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libvirt/tests/virstoragetest.c
Peter Krempa ab82d41f41 tests: storage: Replace index testing in testStorageLookup 
Test the actual index in the returned virStorageSource rather than the
parsed one. Some tests need to be adapted as they were on failed lookup.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-01-27 07:49:58 +01:00

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/*
* Copyright (C) 2013-2014 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 <unistd.h>
#include "storage_source.h"
#include "testutils.h"
#include "vircommand.h"
#include "virerror.h"
#include "virfile.h"
#include "virlog.h"
#include "virstoragefile.h"
#include "virstring.h"
#include "storage/storage_driver.h"
#define VIR_FROM_THIS VIR_FROM_NONE
VIR_LOG_INIT("tests.storagetest");
#define datadir abs_builddir "/virstoragedata"
/* This test creates the following files, all in datadir:
* raw: 1024-byte raw file
* qcow2: qcow2 file with 'raw' as backing
* wrap: qcow2 file with 'qcow2' as backing
* qed: qed file with 'raw' as backing
* sub/link1: symlink to qcow2
* sub/link2: symlink to wrap
*
* Relative names to these files are known at compile time, but absolute
* names depend on where the test is run; for convenience,
* we pre-populate the computation of these names for use during the test.
*/
static char *qemuimg;
static char *absraw;
static char *absqcow2;
static char *abswrap;
static char *absqed;
static char *absdir;
static char *abslink2;
static void
testCleanupImages(void)
{
VIR_FREE(qemuimg);
VIR_FREE(absraw);
VIR_FREE(absqcow2);
VIR_FREE(abswrap);
VIR_FREE(absqed);
VIR_FREE(absdir);
VIR_FREE(abslink2);
if (chdir(abs_builddir) < 0) {
fprintf(stderr, "unable to return to correct directory, refusing to "
"clean up %s\n", datadir);
return;
}
virFileDeleteTree(datadir);
}
static virStorageSourcePtr
testStorageFileGetMetadata(const char *path,
int format,
uid_t uid, gid_t gid)
{
struct stat st;
g_autoptr(virStorageSource) def = virStorageSourceNew();
def->type = VIR_STORAGE_TYPE_FILE;
def->format = format;
if (stat(path, &st) == 0) {
if (S_ISDIR(st.st_mode)) {
def->type = VIR_STORAGE_TYPE_DIR;
} else if (S_ISBLK(st.st_mode)) {
def->type = VIR_STORAGE_TYPE_BLOCK;
}
}
def->path = g_strdup(path);
if (virStorageSourceGetMetadata(def, uid, gid, true) < 0)
return NULL;
return g_steal_pointer(&def);
}
static int
testPrepImages(void)
{
int ret = EXIT_FAILURE;
bool compat = false;
g_autoptr(virCommand) cmd = NULL;
g_autofree char *buf = NULL;
qemuimg = virFindFileInPath("qemu-img");
if (!qemuimg)
goto skip;
/* Clean up from any earlier failed tests */
virFileDeleteTree(datadir);
/* See if qemu-img supports '-o compat=xxx'. If so, we force the
* use of both v2 and v3 files; if not, it is v2 only but the test
* still works. */
cmd = virCommandNewArgList(qemuimg, "create", "-f", "qcow2",
"-o?", "/dev/null", NULL);
virCommandSetOutputBuffer(cmd, &buf);
if (virCommandRun(cmd, NULL) < 0)
goto skip;
if (strstr(buf, "compat "))
compat = true;
VIR_FREE(buf);
absraw = g_strdup_printf("%s/raw", datadir);
absqcow2 = g_strdup_printf("%s/qcow2", datadir);
abswrap = g_strdup_printf("%s/wrap", datadir);
absqed = g_strdup_printf("%s/qed", datadir);
absdir = g_strdup_printf("%s/dir", datadir);
abslink2 = g_strdup_printf("%s/sub/link2", datadir);
if (virFileMakePath(datadir "/sub") < 0) {
fprintf(stderr, "unable to create directory %s\n", datadir "/sub");
goto cleanup;
}
if (virFileMakePath(datadir "/dir") < 0) {
fprintf(stderr, "unable to create directory %s\n", datadir "/dir");
goto cleanup;
}
if (chdir(datadir) < 0) {
fprintf(stderr, "unable to test relative backing chains\n");
goto cleanup;
}
buf = g_strdup_printf("%1024d", 0);
if (virFileWriteStr("raw", buf, 0600) < 0) {
fprintf(stderr, "unable to create raw file\n");
goto cleanup;
}
/* Create a qcow2 wrapping relative raw; later on, we modify its
* metadata to test other configurations */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "create", "-f", "qcow2", NULL);
virCommandAddArgFormat(cmd, "-obacking_file=raw,backing_fmt=raw%s",
compat ? ",compat=0.10" : "");
virCommandAddArg(cmd, "qcow2");
if (virCommandRun(cmd, NULL) < 0)
goto skip;
/* Make sure our later uses of 'qemu-img rebase' will work */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", "raw", "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
goto skip;
/* Create a second qcow2 wrapping the first, to be sure that we
* can correctly avoid insecure probing. */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "create", "-f", "qcow2", NULL);
virCommandAddArgFormat(cmd, "-obacking_file=%s,backing_fmt=qcow2%s",
absqcow2, compat ? ",compat=1.1" : "");
virCommandAddArg(cmd, "wrap");
if (virCommandRun(cmd, NULL) < 0)
goto skip;
/* Create a qed file. */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "create", "-f", "qed", NULL);
virCommandAddArgFormat(cmd, "-obacking_file=%s,backing_fmt=raw",
absraw);
virCommandAddArg(cmd, "qed");
if (virCommandRun(cmd, NULL) < 0)
goto skip;
#ifdef WITH_SYMLINK
/* Create some symlinks in a sub-directory. */
if (symlink("../qcow2", datadir "/sub/link1") < 0 ||
symlink("../wrap", datadir "/sub/link2") < 0) {
fprintf(stderr, "unable to create symlink");
goto cleanup;
}
#endif
ret = 0;
cleanup:
if (ret)
testCleanupImages();
return ret;
skip:
fputs("qemu-img is too old; skipping this test\n", stderr);
ret = EXIT_AM_SKIP;
goto cleanup;
}
/* Many fields of virStorageFileMetadata have the same content whether
* we access the file relatively or absolutely; but file names differ
* depending on how the chain was opened. For ease of testing, we
* test both relative and absolute starts, and use a flag to say which
* of the two variations to compare against. */
typedef struct _testFileData testFileData;
struct _testFileData
{
const char *expBackingStoreRaw;
unsigned long long expCapacity;
bool expEncrypted;
const char *pathRel;
const char *path;
int type;
int format;
const char *secret;
const char *hostname;
int protocol;
};
enum {
EXP_PASS = 0,
EXP_FAIL = 1,
};
struct testChainData
{
const char *start;
virStorageFileFormat format;
const testFileData *files[4];
int nfiles;
unsigned int flags;
};
static const char testStorageChainFormat[] =
"chain member: %zu\n"
