[lvm-devel] [PATCH] Add liblvm interactive test infrastructure to build.
Dave Wysochanski
dwysocha at redhat.com
Sun Dec 7 04:33:11 UTC 2008
Signed-off-by: Dave Wysochanski <dwysocha at redhat.com>
---
configure | 3 +-
configure.in | 1 +
lib/liblvm2.h | 43 +++++++++++++++++++++
test/api/Makefile.in | 38 ++++++++++++++++++
test/api/test.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 186 insertions(+), 1 deletions(-)
create mode 100644 lib/liblvm2.h
create mode 100644 test/api/Makefile.in
create mode 100644 test/api/test.c
diff --git a/configure b/configure
index 2fe92fd..5d2ed22 100755
--- a/configure
+++ b/configure
@@ -11720,7 +11720,7 @@ LVM_VERSION="\"`cat VERSION 2>/dev/null || echo Unknown`\""
################################################################################
-ac_config_files="$ac_config_files Makefile make.tmpl daemons/Makefile daemons/clvmd/Makefile daemons/dmeventd/Makefile daemons/dmeventd/libdevmapper-event.pc daemons/dmeventd/plugins/Makefile daemons/dmeventd/plugins/mirror/Makefile daemons/dmeventd/plugins/snapshot/Makefile doc/Makefile include/Makefile lib/Makefile lib/format1/Makefile lib/format_pool/Makefile lib/locking/Makefile lib/mirror/Makefile lib/snapshot/Makefile libdm/Makefile libdm/libdevmapper.pc man/Makefile po/Makefile scripts/clvmd_init_red_hat scripts/Makefile test/Makefile tools/Makefile tools/version.h"
+ac_config_files="$ac_config_files Makefile make.tmpl daemons/Makefile daemons/clvmd/Makefile daemons/dmeventd/Makefile daemons/dmeventd/libdevmapper-event.pc daemons/dmeventd/plugins/Makefile daemons/dmeventd/plugins/mirror/Makefile daemons/dmeventd/plugins/snapshot/Makefile doc/Makefile include/Makefile lib/Makefile lib/format1/Makefile lib/format_pool/Makefile lib/locking/Makefile lib/mirror/Makefile lib/snapshot/Makefile libdm/Makefile libdm/libdevmapper.pc man/Makefile po/Makefile scripts/clvmd_init_red_hat scripts/Makefile test/Makefile test/api/Makefile tools/Makefile tools/version.h"
cat >confcache <<\_ACEOF
# This file is a shell script that caches the results of configure
@@ -12301,6 +12301,7 @@ do
"scripts/clvmd_init_red_hat") CONFIG_FILES="$CONFIG_FILES scripts/clvmd_init_red_hat" ;;
"scripts/Makefile") CONFIG_FILES="$CONFIG_FILES scripts/Makefile" ;;
"test/Makefile") CONFIG_FILES="$CONFIG_FILES test/Makefile" ;;
+ "test/api/Makefile") CONFIG_FILES="$CONFIG_FILES test/api/Makefile" ;;
"tools/Makefile") CONFIG_FILES="$CONFIG_FILES tools/Makefile" ;;
"tools/version.h") CONFIG_FILES="$CONFIG_FILES tools/version.h" ;;
diff --git a/configure.in b/configure.in
index d18d5fd..0a05406 100644
--- a/configure.in
+++ b/configure.in
@@ -806,6 +806,7 @@ po/Makefile
scripts/clvmd_init_red_hat
scripts/Makefile
test/Makefile
+test/api/Makefile
tools/Makefile
tools/version.h
])
diff --git a/lib/liblvm2.h b/lib/liblvm2.h
new file mode 100644
index 0000000..757cd31
--- /dev/null
+++ b/lib/liblvm2.h
@@ -0,0 +1,43 @@
+#ifndef _LIBLVM_API_H_
+#define _LIBLVM_API_H_
+
+#include <stdint.h>
+
+/*
+ * Library Initialisation
+ * HACK: For now just #define lvm2_open() and lvm2_close() to
+ * create_toolcontext() and destroy_toolcontext()
+ */
+struct arg;
+struct cmd_context;
+struct cmd_context *create_toolcontext(struct arg *the_args, unsigned is_static, unsigned is_long_lived);
+void destroy_toolcontext(struct cmd_context *cmd);
+
+/*
+ * lvm2_open
+lvm_context_t lvm2_open(void);
+ *
+ * Description: Open an LVM2 context used in many other APIs.
