/* * 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 * . */ #include #include "testutils.h" #include "vircommand.h" #include "virerror.h" #include "virfile.h" #include "virlog.h" #include "virstoragefile.h" #include "virstring.h" #include "dirname.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; virStorageSourcePtr ret = NULL; VIR_AUTOUNREF(virStorageSourcePtr) def = NULL; if (!(def = virStorageSourceNew())) return NULL; 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; } } if (VIR_STRDUP(def->path, path) < 0) return NULL; if (virStorageFileGetMetadata(def, uid, gid, false) < 0) return NULL; VIR_STEAL_PTR(ret, def); return ret; } static int testPrepImages(void) { int ret = EXIT_FAILURE; bool compat = false; VIR_AUTOPTR(virCommand) cmd = NULL; VIR_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); if (virAsprintf(&absraw, "%s/raw", datadir) < 0 || virAsprintf(&absqcow2, "%s/qcow2", datadir) < 0 || virAsprintf(&abswrap, "%s/wrap", datadir) < 0 || virAsprintf(&absqed, "%s/qed", datadir) < 0 || virAsprintf(&absdir, "%s/dir", datadir) < 0 || virAsprintf(&abslink2, "%s/sub/link2", datadir) < 0) goto cleanup; 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; } if (virAsprintf(&buf, "%1024d", 0) < 0 || 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 HAVE_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, EXP_WARN = 2, ALLOW_PROBE = 4, }; 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; VIR_AUTOUNREF(virStorageSourcePtr) meta = NULL; VIR_AUTOFREE(char *) broken = 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 (data->flags & EXP_WARN) { if (virGetLastErrorCode() == VIR_ERR_OK) { fprintf(stderr, "call should have warned\n"); return -1; } virResetLastError(); if (virStorageFileChainGetBroken(meta, &broken) || !broken) { fprintf(stderr, "call should identify broken part of chain\n"); return -1; } } else { if (virGetLastErrorCode()) { fprintf(stderr, "call should not have warned\n"); return -1; } if (virStorageFileChainGetBroken(meta, &broken) || broken) { fprintf(stderr, "chain should not be identified as broken\n"); return -1; } } elt = meta; while (virStorageSourceIsBacking(elt)) { VIR_AUTOFREE(char *) expect = NULL; VIR_AUTOFREE(char *) actual = NULL; if (i == data->nfiles) { fprintf(stderr, "probed chain was too long\n"); return -1; } if (virAsprintf(&expect, 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)) < 0 || virAsprintf(&actual, 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)) < 0) { return -1; } 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; unsigned int idx; if (virStorageFileParseChainIndex(data->target, data->name, &idx) < 0 && data->expIndex) { fprintf(stderr, "call should not have failed\n"); ret = -1; } if (idx != data->expIndex) { fprintf(stderr, "index: expected %u, got %u\n", data->expIndex, idx); ret = -1; } /* Test twice to ensure optional parameter doesn't cause NULL deref. */ result = virStorageFileChainLookup(data->chain, data->from, idx ? NULL : data->name, idx, NULL); if (!data->expResult) { if (virGetLastErrorCode() == VIR_ERR_OK) { fprintf(stderr, "call should have failed\n"); ret = -1; } virResetLastError(); } else { if (virGetLastErrorCode()) { fprintf(stderr, "call should not have warned\n"); ret = -1; } } if (!result) { if (data->expResult) { fprintf(stderr, "result 1: expected %s, got NULL\n", data->expResult); ret = -1; } } else if (STRNEQ_NULLABLE(data->expResult, result->path)) { fprintf(stderr, "result 1: expected %s, got %s\n", NULLSTR(data->expResult), NULLSTR(result->path)); ret = -1; } result = virStorageFileChainLookup(data->chain, data->from, data->name, idx, &actualParent); if (!data->expResult) virResetLastError(); if (!result) { if (data->expResult) { fprintf(stderr, "result 2: expected %s, got NULL\n", data->expResult); ret = -1; } } else if (STRNEQ_NULLABLE(data->expResult, result->path)) { fprintf(stderr, "result 2: 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->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 ATTRIBUTE_UNUSED) { size_t i; *linkpath = NULL; for (i = 0; i < ARRAY_CARDINALITY(testPathCanonicalizeSymlinks); i++) { if (STREQ(path, testPathCanonicalizeSymlinks[i][0])) { if (VIR_STRDUP(*linkpath, testPathCanonicalizeSymlinks[i][1]) < 0) return -1; return 0; } } return 1; } static int testPathCanonicalize(const void *args) { const struct testPathCanonicalizeData *data = args; VIR_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 < ARRAY_CARDINALITY(backingchain); i++) { backingchain[i].type = VIR_STORAGE_TYPE_FILE; if (i < ARRAY_CARDINALITY(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; VIR_AUTOFREE(char *) actual = NULL; if (virStorageFileGetRelativeBackingPath(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; }; static int testBackingParse(const void *args) { const struct testBackingParseData *data = args; virBuffer buf = VIR_BUFFER_INITIALIZER; int ret = -1; VIR_AUTOFREE(char *) xml = NULL; VIR_AUTOUNREF(virStorageSourcePtr) src = NULL; if (!(src = virStorageSourceNewFromBackingAbsolute(data->backing))) { if (!data->expect) ret = 0; goto cleanup; } if (src && !data->expect) { fprintf(stderr, "parsing of backing store string '%s' should " "have failed\n", data->backing); goto cleanup; } if (virDomainDiskSourceFormat(&buf, src, "source", 0, false, 0, NULL) < 0 || !