Added test for %option posix-compat and repeat operator.

Added test for POSIXLY_CORRECT environment variable and repeat operator.

3 files changed, 131 insertions, 0 deletions

diff --git a/tests/test-posix/.cvsignore b/tests/test-posix/.cvsignore
new file mode 100644
index 0000000..a36ae35
--- /dev/null
+++ b/tests/test-posix/.cvsignore
@@ -0,0 +1,9 @@
+Makefile
+Makefile.in
+parser.c
+parser.h
+scanner.c
+TEMPLATE
+OUTPUT
+.deps
+test-posix
diff --git a/tests/test-posix/Makefile.am b/tests/test-posix/Makefile.am
new file mode 100644
index 0000000..d26e801
--- /dev/null
+++ b/tests/test-posix/Makefile.am
@@ -0,0 +1,45 @@
+# 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.
+
+BISON = @BISON@
+FLEX = $(top_builddir)/flex
+
+EXTRA_DIST = scanner.l
+CLEANFILES = scanner.c scanner.h test-posix OUTPUT $(OBJS)
+OBJS = scanner.o
+
+INCLUDES = -I $(srcdir) -I $(top_srcdir) -I $(top_builddir) -I .
+#LDFLAGS = $(top_srcdir)/libfl.a 
+#LFLAGS = --header="scanner.h"
+
+testname = test-posix
+
+scanner.c: $(srcdir)/scanner.l
+	$(FLEX) $(LFLAGS) $<
+
+$(testname)$(EXEEXT): $(OBJS)
+	$(CC) -o $@ $(OBJS) $(LDFLAGS)
+
+test: $(testname)$(EXEEXT)
+	./$(testname)$(EXEEXT)
+
+.c.o:
+	$(CC) -c -o $@ $(INCLUDES) $<
diff --git a/tests/test-posix/scanner.l b/tests/test-posix/scanner.l
new file mode 100644
index 0000000..6199689
--- /dev/null
+++ b/tests/test-posix/scanner.l
@@ -0,0 +1,77 @@
+/*
+ * 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 goal of this test is to verify that we are getting the counter-intuitive
+ * posix behavior of the repeat operator `{}'.
+ *
+ *  ab{3} -  In traditional flex, this matches "abbb".
+ *           In posix, this matches "ababab".
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include "config.h"
+
+#define NUM_TESTS 1
+char * tests[NUM_TESTS] =  { "ababab"};
+int tests_ok[NUM_TESTS] =  { 0 };
+
+%}
+
+%option 8bit outfile="scanner.c" prefix="test"
+%option nounput nomain noyywrap
+%option warn posix-compat
+
+
+%%
+
+ab{3}    tests_ok[0] = 1; return 0;
+.|\n     return 0;
+
+%%
+
+
+int main ( int argc, char** argv )
+{
+    YY_BUFFER_STATE state;
+    int i;
+
+    yyin = stdin;
+    yyout = stdout;
+
+    /* Run the tests */
+    for (i=0; i < NUM_TESTS; i++){
+        printf("Testing: yy_scan_string(%s): ", tests[i]);
+        state = yy_scan_string(tests[i]);
+        yylex();
+        yy_delete_buffer(state);
+        printf("... %s\n", tests_ok[i] ? "OK" : "FAILED");
+    }
+
+    for (i=0; i < NUM_TESTS; i++)
+        if (!tests_ok[i])
+            exit(1);
+
+    printf("TEST RETURNING OK.\n");
+    return 0;
+}