+ *
+ * Returns:
+ * NULL: Fail - unable to initialise context.
+ * non-NULL: Success - valid LVM2 handle returned
+ */
+#define lvm2_open(X) create_toolcontext(NULL,0,1)
+
+/*
+ * lvm2_close
+int lvm2_close(lvm_context_t h);
+ *
+ * Description: Close an LVM2 context allocated with lvm2_open
+ *
+ * Parameters:
+ * - h (IN): context obtained from lvm2_open
+ *
+ * Returns:
+ * 0 - fail
+ * 1 - success
+ */
+#define lvm2_close(X) destroy_toolcontext(X)
+
+#endif
diff --git a/test/api/Makefile.in b/test/api/Makefile.in
new file mode 100644
index 0000000..c1c44c6
--- /dev/null
+++ b/test/api/Makefile.in
@@ -0,0 +1,38 @@
+#
+# Copyright (C) 2004 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@
+VPATH = @srcdir@
+
+SOURCES = test.c
+
+ifeq ("@DEBUG@", "yes")
+ DEFS += -DDEBUG
+endif
+
+TARGETS = test
+
+LVMLIBS = -llvm -ldevmapper
+
+DEFS += -D_REENTRANT
+CFLAGS += -fno-strict-aliasing
+
+LDFLAGS += -L$(top_srcdir)/api/lib
+
+include $(top_srcdir)/make.tmpl
+
+test: $(OBJECTS) $(top_srcdir)/lib/liblvm.a $(top_srcdir)/libdm/libdevmapper.so
+ $(CC) -o test $(OBJECTS) $(CFLAGS) $(LDFLAGS) \
+ $(LVMLIBS) $(LMLIBS) $(LIBS)
+
diff --git a/test/api/test.c b/test/api/test.c
new file mode 100644
index 0000000..df673f8
--- /dev/null
+++ b/test/api/test.c
@@ -0,0 +1,102 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <readline/readline.h>
+#include "../../lib/liblvm2.h"
+
+#define MAX_ARGS 64
+
+static int lvm_split(char *str, int *argc, char **argv, int max)
+{
+ char *b = str, *e;
+ *argc = 0;
+
+ while (*b) {
+ while (*b && isspace(*b))
+ b++;
+
+ if ((!*b) || (*b == '#'))
+ break;
+
+ e = b;
+ while (*e && !isspace(*e))
+ e++;
+
+ argv[(*argc)++] = b;
+ if (!*e)
+ break;
+ *e++ = '\0';
+ b = e;
+ if (*argc == max)
+ break;
+ }
+
+ return *argc;
+}
+
+static int lvmapi_test_shell(void *h)
+{
+ int argc, i;
+ char *input = NULL, *args[MAX_ARGS], **argv;
+
+ while (1) {
+ free(input);
+ input = readline("lvm> ");
+
+ /* EOF */
+ if (!input) {
+ printf("\n");
+ break;
+ }
+
+ /* empty line */
+ if (!*input)
+ continue;
+
+ argv = args;
+
+ if (lvm_split(input, &argc, argv, MAX_ARGS) == MAX_ARGS) {
+ printf("Too many arguments, sorry.");
+ continue;
+ }
+
+ if (!strcmp(argv[0], "lvm")) {
+ argv++;
+ argc--;
+ }
+
+ if (!argc)
+ continue;
+
+ if (!strcmp(argv[0], "quit") || !strcmp(argv[0], "exit")) {
+ printf("Exiting.\n");
+ break;
+ } else if (!strcmp(argv[0], "?") || !strcmp(argv[0], "help")) {
+ printf("No commands defined\n");
+ } else if (!strcmp(argv[0], "scan")) {
+ for (i=1; i < argc; i++)
+ printf("Scan a path!\n");
+ }
+ }
+
+ free(input);
+ return 0;
+}
+
+int main (int argc, char *argv[])
+{
+ void *h;
+
+ h = lvm2_open();
+ if (!h) {
+ printf("Unable to open lvm library instance\n");
+ return 1;
+ }
+
+ lvmapi_test_shell(h);
+
+ if (h)
+ lvm2_close(h);
+ return 0;
+}
+
--
1.5.4.3
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