diff options
| -rw-r--r-- | tests/qtest/libqos/virtio-9p.c | 81 | ||||
| -rw-r--r-- | tests/qtest/libqos/virtio-9p.h | 5 | ||||
| -rw-r--r-- | tests/qtest/virtio-9p-test.c | 44 |
3 files changed, 116 insertions, 14 deletions
diff --git a/tests/qtest/libqos/virtio-9p.c b/tests/qtest/libqos/virtio-9p.c index 2e30006..ee33116 100644 --- a/tests/qtest/libqos/virtio-9p.c +++ b/tests/qtest/libqos/virtio-9p.c @@ -24,6 +24,34 @@ #include "qgraph.h" static QGuestAllocator *alloc; +static char *local_test_path; + +/* Concatenates the passed 2 pathes. Returned result must be freed. */ +static char *concat_path(const char* a, const char* b) +{ + return g_build_filename(a, b, NULL); +} + +static void init_local_test_path(void) +{ + char *pwd = g_get_current_dir(); + local_test_path = concat_path(pwd, "qtest-9p-local"); + g_free(pwd); +} + +/* Creates the directory for the 9pfs 'local' filesystem driver to access. */ +static void create_local_test_dir(void) +{ + struct stat st; + + g_assert(local_test_path != NULL); + mkdir(local_test_path, 0777); + + /* ensure test directory exists now ... */ + g_assert(stat(local_test_path, &st) == 0); + /* ... and is actually a directory */ + g_assert((st.st_mode & S_IFMT) == S_IFDIR); +} static void virtio_9p_cleanup(QVirtio9P *interface) { @@ -146,11 +174,64 @@ static void *virtio_9p_pci_create(void *pci_bus, QGuestAllocator *t_alloc, return obj; } +/** + * Performs regular expression based search and replace on @a haystack. + * + * @param haystack - input string to be parsed, result of replacement is + * stored back to @a haystack + * @param pattern - the regular expression pattern for scanning @a haystack + * @param replace_fmt - matches of supplied @a pattern are replaced by this, + * if necessary glib printf format can be used to add + * variable arguments of this function to this + * replacement string + */ +static void regex_replace(GString *haystack, const char *pattern, + const char *replace_fmt, ...) +{ + GRegex *regex; + char *replace, *s; + va_list argp; + + va_start(argp, replace_fmt); + replace = g_strdup_vprintf(replace_fmt, argp); + va_end(argp); + + regex = g_regex_new(pattern, 0, 0, NULL); + s = g_regex_replace(regex, haystack->str, -1, 0, replace, 0, NULL); + g_string_assign(haystack, s); + g_free(s); + g_regex_unref(regex); + g_free(replace); +} + +void virtio_9p_assign_local_driver(GString *cmd_line, const char *args) +{ + g_assert_nonnull(local_test_path); + + /* replace 'synth' driver by 'local' driver */ + regex_replace(cmd_line, "-fsdev synth,", "-fsdev local,"); + + /* append 'path=...' to '-fsdev ...' group */ + regex_replace(cmd_line, "(-fsdev \\w[^ ]*)", "\\1,path='%s'", + local_test_path); + + if (!args) { + return; + } + + /* append passed args to '-fsdev ...' group */ + regex_replace(cmd_line, "(-fsdev \\w[^ ]*)", "\\1,%s", args); +} + static void virtio_9p_register_nodes(void) { const char *str_simple = "fsdev=fsdev0,mount_tag=" MOUNT_TAG; const char *str_addr = "fsdev=fsdev0,addr=04.0,mount_tag=" MOUNT_TAG; + /* make sure test dir for the 'local' tests exists and is clean */ + init_local_test_path(); + create_local_test_dir(); + QPCIAddress addr = { .devfn = QPCI_DEVFN(4, 0), }; diff --git a/tests/qtest/libqos/virtio-9p.h b/tests/qtest/libqos/virtio-9p.h index b1e6bad..326a603 100644 --- a/tests/qtest/libqos/virtio-9p.h +++ b/tests/qtest/libqos/virtio-9p.h @@ -44,4 +44,9 @@ struct QVirtio9PDevice { QVirtio9P v9p; }; +/** + * Prepares QEMU command line for 9pfs tests using the 'local' fs driver. + */ +void virtio_9p_assign_local_driver(GString *cmd_line, const char *args); + #endif diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index 3281153..af7e169 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -895,29 +895,45 @@ static void fs_readdir_split_512(void *obj, void *data, fs_readdir_split(obj, data, t_alloc, 512); } +static void *assign_9p_local_driver(GString *cmd_line, void *arg) +{ + virtio_9p_assign_local_driver(cmd_line, "security_model=mapped-xattr"); + return arg; +} + static void register_virtio_9p_test(void) { - qos_add_test("synth/config", "virtio-9p", pci_config, NULL); - qos_add_test("synth/version/basic", "virtio-9p", fs_version, NULL); - qos_add_test("synth/attach/basic", "virtio-9p", fs_attach, NULL); - qos_add_test("synth/walk/basic", "virtio-9p", fs_walk, NULL); + + QOSGraphTestOptions opts = { + }; + + /* 9pfs test cases using the 'synth' filesystem driver */ + qos_add_test("synth/config", "virtio-9p", pci_config, &opts); + qos_add_test("synth/version/basic", "virtio-9p", fs_version, &opts); + qos_add_test("synth/attach/basic", "virtio-9p", fs_attach, &opts); + qos_add_test("synth/walk/basic", "virtio-9p", fs_walk, &opts); qos_add_test("synth/walk/no_slash", "virtio-9p", fs_walk_no_slash, - NULL); + &opts); qos_add_test("synth/walk/dotdot_from_root", "virtio-9p", - fs_walk_dotdot, NULL); - qos_add_test("synth/lopen/basic", "virtio-9p", fs_lopen, NULL); - qos_add_test("synth/write/basic", "virtio-9p", fs_write, NULL); + fs_walk_dotdot, &opts); + qos_add_test("synth/lopen/basic", "virtio-9p", fs_lopen, &opts); + qos_add_test("synth/write/basic", "virtio-9p", fs_write, &opts); qos_add_test("synth/flush/success", "virtio-9p", fs_flush_success, - NULL); + &opts); qos_add_test("synth/flush/ignored", "virtio-9p", fs_flush_ignored, - NULL); - qos_add_test("synth/readdir/basic", "virtio-9p", fs_readdir, NULL); + &opts); + qos_add_test("synth/readdir/basic", "virtio-9p", fs_readdir, &opts); qos_add_test("synth/readdir/split_512", "virtio-9p", - fs_readdir_split_512, NULL); + fs_readdir_split_512, &opts); qos_add_test("synth/readdir/split_256", "virtio-9p", - fs_readdir_split_256, NULL); + fs_readdir_split_256, &opts); qos_add_test("synth/readdir/split_128", "virtio-9p", - fs_readdir_split_128, NULL); + fs_readdir_split_128, &opts); + + + /* 9pfs test cases using the 'local' filesystem driver */ + opts.before = assign_9p_local_driver; + qos_add_test("local/config", "virtio-9p", pci_config, &opts); } libqos_init(register_virtio_9p_test); 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