"path:%s\n"
"backingStoreRaw: %s\n"
"capacity: %lld\n"
"encryption: %d\n"
"relPath:%s\n"
"type:%d\n"
"format:%d\n"
"protocol:%s\n"
"hostname:%s\n";
static int
testStorageChain(const void *args)
{
const struct testChainData *data = args;
virStorageSourcePtr elt;
size_t i = 0;
g_autoptr(virStorageSource) meta = NULL;
meta = testStorageFileGetMetadata(data->start, data->format, -1, -1);
if (!meta) {
if (data->flags & EXP_FAIL) {
virResetLastError();
return 0;
}
return -1;
} else if (data->flags & EXP_FAIL) {
fprintf(stderr, "call should have failed\n");
return -1;
}
if (virGetLastErrorCode()) {
fprintf(stderr, "call should not have reported error\n");
return -1;
}
elt = meta;
while (virStorageSourceIsBacking(elt)) {
g_autofree char *expect = NULL;
g_autofree char *actual = NULL;
if (i == data->nfiles) {
fprintf(stderr, "probed chain was too long\n");
return -1;
}
expect = g_strdup_printf(testStorageChainFormat, i,
NULLSTR(data->files[i]->path),
NULLSTR(data->files[i]->expBackingStoreRaw),
data->files[i]->expCapacity,
data->files[i]->expEncrypted,
NULLSTR(data->files[i]->pathRel),
data->files[i]->type,
data->files[i]->format,
virStorageNetProtocolTypeToString(data->files[i]->protocol),
NULLSTR(data->files[i]->hostname));
actual = g_strdup_printf(testStorageChainFormat, i,
NULLSTR(elt->path),
NULLSTR(elt->backingStoreRaw),
elt->capacity,
!!elt->encryption,
NULLSTR(elt->relPath),
elt->type,
elt->format,
virStorageNetProtocolTypeToString(elt->protocol),
NULLSTR(elt->nhosts ? elt->hosts[0].name : NULL));
if (STRNEQ(expect, actual)) {
virTestDifference(stderr, expect, actual);
return -1;
}
elt = elt->backingStore;
i++;
}
if (i != data->nfiles) {
fprintf(stderr, "probed chain was too short\n");
return -1;
}
return 0;
}
struct testLookupData
{
virStorageSourcePtr chain;
const char *target;
virStorageSourcePtr from;
const char *name;
unsigned int expIndex;
const char *expResult;
virStorageSourcePtr expMeta;
virStorageSourcePtr expParent;
};
static int
testStorageLookup(const void *args)
{
const struct testLookupData *data = args;
int ret = 0;
virStorageSourcePtr result;
virStorageSourcePtr actualParent;
result = virStorageSourceChainLookup(data->chain, data->from,
data->name, data->target, &actualParent);
if (!data->expResult)
virResetLastError();
if (!result) {
if (data->expResult) {
fprintf(stderr, "result: expected %s, got NULL\n",
data->expResult);
ret = -1;
}
} else if (STRNEQ_NULLABLE(data->expResult, result->path)) {
fprintf(stderr, "result: expected %s, got %s\n",
NULLSTR(data->expResult), NULLSTR(result->path));
ret = -1;
}
if (data->expMeta != result) {
fprintf(stderr, "meta: expected %p, got %p\n",
data->expMeta, result);
ret = -1;
}
if (data->expIndex > 0) {
if (!result) {
fprintf(stderr, "index: resulting lookup is empty, can't match index\n");
ret = -1;
} else {
if (result->id != data->expIndex) {
fprintf(stderr, "index: expected %u, got %u\n", data->expIndex, result->id);
ret = -1;
}
}
}
if (data->expParent != actualParent) {
fprintf(stderr, "parent: expected %s, got %s\n",
NULLSTR(data->expParent ? data->expParent->path : NULL),
NULLSTR(actualParent ? actualParent->path : NULL));
ret = -1;
}
return ret;
}
struct testPathCanonicalizeData
{
const char *path;
const char *expect;
};
static const char *testPathCanonicalizeSymlinks[][2] =
{
{"/path/blah", "/other/path/huzah"},
{"/path/to/relative/symlink", "../../actual/file"},
{"/cycle", "/cycle"},
{"/cycle2/link", "./link"},
};
static int
testPathCanonicalizeReadlink(const char *path,
char **linkpath,
void *data G_GNUC_UNUSED)
{
size_t i;
*linkpath = NULL;
for (i = 0; i < G_N_ELEMENTS(testPathCanonicalizeSymlinks); i++) {
if (STREQ(path, testPathCanonicalizeSymlinks[i][0])) {
*linkpath = g_strdup(testPathCanonicalizeSymlinks[i][1]);
return 0;
}
}
return 1;
}
static int
testPathCanonicalize(const void *args)
{
const struct testPathCanonicalizeData *data = args;
g_autofree char *canon = NULL;
canon = virStorageFileCanonicalizePath(data->path,
testPathCanonicalizeReadlink,
NULL);
if (STRNEQ_NULLABLE(data->expect, canon)) {
fprintf(stderr,
"path canonicalization of '%s' failed: expected '%s' got '%s'\n",
data->path, NULLSTR(data->expect), NULLSTR(canon));
return -1;
}
return 0;
}
static virStorageSource backingchain[12];
static void
testPathRelativePrepare(void)
{
size_t i;
for (i = 0; i < G_N_ELEMENTS(backingchain); i++) {
backingchain[i].type = VIR_STORAGE_TYPE_FILE;
if (i < G_N_ELEMENTS(backingchain) - 1)
backingchain[i].backingStore = &backingchain[i + 1];
else
backingchain[i].backingStore = NULL;
backingchain[i].relPath = NULL;
}
/* normal relative backing chain */
backingchain[0].path = (char *) "/path/to/some/img";
backingchain[1].path = (char *) "/path/to/some/asdf";
backingchain[1].relPath = (char *) "asdf";
backingchain[2].path = (char *) "/path/to/some/test";
backingchain[2].relPath = (char *) "test";
backingchain[3].path = (char *) "/path/to/some/blah";
backingchain[3].relPath = (char *) "blah";
/* ovirt's backing chain */
backingchain[4].path = (char *) "/path/to/volume/image1";
backingchain[5].path = (char *) "/path/to/volume/image2";
backingchain[5].relPath = (char *) "../volume/image2";
backingchain[6].path = (char *) "/path/to/volume/image3";
backingchain[6].relPath = (char *) "../volume/image3";
backingchain[7].path = (char *) "/path/to/volume/image4";
backingchain[7].relPath = (char *) "../volume/image4";
/* some arbitrarily crazy backing chains */
backingchain[8].path = (char *) "/crazy/base/image";
backingchain[9].path = (char *) "/crazy/base/directory/stuff/volumes/garbage/image2";
backingchain[9].relPath = (char *) "directory/stuff/volumes/garbage/image2";
backingchain[10].path = (char *) "/crazy/base/directory/image3";
backingchain[10].relPath = (char *) "../../../image3";
backingchain[11].path = (char *) "/crazy/base/blah/image4";
backingchain[11].relPath = (char *) "../blah/image4";
}
struct testPathRelativeBacking
{
virStorageSourcePtr top;
virStorageSourcePtr base;
const char *expect;
};
static int
testPathRelative(const void *args)
{
const struct testPathRelativeBacking *data = args;
g_autofree char *actual = NULL;
if (virStorageSourceGetRelativeBackingPath(data->top,
data->base,
&actual) < 0) {
fprintf(stderr, "relative backing path resolution failed\n");
