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libvirt/tests/storagevolxml2argvtest.c
Ján Tomko 7e41c10b95 tests: storagevolxml2argvtest: do not reuse cmd 
Reduce the scope of the variable to avoid mixing automatic and manual
cleanup.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-12-14 16:41:06 +01:00

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9.6 KiB
C
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#include <config.h>
#include "internal.h"
#include "testutils.h"
#include "datatypes.h"
#include "storage/storage_util.h"
#include "testutilsqemu.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_NONE
const char create_tool[] = "qemu-img";
/* createVol sets this on volume creation */
static void
testSetVolumeType(virStorageVolDef *vol,
virStoragePoolDef *pool)
{
if (!vol || !pool)
return;
switch (pool->type) {
case VIR_STORAGE_POOL_DIR:
case VIR_STORAGE_POOL_FS:
case VIR_STORAGE_POOL_NETFS:
vol->type = VIR_STORAGE_VOL_FILE;
return;
case VIR_STORAGE_POOL_LOGICAL:
vol->type = VIR_STORAGE_VOL_BLOCK;
return;
}
}
static int
testCompareXMLToArgvFiles(bool shouldFail,
const char *poolxml,
const char *volxml,
const char *inputpoolxml,
const char *inputvolxml,
const char *cmdline,
unsigned int flags,
unsigned long parse_flags)
{
virStorageVolEncryptConvertStep convertStep = VIR_STORAGE_VOL_ENCRYPT_NONE;
int ret = -1;
virStoragePoolDef *def = NULL;
virStoragePoolObj *obj = NULL;
g_autofree char *actualCmdline = NULL;
g_autoptr(virStorageVolDef) vol = NULL;
g_autoptr(virStorageVolDef) inputvol = NULL;
g_autoptr(virStoragePoolDef) inputpool = NULL;
if (!(def = virStoragePoolDefParseFile(poolxml)))
goto cleanup;
if (!(obj = virStoragePoolObjNew())) {
virStoragePoolDefFree(def);
goto cleanup;
}
virStoragePoolObjSetDef(obj, def);
if (inputpoolxml) {
if (!(inputpool = virStoragePoolDefParseFile(inputpoolxml)))
goto cleanup;
}
if (inputvolxml)
parse_flags |= VIR_VOL_XML_PARSE_NO_CAPACITY;
if (!(vol = virStorageVolDefParseFile(def, volxml, parse_flags)))
goto cleanup;
if (inputvolxml &&
!(inputvol = virStorageVolDefParseFile(inputpool, inputvolxml, 0)))
goto cleanup;
testSetVolumeType(vol, def);
testSetVolumeType(inputvol, inputpool);
/* Using an input file for encryption requires a multi-step process
* to create an image of the same size as the inputvol and then to
* convert the inputvol afterwards. Since we only care about the
* command line we have to copy code from storageBackendCreateQemuImg
* and adjust it for the test needs. */
if (inputvol && (vol->target.encryption || inputvol->target.encryption))
convertStep = VIR_STORAGE_VOL_ENCRYPT_CREATE;
do {
g_autoptr(virCommand) cmd = NULL;
cmd = virStorageBackendCreateQemuImgCmdFromVol(obj, vol,
inputvol, flags,
create_tool,
"/path/to/secretFile",
"/path/to/inputSecretFile",
convertStep);
if (!cmd) {
if (shouldFail) {
virResetLastError();
ret = 0;
}
goto cleanup;
}
if (convertStep != VIR_STORAGE_VOL_ENCRYPT_CONVERT) {
if (!(actualCmdline = virCommandToString(cmd, true)))
goto cleanup;
} else {
char *createCmdline = actualCmdline;
g_autofree char *cvtCmdline = NULL;
if (!(cvtCmdline = virCommandToString(cmd, true)))
goto cleanup;
actualCmdline = g_strdup_printf("%s\n%s", createCmdline, cvtCmdline);
VIR_FREE(createCmdline);
}
if (convertStep == VIR_STORAGE_VOL_ENCRYPT_NONE)
convertStep = VIR_STORAGE_VOL_ENCRYPT_DONE;
else if (convertStep == VIR_STORAGE_VOL_ENCRYPT_CREATE)
convertStep = VIR_STORAGE_VOL_ENCRYPT_CONVERT;
else if (convertStep == VIR_STORAGE_VOL_ENCRYPT_CONVERT)
convertStep = VIR_STORAGE_VOL_ENCRYPT_DONE;
} while (convertStep != VIR_STORAGE_VOL_ENCRYPT_DONE);
if (virTestCompareToFileFull(actualCmdline, cmdline, false) < 0)
goto cleanup;
ret = 0;
cleanup:
virStoragePoolObjEndAPI(&obj);
return ret;
}
struct testInfo {
bool shouldFail;
const char *pool;
const char *vol;
const char *inputpool;
const char *inputvol;
const char *cmdline;
unsigned int flags;
unsigned long parseflags;
};
static int
testCompareXMLToArgvHelper(const void *data)
{
