7:46 a.m.
Implements 3 test cases that covers how the cache is used.
We have to mock unlink() function because the caching code unlinks
files that are no longer valid and we don't want to do it in our tests.
Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com>
---
tests/Makefile.am | 12 ++
...a15b1658aa16923e46497dd8deeb6be287ddb0ca0.cache | 1 +
...ae4bc3a28e75bc3e262757001e8b953580f5e75ef.cache | 1 +
tests/virfilecachetest.c | 238 +++++++++++++++++++++
4 files changed, 252 insertions(+)
create mode 100644
tests/virfilecachedata/5f3154560c130108b282a2aa15b1658aa16923e46497dd8deeb6be287ddb0ca0.cache
create mode 120000
tests/virfilecachedata/9ca150bf3119b75dcac8e8bae4bc3a28e75bc3e262757001e8b953580f5e75ef.cache
create mode 100644 tests/virfilecachetest.c
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 19986dc992..7ec048066e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -182,6 +182,7 @@ test_programs = virshtest sockettest \
virpcitest \
virendiantest \
virfiletest \
+ virfilecachetest \
virfirewalltest \
viriscsitest \
virkeycodetest \
@@ -211,6 +212,7 @@ test_libraries = libshunload.la \
virrandommock.la \
virhostcpumock.la \
domaincapsmock.la \
+ virfilecachemock.la \
$(NULL)
if WITH_REMOTE
@@ -1138,6 +1140,12 @@ virhostcpumock_la_CFLAGS = $(AM_CFLAGS)
virhostcpumock_la_LDFLAGS = $(MOCKLIBS_LDFLAGS)
virhostcpumock_la_LIBADD = $(MOCKLIBS_LIBS)
+virfilecachemock_la_SOURCES = \
+ virfilecachemock.c
+virfilecachemock_la_CFLAGS = $(AM_CFLAGS)
+virfilecachemock_la_LDFLAGS = $(MOCKLIBS_LDFLAGS)
+virfilecachemock_la_LIBADD = $(MOCKLIBS_LIBS)
+
if WITH_LINUX
vircaps2xmltest_SOURCES = \
vircaps2xmltest.c testutils.h testutils.c virfilewrapper.h virfilewrapper.c
@@ -1370,6 +1378,10 @@ virfiletest_SOURCES = \
virfiletest.c testutils.h testutils.c
virfiletest_LDADD = $(LDADDS)
+virfilecachetest_SOURCES = \
+ virfilecachetest.c testutils.h testutils.c
+virfilecachetest_LDADD = $(LDADDS)
+
virfirewalltest_SOURCES = \
virfirewalltest.c testutils.h testutils.c
virfirewalltest_LDADD = $(LDADDS) $(DBUS_LIBS)
diff --git
a/tests/virfilecachedata/5f3154560c130108b282a2aa15b1658aa16923e46497dd8deeb6be287ddb0ca0.cache
b/tests/virfilecachedata/5f3154560c130108b282a2aa15b1658aa16923e46497dd8deeb6be287ddb0ca0.cache
new file mode 100644
index 0000000000..72943a16fb
--- /dev/null
+++
b/tests/virfilecachedata/5f3154560c130108b282a2aa15b1658aa16923e46497dd8deeb6be287ddb0ca0.cache
@@ -0,0 +1 @@
+aaa
diff --git
a/tests/virfilecachedata/9ca150bf3119b75dcac8e8bae4bc3a28e75bc3e262757001e8b953580f5e75ef.cache
b/tests/virfilecachedata/9ca150bf3119b75dcac8e8bae4bc3a28e75bc3e262757001e8b953580f5e75ef.cache
new file mode 120000
index 0000000000..94df26de63
--- /dev/null
+++
b/tests/virfilecachedata/9ca150bf3119b75dcac8e8bae4bc3a28e75bc3e262757001e8b953580f5e75ef.cache
@@ -0,0 +1 @@
+5f3154560c130108b282a2aa15b1658aa16923e46497dd8deeb6be287ddb0ca0.cache
\ No newline at end of file
diff --git a/tests/virfilecachetest.c b/tests/virfilecachetest.c
new file mode 100644
index 0000000000..98c46f86fc
--- /dev/null
+++ b/tests/virfilecachetest.c
@@ -0,0 +1,238 @@
+/*
+ * Copyright (C) 2017 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>;.