return -1;
}
if (STRNEQ_NULLABLE(data->expect, actual)) {
fprintf(stderr, "relative path resolution from '%s' to '%s': "
"expected '%s', got '%s'\n",
data->top->path, data->base->path,
NULLSTR(data->expect), NULLSTR(actual));
return -1;
}
return 0;
}
struct testBackingParseData {
const char *backing;
const char *expect;
int rv;
};
static int
testBackingParse(const void *args)
{
const struct testBackingParseData *data = args;
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
g_autofree char *xml = NULL;
g_autoptr(virStorageSource) src = NULL;
int rc;
int erc = data->rv;
unsigned int xmlformatflags = VIR_DOMAIN_DEF_FORMAT_SECURE;
/* expect failure return code with NULL expected data */
if (!data->expect)
erc = -1;
if ((rc = virStorageSourceNewFromBackingAbsolute(data->backing, &src)) != erc) {
fprintf(stderr, "expected return value '%d' actual '%d'\n", erc, rc);
return -1;
}
if (!src)
return 0;
if (src && !data->expect) {
fprintf(stderr, "parsing of backing store string '%s' should "
"have failed\n", data->backing);
return -1;
}
if (virDomainDiskSourceFormat(&buf, src, "source", 0, false, xmlformatflags,
false, false, NULL) < 0 ||
!(xml = virBufferContentAndReset(&buf))) {
fprintf(stderr, "failed to format disk source xml\n");
return -1;
}
if (STRNEQ(xml, data->expect)) {
fprintf(stderr, "\n backing store string '%s'\n"
"expected storage source xml:\n%s\n"
"actual storage source xml:\n%s\n",
data->backing, data->expect, xml);
return -1;
}
return 0;
}
static int
mymain(void)
{
int ret;
struct testChainData data;
struct testLookupData data2;
struct testPathCanonicalizeData data3;
struct testPathRelativeBacking data4;
struct testBackingParseData data5;
virStorageSourcePtr chain2; /* short for chain->backingStore */
virStorageSourcePtr chain3; /* short for chain2->backingStore */
g_autoptr(virCommand) cmd = NULL;
g_autoptr(virStorageSource) chain = NULL;
if (storageRegisterAll() < 0)
return EXIT_FAILURE;
/* Prep some files with qemu-img; if that is not found on PATH, or
* if it lacks support for qcow2 and qed, skip this test. */
if ((ret = testPrepImages()) != 0)
return ret;
#define TEST_ONE_CHAIN(start, format, flags, ...) \
do { \
size_t i; \
memset(&data, 0, sizeof(data)); \
data = (struct testChainData){ \
start, format, { __VA_ARGS__ }, 0, flags, \
}; \
for (i = 0; i < G_N_ELEMENTS(data.files); i++) \
if (data.files[i]) \
data.nfiles++; \
if (virTestRun(virTestCounterNext(), \
testStorageChain, &data) < 0) \
ret = -1; \
} while (0)
#define VIR_FLATTEN_2(...) __VA_ARGS__
#define VIR_FLATTEN_1(_1) VIR_FLATTEN_2 _1
#define TEST_CHAIN(path, format, chain, flags) \
TEST_ONE_CHAIN(path, format, flags, VIR_FLATTEN_1(chain));
/* The actual tests, in several groups. */
virTestCounterReset("Storage backing chain ");
/* Missing file */
TEST_ONE_CHAIN("bogus", VIR_STORAGE_FILE_RAW, EXP_FAIL);
VIR_WARNINGS_NO_DECLARATION_AFTER_STATEMENT
/* Raw image, whether with right format or no specified format */
testFileData raw = {
.path = absraw,
.type = VIR_STORAGE_TYPE_FILE,
.format = VIR_STORAGE_FILE_RAW,
};
TEST_CHAIN(absraw, VIR_STORAGE_FILE_RAW, (&raw), EXP_PASS);
TEST_CHAIN(absraw, VIR_STORAGE_FILE_AUTO, (&raw), EXP_PASS);
/* Qcow2 file with relative raw backing, format provided */
raw.pathRel = "raw";
testFileData qcow2 = {
.expBackingStoreRaw = "raw",
.expCapacity = 1024,
.path = absqcow2,
.type = VIR_STORAGE_TYPE_FILE,
.format = VIR_STORAGE_FILE_QCOW2,
};
testFileData qcow2_as_raw = {
.path = absqcow2,
.type = VIR_STORAGE_TYPE_FILE,
.format = VIR_STORAGE_FILE_RAW,
};
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2, &raw), EXP_PASS);
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_AUTO, (&qcow2_as_raw), EXP_PASS);
/* Rewrite qcow2 file to use absolute backing name */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", absraw, "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
qcow2.expBackingStoreRaw = absraw;
raw.pathRel = NULL;
/* Qcow2 file with raw as absolute backing, backing format provided */
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2, &raw), EXP_PASS);
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_AUTO, (&qcow2_as_raw), EXP_PASS);
/* Wrapped file access */
testFileData wrap = {
.expBackingStoreRaw = absqcow2,
.expCapacity = 1024,
.path = abswrap,
.type = VIR_STORAGE_TYPE_FILE,
.format = VIR_STORAGE_FILE_QCOW2,
};
TEST_CHAIN(abswrap, VIR_STORAGE_FILE_QCOW2, (&wrap, &qcow2, &raw), EXP_PASS);
/* Rewrite qcow2 and wrap file to omit backing file type */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-b", absraw, "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-b", absqcow2, "wrap", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
/* Qcow2 file with raw as absolute backing, backing format omitted */
testFileData wrap_as_raw = {
.expBackingStoreRaw = absqcow2,
.expCapacity = 1024,
.path = abswrap,
.type = VIR_STORAGE_TYPE_FILE,
.format = VIR_STORAGE_FILE_QCOW2,
};
TEST_CHAIN(abswrap, VIR_STORAGE_FILE_QCOW2,
(&wrap_as_raw, &qcow2_as_raw), EXP_FAIL);
/* Rewrite qcow2 to a missing backing file, with backing type */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "qcow2", "-b", datadir "/bogus",
"qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
qcow2.expBackingStoreRaw = datadir "/bogus";
/* Qcow2 file with missing backing file but specified type */
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2), EXP_FAIL);
/* Rewrite qcow2 to a missing backing file, without backing type */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-b", datadir "/bogus", "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
/* Qcow2 file with missing backing file and no specified type */
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2), EXP_FAIL);
/* Rewrite qcow2 to use an nbd: protocol as backend */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", "nbd:example.org:6000:exportname=blah",
"qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
qcow2.expBackingStoreRaw = "nbd:example.org:6000:exportname=blah";
/* Qcow2 file with backing protocol instead of file */
testFileData nbd = {
.path = "blah",
.type = VIR_STORAGE_TYPE_NETWORK,
.format = VIR_STORAGE_FILE_RAW,
.protocol = VIR_STORAGE_NET_PROTOCOL_NBD,
.hostname = "example.org",
};