const struct testInfo *info = data;
g_autofree char *poolxml = NULL;
g_autofree char *inputpoolxml = NULL;
g_autofree char *volxml = NULL;
g_autofree char *inputvolxml = NULL;
g_autofree char *cmdline = NULL;
if (info->inputvol)
inputvolxml = g_strdup_printf("%s/storagevolxml2xmlin/%s.xml",
abs_srcdir, info->inputvol);
if (info->inputpool)
inputpoolxml = g_strdup_printf("%s/storagepoolxml2xmlin/%s.xml",
abs_srcdir, info->inputpool);
poolxml = g_strdup_printf("%s/storagepoolxml2xmlin/%s.xml",
abs_srcdir, info->pool);
volxml = g_strdup_printf("%s/storagevolxml2xmlin/%s.xml",
abs_srcdir, info->vol);
cmdline = g_strdup_printf("%s/storagevolxml2argvdata/%s.argv",
abs_srcdir, info->cmdline);
return testCompareXMLToArgvFiles(info->shouldFail, poolxml, volxml,
inputpoolxml, inputvolxml,
cmdline, info->flags,
info->parseflags);
}
static int
mymain(void)
{
int ret = 0;
unsigned int flags = VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA;
#define DO_TEST_FULL(shouldFail, parseflags, pool, vol, inputpool, inputvol, \
cmdline, flags) \
do { \
struct testInfo info = { shouldFail, pool, vol, inputpool, inputvol, \
cmdline, flags, parseflags }; \
if (virTestRun("Storage Vol XML-2-argv " cmdline, \
testCompareXMLToArgvHelper, &info) < 0) \
ret = -1; \
} \
while (0);
#define DO_TEST(pool, ...) \
DO_TEST_FULL(false, 0, pool, __VA_ARGS__)
#define DO_TEST_FAIL(pool, ...) \
DO_TEST_FULL(true, 0, pool, __VA_ARGS__)
DO_TEST("pool-dir", "vol-qcow2",
NULL, NULL,
"qcow2-compat", 0);
DO_TEST("pool-dir", "vol-qcow2-nobacking",
NULL, NULL,
"qcow2-nobacking-prealloc-compat", flags);
DO_TEST("pool-dir", "vol-qcow2-nobacking",
"pool-dir", "vol-file",
"qcow2-nobacking-convert-prealloc-compat", flags);
DO_TEST("pool-dir", "vol-qcow2-lazy",
NULL, NULL,
"qcow2-lazy", 0);
DO_TEST("pool-dir", "vol-qcow2-1.1",
NULL, NULL,
"qcow2-1.1", 0);
DO_TEST_FAIL("pool-dir", "vol-qcow2-0.10-lazy",
NULL, NULL,
"qcow2-0.10-lazy", 0);
DO_TEST("pool-dir", "vol-qcow2-nobacking",
"pool-logical", "vol-logical",
"qcow2-from-logical-compat", 0);
DO_TEST("pool-logical", "vol-logical",
"pool-dir", "vol-qcow2-nobacking",
"logical-from-qcow2", 0);
DO_TEST("pool-dir", "vol-qcow2-nocow",
NULL, NULL,
"qcow2-nocow-compat", 0);
DO_TEST("pool-dir", "vol-qcow2-nocapacity",
"pool-dir", "vol-file",
"qcow2-nocapacity-convert-prealloc", flags);
DO_TEST("pool-dir", "vol-qcow2-zerocapacity",
NULL, NULL,
"qcow2-zerocapacity", 0);
DO_TEST_FULL(false, VIR_VOL_XML_PARSE_OPT_CAPACITY,
"pool-dir", "vol-qcow2-nocapacity-backing", NULL, NULL,
"qcow2-nocapacity", 0);
DO_TEST("pool-dir", "vol-qcow2-clusterSize",
NULL, NULL,
"qcow2-clusterSize", 0);
DO_TEST("pool-dir", "vol-file-iso",
NULL, NULL,
"iso", 0);
DO_TEST("pool-dir", "vol-file",
"pool-dir", "vol-file-iso",
"iso-input", 0);
DO_TEST_FAIL("pool-dir", "vol-qcow2-encryption",
NULL, NULL,
"qcow2-encryption", 0);
DO_TEST("pool-dir", "vol-luks",
NULL, NULL,
"luks", 0);
DO_TEST("pool-dir", "vol-luks-cipher",
NULL, NULL,
"luks-cipher", 0);
DO_TEST("pool-dir", "vol-qcow2-luks",
NULL, NULL,
"qcow2-luks", 0);
DO_TEST("pool-dir", "vol-luks-convert",
"pool-dir", "vol-file",
"luks-convert", 0);
DO_TEST("pool-dir", "vol-luks-convert",
"pool-dir", "vol-file-qcow2",
"luks-convert-qcow2", 0);
DO_TEST("pool-dir", "vol-luks",
"pool-dir", "vol-luks-convert",
"luks-convert-encrypt", 0);
DO_TEST("pool-dir", "vol-file",
"pool-dir", "vol-luks-convert",
"luks-convert-encrypt2fileraw", 0);
DO_TEST("pool-dir", "vol-file-qcow2",
"pool-dir", "vol-luks-convert",
"luks-convert-encrypt2fileqcow2", 0);
DO_TEST("pool-dir", "vol-qcow2-luks",
"pool-dir", "vol-qcow2-luks-convert",
"qcow2-luks-convert-encrypt", 0);
DO_TEST("pool-dir", "vol-file",
"pool-dir", "vol-qcow2-luks-convert",
"qcow2-luks-convert-encrypt2fileraw", 0);
DO_TEST("pool-dir", "vol-file-qcow2",
"pool-dir", "vol-qcow2-luks-convert",
"qcow2-luks-convert-encrypt2fileqcow2", 0);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIR_TEST_MAIN(mymain)
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