Move tests from old-tests/regex to unit-tests/regex. unit-tests will

contain tests that currently work.

5 files changed, 1182 insertions, 0 deletions

diff --git a/unit-tests/regex/Makefile.in b/unit-tests/regex/Makefile.in
new file mode 100644
index 00000000..b15b2316
--- /dev/null
+++ b/unit-tests/regex/Makefile.in
@@ -0,0 +1,37 @@
+#
+# Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
+# Copyright (C) 2004-2010 Red Hat, Inc. All rights reserved.
+#
+# This file is part of LVM2.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+top_builddir = @top_builddir@
+
+SOURCES=\
+	parse_t.c \
+	matcher_t.c
+
+TARGETS=\
+	parse_t \
+	matcher_t
+
+include $(top_builddir)/make.tmpl
+
+INCLUDES += -I$(top_srcdir)/libdm
+DM_DEPS = $(top_builddir)/libdm/libdevmapper.so
+DM_LIBS = -ldevmapper $(LIBS)
+
+parse_t: parse_t.o $(DM_DEPS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ parse_t.o $(DM_LIBS)
+
+matcher_t: matcher_t.o $(DM_DEPS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ matcher_t.o $(DM_LIBS)
diff --git a/unit-tests/regex/dev_patterns b/unit-tests/regex/dev_patterns
new file mode 100644
index 00000000..34459ba6
--- /dev/null
+++ b/unit-tests/regex/dev_patterns
@@ -0,0 +1,2 @@
+"loop/[0-9]+"
+"hd[a-d][0-5]+"
diff --git a/unit-tests/regex/devices.list b/unit-tests/regex/devices.list
new file mode 100644
index 00000000..91af305e
--- /dev/null
+++ b/unit-tests/regex/devices.list
@@ -0,0 +1,880 @@
+/dev
+/dev/.devfsd
+/dev/cpu
+/dev/cpu/mtrr
+/dev/netlink
+/dev/netlink/route
+/dev/netlink/skip
+/dev/netlink/USERSOCK
+/dev/netlink/fwmonitor
+/dev/netlink/ARPD
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+/dev/netlink/IP6_FW
+/dev/netlink/tap0
+/dev/netlink/tap1
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+/dev/null
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+/dev/zero
+/dev/full
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+/dev/urandom
+/dev/tty
+/dev/console
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+/dev/dsp
+/dev/dsp1
+/dev/mixer
+/dev/midi
+/dev/lvm
+/dev/vg0
+/dev/vg0/group
+/dev/vg0/packages
+/dev/vg0/photos
+/dev/vg0/music
+/dev/log
+/dev/MAKEDEV
+/dev/printer
+/dev/vcs2
+/dev/vcsa2
+/dev/vcs3
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diff --git a/unit-tests/regex/matcher_t.c b/unit-tests/regex/matcher_t.c
new file mode 100644
index 00000000..1eb1b3c4
--- /dev/null
+++ b/unit-tests/regex/matcher_t.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
+ * Copyright (C) 2004-2010 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "libdevmapper.h"
+#include "log.h"
+
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+
+
+static int _read_spec(const char *file, char ***regex, int *nregex)
+{
+	char buffer[1024], *start, *ptr;
+	FILE *fp = fopen(file, "r");
+	int asize = 100;
+	char **rx = dm_malloc(sizeof(*rx) * asize);
+	int nr = 0;
+
+	if (!fp)
+		return 0;
+
+	while (fgets(buffer, sizeof(buffer),fp)) {
+
+		/* trim leading whitespace */
+		for (ptr = buffer; *ptr && isspace((int) *ptr); ptr++);
+
+		if (!*ptr || *ptr == '#')
+			continue;
+
+		if (*ptr == '\"') {
+			ptr++;
+			start = ptr;
+			while (*ptr && *ptr != '\"') {
+				if (*ptr == '\\')
+					ptr++;
+				ptr++;
+			}
+
+			if (!*ptr) {
+				fprintf(stderr, "Formatting error : "
+					"No terminating quote\n");
+				return 0;
+			}
+
+			rx[nr] = dm_malloc((ptr - start) + 1);
+			strncpy(rx[nr], start, ptr - start);
+			rx[nr][ptr - start] = '\0';
+			nr++;
+		} else {