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2, &nbd), EXP_PASS);
/* Rewrite qcow2 to use an nbd: protocol as backend */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", "nbd+tcp://example.org:6000/blah",
"qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
qcow2.expBackingStoreRaw = "nbd+tcp://example.org:6000/blah";
/* Qcow2 file with backing protocol instead of file */
testFileData nbd2 = {
.path = "blah",
.type = VIR_STORAGE_TYPE_NETWORK,
.format = VIR_STORAGE_FILE_RAW,
.protocol = VIR_STORAGE_NET_PROTOCOL_NBD,
.hostname = "example.org",
};
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2, &nbd2), EXP_PASS);
/* Rewrite qcow2 to use an nbd: protocol without path as backend */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", "nbd://example.org",
"qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
qcow2.expBackingStoreRaw = "nbd://example.org";
nbd2.path = NULL;
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2, &nbd2), EXP_PASS);
/* qed file */
testFileData qed = {
.expBackingStoreRaw = absraw,
.expCapacity = 1024,
.path = absqed,
.type = VIR_STORAGE_TYPE_FILE,
.format = VIR_STORAGE_FILE_QED,
};
testFileData qed_as_raw = {
.path = absqed,
.type = VIR_STORAGE_TYPE_FILE,
.format = VIR_STORAGE_FILE_RAW,
};
TEST_CHAIN(absqed, VIR_STORAGE_FILE_QED, (&qed, &raw), EXP_PASS);
TEST_CHAIN(absqed, VIR_STORAGE_FILE_AUTO, (&qed_as_raw), EXP_PASS);
/* directory */
testFileData dir = {
.path = absdir,
.type = VIR_STORAGE_TYPE_DIR,
.format = VIR_STORAGE_FILE_DIR,
};
testFileData dir_as_raw = {
.path = absdir,
.type = VIR_STORAGE_TYPE_DIR,
.format = VIR_STORAGE_FILE_RAW,
};
TEST_CHAIN(absdir, VIR_STORAGE_FILE_RAW, (&dir_as_raw), EXP_PASS);
TEST_CHAIN(absdir, VIR_STORAGE_FILE_NONE, (&dir), EXP_PASS);
TEST_CHAIN(absdir, VIR_STORAGE_FILE_DIR, (&dir), EXP_PASS);
#ifdef WITH_SYMLINK
/* Rewrite qcow2 and wrap file to use backing names relative to a
* symlink from a different directory */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", "../raw", "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "qcow2", "-b", "../sub/link1", "wrap",
NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
/* Behavior of symlinks to qcow2 with relative backing files */
testFileData link1 = {
.expBackingStoreRaw = "../raw",
.expCapacity = 1024,
.pathRel = "../sub/link1",
.path = datadir "/sub/../sub/link1",
.type = VIR_STORAGE_TYPE_FILE,
.format = VIR_STORAGE_FILE_QCOW2,
};
testFileData link2 = {
.expBackingStoreRaw = "../sub/link1",
.expCapacity = 1024,
.path = abslink2,
.type = VIR_STORAGE_TYPE_FILE,
.format = VIR_STORAGE_FILE_QCOW2,
};
raw.path = datadir "/sub/../sub/../raw";
raw.pathRel = "../raw";
TEST_CHAIN(abslink2, VIR_STORAGE_FILE_QCOW2,
(&link2, &link1, &raw), EXP_PASS);
#endif
/* Rewrite qcow2 to be a self-referential loop */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "qcow2", "-b", "qcow2", "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
qcow2.expBackingStoreRaw = "qcow2";
/* Behavior of an infinite loop chain */
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2), EXP_FAIL);
/* Rewrite wrap and qcow2 to be mutually-referential loop */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "qcow2", "-b", "wrap", "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "qcow2", "-b", absqcow2, "wrap", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
qcow2.expBackingStoreRaw = "wrap";
/* Behavior of an infinite loop chain */
TEST_CHAIN(abswrap, VIR_STORAGE_FILE_QCOW2, (&wrap, &qcow2), EXP_FAIL);
/* Rewrite qcow2 to use an rbd: protocol as backend */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", "rbd:testshare",
"qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
qcow2.expBackingStoreRaw = "rbd:testshare";
/* Qcow2 file with backing protocol instead of file */
testFileData rbd1 = {
.path = "testshare",
.type = VIR_STORAGE_TYPE_NETWORK,
.format = VIR_STORAGE_FILE_RAW,
.protocol = VIR_STORAGE_NET_PROTOCOL_RBD,
};
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2, &rbd1), EXP_PASS);
/* Rewrite qcow2 to use an rbd: protocol as backend */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", "rbd:testshare:id=asdf:mon_host=example.com",
"qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
qcow2.expBackingStoreRaw = "rbd:testshare:id=asdf:mon_host=example.com";
/* Qcow2 file with backing protocol instead of file */
testFileData rbd2 = {
.path = "testshare",
.type = VIR_STORAGE_TYPE_NETWORK,
.format = VIR_STORAGE_FILE_RAW,
.protocol = VIR_STORAGE_NET_PROTOCOL_RBD,
.secret = "asdf",
.hostname = "example.com",
};
TEST_CHAIN(absqcow2, VIR_STORAGE_FILE_QCOW2, (&qcow2, &rbd2), EXP_PASS);
VIR_WARNINGS_RESET
/* Rewrite wrap and qcow2 back to 3-deep chain, absolute backing */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", absraw, "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
/* Test behavior of chain lookups, absolute backing from relative start */
chain = testStorageFileGetMetadata("wrap", VIR_STORAGE_FILE_QCOW2,
-1, -1);
if (!chain) {
ret = -1;
goto cleanup;
}
chain2 = chain->backingStore;
chain3 = chain2->backingStore;
#define TEST_LOOKUP_TARGET(id, target, from, name, index, result, \
meta, parent) \
do { \
data2 = (struct testLookupData){ \
chain, target, from, name, index, \
result, meta, parent, }; \
if (virTestRun("Chain lookup " #id, \
testStorageLookup, &data2) < 0) \
ret = -1; \
} while (0)
#define TEST_LOOKUP(id, from, name, result, meta, parent) \
TEST_LOOKUP_TARGET(id, NULL, from, name, 0, result, meta, parent)
TEST_LOOKUP(0, NULL, "bogus", NULL, NULL, NULL);
TEST_LOOKUP(1, chain, "bogus", NULL, NULL, NULL);
TEST_LOOKUP(2, NULL, "wrap", chain->path, chain, NULL);
TEST_LOOKUP(3, chain, "wrap", NULL, NULL, NULL);
TEST_LOOKUP(4, chain2, "wrap", NULL, NULL, NULL);
TEST_LOOKUP(5, NULL, abswrap, chain->path, chain, NULL);
TEST_LOOKUP(6, chain, abswrap, NULL, NULL, NULL);
TEST_LOOKUP(7, chain2, abswrap, NULL, NULL, NULL);
TEST_LOOKUP(8, NULL, "qcow2", chain2->path, chain2, chain);
TEST_LOOKUP(9, chain, "qcow2", chain2->path, chain2, chain);
TEST_LOOKUP(10, chain2, "qcow2", NULL, NULL, NULL);
TEST_LOOKUP(11, chain3, "qcow2", NULL, NULL, NULL);
TEST_LOOKUP(12, NULL, absqcow2, chain2->path, chain2, chain);
TEST_LOOKUP(13, chain, absqcow2, chain2->path, chain2, chain);
