We have plenty of other work to do in this test. Skip only the real
image testing case when we can't find qemu-img or it failed to format
the image.
This allows us to also remove the last global variable in the test and
move the creation and cleanup of the images closer to the actual test.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
tests/virstoragetest.c | 73 ++++++++++++++++--------------------------
1 file changed, 27 insertions(+), 46 deletions(-)
diff --git a/tests/virstoragetest.c b/tests/virstoragetest.c
index d9ab630600..bbeb5ecd88 100644
--- a/tests/virstoragetest.c
+++ b/tests/virstoragetest.c
@@ -37,13 +37,9 @@ VIR_LOG_INIT("tests.storagetest");
#define datadir abs_builddir "/virstoragedata"
-static char *abswrap;
-
static void
testCleanupImages(void)
{
- VIR_FREE(abswrap);
-
if (chdir(abs_builddir) < 0) {
fprintf(stderr, "unable to return to correct directory, refusing to "
"clean up %s\n", datadir);
@@ -82,75 +78,60 @@ testStorageFileGetMetadata(const char *path,
return g_steal_pointer(&def);
}
-static int
+static char *
testPrepImages(void)
{
- int ret = EXIT_FAILURE;
g_autoptr(virCommand) cmdraw = NULL;
g_autoptr(virCommand) cmdqcow2 = NULL;
g_autoptr(virCommand) cmdwrap = NULL;
g_autofree char *absraw = g_strdup_printf("%s/raw", datadir);
g_autofree char *absqcow2 = g_strdup_printf("%s/qcow2", datadir);
+ g_autofree char *abswrap = g_strdup_printf("%s/wrap", datadir);
g_autofree char *qemuimg = virFindFileInPath("qemu-img");
if (!qemuimg)
- goto skip;
+ return NULL;
/* Clean up from any earlier failed tests */
virFileDeleteTree(datadir);
- abswrap = g_strdup_printf("%s/wrap", datadir);
-
if (g_mkdir_with_parents(datadir, 0777) < 0) {
- fprintf(stderr, "unable to create directory %s\n", datadir);
- goto cleanup;
- }
-
- if (chdir(datadir) < 0) {
- fprintf(stderr, "unable to test relative backing chains\n");
- goto cleanup;
+ VIR_TEST_VERBOSE("unable to create directory '%s'\n", datadir);
+ return NULL;
}
+ /* create the folowing real backing chain with qcow2 images with absolute
+ * backing and different qcow2 versions:
+ * datadir/raw <- datadir/qcow2 (qcow2v2) <- datadir/wrap (qcow2v3) */
cmdraw = virCommandNewArgList(qemuimg, "create",
"-f", "raw",
absraw, "1k", NULL);
- if (virCommandRun(cmdraw, NULL) < 0)
- goto skip;
- /* Create a qcow2 wrapping relative raw; later on, we modify its
- * metadata to test other configurations */
cmdqcow2 = virCommandNewArgList(qemuimg, "create",
"-f", "qcow2",
"-F", "raw",
"-b", absraw,
"-o", "compat=0.10",
absqcow2, NULL);
- if (virCommandRun(cmdqcow2, NULL) < 0)
- goto skip;
- /* Create a second qcow2 wrapping the first, to be sure that we
- * can correctly avoid insecure probing. */
cmdwrap = virCommandNewArgList(qemuimg, "create",
"-f", "qcow2",
"-F", "qcow2",
"-b", absqcow2,
"-o", "compat=1.1",
abswrap, NULL);
- if (virCommandRun(cmdwrap, NULL) < 0)
- goto skip;
- ret = 0;
- cleanup:
- if (ret)
- testCleanupImages();
- return ret;
+ if (virCommandRun(cmdraw, NULL) < 0 ||
+ virCommandRun(cmdqcow2, NULL) < 0 ||
+ virCommandRun(cmdwrap, NULL) < 0) {
+ VIR_TEST_VERBOSE("failed to create backing chain in '%s'\n", datadir);
+ return NULL;
+ }
- skip:
- fputs("qemu-img is too old; skipping this test\n", stderr);
- ret = EXIT_AM_SKIP;
- goto cleanup;
+ return g_steal_pointer(&abswrap);
}
+
enum {
EXP_PASS = 0,
EXP_FAIL = 1,
@@ -432,11 +413,12 @@ testBackingParse(const void *args)
static int
mymain(void)
{
- int ret;
+ int ret = 0;
struct testChainData data;
struct testLookupData data2;
struct testPathRelativeBacking data4;
struct testBackingParseData data5;
+ g_autofree char *realchain = NULL;
virStorageSource fakeChain[4];
virStorageSource *chain = &fakeChain[0];
virStorageSource *chain2 = &fakeChain[1];
@@ -445,11 +427,6 @@ mymain(void)
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_CHAIN(testname, start, format, flags) \
do { \
data = (struct testChainData){ testname, start, format, flags }; \
@@ -477,8 +454,15 @@ mymain(void)
VIR_STORAGE_FILE_AUTO, EXP_PASS);
/* qcow2 chain with absolute backing formatted with a real qemu-img */
- TEST_CHAIN("qcow2-qcow2_qcow2-qcow2_raw-raw", abswrap, VIR_STORAGE_FILE_QCOW2, EXP_PASS);
- TEST_CHAIN("qcow2-auto_qcow2-qcow2_raw-raw", abswrap, VIR_STORAGE_FILE_AUTO, EXP_PASS);
+
+ /* Prep some files with qemu-img; if that is not found on PATH, the test
+ * using the data skips itself if the data can't be prepared */
+ realchain = testPrepImages();
+
+ TEST_CHAIN("qcow2-qcow2_qcow2-qcow2_raw-raw", realchain, VIR_STORAGE_FILE_QCOW2, EXP_PASS);
+ TEST_CHAIN("qcow2-auto_qcow2-qcow2_raw-raw", realchain, VIR_STORAGE_FILE_AUTO, EXP_PASS);
+
+ testCleanupImages();
/* Qcow2 file with missing backing file but specified type */
TEST_CHAIN("qcow2-qcow2_missing",
@@ -1188,9 +1172,6 @@ mymain(void)
#endif /* WITH_YAJL */
cleanup:
- /* Final cleanup */
- testCleanupImages();
-
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
--
2.31.1