+			fprintf(stderr, "%s", ptr);
+			fprintf(stderr, "Formatting error : \"<regex>\" "
+				"<token_name>\n");
+			return 0;
+		}
+	}
+
+	*regex = rx;
+	*nregex = nr;
+	return 1;
+}
+
+static void _free_regex(char **regex, int nregex)
+{
+	int i;
+	for (i = 0; i < nregex; i++)
+		dm_free(regex[i]);
+
+	dm_free(regex);
+}
+
+static void _scan_input(struct dm_regex *m, char **regex)
+{
+	char buffer[256], *ptr;
+	int r;
+
+	while (fgets(buffer, sizeof(buffer), stdin)) {
+		if ((ptr = strchr(buffer, '\n')))
+			*ptr = '\0';
+
+		r = dm_regex_match(m, buffer);
+
+		if (r >= 0)
+			printf("%s : %s\n", buffer, regex[r]);
+	}
+}
+
+int main(int argc, char **argv)
+{
+	struct dm_pool *mem;
+	struct dm_regex *scanner;
+	char **regex;
+	int nregex;
+	int ret = 0;
+
+	if (argc < 2) {
+		fprintf(stderr, "Usage : %s <pattern_file>\n", argv[0]);
+		exit(1);
+	}
+
+	dm_log_init_verbose(_LOG_DEBUG);
+
+	if (!(mem = dm_pool_create("match_regex", 10 * 1024))) {
+		fprintf(stderr, "Couldn't create pool\n");
+		ret = 2;
+		goto err;
+	}
+
+	if (!_read_spec(argv[1], &regex, &nregex)) {
+		fprintf(stderr, "Couldn't read the lex specification\n");
+		ret = 3;
+		goto err;
+	}
+
+	if (!(scanner = dm_regex_create(mem, (const char **)regex, nregex))) {
+		fprintf(stderr, "Couldn't build the lexer\n");
+		ret = 4;
+		goto err;
+	}
+
+	_scan_input(scanner, regex);
+	_free_regex(regex, nregex);
+
+    err:
+	dm_pool_destroy(mem);
+
+	return ret;
+}
diff --git a/unit-tests/regex/parse_t.c b/unit-tests/regex/parse_t.c
new file mode 100644
index 00000000..54ebb0bf
--- /dev/null
+++ b/unit-tests/regex/parse_t.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
+ * Copyright (C) 2004-2010 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* hack - using unexported internal function */
+#define DEBUG
+#include "regex/parse_rx.c"
+
+#include <stdio.h>
+#include <ctype.h>
+
+static void _pretty_print(struct rx_node *rx, int depth)
+{
+	int i;
+	for (i = 0; i < depth; i++)
+		printf(" ");
+
+	/* display info about the node */
+	switch (rx->type) {
+	case CAT:
+		printf("Cat");
+		break;
+
+	case OR:
+		printf("Or");
+		break;
+
+	case STAR:
+		printf("Star");
+		break;
+
+	case PLUS:
+		printf("Plus");
+		break;
+
+	case QUEST:
+		printf("Quest");
+		break;
+
+	case CHARSET:
+		printf("Charset : ");
+		for (i = 0; i < 256; i++) {
+			if (dm_bit(rx->charset, i) && isprint(i))
+				printf("%c", (char) i);
+		}
+		break;
+
+	default:
+		printf("Unknown type");
+	}
+	printf("\n");
+
+	if (rx->left)
+		_pretty_print(rx->left, depth + 1);
+
+	if (rx->right)
+		_pretty_print(rx->right, depth + 1);
+}
+
+int main(int argc, char **argv)
+{
+	struct dm_pool *mem;
+	struct rx_node *rx;
+	int regex_print = 0;
+	int show_nodes = 0;
+	int regex_arg = 1;
+
+	if (argc == 3 && !strcmp(argv[1], "-r")) {
+		regex_print++;
+		regex_arg++;
+		argc--;
+	}
+
+	if (argc == 3 && !strcmp(argv[1], "-R")) {
+		regex_print++;
+		show_nodes++;
+		regex_arg++;
+		argc--;
+	}
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage : %s [-r] <regex>\n", argv[0]);
+		exit(0);
+	}
+
+	dm_log_init_verbose(_LOG_DEBUG);
+
+	if (!(mem = dm_pool_create("parse_regex", 1024))) {
+		fprintf(stderr, "Couldn't create pool\n");
+		exit(1);
+	}
+
+	if (!(rx = rx_parse_str(mem, argv[regex_arg]))) {
+		dm_pool_destroy(mem);
+		fprintf(stderr, "Couldn't parse regex\n");
+		exit(1);
+	}
+
+	if (regex_print)
+		_regex_print(rx, 0, show_nodes);
+	else
+		_pretty_print(rx, 0);
+
+	dm_pool_destroy(mem);
+
+	return 0;
+}