+ *
+ */
+
+#include <config.h>
+
+#include "testutils.h"
+#include "virfile.h"
+#include "virfilecache.h"
+
+
+#define VIR_FROM_THIS VIR_FROM_NONE
+
+
+struct _testFileCacheObj {
+ virObject object;
+ char *data;
+};
+typedef struct _testFileCacheObj testFileCacheObj;
+typedef testFileCacheObj *testFileCacheObjPtr;
+
+
+static virClassPtr testFileCacheObjClass;
+
+
+static void
+testFileCacheObjDispose(void *opaque)
+{
+ testFileCacheObjPtr obj = opaque;
+ VIR_FREE(obj->data);
+}
+
+
+static int
+testFileCacheObjOnceInit(void)
+{
+ if (!(testFileCacheObjClass = virClassNew(virClassForObject(),
+ "testFileCacheObj",
+ sizeof(testFileCacheObj),
+ testFileCacheObjDispose)))
+ return -1;
+
+ return 0;
+}
+
+
+VIR_ONCE_GLOBAL_INIT(testFileCacheObj)
+
+
+static testFileCacheObjPtr
+testFileCacheObjNew(const char *data)
+{
+ testFileCacheObjPtr obj;
+
+ if (testFileCacheObjInitialize() < 0)
+ return NULL;
+
+ if (!(obj = virObjectNew(testFileCacheObjClass)))
+ return NULL;
+
+ if (VIR_STRDUP(obj->data, data) < 0)
+ goto error;
+
+ return obj;
+
+ error:
+ virObjectUnref(obj);
+ return NULL;
+}
+
+
+struct _testFileCachePriv {
+ bool dataSaved;
+ const char *newData;
+ const char *expectData;
+};
+typedef struct _testFileCachePriv testFileCachePriv;
+typedef testFileCachePriv *testFileCachePrivPtr;
+
+
+static bool
+testFileCacheIsValid(void *data,
+ void *priv)
+{
+ testFileCachePrivPtr testPriv = priv;
+ testFileCacheObjPtr obj = data;
+
+ return STREQ(testPriv->expectData, obj->data);
+}
+
+
+static void *
+testFileCacheNewData(const char *name ATTRIBUTE_UNUSED,
+ void *priv)
+{
+ testFileCachePrivPtr testPriv = priv;
+
+ return testFileCacheObjNew(testPriv->newData);
+}
+
+
+static void *
+testFileCacheLoadFile(const char *filename,
+ const char *name ATTRIBUTE_UNUSED,
+ void *priv ATTRIBUTE_UNUSED)
+{
+ testFileCacheObjPtr obj;
+ char *data;
+
+ if (virFileReadAll(filename, 20, &data) < 0)
+ return NULL;
+
+ obj = testFileCacheObjNew(data);
+
+ VIR_FREE(data);
+ return obj;
+}
+
+
+static int
+testFileCacheSaveFile(void *data ATTRIBUTE_UNUSED,
+ const char *filename ATTRIBUTE_UNUSED,
+ void *priv)
+{
+ testFileCachePrivPtr testPriv = priv;
+
+ testPriv->dataSaved = true;
+
+ return 0;
+}
+
+
+virFileCacheHandlers testFileCacheHandlers = {
+ .isValid = testFileCacheIsValid,
+ .newData = testFileCacheNewData,
+ .loadFile = testFileCacheLoadFile,
+ .saveFile = testFileCacheSaveFile
+};
+
+
+struct _testFileCacheData {
+ virFileCachePtr cache;
+ const char *name;
+ const char *newData;
+ const char *expectData;
+ bool expectSave;
+};
+typedef struct _testFileCacheData testFileCacheData;
+typedef testFileCacheData *testFileCacheDataPtr;
+
+
+static int
+testFileCache(const void *opaque)
+{
+ int ret = -1;
+ const testFileCacheData *data = opaque;
+ testFileCacheObjPtr obj = NULL;
+ testFileCachePrivPtr testPriv = virFileCacheGetPriv(data->cache);
+
+ testPriv->dataSaved = false;
+ testPriv->newData = data->newData;
+ testPriv->expectData = data->expectData;
+
+ if (!(obj = virFileCacheLookup(data->cache, data->name))) {
+ fprintf(stderr, "Getting cached data failed.\n");
+ goto cleanup;
+ }
+
+ if (!obj->data || STRNEQ(data->expectData, obj->data)) {
+ fprintf(stderr, "Expect data '%s', loaded data
'%s'.\n",
+ data->expectData, NULLSTR(obj->data));
+ goto cleanup;
+ }
+
+ if (data->expectSave != testPriv->dataSaved) {
+ fprintf(stderr, "Expect data to be saved '%s', data saved
'%s'.\n",
+ data->expectSave ? "yes" : "no",
+ testPriv->dataSaved ? "yes" : "no");
+ goto cleanup;
+ }
+
+ ret = 0;
+
+ cleanup:
+ virObjectUnref(obj);
+ return ret;
+}
+
+
+static int
+mymain(void)
+{
+ int ret = 0;
+ testFileCachePriv testPriv = {0};
+ virFileCachePtr cache = NULL;
+
+ if (!(cache = virFileCacheNew(abs_srcdir "/virfilecachedata",
+ testFileCacheHandlers)))
+ return EXIT_FAILURE;
+
+ virFileCacheSetPriv(cache, &testPriv);
+
+#define TEST_RUN(name, newData, expectData, expectSave) \
+ do { \
+ testFileCacheData data = { \
+ cache, name, newData, expectData, expectSave \
+ }; \
+ if (virTestRun(name, testFileCache, &data) < 0) \
+ ret = -1; \
+ } while (0)
+
+ /* The cache file name is created using:
+ * '$ echo -n $TEST_NAME | sha256sum' */
+ TEST_RUN("cacheValid", NULL, "aaa\n", false);
+ TEST_RUN("cacheInvalid", "bbb\n", "bbb\n", true);
+ TEST_RUN("cacheMissing", "ccc\n", "ccc\n", true);
+
+ virObjectUnref(cache);
+
+ return ret != 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+VIR_TEST_MAIN_PRELOAD(mymain, abs_builddir "/.libs/virfilecachemock.so")
--
2.13.2