TEST_LOOKUP(14, chain2, absqcow2, NULL, NULL, NULL);
TEST_LOOKUP(15, chain3, absqcow2, NULL, NULL, NULL);
TEST_LOOKUP(16, NULL, "raw", chain3->path, chain3, chain2);
TEST_LOOKUP(17, chain, "raw", chain3->path, chain3, chain2);
TEST_LOOKUP(18, chain2, "raw", chain3->path, chain3, chain2);
TEST_LOOKUP(19, chain3, "raw", NULL, NULL, NULL);
TEST_LOOKUP(20, NULL, absraw, chain3->path, chain3, chain2);
TEST_LOOKUP(21, chain, absraw, chain3->path, chain3, chain2);
TEST_LOOKUP(22, chain2, absraw, chain3->path, chain3, chain2);
TEST_LOOKUP(23, chain3, absraw, NULL, NULL, NULL);
TEST_LOOKUP(24, NULL, NULL, chain3->path, chain3, chain2);
TEST_LOOKUP(25, chain, NULL, chain3->path, chain3, chain2);
TEST_LOOKUP(26, chain2, NULL, chain3->path, chain3, chain2);
TEST_LOOKUP(27, chain3, NULL, NULL, NULL, NULL);
/* Rewrite wrap and qcow2 back to 3-deep chain, relative backing */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", "raw", "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "qcow2", "-b", "qcow2", "wrap", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
/* Test behavior of chain lookups, relative backing from absolute start */
virObjectUnref(chain);
chain = testStorageFileGetMetadata(abswrap, VIR_STORAGE_FILE_QCOW2, -1, -1);
if (!chain) {
ret = -1;
goto cleanup;
}
chain2 = chain->backingStore;
chain3 = chain2->backingStore;
TEST_LOOKUP(28, NULL, "bogus", NULL, NULL, NULL);
TEST_LOOKUP(29, chain, "bogus", NULL, NULL, NULL);
TEST_LOOKUP(30, NULL, "wrap", chain->path, chain, NULL);
TEST_LOOKUP(31, chain, "wrap", NULL, NULL, NULL);
TEST_LOOKUP(32, chain2, "wrap", NULL, NULL, NULL);
TEST_LOOKUP(33, NULL, abswrap, chain->path, chain, NULL);
TEST_LOOKUP(34, chain, abswrap, NULL, NULL, NULL);
TEST_LOOKUP(35, chain2, abswrap, NULL, NULL, NULL);
TEST_LOOKUP(36, NULL, "qcow2", chain2->path, chain2, chain);
TEST_LOOKUP(37, chain, "qcow2", chain2->path, chain2, chain);
TEST_LOOKUP(38, chain2, "qcow2", NULL, NULL, NULL);
TEST_LOOKUP(39, chain3, "qcow2", NULL, NULL, NULL);
TEST_LOOKUP(40, NULL, absqcow2, chain2->path, chain2, chain);
TEST_LOOKUP(41, chain, absqcow2, chain2->path, chain2, chain);
TEST_LOOKUP(42, chain2, absqcow2, NULL, NULL, NULL);
TEST_LOOKUP(43, chain3, absqcow2, NULL, NULL, NULL);
TEST_LOOKUP(44, NULL, "raw", chain3->path, chain3, chain2);
TEST_LOOKUP(45, chain, "raw", chain3->path, chain3, chain2);
TEST_LOOKUP(46, chain2, "raw", chain3->path, chain3, chain2);
TEST_LOOKUP(47, chain3, "raw", NULL, NULL, NULL);
TEST_LOOKUP(48, NULL, absraw, chain3->path, chain3, chain2);
TEST_LOOKUP(49, chain, absraw, chain3->path, chain3, chain2);
TEST_LOOKUP(50, chain2, absraw, chain3->path, chain3, chain2);
TEST_LOOKUP(51, chain3, absraw, NULL, NULL, NULL);
TEST_LOOKUP(52, NULL, NULL, chain3->path, chain3, chain2);
TEST_LOOKUP(53, chain, NULL, chain3->path, chain3, chain2);
TEST_LOOKUP(54, chain2, NULL, chain3->path, chain3, chain2);
TEST_LOOKUP(55, chain3, NULL, NULL, NULL, NULL);
/* Use link to wrap with cross-directory relative backing */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "qcow2", "-b", "../qcow2", "wrap", NULL);
if (virCommandRun(cmd, NULL) < 0)
ret = -1;
/* Test behavior of chain lookups, relative backing */
virObjectUnref(chain);
chain = testStorageFileGetMetadata("sub/link2", VIR_STORAGE_FILE_QCOW2,
-1, -1);
if (!chain) {
ret = -1;
goto cleanup;
}
chain2 = chain->backingStore;
chain3 = chain2->backingStore;
TEST_LOOKUP(56, NULL, "bogus", NULL, NULL, NULL);
TEST_LOOKUP(57, NULL, "sub/link2", chain->path, chain, NULL);
TEST_LOOKUP(58, NULL, "wrap", chain->path, chain, NULL);
TEST_LOOKUP(59, NULL, abswrap, chain->path, chain, NULL);
TEST_LOOKUP(60, NULL, "../qcow2", chain2->path, chain2, chain);
TEST_LOOKUP(61, NULL, "qcow2", NULL, NULL, NULL);
TEST_LOOKUP(62, NULL, absqcow2, chain2->path, chain2, chain);
TEST_LOOKUP(63, NULL, "raw", chain3->path, chain3, chain2);
TEST_LOOKUP(64, NULL, absraw, chain3->path, chain3, chain2);
TEST_LOOKUP(65, NULL, NULL, chain3->path, chain3, chain2);
TEST_LOOKUP_TARGET(66, "vda", NULL, "bogus[1]", 0, NULL, NULL, NULL);
TEST_LOOKUP_TARGET(67, "vda", NULL, "vda[-1]", 0, NULL, NULL, NULL);
TEST_LOOKUP_TARGET(68, "vda", NULL, "vda[1][1]", 0, NULL, NULL, NULL);
TEST_LOOKUP_TARGET(69, "vda", NULL, "wrap", 0, chain->path, chain, NULL);
TEST_LOOKUP_TARGET(70, "vda", chain, "wrap", 0, NULL, NULL, NULL);
TEST_LOOKUP_TARGET(71, "vda", chain2, "wrap", 0, NULL, NULL, NULL);
TEST_LOOKUP_TARGET(72, "vda", NULL, "vda[0]", 0, NULL, NULL, NULL);
TEST_LOOKUP_TARGET(73, "vda", NULL, "vda[1]", 1, chain2->path, chain2, chain);
TEST_LOOKUP_TARGET(74, "vda", chain, "vda[1]", 1, chain2->path, chain2, chain);
TEST_LOOKUP_TARGET(75, "vda", chain2, "vda[1]", 0, NULL, NULL, NULL);
TEST_LOOKUP_TARGET(76, "vda", chain3, "vda[1]", 0, NULL, NULL, NULL);
TEST_LOOKUP_TARGET(77, "vda", NULL, "vda[2]", 2, chain3->path, chain3, chain2);
TEST_LOOKUP_TARGET(78, "vda", chain, "vda[2]", 2, chain3->path, chain3, chain2);
TEST_LOOKUP_TARGET(79, "vda", chain2, "vda[2]", 2, chain3->path, chain3, chain2);
TEST_LOOKUP_TARGET(80, "vda", chain3, "vda[2]", 0, NULL, NULL, NULL);
TEST_LOOKUP_TARGET(81, "vda", NULL, "vda[3]", 0, NULL, NULL, NULL);
#define TEST_PATH_CANONICALIZE(id, PATH, EXPECT) \
do { \
data3.path = PATH; \
data3.expect = EXPECT; \
if (virTestRun("Path canonicalize " #id, \
testPathCanonicalize, &data3) < 0) \
ret = -1; \
} while (0)
TEST_PATH_CANONICALIZE(1, "/", "/");
TEST_PATH_CANONICALIZE(2, "/path", "/path");
TEST_PATH_CANONICALIZE(3, "/path/to/blah", "/path/to/blah");
TEST_PATH_CANONICALIZE(4, "/path/", "/path");
TEST_PATH_CANONICALIZE(5, "///////", "/");
TEST_PATH_CANONICALIZE(6, "//", "//");
TEST_PATH_CANONICALIZE(7, "", "");
TEST_PATH_CANONICALIZE(8, ".", ".");
TEST_PATH_CANONICALIZE(9, "../", "..");
TEST_PATH_CANONICALIZE(10, "../../", "../..");
TEST_PATH_CANONICALIZE(11, "../../blah", "../../blah");
TEST_PATH_CANONICALIZE(12, "/./././blah", "/blah");
TEST_PATH_CANONICALIZE(13, ".././../././../blah", "../../../blah");
TEST_PATH_CANONICALIZE(14, "/././", "/");
TEST_PATH_CANONICALIZE(15, "./././", ".");
TEST_PATH_CANONICALIZE(16, "blah/../foo", "foo");
TEST_PATH_CANONICALIZE(17, "foo/bar/../blah", "foo/blah");
TEST_PATH_CANONICALIZE(18, "foo/bar/.././blah", "foo/blah");