(xml = virBufferContentAndReset(&buf))) { fprintf(stderr, "failed to format disk source xml\n"); goto cleanup; } 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); goto cleanup; } ret = 0; cleanup: virBufferFreeAndReset(&buf); return ret; } 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 */ VIR_AUTOPTR(virCommand) cmd = NULL; VIR_AUTOUNREF(virStorageSourcePtr) 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 < ARRAY_CARDINALITY(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); /* 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_PASS); /* 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_WARN); /* 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_WARN); /* 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 HAVE_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_WARN); /* 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_WARN); /* 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); /* Rewrite wrap and qcow2 back to 3-deep chain, absolute backing */ virCommandFree(cmd); cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2", "-F", "qcow2", "-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]", 1, NULL, NULL, NULL); TEST_LOOKUP_TARGET(76, "vda", chain3, "vda[1]", 1, 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]", 2, NULL, NULL, NULL); TEST_LOOKUP_TARGET(81, "vda", NULL, "vda[3]", 3, 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(bck, xml) \ do { \ data5.backing = bck; \ data5.expect = xml; \ if (virTestRun(virTestCounterNext(), \ testBackingParse, &data5) < 0) \ ret = -1; \ } while (0) TEST_BACKING_PARSE("path", "\n"); TEST_BACKING_PARSE("://", NULL); TEST_BACKING_PARSE("http://example.com", "\n" " \n" "\n"); TEST_BACKING_PARSE("http://example.com/", "\n" " \n" "\n"); TEST_BACKING_PARSE("http://example.com/file", "\n" " \n" "\n"); TEST_BACKING_PARSE("rbd:testshare:id=asdf:mon_host=example.com", "\n" " \n" "\n"); TEST_BACKING_PARSE("nbd:example.org:6000:exportname=blah", "\n" " \n" "\n"); TEST_BACKING_PARSE("nbd://example.org:1234", "\n" " \n" "\n"); TEST_BACKING_PARSE("nbd://example.org:1234/", "\n" " \n" "\n"); TEST_BACKING_PARSE("nbd://example.org:1234/exportname", "\n" " \n" "\n"); #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\"}", "\n"); TEST_BACKING_PARSE("json:{\"file.driver\":\"file\", " "\"filename\":\"/path/to/file\"}", NULL); TEST_BACKING_PARSE("json:{\"file\" : { \"driver\":\"file\"," "\"filename\":\"/path/to/file\"" "}" "}", "\n"); TEST_BACKING_PARSE("json:{\"file.driver\":\"host_device\", " "\"file.filename\":\"/path/to/dev\"}", "\n"); TEST_BACKING_PARSE("json:{\"file.driver\":\"host_cdrom\", " "\"file.filename\":\"/path/to/cdrom\"}", "\n"); TEST_BACKING_PARSE("json:{\"file.driver\":\"http\", " "\"file.url\":\"http://example.com/file\"}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file\":{ \"driver\":\"http\"," "\"url\":\"http://example.com/file\"" "}" "}", "\n" " \n" "\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\"}", "\n" " \n" "\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\"" "}" "]" "}" "}", "\n" " \n" " \n" " \n" "\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\"" "}" "]" "}", "\n" " \n" " \n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"nbd\"," "\"path\":\"/path/to/socket\"" "}" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file.driver\":\"nbd\"," "\"file.path\":\"/path/to/socket\"" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"nbd\"," "\"export\":\"blah\"," "\"host\":\"example.org\"," "\"port\":\"6000\"" "}" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file.driver\":\"nbd\"," "\"file.export\":\"blah\"," "\"file.host\":\"example.org\"," "\"file.port\":\"6000\"" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"nbd\"," "\"export\":\"blah\"," "\"server\": { \"type\":\"inet\"," "\"host\":\"example.org\"," "\"port\":\"6000\"" "}" "}" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"nbd\"," "\"server\": { \"type\":\"unix\"," "\"path\":\"/path/socket\"" "}" "}" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"ssh\"," "\"host\":\"example.org\"," "\"port\":\"6000\"," "\"path\":\"blah\"," "\"user\":\"user\"" "}" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file.driver\":\"ssh\"," "\"file.host\":\"example.org\"," "\"file.port\":\"6000\"," "\"file.path\":\"blah\"," "\"file.user\":\"user\"" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"ssh\"," "\"path\":\"blah\"," "\"server\":{ \"host\":\"example.org\"," "\"port\":\"6000\"" "}," "\"user\":\"user\"" "}" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file.driver\":\"rbd\"," "\"file.filename\":\"rbd:testshare:id=asdf:mon_host=example.com\"" "}", "\n" " \n" "\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\"" "}" "]" "}" "}", "\n" " \n" " \n" " \n" " \n" "\n"); TEST_BACKING_PARSE("json:{ \"file\": { " "\"driver\": \"raw\"," "\"file\": {" "\"driver\": \"file\"," "\"filename\": \"/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\"" "}" "}", "\n" " \n" "\n"); 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\"" "}" "}", "\n" " \n" "\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" "}" "}", "\n" " \n" "\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" "}" "}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"sheepdog\"," "\"vdi\":\"test\"," "\"server\":{ \"type\":\"inet\"," "\"host\":\"example.com\"," "\"port\":\"321\"" "}" "}" "}", "\n" " \n" "\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\"}}", "\n" " \n" "\n"); TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"vxhs\"," "\"vdisk-id\":\"c6718f6b-0401-441d-a8c3-1f0064d75ee0\"," "\"server\": { \"host\":\"example.com\"," "\"port\":\"9999\"" "}" "}" "}", "\n" " \n" "\n"); #endif /* WITH_YAJL */ cleanup: /* Final cleanup */ testCleanupImages(); return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; } VIR_TEST_MAIN(mymain)