CPPFLAGS = -I$(srcdir) -I$(builddir) -I$(top_srcdir) -I$(top_builddir)
+#LDFLAGS = $(top_srcdir)/libfl.a 
+#LFLAGS = --header="scanner.h"
+#YFLAGS = --defines --output=parser.c
+
+testname = test-rescan-r
+
+scanner.c: $(srcdir)/scanner.l
+	$(FLEX) $(LFLAGS) $<
+
+$(testname)$(EXEEXT): $(OBJS)
+	$(CC) -o $@ $(LDFLAGS) $(OBJS) $(LOADLIBES)
+
+test: $(testname)$(EXEEXT)
+	./$(testname)$(EXEEXT) $(srcdir)/test.input
+
+.c.o:
+	$(CC) -c -o $@ $(AM_CPPFLAGS) $(CPPFLAGS) $(CFLAGS) $<
diff --git a/tests/test-rescan-r/scanner.l b/tests/test-rescan-r/scanner.l
new file mode 100644
index 0000000..3357ce8
--- /dev/null
+++ b/tests/test-rescan-r/scanner.l
@@ -0,0 +1,95 @@
+/*
+ * 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.
+ */
+
+%{
+/* A template scanner file to build "scanner.c". */
+#include <stdio.h>
+#include <stdlib.h>
+%}
+
+%option 8bit outfile="scanner.c" prefix="test"
+%option nounput nomain noyywrap reentrant
+%option warn stack never-interactive
+%x STATE_1
+
+%%
+
+<INITIAL>{
+0              yy_push_state (STATE_1, yyscanner);
+.|\n           return 1;
+}
+<STATE_1>{
+1              yy_pop_state(yyscanner);
+.|\n           return yy_top_state(yyscanner) + 1;
+}
+
+%%
+
+int
+main (int argc, char* const argv[])
+{
+    FILE* fp;
+    int i;
+    yyscan_t  yyscanner;
+
+    if ((fp = fopen(argv[1],"r")) == NULL){
+        perror("Failed to open input file.");
+        return 1;
+    }
+
+    printf("Test 1: Reusing same scanner.\n");
+    yylex_init( &yyscanner );
+    yyset_out ( stdout, yyscanner);
+
+    for (i=0; i <  4; ++i){
+
+        rewind(fp);
+        yyset_in  ( fp, yyscanner);
+
+        while( yylex(yyscanner) )
+            ;
+    }
+    yylex_destroy( yyscanner );
+    printf("Test 1 OK\n\n");
+
+    printf("Test 2: Rescanning with new scanner each time.\n");
+
+    memset(&yyscanner,0,sizeof(yyscanner)); // Just to be clean about it.
+
+    for (i=0; i < 4; ++i){
+        yyscan_t  s;
+        yylex_init( &s );
+        yyset_out ( stdout, s);
+        rewind(fp);
+        yyset_in  ( fp, s);
+
+        while( yylex(s) )
+            ;
+        yylex_destroy( s );
+    }
+    printf("Test 2 OK\n\n");
+
+
+    printf("TEST RETURNING OK.\n");
+    return 0;
+}
diff --git a/tests/test-rescan-r/test.input b/tests/test-rescan-r/test.input
new file mode 100644
index 0000000..7288a40
--- /dev/null
+++ b/tests/test-rescan-r/test.input
@@ -0,0 +1,2 @@
+0000 foo 1111 foo 0000 bar
+0000 foo 1111 foo 0000 bar