TEST_PATH_CANONICALIZE(19, "/path/to/foo/bar/../../../../../../../../baz", "/baz");
TEST_PATH_CANONICALIZE(20, "path/to/foo/bar/../../../../../../../../baz", "../../../../baz");
TEST_PATH_CANONICALIZE(21, "path/to/foo/bar", "path/to/foo/bar");
TEST_PATH_CANONICALIZE(22, "//foo//bar", "//foo/bar");
TEST_PATH_CANONICALIZE(23, "/bar//foo", "/bar/foo");
TEST_PATH_CANONICALIZE(24, "//../blah", "//blah");
/* test paths with symlinks */
TEST_PATH_CANONICALIZE(25, "/path/blah", "/other/path/huzah");
TEST_PATH_CANONICALIZE(26, "/path/to/relative/symlink", "/path/actual/file");
TEST_PATH_CANONICALIZE(27, "/path/to/relative/symlink/blah", "/path/actual/file/blah");
TEST_PATH_CANONICALIZE(28, "/path/blah/yippee", "/other/path/huzah/yippee");
TEST_PATH_CANONICALIZE(29, "/cycle", NULL);
TEST_PATH_CANONICALIZE(30, "/cycle2/link", NULL);
TEST_PATH_CANONICALIZE(31, "///", "/");
#define TEST_RELATIVE_BACKING(id, TOP, BASE, EXPECT) \
do { \
data4.top = &TOP; \
data4.base = &BASE; \
data4.expect = EXPECT; \
if (virTestRun("Path relative resolve " #id, \
testPathRelative, &data4) < 0) \
ret = -1; \
} while (0)
testPathRelativePrepare();
/* few negative tests first */
/* a non-relative image is in the backing chain span */
TEST_RELATIVE_BACKING(1, backingchain[0], backingchain[1], NULL);
TEST_RELATIVE_BACKING(2, backingchain[0], backingchain[2], NULL);
TEST_RELATIVE_BACKING(3, backingchain[0], backingchain[3], NULL);
TEST_RELATIVE_BACKING(4, backingchain[1], backingchain[5], NULL);
/* image is not in chain (specified backwards) */
TEST_RELATIVE_BACKING(5, backingchain[2], backingchain[1], NULL);
/* positive tests */
TEST_RELATIVE_BACKING(6, backingchain[1], backingchain[1], "asdf");
TEST_RELATIVE_BACKING(7, backingchain[1], backingchain[2], "test");
TEST_RELATIVE_BACKING(8, backingchain[1], backingchain[3], "blah");
TEST_RELATIVE_BACKING(9, backingchain[2], backingchain[2], "test");
TEST_RELATIVE_BACKING(10, backingchain[2], backingchain[3], "blah");
TEST_RELATIVE_BACKING(11, backingchain[3], backingchain[3], "blah");
/* oVirt spelling */
TEST_RELATIVE_BACKING(12, backingchain[5], backingchain[5], "../volume/image2");
TEST_RELATIVE_BACKING(13, backingchain[5], backingchain[6], "../volume/../volume/image3");
TEST_RELATIVE_BACKING(14, backingchain[5], backingchain[7], "../volume/../volume/../volume/image4");
TEST_RELATIVE_BACKING(15, backingchain[6], backingchain[6], "../volume/image3");
TEST_RELATIVE_BACKING(16, backingchain[6], backingchain[7], "../volume/../volume/image4");
TEST_RELATIVE_BACKING(17, backingchain[7], backingchain[7], "../volume/image4");
/* crazy spellings */
TEST_RELATIVE_BACKING(17, backingchain[9], backingchain[9], "directory/stuff/volumes/garbage/image2");
TEST_RELATIVE_BACKING(18, backingchain[9], backingchain[10], "directory/stuff/volumes/garbage/../../../image3");
TEST_RELATIVE_BACKING(19, backingchain[9], backingchain[11], "directory/stuff/volumes/garbage/../../../../blah/image4");
TEST_RELATIVE_BACKING(20, backingchain[10], backingchain[10], "../../../image3");
TEST_RELATIVE_BACKING(21, backingchain[10], backingchain[11], "../../../../blah/image4");
TEST_RELATIVE_BACKING(22, backingchain[11], backingchain[11], "../blah/image4");
virTestCounterReset("Backing store parse ");
#define TEST_BACKING_PARSE_FULL(bck, xml, rc) \
do { \
data5.backing = bck; \
data5.expect = xml; \
data5.rv = rc; \
if (virTestRun(virTestCounterNext(), \
testBackingParse, &data5) < 0) \
ret = -1; \
} while (0)
#define TEST_BACKING_PARSE(bck, xml) \
TEST_BACKING_PARSE_FULL(bck, xml, 0)
TEST_BACKING_PARSE("path", "<source file='path'/>\n");
TEST_BACKING_PARSE("fat:/somedir", "<source dir='/somedir'/>\n");
TEST_BACKING_PARSE("://", NULL);
TEST_BACKING_PARSE("http://example.com",
"<source protocol='http' name=''>\n"
" <host name='example.com' port='80'/>\n"
"</source>\n");
TEST_BACKING_PARSE("http://example.com/",
"<source protocol='http' name=''>\n"
" <host name='example.com' port='80'/>\n"
"</source>\n");
TEST_BACKING_PARSE("http://example.com/file",
"<source protocol='http' name='file'>\n"
" <host name='example.com' port='80'/>\n"
"</source>\n");
TEST_BACKING_PARSE_FULL("http://user:pass@example.com/file",
"<source protocol='http' name='file'>\n"
" <host name='example.com' port='80'/>\n"
"</source>\n", 1);
TEST_BACKING_PARSE("rbd:testshare:id=asdf:mon_host=example.com",
"<source protocol='rbd' name='testshare'>\n"
" <host name='example.com'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd:example.org:6000:exportname=blah",
"<source protocol='nbd' name='blah'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd:example.org:6000:exportname=:",
"<source protocol='nbd' name=':'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd:example.org:6000:exportname=:test",
"<source protocol='nbd' name=':test'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd:[::1]:6000:exportname=:test",
"<source protocol='nbd' name=':test'>\n"
" <host name='::1' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd:127.0.0.1:6000:exportname=:test",
"<source protocol='nbd' name=':test'>\n"
" <host name='127.0.0.1' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd:unix:/tmp/sock:exportname=/",
"<source protocol='nbd' name='/'>\n"
" <host transport='unix' socket='/tmp/sock'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd:unix:/tmp/sock:",
"<source protocol='nbd'>\n"
" <host transport='unix' socket='/tmp/sock:'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd:unix:/tmp/sock::exportname=:",
"<source protocol='nbd' name=':'>\n"
" <host transport='unix' socket='/tmp/sock:'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd://example.org:1234",
"<source protocol='nbd'>\n"
" <host name='example.org' port='1234'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd://example.org:1234/",
"<source protocol='nbd'>\n"
" <host name='example.org' port='1234'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd://example.org:1234/exportname",
"<source protocol='nbd' name='exportname'>\n"
" <host name='example.org' port='1234'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd+unix://?socket=/tmp/sock",
"<source protocol='nbd'>\n"
" <host transport='unix' socket='/tmp/sock'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd+unix:///?socket=/tmp/sock",
"<source protocol='nbd'>\n"
