commit 8ac48d575a488bb8e20494b285b611656dc97787
parent 5c77572e83847f332128e63fedeeb935d1e1b825
Author: Christian Grothoff <christian@grothoff.org>
Date: Sun, 5 Aug 2012 14:33:32 +0000
expanding IPC test to cover running with multiple plugins
Diffstat:
3 files changed, 160 insertions(+), 1 deletion(-)
diff --git a/src/main/Makefile.am b/src/main/Makefile.am
@@ -74,7 +74,8 @@ TESTS_ENVIRONMENT = testdatadir=$(top_srcdir)/test
TESTS_ENVIRONMENT += bindir=${bindir}
tmp_LTLIBRARIES = \
- libextractor_test.la
+ libextractor_test.la \
+ libextractor_test2.la
libextractor_test_la_SOURCES = \
test_extractor.c
@@ -83,6 +84,14 @@ libextractor_test_la_LDFLAGS = \
libextractor_test_la_LIBADD = \
$(LE_LIBINTL)
+libextractor_test2_la_SOURCES = \
+ test2_extractor.c
+libextractor_test2_la_LDFLAGS = \
+ $(PLUGINFLAGS)
+libextractor_test2_la_LIBADD = \
+ $(LE_LIBINTL)
+
+
check_PROGRAMS = \
test_trivial \
test_plugin_loading \
diff --git a/src/main/test2_extractor.c b/src/main/test2_extractor.c
@@ -0,0 +1,145 @@
+/*
+ This file is part of libextractor.
+ (C) 2012 Vidyut Samanta and Christian Grothoff
+
+ libextractor is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ libextractor is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with libextractor; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
+/**
+ * @file main/test2_extractor.c
+ * @brief plugin for testing GNU libextractor
+ * Data file (or buffer) for this test must be 150 * 1024 bytes long,
+ * first 4 bytes must be "test", all other bytes should be equal to
+ * <FILE_OFFSET> % 256. The test client must return 0 after seeing
+ * "Hello World!" metadata, and return 1 after seeing "Goodbye!"
+ * metadata.
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "extractor.h"
+#include <string.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+
+
+/**
+ * Signature of the extract method that each plugin
+ * must provide.
+ *
+ * @param ec extraction context provided to the plugin
+ */
+void
+EXTRACTOR_test2_extract_method (struct EXTRACTOR_ExtractContext *ec)
+{
+ void *dp;
+
+ if ((NULL == ec->config) || (0 != strcmp (ec->config, "test2")))
+ return; /* only run in test mode */
+ if (4 != ec->read (ec->cls, &dp, 4))
+ {
+ fprintf (stderr, "Reading at offset 0 failed\n");
+ ABORT ();
+ }
+ if (0 != strncmp ("test", dp, 4))
+ {
+ fprintf (stderr, "Unexpected data at offset 0\n");
+ ABORT ();
+ }
+ if ( (1024 * 150 != ec->get_size (ec->cls)) &&
+ (UINT64_MAX != ec->get_size (ec->cls)) )
+ {
+ fprintf (stderr, "Unexpected file size returned (expected 150k)\n");
+ ABORT ();
+ }
+ if (1024 * 100 + 4 != ec->seek (ec->cls, 1024 * 100 + 4, SEEK_SET))
+ {
+ fprintf (stderr, "Failure to seek (SEEK_SET)\n");
+ ABORT ();
+ }
+ if (1 != ec->read (ec->cls, &dp, 1))
+ {
+ fprintf (stderr, "Failure to read at 100k + 4\n");
+ ABORT ();
+ }
+ if ((1024 * 100 + 4) % 256 != * (unsigned char *) dp)
+ {
+ fprintf (stderr, "Unexpected data at offset 100k + 4\n");
+ ABORT ();
+ }
+ if (((1024 * 100 + 4) + 1 - (1024 * 50 + 7)) !=
+ ec->seek (ec->cls, - (1024 * 50 + 7), SEEK_CUR))
+ {
+ fprintf (stderr, "Failure to seek (SEEK_SET)\n");
+ ABORT ();
+ }
+ if (1 != ec->read (ec->cls, &dp, 1))
+ {
+ fprintf (stderr, "Failure to read at 50k - 3\n");
+ ABORT ();
+ }
+ if (((1024 * 100 + 4) + 1 - (1024 * 50 + 7)) % 256 != * (unsigned char *) dp)
+ {
+ fprintf (stderr, "Unexpected data at offset 100k - 3\n");
+ ABORT ();
+ }
+ if (1024 * 150 != ec->seek (ec->cls, 0, SEEK_END))
+ {
+ fprintf (stderr, "Failure to seek (SEEK_END)\n");
+ ABORT ();
+ }
+ if (0 != ec->read (ec->cls, &dp, 1))
+ {
+ fprintf (stderr, "Failed to receive EOF at 150k\n");
+ ABORT ();
+ }
+ if (1024 * 150 - 2 != ec->seek (ec->cls, -2, SEEK_END))
+ {
+ fprintf (stderr, "Failure to seek (SEEK_END - 2)\n");
+ ABORT ();
+ }
+ if (1 != ec->read (ec->cls, &dp, 1))
+ {
+ fprintf (stderr, "Failure to read at 150k - 3\n");
+ ABORT ();
+ }
+ if ((1024 * 150 - 2) % 256 != * (unsigned char *) dp)
+ {
+ fprintf (stderr, "Unexpected data at offset 150k - 3\n");
+ ABORT ();
+ }
+ if (0 != ec->proc (ec->cls, "test2", EXTRACTOR_METATYPE_COMMENT,
+ EXTRACTOR_METAFORMAT_UTF8, "<no mime>", "Hello world!",
+ strlen ("Hello world!") + 1))
+ {
+ fprintf (stderr, "Unexpected return value from 'proc'\n");
+ ABORT ();
+ }
+ /* The test assumes that client orders us to stop extraction
+ * after seeing "Goodbye!".
+ */
+ if (1 != ec->proc (ec->cls, "test2", EXTRACTOR_METATYPE_COMMENT,
+ EXTRACTOR_METAFORMAT_UTF8, "<no mime>", "Goodbye!",
+ strlen ("Goodbye!") + 1))
+ {
+ fprintf (stderr, "Unexpected return value from 'proc'\n");
+ ABORT ();
+ }
+}
+
+/* end of test2_extractor.c */
diff --git a/src/main/test_ipc.c b/src/main/test_ipc.c
@@ -63,6 +63,9 @@ process_replies (void *cls,
ret = 3;
return 1;
}
+ if (0 == strcmp (plugin_name,
+ "test2"))
+ return 0; /* ignore 'test2' plugins */
if (0 != strcmp (plugin_name,
"test"))
{
@@ -148,6 +151,8 @@ main (int argc, char *argv[])
strerror (errno));
pl = EXTRACTOR_plugin_add_config (NULL, "test(test)",
EXTRACTOR_OPTION_DEFAULT_POLICY);
+ pl = EXTRACTOR_plugin_add_config (pl, "test2(test2)",
+ EXTRACTOR_OPTION_DEFAULT_POLICY);
if (NULL == pl)
{
fprintf (stderr, "failed to load test plugin\n");