" <host transport='unix' socket='/tmp/sock'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd+unix:////?socket=/tmp/sock",
"<source protocol='nbd' name='/'>\n"
" <host transport='unix' socket='/tmp/sock'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd+unix:///exp?socket=/tmp/sock",
"<source protocol='nbd' name='exp'>\n"
" <host transport='unix' socket='/tmp/sock'/>\n"
"</source>\n");
TEST_BACKING_PARSE("nbd+unix:////exp?socket=/tmp/sock",
"<source protocol='nbd' name='/exp'>\n"
" <host transport='unix' socket='/tmp/sock'/>\n"
"</source>\n");
TEST_BACKING_PARSE_FULL("iscsi://testuser:testpass@example.org:1234/exportname",
"<source protocol='iscsi' name='exportname'>\n"
" <host name='example.org' port='1234'/>\n"
"</source>\n", 1);
#ifdef WITH_YAJL
TEST_BACKING_PARSE("json:", NULL);
TEST_BACKING_PARSE("json:asdgsdfg", NULL);
TEST_BACKING_PARSE("json:{}", NULL);
TEST_BACKING_PARSE("json: { \"file.driver\":\"blah\"}", NULL);
TEST_BACKING_PARSE("json:{\"file.driver\":\"file\"}", NULL);
TEST_BACKING_PARSE("json:{\"file.driver\":\"file\", "
"\"file.filename\":\"/path/to/file\"}",
"<source file='/path/to/file'/>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"file\", "
"\"filename\":\"/path/to/file\"}", NULL);
TEST_BACKING_PARSE("json:{\"file\" : { \"driver\":\"file\","
"\"filename\":\"/path/to/file\""
"}"
"}",
"<source file='/path/to/file'/>\n");
TEST_BACKING_PARSE("json:{\"driver\":\"file\","
"\"filename\":\"/path/to/file\""
"}",
"<source file='/path/to/file'/>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"host_device\", "
"\"file.filename\":\"/path/to/dev\"}",
"<source dev='/path/to/dev'/>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"host_cdrom\", "
"\"file.filename\":\"/path/to/cdrom\"}",
"<source dev='/path/to/cdrom'/>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"http\", "
"\"file.url\":\"http://example.com/file\"}",
"<source protocol='http' name='file'>\n"
" <host name='example.com' port='80'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{ \"driver\":\"http\","
"\"url\":\"http://example.com/file\""
"}"
"}",
"<source protocol='http' name='file'>\n"
" <host name='example.com' port='80'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"ftp\", "
"\"file.url\":\"http://example.com/file\"}",
NULL);
TEST_BACKING_PARSE("json:{\"file.driver\":\"gluster\", "
"\"file.filename\":\"gluster://example.com/vol/file\"}",
"<source protocol='gluster' name='vol/file'>\n"
" <host name='example.com' port='24007'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"gluster\","
"\"volume\":\"testvol\","
"\"path\":\"img.qcow2\","
"\"server\":[ { \"type\":\"tcp\","
"\"host\":\"example.com\","
"\"port\":\"1234\""
"},"
"{ \"type\":\"unix\","
"\"socket\":\"/path/socket\""
"},"
"{ \"type\":\"tcp\","
"\"host\":\"example.com\""
"}"
"]"
"}"
"}",
"<source protocol='gluster' name='testvol/img.qcow2'>\n"
" <host name='example.com' port='1234'/>\n"
" <host transport='unix' socket='/path/socket'/>\n"
" <host name='example.com' port='24007'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"gluster\","
"\"file.volume\":\"testvol\","
"\"file.path\":\"img.qcow2\","
"\"file.server\":[ { \"type\":\"tcp\","
"\"host\":\"example.com\","
"\"port\":\"1234\""
"},"
"{ \"type\":\"unix\","
"\"socket\":\"/path/socket\""
"},"
"{ \"type\":\"inet\","
"\"host\":\"example.com\""
"}"
"]"
"}",
"<source protocol='gluster' name='testvol/img.qcow2'>\n"
" <host name='example.com' port='1234'/>\n"
" <host transport='unix' socket='/path/socket'/>\n"
" <host name='example.com' port='24007'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"driver\": \"raw\","
"\"file\": {\"server.0.host\": \"A.A.A.A\","
"\"server.1.host\": \"B.B.B.B\","
"\"server.2.host\": \"C.C.C.C\","
"\"driver\": \"gluster\","
"\"path\": \"raw\","
"\"server.0.type\": \"tcp\","
"\"server.1.type\": \"tcp\","
"\"server.2.type\": \"tcp\","
"\"server.0.port\": \"24007\","
"\"server.1.port\": \"24007\","
"\"server.2.port\": \"24007\","
"\"volume\": \"vol1\"}}",
"<source protocol='gluster' name='vol1/raw'>\n"
" <host name='A.A.A.A' port='24007'/>\n"
" <host name='B.B.B.B' port='24007'/>\n"
" <host name='C.C.C.C' port='24007'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"nbd\","
"\"path\":\"/path/to/socket\""
"}"
"}",
"<source protocol='nbd'>\n"
" <host transport='unix' socket='/path/to/socket'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"driver\":\"nbd\","
"\"path\":\"/path/to/socket\""
"}",
"<source protocol='nbd'>\n"
" <host transport='unix' socket='/path/to/socket'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"nbd\","
"\"file.path\":\"/path/to/socket\""
"}",
"<source protocol='nbd'>\n"
" <host transport='unix' socket='/path/to/socket'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"nbd\","
"\"export\":\"blah\","
"\"host\":\"example.org\","
"\"port\":\"6000\""
"}"
"}",
"<source protocol='nbd' name='blah'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"nbd\","
"\"file.export\":\"blah\","
"\"file.host\":\"example.org\","
"\"file.port\":\"6000\""
"}",
"<source protocol='nbd' name='blah'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"nbd\","
"\"export\":\"blah\","
"\"server\": { \"type\":\"inet\","
"\"host\":\"example.org\","
"\"port\":\"6000\""
"}"
"}"
"}",
"<source protocol='nbd' name='blah'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"nbd\","
"\"server\": { \"type\":\"unix\","
"\"path\":\"/path/socket\""
"}"
"}"
"}",
"<source protocol='nbd'>\n"
" <host transport='unix' socket='/path/socket'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"ssh\","
"\"host\":\"example.org\","
"\"port\":\"6000\","
"\"path\":\"blah\","
"\"user\":\"user\""
"}"
"}",
"<source protocol='ssh' name='blah'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"ssh\","
"\"file.host\":\"example.org\","
"\"file.port\":\"6000\","
"\"file.path\":\"blah\","
"\"file.user\":\"user\""
"}",
"<source protocol='ssh' name='blah'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"ssh\","
"\"path\":\"blah\","
"\"server\":{ \"host\":\"example.org\","
"\"port\":\"6000\""
"},"
"\"user\":\"user\""
"}"
"}",
"<source protocol='ssh' name='blah'>\n"
" <host name='example.org' port='6000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file.driver\":\"rbd\","
"\"file.filename\":\"rbd:testshare:id=asdf:mon_host=example.com\""
"}",
"<source protocol='rbd' name='testshare'>\n"
" <host name='example.com'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"rbd\","
"\"image\":\"test\","
"\"pool\":\"libvirt\","
"\"conf\":\"/path/to/conf\","
"\"snapshot\":\"snapshotname\","
"\"server\":[ {\"host\":\"example.com\","
"\"port\":\"1234\""
"},"
"{\"host\":\"example2.com\""
"}"
"]"
"}"
"}",
"<source protocol='rbd' name='libvirt/test'>\n"
" <host name='example.com' port='1234'/>\n"
" <host name='example2.com'/>\n"
" <snapshot name='snapshotname'/>\n"
" <config file='/path/to/conf'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{ \"file\": { "
"\"driver\": \"raw\","
"\"file\": {"
"\"driver\": \"file\","
"\"filename\": \"/path/to/file\" } } }",
"<source file='/path/to/file'/>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"iscsi\","
"\"transport\":\"tcp\","
"\"portal\":\"test.org\","
"\"target\":\"iqn.2016-12.com.virttest:emulated-iscsi-noauth.target\""
"}"
"}",
"<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/0'>\n"
" <host name='test.org' port='3260'/>\n"
"</source>\n");
TEST_BACKING_PARSE_FULL("json:{\"file\":{\"driver\":\"iscsi\","
"\"transport\":\"tcp\","
"\"portal\":\"test.org\","
"\"user\":\"testuser\","
"\"target\":\"iqn.2016-12.com.virttest:emulated-iscsi-auth.target\""
"}"
"}",
"<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-auth.target/0'>\n"
" <host name='test.org' port='3260'/>\n"
"</source>\n", 1);
TEST_BACKING_PARSE_FULL("json:{\"file\":{\"driver\":\"iscsi\","
"\"transport\":\"tcp\","
"\"portal\":\"test.org\","
"\"password\":\"testpass\","
"\"target\":\"iqn.2016-12.com.virttest:emulated-iscsi-auth.target\""
"}"
"}",
"<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-auth.target/0'>\n"
" <host name='test.org' port='3260'/>\n"
"</source>\n", 1);
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"iscsi\","
"\"transport\":\"tcp\","
"\"portal\":\"test.org:1234\","
"\"target\":\"iqn.2016-12.com.virttest:emulated-iscsi-noauth.target\","
"\"lun\":\"6\""
"}"
"}",
"<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/6'>\n"
" <host name='test.org' port='1234'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"iscsi\","
"\"transport\":\"tcp\","
"\"portal\":\"[2001::0]:1234\","
"\"target\":\"iqn.2016-12.com.virttest:emulated-iscsi-noauth.target\","
"\"lun\":6"
"}"
"}",
"<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/6'>\n"
" <host name='[2001::0]' port='1234'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"iscsi\","
"\"transport\":\"tcp\","
"\"portal\":\"[2001::0]\","
"\"target\":\"iqn.2016-12.com.virttest:emulated-iscsi-noauth.target\","
"\"lun\":6"
"}"
"}",
"<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/6'>\n"
" <host name='[2001::0]' port='3260'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"sheepdog\","
"\"vdi\":\"test\","
"\"server\":{ \"type\":\"inet\","
"\"host\":\"example.com\","
"\"port\":\"321\""
"}"
"}"
"}",
"<source protocol='sheepdog' name='test'>\n"
" <host name='example.com' port='321'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"driver\": \"raw\","
"\"file\": {\"server.host\": \"10.10.10.10\","
"\"server.port\": \"7000\","
"\"tag\": \"\","
"\"driver\": \"sheepdog\","
"\"server.type\": \"inet\","
"\"vdi\": \"Alice\"}}",
"<source protocol='sheepdog' name='Alice'>\n"
" <host name='10.10.10.10' port='7000'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"vxhs\","
"\"vdisk-id\":\"c6718f6b-0401-441d-a8c3-1f0064d75ee0\","
"\"server\": { \"host\":\"example.com\","
"\"port\":\"9999\""
"}"
"}"
"}",
"<source protocol='vxhs' name='c6718f6b-0401-441d-a8c3-1f0064d75ee0'>\n"
" <host name='example.com' port='9999'/>\n"
"</source>\n");
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"nfs\","
"\"user\":2,"
"\"group\":9,"
"\"path\":\"/foo/bar/baz\","
"\"server\": { \"host\":\"example.com\","
"\"type\":\"inet\""
"}"
"}"
"}",
"<source protocol='nfs' name='/foo/bar/baz'>\n"
" <host name='example.com'/>\n"
" <identity user='+2' group='+9'/>\n"
"</source>\n");
TEST_BACKING_PARSE_FULL("json:{ \"driver\": \"raw\","
"\"offset\": 10752,"
"\"size\": 4063232,"
"\"file\": { \"driver\": \"file\","
"\"filename\": \"/tmp/testfle\""
"}"
"}",
"<source file='/tmp/testfle'>\n"
" <slices>\n"
" <slice type='storage' offset='10752' size='4063232'/>\n"
" </slices>\n"
"</source>\n", 0);
TEST_BACKING_PARSE_FULL("json:{ \"file.cookie\": \"vmware_soap_session=\\\"0c8db85112873a79b7ef74f294cb70ef7f\\\"\","
"\"file.sslverify\": false,"
"\"file.driver\": \"https\","
"\"file.url\": \"https://host/folder/esx6.5-rhel7.7-x86%5f64/esx6.5-rhel7.7-x86%5f64-flat.vmdk?dcPath=data&dsName=esx6.5-matrix\","
"\"file.timeout\": 2000"
"}",
"<source protocol='https' name='folder/esx6.5-rhel7.7-x86_64/esx6.5-rhel7.7-x86_64-flat.vmdk' query='dcPath=data&amp;dsName=esx6.5-matrix'>\n"
" <host name='host' port='443'/>\n"
" <ssl verify='no'/>\n"
" <cookies>\n"
" <cookie name='vmware_soap_session'>&quot;0c8db85112873a79b7ef74f294cb70ef7f&quot;</cookie>\n"
" </cookies>\n"
" <timeout seconds='2000'/>\n"
"</source>\n", 0);
TEST_BACKING_PARSE_FULL("json:{ \"file.cookie\": \"vmware_soap_session=\\\"0c8db85112873a79b7ef74f294cb70ef7f\\\"\","
"\"file.sslverify\": \"off\","
"\"file.driver\": \"https\","
"\"file.url\": \"https://host/folder/esx6.5-rhel7.7-x86%5f64/esx6.5-rhel7.7-x86%5f64-flat.vmdk?dcPath=data&dsName=esx6.5-matrix\","
"\"file.timeout\": 2000"
"}",
"<source protocol='https' name='folder/esx6.5-rhel7.7-x86_64/esx6.5-rhel7.7-x86_64-flat.vmdk' query='dcPath=data&amp;dsName=esx6.5-matrix'>\n"
" <host name='host' port='443'/>\n"
" <ssl verify='no'/>\n"
" <cookies>\n"
" <cookie name='vmware_soap_session'>&quot;0c8db85112873a79b7ef74f294cb70ef7f&quot;</cookie>\n"
" </cookies>\n"
" <timeout seconds='2000'/>\n"
"</source>\n", 0);
TEST_BACKING_PARSE("json:{\"file\":{\"driver\": \"nvme\","
"\"device\": \"0000:01:00.0\","
"\"namespace\": 1"
"}"
"}",
"<source type='pci' namespace='1'>\n"
" <address domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>\n"
"</source>\n");
#endif /* WITH_YAJL */
cleanup:
/* Final cleanup */
testCleanupImages();
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIR_TEST_MAIN(mymain)
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